SANAS/SmartCoalApplication/AppWorkspace.cs

using Resources;
using SmartCoalApplication.Actions;
using SmartCoalApplication.Annotation.Enum;
using SmartCoalApplication.Base;
using SmartCoalApplication.Base.CommTool;
using SmartCoalApplication.Base.Enum;
using SmartCoalApplication.Base.MeasureModel;
using SmartCoalApplication.Base.SettingModel;
using SmartCoalApplication.Core;
using SmartCoalApplication.Core.CustomControl;
using SmartCoalApplication.Core.DbOpreate.DbModel;
using SmartCoalApplication.Rule;
using SmartCoalApplication.SystemLayer;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Windows.Forms;

namespace SmartCoalApplication
{
    internal class AppWorkspace : UserControl, ISnapObstacleHost, IAppWorkspaceForSurfaceBox
    {
        /// <summary>
        /// 顶部菜单和工具栏
        /// </summary>
        public PdnToolBar toolBar;
        /// <summary>
        /// 底部公用工具栏
        /// </summary>
        private PanelBottom panelBottom;
        /// <summary>
        /// 主界面左侧的快捷工具栏
        /// </summary>
        public ToolsControl toolsPanel;
        /// <summary>
        /// 包含DocumentWorkspace集合的panel
        /// </summary>
        public Panel workspacePanel;
        /// <summary>
        /// 底部状态栏
        /// </summary>
        private PdnStatusBar statusBar;
        /// <summary>
        /// 当前激活的工作空间
        /// </summary>
        private DocumentWorkspace activeDocumentWorkspace;
        /// <summary>
        /// 如果添加了新的工作空间，并且该工作空间没有被修改，则将其删除
        /// </summary>
        private DocumentWorkspace initialWorkspace;
        /// <summary>
        /// 工作空间集合，打开的图像
        /// </summary>
        private List<DocumentWorkspace> documentWorkspaces = new List<DocumentWorkspace>();
        /// <summary>
        /// 保存了许多可浮动的窗口，为了统一管理，供外部调用
        /// </summary>
        private WorkspaceWidgets widgets;
        /// <summary>
        /// 最近打开的文件
        /// </summary>
        private MostRecentFiles mostRecentFiles = null;
        /// <summary>
        /// 最近打开的文件的最大默认数量
        /// </summary>
        private const int defaultMostRecentFilesMax = 8;
        /// <summary>
        /// 锁定扩缩标记
        /// </summary>
        public bool isLockZoom = false;
        /// <summary>
        /// 锁定扩缩的百分比
        /// </summary>
        public double lockScaleRatio = 0;
        /// <summary>
        /// 测量连续绘制
        /// </summary>
        public bool continuousDrawingMeasure = false;
        /// <summary>
        /// 标记连续绘制
        /// </summary>
        public bool continuousDrawingLabel = false;

        /// <summary>
        /// 测量连续绘制
        /// </summary>
        public bool continuousDrawingView = false;

        /// <summary>
        /// 要删除的工作空间位置(避免批量保存有修改的图片时关闭的工作空间位置与for循环顺序不一致)
        /// </summary>
        public int toRemoveDocumentWorkspaceIndex = -1;

        private SnapObstacleController snapObstacle;

        private bool addedToSnapManager = false;
        private int ignoreUpdateSnapObstacle = 0;

        public DrawToolType activeTool = DrawToolType.Pointer;

        /// <summary>
        /// 结果页面标尺信息
        /// </summary>
        public double unitNum = 1;

        public string aliasName;

        public int decimalPlaces = 2;

        /// <summary>
        /// 标尺标定窗口
        /// </summary>
        private RuleListForm ruleListForm;

        public void ResetFloatingForms()
        {
            ResetFloatingForm(Widgets.RuleListForm);
        }

        public void ResetFloatingForm(FloatingToolForm ftf)
        {
            SnapManager sm = SnapManager.FindMySnapManager(this);

            if (ftf == Widgets.RuleListForm)
            {
                sm.ParkObstacle(Widgets.RuleListForm, this, HorizontalSnapEdge.Bottom, VerticalSnapEdge.Left);
            }
            else
            {
                throw new ArgumentException();
            }
        }

        public PanelBottom PanelBottom
        {
            get
            {
                return this.panelBottom;
            }
        }

        /// <summary>
        /// 单位改变事件
        /// </summary>
        public event EventHandler UnitsChanged;
        protected virtual void OnUnitsChanged()
        {
            if (UnitsChanged != null)
            {
                UnitsChanged(this, EventArgs.Empty);
            }
        }

        public MeasurementUnit Units
        {
            get
            {
                return Program.instance.measurementUnit;
            }

            set
            {
                //this.widgets.ViewConfigStrip.Units = value;
            }
        }

        protected override void OnLayout(LayoutEventArgs levent)
        {
            base.OnLayout(levent);
        }

        protected override void OnLocationChanged(EventArgs e)
        {
            base.OnLocationChanged(e);
        }

        protected override void OnSizeChanged(EventArgs e)
        {
            base.OnSizeChanged(e);
        }

        protected override void OnEnabledChanged(EventArgs e)
        {
            base.OnEnabledChanged(e);
        }

        protected override void OnVisibleChanged(EventArgs e)
        {
            base.OnVisibleChanged(e);
        }

        public PdnToolBar ToolBar
        {
            get
            {
                return this.toolBar;
            }
        }

        public MostRecentFiles MostRecentFiles
        {
            get
            {
                if (this.mostRecentFiles == null)
                {
                    this.mostRecentFiles = new MostRecentFiles(defaultMostRecentFilesMax);
                }

                return this.mostRecentFiles;
            }
        }

        private void DocumentWorkspace_DocumentChanging(object sender, EventArgs<Document> e)
        {
            UI.SuspendControlPainting(this);
        }

        private void DocumentWorkspace_DocumentChanged(object sender, EventArgs e)
        {
            UpdateDocInfoInStatusBar();
            this.UpdatePixelTracking();
            UI.ResumeControlPainting(this);
            Invalidate(true);
        }

        private void CoordinatesToStrings(int x, int y, out string xString, out string yString, out string unitsString)
        {
            this.activeDocumentWorkspace.Document.CoordinatesToStrings(this.Units, x, y, out xString, out yString, out unitsString);
        }

        /// <summary>
        /// 更新右下角坐标信息
        /// </summary>
        /// <param name="cursorX"></param>
        /// <param name="cursorY"></param>
        private void UpdateCursorInfoInStatusBar(int cursorX, int cursorY)
        {
            SuspendLayout();

            if (this.activeDocumentWorkspace == null ||
                this.activeDocumentWorkspace.Document == null)
            {
                this.statusBar.CursorInfoText = string.Empty;
            }
            else
            {
                string xString;
                string yString;
                string units;

                CoordinatesToStrings(cursorX, cursorY, out xString, out yString, out units);

                string cursorText = string.Format(
                    CultureInfo.InvariantCulture,
                    PdnResources.GetString("StatusBar.CursorInfo.Format"),
                    xString,
                    units,
                    yString,
                    units);

