using OpenCvSharp;
using PaintDotNet.Adjust;
using PaintDotNet.Annotation.Enum;
using PaintDotNet.Base.CommTool;
using PaintDotNet.CustomControl;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace PaintDotNet.DedicatedAnalysis.SpheroidizedStructure.GBT38770
{
    internal class SpheroidizationGradingEditDialog : Form
    {
        #region 控件
        private GroupBox groupBox1;
        private GroupBox groupBox2;
        private GroupBox groupBox3;
        private Button button2;
        private Button button1;
        private ComboBox comboBox1;
        private Label label2;
        private Label label1;
        private Button button5;
        private Button button4;
        private Button button3;
        private GroupBox groupBox4;
        private Label label3;
        #endregion
        /// <summary>
        /// 图像面板
        /// </summary>
        private DocumentWorkspaceWindow documentWorkspace;
        /// <summary>
        /// 公共控件
        /// </summary>
        private CommonControlButtons commonControlButtons;
        /// <summary>
        /// 图片
        /// </summary>
        private Bitmap bitmap;
        /// <summary>
        /// 球状长宽比
        /// </summary>
        private decimal globulAraspectRatio;
        /// <summary>
        /// 片状长宽比
        /// </summary>
        private decimal flakAspectRatio;
        /// <summary>
        /// 直径
        /// </summary>
        private double length;
        /// <summary>
        /// 圆心
        /// </summary>
        private PointF center;
        /// <summary>
        /// 点集合
        /// </summary>
        List<RectangleF> points = new List<RectangleF>();
        /// <summary>
        /// 停止绘制
        /// </summary>
        private bool stop;
        /// <summary>
        /// 操作区分 0：折线分割 1：多边形添加 2：圆形添加
        /// </summary>
        private int operation = -1;
        /// <summary>
        /// 是否绘制
        /// </summary>
        private bool canDraw = true;
        /// <summary>
        /// 确定
        /// </summary>
        private bool determine = false;
        Mat mat = new Mat();
        Mat mat1 = new Mat();
        public SpheroidizationGradingEditDialog(DocumentWorkspaceWindow documentWorkspace, Bitmap bitmap, decimal globulAraspectRatio, decimal flakAspectRatio)
        {
            InitializeComponent();
            InitializeLanguageText();

            this.globulAraspectRatio = globulAraspectRatio;
            this.flakAspectRatio = flakAspectRatio;
            this.comboBox1.SelectedIndex = 0;
            this.bitmap = bitmap;
            this.documentWorkspace = documentWorkspace;
            this.documentWorkspace.PhaseModels[0].mat.CopyTo(this.mat);
            this.documentWorkspace.PhaseModels[0].mat.CopyTo(this.mat1);
            this.groupBox4.Controls.Add(documentWorkspace);
            Document document = Document.FromImage(bitmap);

            this.documentWorkspace.Document = document;
            this.documentWorkspace.Visible = true;

            this.commonControlButtons = new CommonControlButtons();
            this.commonControlButtons.Dock = DockStyle.Top;
            this.commonControlButtons.Height = 30;
            this.commonControlButtons.HideZoomToWindowAndActualSize();
            this.groupBox4.Controls.Add(commonControlButtons);
            this.documentWorkspace.panel.MouseDown += OnMouseDown;
            this.documentWorkspace.panel.Paint += Panel_Paint;
            this.documentWorkspace.panel.MouseMove += onMouseMove;
            this.documentWorkspace.panel.MouseUp += onMouseUp;

