using PaintDotNet.Annotation.Enum;
using PaintDotNet.Annotation.FieldView;
using PaintDotNet.Base.CommTool;
using PaintDotNet.DbOpreate.DbBll;
using PaintDotNet.DbOpreate.DbModel;
using PaintDotNet.Base.SettingModel.LVMModel;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Drawing.Imaging;
using System.Windows.Forms;

namespace PaintDotNet.FieldView
{
    internal class OpenViewDialog : PdnBaseForm
    {
        #region 控件
        private GroupBox groupBox1;
        private GroupBox groupBox2;
        private GroupBox groupBox3;
        private GroupBox groupBox4;
        private ListView listView1;
        private Panel panel1;
        private PictureBox pictureBox1;
        private AppWorkspace appWorkspace;
        private Button button4;
        private Button button3;
        private Button button2;
        private Button button1;
        private Label label1;
        #endregion

        /// <summary>
        /// 重命名
        /// </summary>
        private EditViewDialog createNameDialog;
        /// <summary>
        /// 选定的视场在listview的items内的下标
        /// </summary>
        private int index = -1;
        /// <summary>
        /// 视场数据
        /// </summary>
        private List<mic_view_infos> list;
        /// <summary>
        /// 选定的视场数据的model
        /// </summary>
        private ViewListModel viewListModel;

        public OpenViewDialog(AppWorkspace appWorkspace)
        {
            this.appWorkspace = appWorkspace;
            InitializeComponent();
            InitializeLanguageText();
            InitListViewHeader();
            InitViewData();
        }

        private void InitListViewHeader()
        {
            this.listView1.View = View.Details;
            ColumnHeader header0 = new ColumnHeader();
            header0.Text = "";
            header0.Width = 25;
            this.listView1.Columns.Add(header0);
            ColumnHeader header = new ColumnHeader();
            header.Text = PdnResources.GetString("Menu.viewname.text");
            header.Width = 150;
            this.listView1.Columns.Add(header);
        }

        private void InitViewData()
        {
            this.listView1.Items.Clear();
            list = mic_view_infos_BLL.FindAll();
            if (list != null)
            {
                for (int i = 0; i < list.Count; i++)
                {
                    mic_view_infos view = list[i];

                    ListViewItem item = new ListViewItem();
                    item.Tag = view.id;
                    item.Text = "";
                    item.SubItems.Add(view.view_name);
                    this.listView1.Items.Add(item);
                }
            }
        }

        private void InitializeLanguageText()
        {
            this.groupBox1.Text = PdnResources.GetString("Menu.operation.text");
            this.button4.Text = PdnResources.GetString("Menu.Rename.text");
            this.button3.Text = PdnResources.GetString("Menu.viewsetting.Openview.Openrecord.text");
            this.button2.Text = PdnResources.GetString("Menu.viewsetting.Openview.DeleteRecord.text");
            this.button1.Text = PdnResources.GetString("Menu.Applyall.text");
            this.groupBox2.Text = PdnResources.GetString("Menu.viewsetting.Openview.List.text");
            this.groupBox3.Text = PdnResources.GetString("Menu.Preview.text");
            this.groupBox4.Text = PdnResources.GetString("Menu.viewsetting.Openview.brief.text");
            this.Text = PdnResources.GetString("Menu.ViewSetting.OpenFieldOfView.Text");