                //this.statusBar.CursorInfoText = cursorText;
            }

            ResumeLayout(false);
        }

        /// <summary>
        /// 更新底部状态栏的文字等
        /// 需要修改为显示标尺相关的信息
        /// </summary>
        public void UpdateDocInfoInStatusBar()
        {
            if (this.activeDocumentWorkspace != null)
            {
                if (this.activeDocumentWorkspace.xmlSaveModel == null)
                {
                    if (Program.instance.ruleDB != null)
                    {
                        this.statusBar.ImageInfoStatusText = Program.instance.ruleDB.ruler_name;
                        this.statusBar.CursorInfoText = Math.Round(Program.instance.rules[(MeasurementUnit)Program.instance.ruleDB.ruler_units], 4) + InvariantData.unitsDictionary[(int)((MeasurementUnit)(Enum.ToObject(typeof(MeasurementUnit), Program.instance.ruleDB.ruler_units)))].ToString() + "/" + PdnResources.GetString("Menu.Pixel.text");
                    }
                    else {
                        this.statusBar.ImageInfoStatusText = PdnResources.GetString("Menu.Unselectedruler.Text");
                        this.statusBar.CursorInfoText = PdnResources.GetString("Menu.Defaultis1micron/pixel.Text");
                    }
                }
                else
                {
                    //选中图片是否有配置文件
                    if ((ExistenceXML() && this.activeDocumentWorkspace.xmlSaveModel.pixel_length != 0) || (this.activeDocumentWorkspace != null && this.activeDocumentWorkspace.xmlSaveModel != null && this.activeDocumentWorkspace.xmlSaveModel.pixel_length != 0))
                    {
                        this.statusBar.ImageInfoStatusText = this.activeDocumentWorkspace.xmlSaveModel.ruler_name;
                        double unitLength = (double)(this.activeDocumentWorkspace.xmlSaveModel.physical_length / (decimal)this.activeDocumentWorkspace.xmlSaveModel.pixel_length);
                        this.statusBar.CursorInfoText = Math.Round(unitLength, 4) + InvariantData.unitsDictionary[(int)((MeasurementUnit)(Enum.ToObject(typeof(MeasurementUnit), this.activeDocumentWorkspace.xmlSaveModel.ruler_units)))].ToString() + "/" + PdnResources.GetString("Menu.Pixel.text");
                    }
                    else
                    {
                        this.statusBar.ImageInfoStatusText = Program.instance.ruleDB.ruler_name;
                        this.statusBar.CursorInfoText = Math.Round(Program.instance.rules[(MeasurementUnit)Program.instance.ruleDB.ruler_units], 4) + InvariantData.unitsDictionary[(int)((MeasurementUnit)(Enum.ToObject(typeof(MeasurementUnit), Program.instance.ruleDB.ruler_units)))].ToString() + "/" + PdnResources.GetString("Menu.Pixel.text");
                    }
                }
            }
        }

        /// <summary>
        /// 更新像素跟踪的图像
        /// </summary>
        private void UpdatePixelTracking()
        {

        }

        [Browsable(false)]
        public WorkspaceWidgets Widgets
        {
            get
            {
                return this.widgets;
            }
        }

        public DocumentWorkspace ActiveDocumentWorkspace
        {
            get
            {
                return this.activeDocumentWorkspace;
            }

            set
            {
                if (value != this.activeDocumentWorkspace)
                {
                    if (value != null &&
                        this.documentWorkspaces.IndexOf(value) == -1)
                    {
                        throw new ArgumentException("DocumentWorkspace was not created with AddNewDocumentWorkspace");
                    }

                    bool focused = false;
                    if (this.activeDocumentWorkspace != null)
                    {
                        focused = this.activeDocumentWorkspace.Focused;
                    }

                    UI.SuspendControlPainting(this);
                    OnActiveDocumentWorkspaceChanging();
                    this.activeDocumentWorkspace = value;
                    OnActiveDocumentWorkspaceChanged();
                    UI.ResumeControlPainting(this);

                    Refresh();

                    if (value != null)
                    {
                        value.Focus();
                    }
                }
            }
        }

        private void ActiveDocumentWorkspace_FirstInputAfterGotFocus(object sender, EventArgs e)
        {
            //this.toolBar.DocumentStrip.EnsureItemFullyVisible(this.toolBar.DocumentStrip.SelectedDocumentIndex);
        }

        public DocumentWorkspace[] DocumentWorkspaces
        {
            get
            {
                return this.documentWorkspaces.ToArray();
            }
        }

        public SnapObstacle SnapObstacle
        {
            get
            {
                if (this.snapObstacle == null)
                {
                    this.snapObstacle = new SnapObstacleController(
                        this.Name,
                        Rectangle.Empty,
                        SnapRegion.Interior,
                        true);

                    this.snapObstacle.EnableSave = false;

                    PdnBaseForm pdbForm = FindForm() as PdnBaseForm;
                    pdbForm.Moving += new MovingEventHandler(ParentForm_Moving);
                    pdbForm.Move += new EventHandler(ParentForm_Move);
                    pdbForm.ResizeEnd += new EventHandler(ParentForm_ResizeEnd);
                    pdbForm.Layout += new LayoutEventHandler(ParentForm_Layout);
                    pdbForm.SizeChanged += new EventHandler(ParentForm_SizeChanged);

                    UpdateSnapObstacle();
                }

                return this.snapObstacle;
            }
        }

        private void ParentForm_Move(object sender, EventArgs e)
        {
            UpdateSnapObstacle();
        }

        private void ParentForm_SizeChanged(object sender, EventArgs e)
        {
            UpdateSnapObstacle();
        }

        private void ParentForm_Layout(object sender, LayoutEventArgs e)
        {
            UpdateSnapObstacle();
        }

        private void ParentForm_ResizeEnd(object sender, EventArgs e)
        {
            UpdateSnapObstacle();
        }

        private void ParentForm_Moving(object sender, MovingEventArgs e)
        {
            UpdateSnapObstacle();
        }

        private void AppWorkspace_Shown(object sender, EventArgs e)
        {
            UpdateSnapObstacle();
        }

        private void SuspendUpdateSnapObstacle()
        {
            ++this.ignoreUpdateSnapObstacle;
        }

        private void ResumeUpdateSnapObstacle()
        {
            --this.ignoreUpdateSnapObstacle;
        }

        /// <summary>
        /// 更新快照
        /// </summary>
        private void UpdateSnapObstacle()
        {
            if (this.ignoreUpdateSnapObstacle > 0)
            {
                return;
            }

            if (this.snapObstacle == null)
            {
                return;
            }

            if (!this.addedToSnapManager)
            {
                SnapManager sm = SnapManager.FindMySnapManager(this);

                if (sm != null)
                {
                    SnapObstacle so = this.SnapObstacle;

                    if (!this.addedToSnapManager)
                    {
                        sm.AddSnapObstacle(this.SnapObstacle);
                        this.addedToSnapManager = true;

                        FindForm().Shown += new EventHandler(AppWorkspace_Shown);
                    }
                }
            }

            if (this.snapObstacle != null)
            {
                Rectangle clientRect;

                if (ActiveDocumentWorkspace != null)
                {
                    clientRect = ActiveDocumentWorkspace.VisibleViewRectangle;
                }
                else
                {
                    clientRect = this.workspacePanel.ClientRectangle;
                }