            InitCommonButtonEvent();
        }
        #region 公共按钮
        private void InitCommonButtonEvent()
        {
            this.commonControlButtons.zoomInButton.Click += new EventHandler(zoomInButton_Click);
            this.commonControlButtons.zoomOutButton.Click += new EventHandler(zoomOutButton_Click);
            this.commonControlButtons.zoomToWindowButton.Click += new EventHandler(zoomToWindowButton_Click);
            this.commonControlButtons.actualSizeButton.Click += new EventHandler(actualSizeButton_Click);
            this.commonControlButtons.pointerButton.Click += new EventHandler(pointerButton_Click);
            this.commonControlButtons.mobileModeButton.Click += new EventHandler(mobileModeButton_Click);
        }

        private void zoomInButton_Click(object sender, EventArgs e)
        {
            this.documentWorkspace.ZoomIn();
        }

        private void zoomOutButton_Click(object sender, EventArgs e)
        {
            this.documentWorkspace.ZoomOut();
        }

        private void zoomToWindowButton_Click(object sender, EventArgs e)
        {
            this.documentWorkspace.ZoomBasis = ZoomBasis.FitToWindow;
        }

        private void actualSizeButton_Click(object sender, EventArgs e)
        {
            this.documentWorkspace.ZoomBasis = ZoomBasis.ScaleFactor;
            this.documentWorkspace.ScaleFactor = ScaleFactor.OneToOne;
        }

        private void pointerButton_Click(object sender, EventArgs e)
        {
            this.documentWorkspace.ActiveTool = Annotation.Enum.DrawToolType.Pointer;
        }

        private void mobileModeButton_Click(object sender, EventArgs e)
        {
            this.documentWorkspace.ActiveTool = Annotation.Enum.DrawToolType.MoveMode;
        }
        #endregion

        #region 初始化

        private void InitializeLanguageText()
        {
            this.groupBox1.Text = PdnResources.GetString("Menu.operation.text");
            this.button2.Text = PdnResources.GetString("Menu.File.Close.Text");
            this.button1.Text = PdnResources.GetString("Form.OkButton.Text");
            this.groupBox2.Text = PdnResources.GetString("Menu.Imagement.Measurementlist.Attributes.text");
            this.comboBox1.Items.AddRange(new object[] {
            PdnResources.GetString("Menu.Globularcarbide.Text"),
            PdnResources.GetString("Menu.Dedicatedanalysis.blackmetal.lamellarpearlite.text")});
            this.label2.Text = PdnResources.GetString("Menu.Aspectio.Text") + ":";
            this.label1.Text = PdnResources.GetString("Menu.Type.text") + ":";
            this.groupBox3.Text = PdnResources.GetString("Menu.BinaryAction.Text");
            this.button5.Text = PdnResources.GetString("Menu.Thecircularadded.Text");
            this.button4.Text = PdnResources.GetString("Menu.polygonadd.text");
            this.button3.Text = PdnResources.GetString("Menu.Linesegmentation.Text");
            this.groupBox4.Text = PdnResources.GetString("Menu.organizationalproperties.Text");
            this.Text = PdnResources.GetString("Menu.anizationhierarchicalediting.Text");
        }