        }

        private void InitializeComponent()
        {
            this.groupBox1 = new System.Windows.Forms.GroupBox();
            this.button4 = new System.Windows.Forms.Button();
            this.button3 = new System.Windows.Forms.Button();
            this.button2 = new System.Windows.Forms.Button();
            this.button1 = new System.Windows.Forms.Button();
            this.groupBox2 = new System.Windows.Forms.GroupBox();
            this.listView1 = new System.Windows.Forms.ListView();
            this.groupBox3 = new System.Windows.Forms.GroupBox();
            this.panel1 = new System.Windows.Forms.Panel();
            this.pictureBox1 = new System.Windows.Forms.PictureBox();
            this.groupBox4 = new System.Windows.Forms.GroupBox();
            this.label1 = new System.Windows.Forms.Label();
            this.groupBox1.SuspendLayout();
            this.groupBox2.SuspendLayout();
            this.groupBox3.SuspendLayout();
            this.panel1.SuspendLayout();
            ((System.ComponentModel.ISupportInitialize)(this.pictureBox1)).BeginInit();
            this.groupBox4.SuspendLayout();
            this.SuspendLayout();
            // 
            // groupBox1
            // 
            this.groupBox1.Controls.Add(this.button4);
            this.groupBox1.Controls.Add(this.button3);
            this.groupBox1.Controls.Add(this.button2);
            this.groupBox1.Controls.Add(this.button1);
            this.groupBox1.Location = new System.Drawing.Point(13, 13);
            this.groupBox1.Name = "groupBox1";
            this.groupBox1.Size = new System.Drawing.Size(526, 46);
            this.groupBox1.TabIndex = 1;
            this.groupBox1.TabStop = false;
            this.groupBox1.Text = "操作";
            // 
            // button4
            // 
            this.button4.Location = new System.Drawing.Point(445, 14);
            this.button4.Name = "button4";
            this.button4.Size = new System.Drawing.Size(75, 23);
            this.button4.TabIndex = 1;
            this.button4.Text = "重命名";
            this.button4.UseVisualStyleBackColor = true;
            this.button4.Click += new System.EventHandler(this.button4_Click);
            // 
            // button3
            // 
            this.button3.Location = new System.Drawing.Point(364, 14);
            this.button3.Name = "button3";
            this.button3.Size = new System.Drawing.Size(75, 23);
            this.button3.TabIndex = 2;
            this.button3.Text = "打开记录";
            this.button3.UseVisualStyleBackColor = true;
            this.button3.Click += new System.EventHandler(this.button3_Click);
            // 
            // button2
            // 
            this.button2.Location = new System.Drawing.Point(283, 14);
            this.button2.Name = "button2";
            this.button2.Size = new System.Drawing.Size(75, 23);
            this.button2.TabIndex = 1;
            this.button2.Text = "删除记录";
            this.button2.UseVisualStyleBackColor = true;
            this.button2.Click += new System.EventHandler(this.button2_Click);
            // 
            // button1
            // 
            this.button1.Location = new System.Drawing.Point(202, 14);
            this.button1.Name = "button1";
            this.button1.Size = new System.Drawing.Size(75, 23);
            this.button1.TabIndex = 0;
            this.button1.Text = "应用全部";
            this.button1.UseVisualStyleBackColor = true;
            this.button1.Click += new System.EventHandler(this.button1_Click);
            // 
            // groupBox2
            // 
            this.groupBox2.Controls.Add(this.listView1);
            this.groupBox2.Location = new System.Drawing.Point(13, 66);
            this.groupBox2.Name = "groupBox2";
            this.groupBox2.Size = new System.Drawing.Size(200, 295);
            this.groupBox2.TabIndex = 2;
            this.groupBox2.TabStop = false;
            this.groupBox2.Text = "列表";
            // 
            // listView1
            // 
            this.listView1.FullRowSelect = true;
            this.listView1.HideSelection = false;
            this.listView1.Location = new System.Drawing.Point(7, 21);
            this.listView1.MultiSelect = false;
            this.listView1.Name = "listView1";
            this.listView1.Size = new System.Drawing.Size(187, 268);
            this.listView1.TabIndex = 0;
            this.listView1.UseCompatibleStateImageBehavior = false;
            this.listView1.ItemSelectionChanged += new System.Windows.Forms.ListViewItemSelectionChangedEventHandler(this.listView1_ItemSelectionChanged);
            // 
            // groupBox3
            // 
            this.groupBox3.Controls.Add(this.panel1);
            this.groupBox3.Location = new System.Drawing.Point(220, 66);
            this.groupBox3.Name = "groupBox3";
            this.groupBox3.Size = new System.Drawing.Size(319, 295);
            this.groupBox3.TabIndex = 3;
            this.groupBox3.TabStop = false;
            this.groupBox3.Text = "预览";
            // 
            // panel1
            // 
            this.panel1.BackColor = System.Drawing.Color.Black;
            this.panel1.Controls.Add(this.pictureBox1);
            this.panel1.Location = new System.Drawing.Point(7, 21);
            this.panel1.Name = "panel1";
            this.panel1.Size = new System.Drawing.Size(306, 268);
            this.panel1.TabIndex = 0;
            // 
            // pictureBox1
            // 
            this.pictureBox1.BackColor = System.Drawing.Color.Black;
            this.pictureBox1.Location = new System.Drawing.Point(3, 3);
            this.pictureBox1.Name = "pictureBox1";
            this.pictureBox1.Size = new System.Drawing.Size(300, 262);
            this.pictureBox1.SizeMode = System.Windows.Forms.PictureBoxSizeMode.Zoom;
            this.pictureBox1.TabIndex = 0;
            this.pictureBox1.TabStop = false;
            // 
            // groupBox4
            // 
            this.groupBox4.Controls.Add(this.label1);
            this.groupBox4.Location = new System.Drawing.Point(13, 368);
            this.groupBox4.Name = "groupBox4";
            this.groupBox4.Size = new System.Drawing.Size(526, 64);
            this.groupBox4.TabIndex = 4;
            this.groupBox4.TabStop = false;
            this.groupBox4.Text = "简介";
            // 
            // label1
            // 
            this.label1.AutoSize = true;
            this.label1.Dock = System.Windows.Forms.DockStyle.Fill;
            this.label1.Location = new System.Drawing.Point(3, 17);
            this.label1.Name = "label1";
            this.label1.Size = new System.Drawing.Size(0, 12);
            this.label1.TabIndex = 0;
            // 
            // OpenViewDialog
            // 
            this.AutoScaleDimensions = new System.Drawing.SizeF(96F, 96F);
            this.ClientSize = new System.Drawing.Size(551, 444);
            this.Controls.Add(this.groupBox4);
            this.Controls.Add(this.groupBox3);
            this.Controls.Add(this.groupBox2);
            this.Controls.Add(this.groupBox1);
            this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle;
            this.MaximizeBox = false;
            this.Name = "OpenViewDialog";
            this.Text = "打开视场";
            this.Controls.SetChildIndex(this.groupBox1, 0);
            this.Controls.SetChildIndex(this.groupBox2, 0);
            this.Controls.SetChildIndex(this.groupBox3, 0);
            this.Controls.SetChildIndex(this.groupBox4, 0);
            this.groupBox1.ResumeLayout(false);
            this.groupBox2.ResumeLayout(false);
            this.groupBox3.ResumeLayout(false);
            this.panel1.ResumeLayout(false);
            ((System.ComponentModel.ISupportInitialize)(this.pictureBox1)).EndInit();
            this.groupBox4.ResumeLayout(false);
            this.groupBox4.PerformLayout();
            this.ResumeLayout(false);