                Rectangle screenRect = this.workspacePanel.RectangleToScreen(clientRect);
                this.snapObstacle.SetBounds(screenRect);
                this.snapObstacle.Enabled = this.Visible && this.Enabled;
                try
                {
                    //this.ActiveDocumentWorkspace.PanelBottom.documentStrip.Width = screenRect.Width - this.ActiveDocumentWorkspace.PanelBottom.locationX;
                }
                catch (Exception)
                {
                    //    throw;
                }
            }
        }

        public DocumentWorkspace AddNewDocumentWorkspace()
        {
            if (this.initialWorkspace != null)
            {
                if (this.initialWorkspace.Document == null || !this.initialWorkspace.Document.Dirty)
                {
                    RemoveDocumentWorkspace(this.initialWorkspace);
                    this.initialWorkspace = null;
                }
            }

            DocumentWorkspace dw = new DocumentWorkspace(this);
            dw.AppWorkspace = this;
            dw.activeTool = this.activeTool;
            this.documentWorkspaces.Add(dw);
            this.toolBar.DocumentStrip.AddDocumentWorkspace(dw);

            return dw;
        }

        public void RemoveDocumentWorkspace(DocumentWorkspace documentWorkspace)
        {
            int dwIndex = this.documentWorkspaces.IndexOf(documentWorkspace);

            if (dwIndex == -1)
            {
                throw new ArgumentException("DocumentWorkspace was not created with AddNewDocumentWorkspace");
            }

            bool removingCurrentDW;
            if (this.ActiveDocumentWorkspace == documentWorkspace)
            {
                removingCurrentDW = true;
            }
            else
            {
                removingCurrentDW = false;
            }

            if (removingCurrentDW)
            {
                if (this.documentWorkspaces.Count == 1)
                {
                    this.ActiveDocumentWorkspace = null;
                }
                else if (dwIndex == 0)
                {
                    this.ActiveDocumentWorkspace = this.documentWorkspaces[1];
                }
                else
                {
                    this.ActiveDocumentWorkspace = this.documentWorkspaces[dwIndex - 1];
                }
            }

            this.documentWorkspaces.Remove(documentWorkspace);
            this.toolBar.DocumentStrip.RemoveDocumentWorkspace(documentWorkspace);

            if (this.initialWorkspace == documentWorkspace)
            {
                this.initialWorkspace = null;
            }

            // Clean up the DocumentWorkspace
            Document document = documentWorkspace.Document;

            documentWorkspace.Document = null;
            document.Dispose();

            documentWorkspace.Dispose();
            documentWorkspace = null;
        }

        public event EventHandler ActiveDocumentWorkspaceChanging;
        protected virtual void OnActiveDocumentWorkspaceChanging()
        {
            SuspendUpdateSnapObstacle();

            if (ActiveDocumentWorkspaceChanging != null)
            {
                ActiveDocumentWorkspaceChanging(this, EventArgs.Empty);
            }

            if (this.activeDocumentWorkspace != null)
            {
                this.activeDocumentWorkspace.FirstInputAfterGotFocus +=
                    ActiveDocumentWorkspace_FirstInputAfterGotFocus;

                this.activeDocumentWorkspace.RulersEnabledChanged -= this.DocumentWorkspace_RulersEnabledChanged;
                this.activeDocumentWorkspace.DocumentMouseEnter -= this.DocumentMouseEnterHandler;
                this.activeDocumentWorkspace.DocumentMouseLeave -= this.DocumentMouseLeaveHandler;
                this.activeDocumentWorkspace.DocumentMouseMove -= this.DocumentMouseMoveHandler;
                this.activeDocumentWorkspace.DocumentMouseDown -= this.DocumentMouseDownHandler;
                this.activeDocumentWorkspace.Scroll -= this.DocumentWorkspace_Scroll;
                this.activeDocumentWorkspace.Layout -= this.DocumentWorkspace_Layout;
                this.activeDocumentWorkspace.DocumentClick -= this.DocumentClick;
                this.activeDocumentWorkspace.DocumentMouseUp -= this.DocumentMouseUpHandler;
                this.activeDocumentWorkspace.DocumentKeyPress -= this.DocumentKeyPress;
                this.activeDocumentWorkspace.DocumentKeyUp -= this.DocumenKeyUp;
                this.activeDocumentWorkspace.DocumentKeyDown -= this.DocumentKeyDown;

                this.activeDocumentWorkspace.StatusChanged -= OnDocumentWorkspaceStatusChanged;
                this.activeDocumentWorkspace.DocumentChanging -= DocumentWorkspace_DocumentChanging;
                this.activeDocumentWorkspace.DocumentChanged -= DocumentWorkspace_DocumentChanged;

                this.activeDocumentWorkspace.Visible = false;

                this.activeDocumentWorkspace.ToolChanging -= this.ToolChangingHandler;
                this.activeDocumentWorkspace.ToolChanged -= this.ToolChangedHandler;

                this.activeDocumentWorkspace.ActiveTool = this.activeTool;
            }

            ResumeUpdateSnapObstacle();
            UpdateSnapObstacle();


            //if (this.activeDocumentWorkspace != null)
            //{
            //    if (!this.activeDocumentWorkspace.ContinuousDrawingMeasure
            //        && this.activeDocumentWorkspace.activeTool >= DrawToolType.MeasureLine && this.activeDocumentWorkspace.activeTool <= DrawToolType.MeasureThreePointArc)
            //        this.activeDocumentWorkspace.activeTool = DrawToolType.Pointer;
            //    if (!this.activeDocumentWorkspace.ContinuousDrawingLabel
            //       && this.activeDocumentWorkspace.activeTool >= DrawToolType.DrawRectangle && this.activeDocumentWorkspace.activeTool <= DrawToolType.DrawPrestoredRuler)
            //        this.activeDocumentWorkspace.activeTool = DrawToolType.Pointer;
            //    this.SetTopLeftCheckState();
            //    this.UpdateBottomButtonSelectionStatus();
            //}
        }

        public event EventHandler ActiveDocumentWorkspaceChanged;
        protected virtual void OnActiveDocumentWorkspaceChanged()
        {
            SuspendUpdateSnapObstacle();

            if (this.activeDocumentWorkspace != null)
            {
                this.activeDocumentWorkspace.SuspendLayout();

                this.activeDocumentWorkspace.BackColor = System.Drawing.SystemColors.ControlDark;
                this.activeDocumentWorkspace.Dock = System.Windows.Forms.DockStyle.Fill;
                this.activeDocumentWorkspace.PanelAutoScroll = true;
                this.activeDocumentWorkspace.RulersEnabled = Settings.CurrentUser.GetBoolean(SettingNames.Rulers, true);
                this.activeDocumentWorkspace.TabIndex = 0;
                this.activeDocumentWorkspace.TabStop = false;
                this.activeDocumentWorkspace.RulersEnabledChanged += this.DocumentWorkspace_RulersEnabledChanged;
                this.activeDocumentWorkspace.DocumentMouseEnter += this.DocumentMouseEnterHandler;
                this.activeDocumentWorkspace.DocumentMouseLeave += this.DocumentMouseLeaveHandler;
                this.activeDocumentWorkspace.DocumentMouseMove += this.DocumentMouseMoveHandler;
                this.activeDocumentWorkspace.DocumentMouseDown += this.DocumentMouseDownHandler;
                this.activeDocumentWorkspace.Scroll += this.DocumentWorkspace_Scroll;
                this.activeDocumentWorkspace.DocumentClick += this.DocumentClick;
                this.activeDocumentWorkspace.DocumentMouseUp += this.DocumentMouseUpHandler;
                this.activeDocumentWorkspace.DocumentKeyPress += this.DocumentKeyPress;
                this.activeDocumentWorkspace.DocumentKeyUp += this.DocumenKeyUp;
                this.activeDocumentWorkspace.DocumentKeyDown += this.DocumentKeyDown;