        private void InitializeComponent()
        {
            this.groupBox1 = new System.Windows.Forms.GroupBox();
            this.button2 = new System.Windows.Forms.Button();
            this.button1 = new System.Windows.Forms.Button();
            this.groupBox2 = new System.Windows.Forms.GroupBox();
            this.label3 = new System.Windows.Forms.Label();
            this.comboBox1 = new System.Windows.Forms.ComboBox();
            this.label2 = new System.Windows.Forms.Label();
            this.label1 = new System.Windows.Forms.Label();
            this.groupBox3 = new System.Windows.Forms.GroupBox();
            this.button5 = new System.Windows.Forms.Button();
            this.button4 = new System.Windows.Forms.Button();
            this.button3 = new System.Windows.Forms.Button();
            this.groupBox4 = new System.Windows.Forms.GroupBox();
            this.groupBox1.SuspendLayout();
            this.groupBox2.SuspendLayout();
            this.groupBox3.SuspendLayout();
            this.SuspendLayout();
            // 
            // groupBox1
            // 
            this.groupBox1.Controls.Add(this.button2);
            this.groupBox1.Controls.Add(this.button1);
            this.groupBox1.Location = new System.Drawing.Point(12, 12);
            this.groupBox1.Name = "groupBox1";
            this.groupBox1.Size = new System.Drawing.Size(862, 60);
            this.groupBox1.TabIndex = 0;
            this.groupBox1.TabStop = false;
            // 
            // button2
            // 
            this.button2.Location = new System.Drawing.Point(751, 19);
            this.button2.Name = "button2";
            this.button2.Size = new System.Drawing.Size(96, 27);
            this.button2.TabIndex = 1;
            this.button2.UseVisualStyleBackColor = true;
            this.button2.Click += new System.EventHandler(this.button2_Click);
            // 
            // button1
            // 
            this.button1.Location = new System.Drawing.Point(649, 20);
            this.button1.Name = "button1";
            this.button1.Size = new System.Drawing.Size(96, 27);
            this.button1.TabIndex = 0;
            this.button1.UseVisualStyleBackColor = true;
            this.button1.Click += new System.EventHandler(this.button1_Click);
            // 
            // groupBox2
            // 
            this.groupBox2.Controls.Add(this.label3);
            this.groupBox2.Controls.Add(this.comboBox1);
            this.groupBox2.Controls.Add(this.label2);
            this.groupBox2.Controls.Add(this.label1);
            this.groupBox2.Location = new System.Drawing.Point(12, 78);
            this.groupBox2.Name = "groupBox2";
            this.groupBox2.Size = new System.Drawing.Size(214, 86);
            this.groupBox2.TabIndex = 1;
            this.groupBox2.TabStop = false;
            // 
            // label3
            // 
            this.label3.AutoSize = true;
            this.label3.Location = new System.Drawing.Point(72, 60);
            this.label3.Name = "label3";
            this.label3.Size = new System.Drawing.Size(23, 12);
            this.label3.TabIndex = 2;
            this.label3.Text = "< 0";
            // 
            // comboBox1
            // 
            this.comboBox1.FormattingEnabled = true;
            this.comboBox1.Location = new System.Drawing.Point(56, 25);
            this.comboBox1.Name = "comboBox1";
            this.comboBox1.Size = new System.Drawing.Size(110, 20);
            this.comboBox1.TabIndex = 0;
            this.comboBox1.SelectedIndexChanged += new System.EventHandler(this.comboBox1_SelectedIndexChanged);
            // 
            // label2
            // 
            this.label2.AutoSize = true;
            this.label2.Location = new System.Drawing.Point(13, 60);
            this.label2.Name = "label2";
            this.label2.Size = new System.Drawing.Size(53, 12);
            this.label2.TabIndex = 1;
            // 
            // label1
            // 
            this.label1.AutoSize = true;
            this.label1.Location = new System.Drawing.Point(13, 29);
            this.label1.Name = "label1";
            this.label1.Size = new System.Drawing.Size(41, 12);
            this.label1.TabIndex = 0;
            // 
            // groupBox3
            // 
            this.groupBox3.Controls.Add(this.button5);
            this.groupBox3.Controls.Add(this.button4);
            this.groupBox3.Controls.Add(this.button3);
            this.groupBox3.Location = new System.Drawing.Point(12, 170);
            this.groupBox3.Name = "groupBox3";
            this.groupBox3.Size = new System.Drawing.Size(214, 94);
            this.groupBox3.TabIndex = 1;
            this.groupBox3.TabStop = false;
            // 
            // button5
            // 
            this.button5.Location = new System.Drawing.Point(6, 53);
            this.button5.Name = "button5";
            this.button5.Size = new System.Drawing.Size(96, 27);
            this.button5.TabIndex = 3;
            this.button5.UseVisualStyleBackColor = true;
            this.button5.Click += new System.EventHandler(this.button5_Click);
            // 
            // button4
            // 
            this.button4.Location = new System.Drawing.Point(112, 20);
            this.button4.Name = "button4";
            this.button4.Size = new System.Drawing.Size(96, 27);
            this.button4.TabIndex = 2;
            this.button4.UseVisualStyleBackColor = true;
            this.button4.Click += new System.EventHandler(this.button4_Click);
            // 
            // button3
            // 
            this.button3.Location = new System.Drawing.Point(6, 20);
            this.button3.Name = "button3";
            this.button3.Size = new System.Drawing.Size(96, 27);
            this.button3.TabIndex = 1;
            this.button3.UseVisualStyleBackColor = true;
            this.button3.Click += new System.EventHandler(this.button3_Click);
            // 
            // groupBox4
            // 
            this.groupBox4.Location = new System.Drawing.Point(232, 78);
            this.groupBox4.Name = "groupBox4";
            this.groupBox4.Size = new System.Drawing.Size(642, 521);
            this.groupBox4.TabIndex = 1;
            this.groupBox4.TabStop = false;
            // 
            // SpheroidizationGradingEditDialog
            // 
            this.ClientSize = new System.Drawing.Size(886, 611);
            this.Controls.Add(this.groupBox4);
            this.Controls.Add(this.groupBox3);
            this.Controls.Add(this.groupBox2);
            this.Controls.Add(this.groupBox1);
            this.Name = "SpheroidizationGradingEditDialog";
            this.FormClosing += new System.Windows.Forms.FormClosingEventHandler(this.SpheroidizationGradingEditDialog_FormClosing);
            this.groupBox1.ResumeLayout(false);
            this.groupBox2.ResumeLayout(false);
            this.groupBox2.PerformLayout();
            this.groupBox3.ResumeLayout(false);
            this.ResumeLayout(false);