        }

        /// <summary>
        /// listView1 ItemSelectionChanged事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void listView1_ItemSelectionChanged(object sender, ListViewItemSelectionChangedEventArgs e)
        {
            listView1.FullRowSelect = true;
            if (this.listView1.SelectedItems.Count > 0)
            {
                listView1.SelectedItems[0].SubItems[0].ForeColor = Color.Blue;
                //先清除原有格式
                foreach (ListViewItem item in listView1.Items)
                {
                    item.ForeColor = Color.Black;

                }
                foreach (ListViewItem item in listView1.Items)
                {
                    item.BackColor = Color.White;
                    Font f = new Font(Control.DefaultFont, FontStyle.Regular);
                    item.Font = f;
                }

                //加粗字体
                Font f2 = new Font(Control.DefaultFont, FontStyle.Bold);
                listView1.SelectedItems[0].SubItems[0].Font = f2;
                //设置选中行背景颜色
                listView1.SelectedItems[0].BackColor = Color.LightBlue;
                listView1.SelectedItems[0].Selected = true;

                //赋值当前选中索引
                this.index = e.ItemIndex;
                //处理UI
                this.label1.Text = "  " + list.Find(a => a.id == (int)(listView1.SelectedItems[0].Tag)).view_descrption;
                //获得model
                this.viewListModel = XmlSerializeHelper.DESerializer<ViewListModel>(list.Find(a => a.id == (int)(listView1.SelectedItems[0].Tag)).view_xml);
                //绘制右侧预览
                this.pictureBox1.Image = this.panel1_Paint(viewListModel);
            }
        }