                if (this.workspacePanel.Controls.Contains(this.activeDocumentWorkspace))
                {
                    this.activeDocumentWorkspace.Visible = true;
                }
                else
                {
                    this.activeDocumentWorkspace.Dock = DockStyle.Fill;
                    this.workspacePanel.Controls.Add(this.activeDocumentWorkspace);
                }

                this.activeDocumentWorkspace.Layout += this.DocumentWorkspace_Layout;
                this.activeDocumentWorkspace.AppWorkspace = this;
                this.activeDocumentWorkspace.StatusChanged += OnDocumentWorkspaceStatusChanged;
                this.activeDocumentWorkspace.DocumentChanging += DocumentWorkspace_DocumentChanging;
                this.activeDocumentWorkspace.DocumentChanged += DocumentWorkspace_DocumentChanged;

                this.activeDocumentWorkspace.ToolChanging += this.ToolChangingHandler;
                this.activeDocumentWorkspace.ToolChanged += this.ToolChangedHandler;

                this.toolBar.DocumentStrip.SelectDocumentWorkspace(this.activeDocumentWorkspace);

                //处理底部缩放百分比的trackbar和textbox
                this.SetZoonTrackValue(this.activeDocumentWorkspace.ScaleFactor);

                this.activeDocumentWorkspace.ResumeLayout();
                this.activeDocumentWorkspace.PerformLayout();

                this.activeDocumentWorkspace.FirstInputAfterGotFocus += ActiveDocumentWorkspace_FirstInputAfterGotFocus;

                //更新信息
                this.UpdateDocInfoInStatusBar();
            }

            if (ActiveDocumentWorkspaceChanged != null)
            {
                ActiveDocumentWorkspaceChanged(this, EventArgs.Empty);
            }

            ResumeUpdateSnapObstacle();
            UpdateSnapObstacle();
            UpdateStatusBarContextStatus();
        }

        public void SetTopLeftCheckState()
        {
            if (this.toolBar != null && this.activeDocumentWorkspace != null)
            {
                this.toolBar.RefreshBtnSelect(this.Widgets.RuleListForm.Visible, "SubRulerCalibration");
                this.toolsPanel.RefreshBtnSelect(this.Widgets.RuleListForm.Visible, "SubRulerCalibration");

                this.activeDocumentWorkspace.ContinuousDrawingMeasure = this.continuousDrawingMeasure;
                this.activeDocumentWorkspace.ContinuousDrawingLabel = this.continuousDrawingLabel;
                this.toolBar.RefreshBtnSelect(this.activeDocumentWorkspace.ContinuousDrawingMeasure, "ContinuousDrawingMeasure");
                this.toolsPanel.RefreshBtnSelect(this.activeDocumentWorkspace.ContinuousDrawingMeasure, "ContinuousDrawingMeasure");
                this.toolBar.RefreshBtnSelect(this.activeDocumentWorkspace.ContinuousDrawingLabel, "ContinuousDrawingLabel");
                this.toolsPanel.RefreshBtnSelect(this.activeDocumentWorkspace.ContinuousDrawingLabel, "ContinuousDrawingLabel");
                this.toolBar.RefreshBtnSelect(this.activeDocumentWorkspace.GridLineEnabled, "GridLine");
                this.toolsPanel.RefreshBtnSelect(this.activeDocumentWorkspace.GridLineEnabled, "GridLine");
                this.toolBar.RefreshBtnSelect(this.activeDocumentWorkspace.RulersEnabled, "ViewRuler");
                this.toolsPanel.RefreshBtnSelect(this.activeDocumentWorkspace.RulersEnabled, "ViewRuler");
                this.toolBar.RefreshBtnSelect(this.activeDocumentWorkspace.ContinuousBinaryAction, "ContinuousOperation");
                this.toolsPanel.RefreshBtnSelect(this.activeDocumentWorkspace.ContinuousBinaryAction, "ContinuousOperation");
                this.toolBar.RefreshBtnSelect(this.activeDocumentWorkspace.ActualSize, "ActualSize");
                this.toolsPanel.RefreshBtnSelect(this.activeDocumentWorkspace.ActualSize, "ActualSize");
                this.toolBar.RefreshBtnSelect(this.activeDocumentWorkspace.SuitableSize, "ZoomToWindow");
                this.toolsPanel.RefreshBtnSelect(this.activeDocumentWorkspace.SuitableSize, "ZoomToWindow");
                this.toolBar.RefreshBtnSelect(this.activeDocumentWorkspace.SuitableWidth, "ZoomToWidth");
                this.toolsPanel.RefreshBtnSelect(this.activeDocumentWorkspace.SuitableWidth, "ZoomToWidth");
                this.toolBar.RefreshBtnSelect(this.activeDocumentWorkspace.SuitableHeight, "ZoomToHeight");
                this.toolsPanel.RefreshBtnSelect(this.activeDocumentWorkspace.SuitableHeight, "ZoomToHeight");
                this.toolBar.RefreshBtnSelect(this.activeDocumentWorkspace.LockZoom, "LockZoom");
                this.toolsPanel.RefreshBtnSelect(this.activeDocumentWorkspace.LockZoom, "LockZoom");
                this.toolBar.RefreshBtnSelect(this.activeDocumentWorkspace.FixedMultiple, "FixedMultiple");
                this.toolsPanel.RefreshBtnSelect(this.activeDocumentWorkspace.FixedMultiple, "FixedMultiple");

                if (!this.activeDocumentWorkspace.DeleteFieldOfView)
                    this.activeDocumentWorkspace.MergeFieldOfView = true;
                this.toolBar.RefreshBtnSelect(this.activeDocumentWorkspace.MergeFieldOfView, "MergeFieldOfView");
                this.toolsPanel.RefreshBtnSelect(this.activeDocumentWorkspace.MergeFieldOfView, "MergeFieldOfView");
                this.toolBar.RefreshBtnSelect(this.activeDocumentWorkspace.DeleteFieldOfView, "DeleteFieldOfView");
                this.toolsPanel.RefreshBtnSelect(this.activeDocumentWorkspace.DeleteFieldOfView, "DeleteFieldOfView");
            }
        }

        public AppWorkspace(Form form)
        {
            SuspendLayout();

            InitializeComponent();
            InitializeFloatingForms();
            this.toolBar.AppWorkspace = this;

            this.widgets = new WorkspaceWidgets(this);
            this.widgets.StatusBarProgress = this.statusBar;
            this.widgets.DocumentStrip = this.toolBar.DocumentStrip;
            this.Widgets.RuleListForm = this.ruleListForm;

            this.toolBar.DocumentStrip.RelinquishFocus += RelinquishFocusHandler;
            this.toolBar.DocumentStrip.RelinquishFocus += OnToolStripRelinquishFocus;
            this.toolBar.DocumentStrip.DocumentClicked += DocumentStrip_DocumentTabClicked;
            this.toolBar.DocumentStrip.DocumentListChanged += DocumentStrip_DocumentListChanged;

            ResumeLayout();
            PerformLayout();

            this.InitializeBottomEvent();
        }

        private void DocumentStrip_DocumentListChanged(object sender, EventArgs e)
        {
            bool enableThem = (this.widgets.DocumentStrip.DocumentCount != 0);

            this.widgets.RuleListForm.Enabled = enableThem;

            UpdateDocInfoInStatusBar();
            UpdateCursorInfoInStatusBar(0, 0);
        }

        private void InitializeFloatingForms()
        {
            // RuleListForm
            ruleListForm = new RuleListForm(this);
            ruleListForm.RelinquishFocus += RelinquishFocusHandler;
            ruleListForm.ProcessCmdKeyEvent += OnToolFormProcessCmdKeyEvent;
        }

        public event CmdKeysEventHandler ProcessCmdKeyEvent;

        private bool OnToolFormProcessCmdKeyEvent(object sender, ref Message msg, Keys keyData)
        {
            if (ProcessCmdKeyEvent != null)
            {
                return ProcessCmdKeyEvent(sender, ref msg, keyData);
            }
            else
            {
                return false;
            }
        }

        public void SaveSettings()
        {
            this.MostRecentFiles.SaveMruList();
        }

        protected override void OnLoad(EventArgs e)
        {
            if (this.ActiveDocumentWorkspace != null)
            {
                this.ActiveDocumentWorkspace.Select();
            }

            base.OnLoad(e);
        }

        private void RelinquishFocusHandler(object sender, EventArgs e)
        {
            this.Focus();
        }


        private void InitializeComponent()
        {
            this.panelBottom = new PanelBottom();
            this.toolBar = new PdnToolBar(this);
            this.statusBar = new PdnStatusBar();
            this.toolsPanel = new ToolsControl(this);
            this.workspacePanel = new Panel();
            this.workspacePanel.SuspendLayout();
            this.statusBar.SuspendLayout();
            this.SuspendLayout();
            //
            // panelBottom
            //
            this.panelBottom.Height = 30;
            this.panelBottom.Dock = DockStyle.Bottom;
            //
            // toolBar
            //
            this.toolBar.Name = "toolBar";
            this.toolBar.Dock = DockStyle.Top;
            //
            // statusBar
            //
            this.statusBar.Name = "statusBar";
            //
            // toolsPanel
            //
            this.toolsPanel.Width = 50;
            this.toolsPanel.Dock = DockStyle.Left;
            //
            // workspacePanel
            //
            this.workspacePanel.Name = "workspacePanel";
            this.workspacePanel.Dock = DockStyle.Fill;
            // 
            // AppWorkspace
            // 
            this.Controls.Add(this.workspacePanel);
            this.Controls.Add(this.panelBottom);
            this.Controls.Add(this.toolsPanel);
            this.Controls.Add(this.statusBar);
            this.Controls.Add(this.toolBar);
            this.Name = "AppWorkspace";
            this.Size = new System.Drawing.Size(872, 640);
            this.workspacePanel.ResumeLayout(false);
            this.statusBar.ResumeLayout(false);
            this.statusBar.PerformLayout();
            this.ResumeLayout(false);
        }

        private void DocumentStrip_DocumentTabClicked(
            object sender,
            EventArgs<Pair<DocumentWorkspace, DocumentClickAction>> e)
        {
            switch (e.Data.Second)
            {
                case DocumentClickAction.Select:
                    this.ActiveDocumentWorkspace = e.Data.First;
                    break;

                case DocumentClickAction.Close:
                    CloseWorkspaceAction cwa = new CloseWorkspaceAction(e.Data.First);
                    PerformAction(cwa);
                    break;

                default:
                    throw new NotImplementedException("Code for DocumentClickAction." + e.Data.Second.ToString() + " not implemented");
            }

            Update();
        }

        private void OnToolStripMouseWheel(object sender, MouseEventArgs e)
        {
            if (this.activeDocumentWorkspace != null)
            {
                this.activeDocumentWorkspace.PerformMouseWheel((Control)sender, e);
            }
        }

        private void OnToolStripRelinquishFocus(object sender, EventArgs e)
        {
            if (this.activeDocumentWorkspace != null)
            {
                this.activeDocumentWorkspace.Focus();
            }
        }

        private void DocumentMouseEnterHandler(object sender, EventArgs e)
        {

        }

        private void DocumentMouseLeaveHandler(object sender, EventArgs e)
        {

        }

        private void DocumentMouseUpHandler(object sender, MouseEventArgs e)
        {

        }

        private void DocumentMouseDownHandler(object sender, MouseEventArgs e)
        {

        }

        private void DocumentMouseMoveHandler(object sender, MouseEventArgs e)
        {
            UpdateCursorInfoInStatusBar(e.X, e.Y);
        }

        private void DocumentClick(object sender, EventArgs e)
        {

        }

        private void DocumentKeyPress(object sender, KeyPressEventArgs e)
        {

        }

        private void DocumentKeyDown(object sender, KeyEventArgs e)
        {

        }

        private void DocumenKeyUp(object sender, KeyEventArgs e)
        {

        }

        public void PerformAction(AppWorkspaceAction performMe)
        {
            Update();

            using (new WaitCursorChanger(this))
            {
                performMe.PerformAction(this);
            }

            Update();
        }

        private void ToolChangingHandler(object sender, EventArgs e)
        {
            UI.SuspendControlPainting(this.toolBar);
        }

        private void ToolChangedHandler(object sender, EventArgs e)
        {
            UpdateStatusBarContextStatus();

            UI.ResumeControlPainting(this.toolBar);
            this.toolBar.Refresh();
        }

        protected override void OnResize(EventArgs e)
        {
            base.OnResize(e);
        }

        private void DocumentWorkspace_Scroll(object sender, System.Windows.Forms.ScrollEventArgs e)
        {
            OnScroll(e);
        }

        private void DocumentWorkspace_Layout(object sender, LayoutEventArgs e)
        {

        }

        /*private void DocumentWorkspace_ZoomBasisChanged(object sender, EventArgs e)
        {
            if (this.toolBar.ViewConfigStrip.ZoomBasis != this.ActiveDocumentWorkspace.ZoomBasis)
            {
                this.toolBar.ViewConfigStrip.ZoomBasis = this.ActiveDocumentWorkspace.ZoomBasis;
            }
        }*/

        private void DocumentWorkspace_RulersEnabledChanged(object sender, EventArgs e)
        {
            PerformLayout();
        }

        public void ViewConfigStrip_UnitsChanged(object sender, EventArgs e)
        {
            if (this.activeDocumentWorkspace != null)
            {
                this.activeDocumentWorkspace.Units = this.Units;
            }

            UpdateDocInfoInStatusBar();
            this.statusBar.CursorInfoText = string.Empty;

            OnUnitsChanged();