        /// <summary>
        /// 绘制视场到图片
        /// </summary>
        /// <returns></returns>
        private Bitmap panel1_Paint(ViewListModel viewListModel)
        {
            Region a = null;
            for (int i = 0; i < viewListModel.Views.Count; i++)
            {
                if (viewListModel.Views[i].Type != null)
                {
                    GraphicsPath path = new GraphicsPath();
                    DrawToolType type = (DrawToolType)Enum.Parse(typeof(DrawToolType), viewListModel.Views[i].Type);
                    if (type == DrawToolType.ViewCircle)
                    {
                        path.AddEllipse(viewListModel.Views[i].Rectangle);
                    }
                    else if (type == DrawToolType.ViewOval)
                    {
                        path.AddClosedCurve(viewListModel.Views[i].Points.ToArray());
                    }
                    else
                    {
                        path.AddPolygon(viewListModel.Views[i].Points.ToArray());
                    }

                    if (a == null)
                    {
                        a = new Region(path);
                    }
                    else
                    {
                        if ((CombineMode)Enum.Parse(typeof(CombineMode), viewListModel.Views[i].CombineMode) == CombineMode.Union)
                            a.Union(path);
                        else
                            a.Exclude(path);
                    }
                }
            }

            int width = (int)viewListModel.RectangleFW;
            int height = (int)viewListModel.RectangleFH;
            Rectangle rect = new Rectangle(0, 0, width, height);
            Bitmap dstBitmap = new Bitmap(width, height);
            BitmapData dstBmData = dstBitmap.LockBits(rect, ImageLockMode.ReadWrite, PixelFormat.Format32bppRgb);
            IntPtr dstScan = dstBmData.Scan0;

            unsafe
            {
                byte* dstP = (byte*)(void*)dstScan;
                int dstOffset = dstBmData.Stride - width * 4;

                for (int y = 0; y < height; y++)
                {
                    for (int x = 0; x < width; x++, dstP += 4)
                    {
                        if (a.IsVisible(new Point(x + (int)(viewListModel.RectangleFX), y + (int)(viewListModel.RectangleFY))))
                        {
                            dstP[0] = 255;
                            dstP[1] = 255;
                            dstP[2] = 255;
                            dstP[3] = 255;
                        }
                        else
                        {
                            dstP[0] = 0;
                            dstP[1] = 0;
                            dstP[2] = 0;
                            dstP[3] = 255;
                        }
                    }
                    dstP += dstOffset;
                }
            }
            dstBitmap.UnlockBits(dstBmData);
            return dstBitmap;
        }

        /// <summary>
        /// 应用全部
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button1_Click(object sender, EventArgs e)
        {
            if (viewListModel != null && viewListModel.Views.Count > 0
                && this.appWorkspace.DocumentWorkspaces != null
                && this.appWorkspace.DocumentWorkspaces.Length > 0)
            {
                foreach (DocumentWorkspace dw in this.appWorkspace.DocumentWorkspaces)
                {
                    for (int i = 0; i < viewListModel.Views.Count; i++)
                    {
                        DrawToolType type = (DrawToolType)Enum.Parse(typeof(DrawToolType), viewListModel.Views[i].Type);
                        ViewBase line = null;

                        switch (type)
                        {
                            case DrawToolType.ViewOval:
                                line = new ViewOval(viewListModel.Views[i].Points);
                                break;
                            case DrawToolType.ViewCircle:
                                line = new ViewCircle(viewListModel.Views[i].Points);
                                break;
                            case DrawToolType.ViewRectangle:
                                line = new ViewRectangle(viewListModel.Views[i].Points);
                                break;
                            case DrawToolType.ViewTriangle:
                                line = new ViewTriangle(viewListModel.Views[i].Points);
                                break;
                            case DrawToolType.ViewSquare:
                                line = new ViewSquare(viewListModel.Views[i].Points);
                                break;
                            case DrawToolType.ViewRectangleEx:
                                line = new ViewRectangleEx(viewListModel.Views[i].Points);
                                break;
                            case DrawToolType.ViewPolygon:
                                line = new ViewPolygon(viewListModel.Views[i].Points);
                                break;
                            case DrawToolType.ViewTriangleEx:
                                line = new ViewTriangleEx(viewListModel.Views[i].Points);
                                break;
                        }

                        if (line != null)
                        {
                            line.ISurfaceBox = dw;
                            line.combineMode = (CombineMode)Enum.Parse(typeof(CombineMode), viewListModel.Views[i].CombineMode);
                            line.Selected = true;
                            dw.AddGraphicsFromForm(line);
                        }
                    }
                }
            }
        }