        }

        public event EventHandler StatusChanged;
        private void OnStatusChanged()
        {
            if (StatusChanged != null)
            {
                StatusChanged(this, EventArgs.Empty);
            }
        }

        private void OnDocumentWorkspaceStatusChanged(object sender, EventArgs e)
        {
            OnStatusChanged();
            UpdateStatusBarContextStatus();
        }

        private void UpdateStatusBarContextStatus()
        {
            if (ActiveDocumentWorkspace != null)
            {
                this.statusBar.ContextStatusText = this.activeDocumentWorkspace.StatusText;
                this.statusBar.ContextStatusImage = this.activeDocumentWorkspace.StatusIcon;
            }
            else
            {
                this.statusBar.ContextStatusText = string.Empty;
                this.statusBar.ContextStatusImage = null;
            }
        }

        public bool CreateBlankDocumentInNewWorkspace(Size size, MeasurementUnit dpuUnit, double dpu, bool isInitial)
        {
            DocumentWorkspace dw1 = this.activeDocumentWorkspace;
            if (dw1 != null)
            {
                dw1.SuspendRefresh();
            }

            try
            {
                Document untitled = new Document(size.Width, size.Height);
                untitled.DpuUnit = dpuUnit;
                untitled.DpuX = dpu;
                untitled.DpuY = dpu;

                using (new WaitCursorChanger(this))
                {
                    bool focused = false;

                    if (this.ActiveDocumentWorkspace != null && this.ActiveDocumentWorkspace.Focused)
                    {
                        focused = true;
                    }

                    untitled.surface = new Surface(new Size(size.Width, size.Height));
                    untitled.surface.Clear(ColorBgra.FromBgra(255, 255, 255, 255));

                    DocumentWorkspace dw = this.AddNewDocumentWorkspace();
                    this.Widgets.DocumentStrip.LockDocumentWorkspaceDirtyValue(dw, false);
                    dw.SuspendRefresh();

                    try
                    {
                        dw.Document = untitled;
                    }

                    catch (OutOfMemoryException)
                    {
                        Utility.ErrorBox(this, PdnResources.GetString("NewImageAction.Error.OutOfMemory"));
                        RemoveDocumentWorkspace(dw);
                        untitled.Dispose();
                        return false;
                    }

                    this.ActiveDocumentWorkspace = dw;

                    dw.SetDocumentSaveOptions(null);

                    dw.Document.Dirty = false;
                    dw.ResumeRefresh();

                    if (isInitial)
                    {
                        this.initialWorkspace = dw;
                    }

                    if (focused)
                    {
                        this.ActiveDocumentWorkspace.Focus();
                    }

                    this.Widgets.DocumentStrip.UnlockDocumentWorkspaceDirtyValue(dw);
                }
            }

            finally
            {
                if (dw1 != null)
                {
                    dw1.ResumeRefresh();
                }
            }

            return true;
        }

        public bool OpenFilesInNewWorkspace(string[] fileNames)
        {
            if (IsDisposed)
            {
                return false;
            }

            bool result = true;

            foreach (string fileName in fileNames)
            {
                result &= OpenFileInNewWorkspace(fileName);

                if (!result)
                {
                    break;
                }
            }

            return result;
        }

        #region 标尺相关

        /// <summary>
        /// 刷新标尺列表
        /// </summary>
        public void RefueshRuleList()
        {
            if (this.widgets.RuleListForm != null)
            {
                this.widgets.RuleListForm.InitListViewData();
            }
        }

        /// <summary>
        /// 激活理论比例尺
        /// </summary>
        public void ActivateTemporaryRuler()
        {
            if (this.widgets.RuleListForm != null)
            {
                this.widgets.RuleListForm.ActivateTemporaryRuler();
            }
        }
        /// <summary>
        /// 设置当前选中标尺
        /// </summary>
        /// <param name="index"></param>
        public void SetActiveRulerIndex(int index)
        {
            if (this.widgets.RuleListForm != null)
            {
                this.widgets.RuleListForm.SetActiveRulerIndex(index);
            }
        }

        /// <summary>
        /// 刷新当前选中的标尺-编辑后使用
        /// </summary>
        public void RefreshActiveRuler()
        {
            if (this.widgets.RuleListForm != null)
            {
                this.widgets.RuleListForm.RefreshActiveRuler();
            }
        }

        #endregion

        public bool OpenFileInNewWorkspace(string fileName)
        {
            return OpenFileInNewWorkspace(fileName, true);
        }

        /// <summary>
        /// 需要修改
        /// (1)判断是否有同名的xml文件,有则读取并处理
        /// (2)判断是否识别其它标尺，有则读取
        /// </summary>
        /// <param name="fileName"></param>
        /// <param name="addToMruList"></param>
        /// <returns></returns>
        public bool OpenFileInNewWorkspace(string fileName, bool addToMruList)
        {
            if (fileName == null)
            {
                throw new ArgumentNullException("fileName");
            }

            if (fileName.Length == 0)
            {
                throw new ArgumentOutOfRangeException("fileName.Length == 0");
            }

            PdnBaseForm.UpdateAllForms();

            Document document;

            this.widgets.StatusBarProgress.ResetProgressStatusBar();

            ProgressEventHandler progressCallback =
                delegate (object sender, ProgressEventArgs e)
                {
                    this.widgets.StatusBarProgress.SetProgressStatusBar(e.Percent);
                };

            document = DocumentWorkspace.LoadDocument(this, fileName, progressCallback);

            this.widgets.StatusBarProgress.EraseProgressStatusBar();

            if (document == null)
            {
                this.Cursor = Cursors.Default;
            }
            else
            {
                using (new WaitCursorChanger(this))
                {
                    DocumentWorkspace dw = AddNewDocumentWorkspace();
                    Widgets.DocumentStrip.LockDocumentWorkspaceDirtyValue(dw, false);

                    try
                    {
                        dw.Document = document;

                    }
                    catch (OutOfMemoryException)
                    {
                        Utility.ErrorBox(this, PdnResources.GetString("LoadImage.Error.OutOfMemoryException"));
                        RemoveDocumentWorkspace(dw);
                        document.Dispose();
                        return false;
                    }

                    //判断是否存在xml，进行读取
                    PicConfigModel configModel = null;
                    try
                    {
                        string path = Path.GetDirectoryName(fileName);
                        string xmlPath = path + "\\" + Path.GetFileNameWithoutExtension(fileName) + ".xml";
                        //如果xml存在
                        if (System.IO.File.Exists(xmlPath))
                        {
                            configModel = XmlSerializeHelper.DESerializer<PicConfigModel>(FileOperationHelper.ReadStringFromFile(xmlPath, FileMode.Open));
                            dw.RuleAttribute(configModel);
                        }
                        //如果不存在，则判断
                        //(1)是否自动添加ZEN标尺
                        //(2)是否自动添加AxioVision标尺
                        else
                        {
                            dw.xmlSaveModel = Program.instance.ruleDB;
                            dw.InitRulerInfo();
                        }
                    }
                    catch (Exception)
                    {

                    }

                    dw.SetDocumentSaveOptions(fileName);
                    this.ActiveDocumentWorkspace = dw;
                    document.Dirty = false;
                    Widgets.DocumentStrip.UnlockDocumentWorkspaceDirtyValue(dw);
                }

                if (document != null)
                {
                    if (isLockZoom && lockScaleRatio > 0)
                    {
                        ActiveDocumentWorkspace.ZoomBasis = ZoomBasis.ScaleFactor;
                        ActiveDocumentWorkspace.ScaleFactor = ScaleFactor.FromDouble(lockScaleRatio);
                    }
                    else
                    {
                        ActiveDocumentWorkspace.ZoomBasis = ZoomBasis.FitToWindow;
                    }
                }

                if (addToMruList)
                {
                    ActiveDocumentWorkspace.AddToMruList();
                }
            }

            if (ActiveDocumentWorkspace != null)
            {
                ActiveDocumentWorkspace.Focus();
            }

            return document != null;
        }

        #region 底部公共按钮

        /// <summary>
        /// 初始化底部按钮的各种事件
        /// </summary>
        private void InitializeBottomEvent()
        {
            //缩小按钮
            this.PanelBottom.zoomOutButton.Click += new EventHandler(ZoomOutButton_Click);
            //放大按钮
            this.PanelBottom.zoomInButton.Click += new EventHandler(zoomInButton_Click);
            //放大缩小拖动条事件
            this.PanelBottom.trackBar.ValueChanged += new EventHandler(PanelBottom_trackBar_ValueChanged);
            //缩放缩小倍数的改变事件
            this.PanelBottom.textBox.TextChanged += new EventHandler(PanelBottom_textBox_ValueChanged);
        }

        public void SetZoonTrackValue(ScaleFactor newValue)
        {
            this.panelBottom.trackBar.Maximum = 6200;// (int)(ScaleFactor.MaxValue.Ratio * 100);

            if (newValue != null)
            {
                this.PanelBottom.trackBar.ValueChanged -= this.PanelBottom_trackBar_ValueChanged;
                double v = newValue.Ratio * 100;
                if (v <= 100)
                {
                    this.PanelBottom.trackBar.Value = (int)(31 * v);
                }
                else
                {
                    double x = 3100 + newValue.Ratio * 100;
                    if (x > 6200) x = 6200;
                    this.PanelBottom.trackBar.Value = (int)x;
                }
                this.PanelBottom.trackBar.ValueChanged += new EventHandler(this.PanelBottom_trackBar_ValueChanged);
            }
            //设置底部缩放比例的百分比textbox的值
            this.PanelBottom.textBox.TextChanged -= new EventHandler(PanelBottom_textBox_ValueChanged);
            this.PanelBottom.textBox.Text = newValue.ToString();
            this.PanelBottom.textBox.TextChanged += new EventHandler(PanelBottom_textBox_ValueChanged);
        }
        /// <summary>
        /// 最佳
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BestButton_Click(object sender, MouseEventArgs e)
        {

        }
        /// <summary>
        /// 从直方图更新选中状态
        /// </summary>
        /// <param name="selected"></param>
        public void MaxMinBest(bool best, bool maxMin, bool origin, bool gamma45)
        {
            this.activeDocumentWorkspace.best = best;
            this.activeDocumentWorkspace.maxMin = maxMin;
            this.activeDocumentWorkspace.origin = origin;
            this.activeDocumentWorkspace.gamma45 = gamma45;
        }
        /// <summary>
        /// 最大最小
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void MaxMinButton_Click(object sender, MouseEventArgs e)
        {

        }
        /// <summary>
        /// 原始状态
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void OriginButton_Click(object sender, MouseEventArgs e)
        {

        }
        /// <summary>
        /// 伽马0.45
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void Gamma45Button_Click(object sender, MouseEventArgs e)
        {

        }
        /// <summary>
        /// 更新底部按钮选中状态
        /// </summary>
        public void UpdateBottomButtonSelectionStatus()
        {
            if (this.ActiveDocumentWorkspace == null)
                return;
        }

        /// <summary>
        /// 底部快捷栏 辅助线
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void AuxiliaryLineButton_Click(object sender, MouseEventArgs e)
        {

        }

        /// <summary>
        /// 水平镜像
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        public void HorizontalMirroringButton_Click(object sender, EventArgs e)
        {

        }

        /// <summary>
        /// 垂直镜像
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        public void VerticalMirrorButton_Click(object sender, EventArgs e)
        {

        }

        /// <summary>
        /// 中心镜像
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        public void CenterMirrorButton_Click(object sender, EventArgs e)
        {

        }

        /// <summary>
        /// 底部快捷栏 缩小事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void ZoomOutButton_Click(object sender, EventArgs e)
        {
            if (this.ActiveDocumentWorkspace != null)
            {
                this.ActiveDocumentWorkspace.ZoomOut();
                this.activeDocumentWorkspace.ActualSize = false;
                this.activeDocumentWorkspace.SuitableSize = false;
                this.activeDocumentWorkspace.SuitableHeight = false;
                this.activeDocumentWorkspace.SuitableWidth = false;
                this.SetTopLeftCheckState();
                this.UpdateBottomButtonSelectionStatus();
            }
        }
        /// <summary>
        /// 底部快捷栏 放大事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void zoomInButton_Click(object sender, EventArgs e)
        {
            if (this.ActiveDocumentWorkspace != null)
            {
                this.ActiveDocumentWorkspace.ZoomIn();
                this.activeDocumentWorkspace.ActualSize = false;
                this.activeDocumentWorkspace.SuitableSize = false;
                this.activeDocumentWorkspace.SuitableHeight = false;
                this.activeDocumentWorkspace.SuitableWidth = false;
                this.SetTopLeftCheckState();
                this.UpdateBottomButtonSelectionStatus();
            }
        }
        /// <summary>
        /// 底部方法缩小拖动条事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void PanelBottom_trackBar_ValueChanged(object sender, EventArgs e)
        {
            if (this.activeDocumentWorkspace != null)
            {
                this.activeDocumentWorkspace.ZoomBasis = ZoomBasis.ScaleFactor;
                if (this.PanelBottom.trackBar.Tag == null)
                {
                    int v = this.PanelBottom.trackBar.Value;
                    if (this.PanelBottom.trackBar.Value <= 3100)
                    {
                        this.PanelBottom.trackBar.SmallChange = 31;
                        v = this.PanelBottom.trackBar.Value / 31;
                    }
                    else
                    {
                        this.PanelBottom.trackBar.SmallChange = 100;
                        v = 100 + this.PanelBottom.trackBar.Value - 3100;
                    }
                    this.activeDocumentWorkspace.ScaleFactor = new ScaleFactor(v, 100);
                    this.PanelBottom.trackBar.Tag = this.PanelBottom.trackBar.Value;
                }
                else
                {
                    int oldValue = (int)this.PanelBottom.trackBar.Tag;
                    if (oldValue != this.PanelBottom.trackBar.Value)
                    {
                        int v = this.PanelBottom.trackBar.Value;
                        if (this.PanelBottom.trackBar.Value <= 3100)
                        {
                            this.PanelBottom.trackBar.SmallChange = 31;
                            v = this.PanelBottom.trackBar.Value / 31;
                        }
                        else
                        {
                            this.PanelBottom.trackBar.SmallChange = 100;
                            v = 100 + this.PanelBottom.trackBar.Value - 3100;
                        }
                        this.activeDocumentWorkspace.ScaleFactor = new ScaleFactor(v, 100);
                        this.PanelBottom.trackBar.Tag = this.PanelBottom.trackBar.Value;
                    }
                }
            }
        }