        /// <summary>
        /// 删除记录
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button2_Click(object sender, EventArgs e)
        {
            if (this.listView1.SelectedItems != null && this.listView1.SelectedItems.Count > 0)
            {
                DialogResult dr = MessageBox.Show(PdnResources.GetString("Menu.Areyousuretodeletethefie.text") + "？", PdnResources.GetString("Menu.ensure.text"), MessageBoxButtons.OKCancel, MessageBoxIcon.Warning, MessageBoxDefaultButton.Button1);
                if (dr == DialogResult.OK)
                {
                    int id = (int)(this.listView1.SelectedItems[0].Tag);
                    if (id > 0)
                    {
                        //删除数据库文件
                        mic_view_infos_BLL.Del(id);
                        InitViewData();
                    }
                }
            }
        }

        /// <summary>
        /// 打开记录
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button3_Click(object sender, EventArgs e)
        {
            //将所有的视场反向还原到surface中
            if (viewListModel != null && viewListModel.Views.Count > 0 && this.appWorkspace.ActiveDocumentWorkspace != null
                && this.appWorkspace.ActiveDocumentWorkspace.CompositionSurface != null
                && this.appWorkspace.ActiveDocumentWorkspace.GraphicsList != null)
            {
                for (int i = 0; i < viewListModel.Views.Count; i++)
                {
                    DrawToolType type = (DrawToolType)Enum.Parse(typeof(DrawToolType), viewListModel.Views[i].Type);
                    ViewBase line = null;

                    switch (type)
                    {
                        case DrawToolType.ViewOval:
                            line = new ViewOval(viewListModel.Views[i].Points);
                            break;
                        case DrawToolType.ViewCircle:
                            line = new ViewCircle(viewListModel.Views[i].Points);
                            break;
                        case DrawToolType.ViewRectangle:
                            line = new ViewRectangle(viewListModel.Views[i].Points);
                            break;
                        case DrawToolType.ViewRectangleEx:
                            line = new ViewRectangleEx(viewListModel.Views[i].Points);
                            break;
                        case DrawToolType.ViewTriangle:
                            line = new ViewTriangle(viewListModel.Views[i].Points);
                            break;
                        case DrawToolType.ViewSquare:
                            line = new ViewSquare(viewListModel.Views[i].Points);
                            break;
                        case DrawToolType.ViewPolygon:
                            line = new ViewPolygon(viewListModel.Views[i].Points);
                            break;
                        case DrawToolType.ViewTriangleEx:
                            line = new ViewTriangleEx(viewListModel.Views[i].Points);
                            break;
                    }

                    if (line != null)
                    {
                        line.ISurfaceBox = this.appWorkspace.ActiveDocumentWorkspace;
                        line.combineMode = (CombineMode)Enum.Parse(typeof(CombineMode), viewListModel.Views[i].CombineMode);
                        line.Selected = true;
                        this.appWorkspace.ActiveDocumentWorkspace.AddGraphicsFromForm(line);
                    }
                }
            }
        }

        /// <summary>
        /// 重命名
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button4_Click(object sender, EventArgs e)
        {
            if (this.listView1.SelectedItems != null && this.listView1.SelectedItems.Count > 0)
            {
                createNameDialog = new EditViewDialog(this);
                createNameDialog.Text = PdnResources.GetString("Menu.Rename.text");
                createNameDialog.textBox1.Text = list[this.index].view_name;
                createNameDialog.richTextBox1.Text = list[this.index].view_descrption;
                createNameDialog.StartPosition = FormStartPosition.CenterParent;
                createNameDialog.ShowDialog();
            }
        }

        /// <summary>
        /// 另存为弹窗 确定保存
        /// </summary>
        /// <param name="name"></param>
        public override void GetCreateName(string name, string desc)
        {
            mic_view_infos model = list[this.index];
            mic_view_infos query = list.Find(a => a.view_name.Equals(name));
            if (query != null)
            {
                if (model.id != query.id)
                {
                    MessageBox.Show(PdnResources.GetString("Menu.viewnamerepeated,pleaserename.text"));
                    return;
                }
            }

            model.view_name = name;
            model.view_descrption = desc;
            mic_view_infos_BLL.Update(model);
            createNameDialog.Close();
            InitViewData();
        }
    }
}