        private void PanelBottom_textBox_ValueChanged(object sender, EventArgs e)
        {
            int v;
            if (!string.IsNullOrEmpty(this.PanelBottom.textBox.Text) &&
                !this.PanelBottom.textBox.Text.Equals("%") &&
                int.TryParse(this.PanelBottom.textBox.Text.Replace("%", ""), out v))
            {
                if (v > this.PanelBottom.trackBar.Maximum) v = this.PanelBottom.trackBar.Maximum;
                if (v < this.PanelBottom.trackBar.Minimum) v = this.PanelBottom.trackBar.Minimum;
                if (v <= 100)
                {
                    this.PanelBottom.trackBar.Value = v;
                }
                else
                {
                    int x = 3000 + v;
                    if (x > 6100) x = 6200;
                    this.PanelBottom.trackBar.Value = x;
                }
            }
        }

        private bool ExistenceXML()
        {
            if (this.activeDocumentWorkspace != null)
            {
                return true;
            }
            //获取图片路径
            bool existenceXML = false;
            if (this.activeDocumentWorkspace != null)
            {
                string fileName;
                this.activeDocumentWorkspace.GetDocumentSaveOptions(out fileName);
                if (fileName != null)
                {
                    string path = Path.GetDirectoryName(fileName);
                    string xmlPath = path + "\\" + Path.GetFileNameWithoutExtension(fileName) + ".xml";
                    existenceXML = System.IO.File.Exists(xmlPath);
                    if (existenceXML)
                    {

                    }
                }
            }

            return existenceXML;
        }

        public Dictionary<MeasurementUnit, double> getMeasureInfo()
        {
            if (this.ActiveDocumentWorkspace != null && this.ActiveDocumentWorkspace.rules != null && this.ActiveDocumentWorkspace.rules.Count > 0)
                return this.ActiveDocumentWorkspace.rules;
            else
                return Program.instance.rules;
        }
        #endregion

        #region [测量相关]

        public DrawToolType GetDrawToolType()
        {
            return activeTool;
        }

        public void SetDrawToolType(DrawToolType t)
        {
            activeTool = t;
        }

        public void SetDrawNodes()
        {
            //if (this.measureListDialog != null)
            //    this.measureListDialog.SetDrawNodes(null, null);
        }

        public void RefreshListView()
        {
            //if (this.measureListDialog != null)
            //    this.measureListDialog.RefreshListView(null, null);
            //this.Refresh();
        }

        /// <summary>
        /// 像素跟踪
        /// 需要增加标记，在进行比如图像旋转等直接在当前
        /// 面板进行图像大小变化操作的，需要停止像素跟踪，
        /// 处理完成之后在恢复，否则可能会导致读取内存异常
        /// </summary>
        /// <param name="location"></param>
        public void SetImageAndData(Point location)
        {
            //if (this.pixelTrackingDialog != null)
            //{
            //    this.pixelTrackingDialog.SetImageAndData(location);
            //}
        }

        /// <summary>
        /// 获取系统当前选中单位及每单位像素值
        /// </summary>
        /// <returns>3位字符串数组，
        /// 0：系统选中单位枚举字符串
        /// 1：系统选中单位名称字符串
        /// 2：系统选中单位符号字符串
        /// 3：系统选中单位每单位像素长度
        /// 4：系统选中单位每单位物理长度
        /// </returns>
        public string[] GetPxPerUnit()
        {
            if (this.activeDocumentWorkspace != null)
                return this.activeDocumentWorkspace.getRulerList();
            else
            {
                string[] result = new string[5];
                result[0] = Program.instance.measurementUnit.ToString();
                result[1] = InvariantData.unitsDictionary[(int)Program.instance.measurementUnit];
                result[2] = InvariantData.unitSymbolsDictionary[(int)Program.instance.measurementUnit];
                result[3] = (Program.instance.rules[Program.instance.measurementUnit]).ToString();
                result[4] = (Program.instance.rules[MeasurementUnit.Micron]).ToString();
                return result;
            }
        }

        /// <summary>
        /// 获取测量样式配置
        /// </summary>
        /// <returns></returns>
        public MeasureStyleModel GetMeasureStyleModel()
        {
            return Program.instance.measureStyleModel;
        }

        public void SetContinuousDrawingMeasure(bool value)
        {
            this.continuousDrawingMeasure = value;
            SetTopLeftCheckState();
        }

        public void SetContinuousDrawingView(bool value)
        {
            this.continuousDrawingView = value;
        }


        /// <summary>
        /// 获取当前激活的图像工作空间的视场行为
        /// 合并/剪切
        /// </summary>
        /// <returns></returns>
        public CombineMode GetCombineMode()
        {
            return this.ActiveDocumentWorkspace.CombineMode;
        }

        public RectangleF GetVisibleDocumentRectangleF()
        {
            return this.activeDocumentWorkspace.VisibleDocumentRectangleF;
        }

        public SizeF GetDocumentSize()
        {
            return this.activeDocumentWorkspace.Document.Size;
        }

        /// <summary>
        /// 更新命名的延续数字
        /// </summary>
        public void UpdateContinueNum()
        {
            if (Program.instance.configModel != null)
            {
                ConfigModel configModel = Program.instance.configModel;
                configModel.ContinueNum++;
                string configXml = XmlSerializeHelper.XmlSerialize<ConfigModel>(configModel);
                string filePath = Application.StartupPath + "\\Config\\" + Program.instance.SettingPrefix + "\\Config.xml";
                FileOperationHelper.WriteStringToFile(configXml, filePath, FileMode.Create);
            }
        }

        /// <summary>
        /// 获取测量区域样式配置
        /// </summary>
        /// <returns></returns>
        public MeasureAreaModel GetMeasureAreaModel()
        {
            return Program.instance.measureAreaModel;
        }

        #endregion

        /// <summary>
        /// 递归查询树状数据
        /// </summary>
        /// <param name="id"></param>
        /// <param name="originalData"></param>
        /// <param name="data"></param>
        public void RecursionGetData(string id, List<MeasureMaintenanceTreeSpecificData> originalData, out MeasureMaintenanceTreeSpecificData data)
        {
            data = originalData.Where(m => m.MeasureMaintenanceTreeSpecificDataId.Equals(id)).FirstOrDefault();

            if (data == null)
            {
                foreach (var item in originalData)
                {
                    if (id.Equals("0")) {
                        break;
                    }
                    RecursionGetData(id, item.MeasureMaintenanceTreeSpecificSonDataList, out data);

                    if (data != null)
                    {
                        break;
                    }
                }
            }
        }

        /// <summary>
        /// 根据别名查询实际名称
        /// </summary>
        /// <param name="id"></param>
        /// <param name="originalData"></param>
        /// <param name="data"></param>
        public string getRealName(List<MeasureMaintenanceTreeSpecificData> originalData,string aliasName)
        {

            foreach (var item in originalData) 
            {
                foreach (var item2 in item.MeasureMaintenanceTreeSpecificSonDataList) 
                {
                    var data = item2.MeasureMaintenanceTreeSpecificFormulaDataList.Where(m => m.FormulaParameterAliasName == aliasName).FirstOrDefault();

                    if (data == null)
                    {
                        continue;
                    }

                    return data.FormulaParameterName;
                }
            }

            return string.Empty;
        }


        public void setUnitNum(double unit)
        {
            this.unitNum = unit;
        }

        public double getUnitNum()
        {
            return this.unitNum;
        }

        public string getAliasName()
        {
            return this.aliasName;
        }

        public void setAliasName(string name)
        {
            this.aliasName = name;
        }

        public int getDecimalPlaces()
        {
            return Program.instance.decimalPlaces;
        }
      
    }
}