        }
        #endregion
        /// <summary>
        /// 关闭
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button2_Click(object sender, EventArgs e)
        {
            this.operation = -1;
            this.points.Clear();
            SpheroidizationGradingDialog spheroidizationGradingDialog = (SpheroidizationGradingDialog)this.Owner;
            this.documentWorkspace.PhaseModels[0].mat = this.mat1;
            spheroidizationGradingDialog.EditPageClose(this.documentWorkspace);
            this.Close();
        }
        /// <summary>
        /// 切换
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
        {
            if (PdnResources.GetString("Menu.Globularcarbide.Text").Equals(this.comboBox1.SelectedItem))
                this.label3.Text = "< " + this.globulAraspectRatio.ToString();
            if (PdnResources.GetString("Menu.Dedicatedanalysis.blackmetal.lamellarpearlite.text").Equals(this.comboBox1.SelectedItem))
                this.label3.Text = "> " + this.flakAspectRatio.ToString();
        }
        /// <summary>
        /// 折线分割
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button3_Click(object sender, EventArgs e)
        {
            this.points.Clear();
            this.canDraw = true;
            this.operation = 0;
            this.stop = true;
        }
        /// <summary>
        /// 多边形添加
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button4_Click(object sender, EventArgs e)
        {
            this.points.Clear();
            this.canDraw = true;
            this.operation = 1;
            this.stop = true;
        }
        /// <summary>
        /// 圆形添加
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button5_Click(object sender, EventArgs e)
        {
            this.points.Clear();
            this.canDraw = true;
            this.operation = 2;
            this.stop = true;
        }
        /// <summary>
        /// 画布绘制
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void Panel_Paint(object sender, PaintEventArgs e)
        {
            if (this.documentWorkspace.CompositionSurface != null)
            {
                //
                // 以下是计算绘制图片的位置和大小并绘制图片
                //
                System.Drawing.Rectangle rc = this.documentWorkspace.panel.ClientRectangle;
                int width = (int)(this.documentWorkspace.CompositionSurface.Width * this.documentWorkspace.ScaleFactor.Ratio);
                int height = (int)(this.documentWorkspace.CompositionSurface.Height * this.documentWorkspace.ScaleFactor.Ratio);
                int x = (rc.Width < width) ? this.documentWorkspace.panel.AutoScrollPosition.X : (rc.Width - width) / 2;
                int y = (rc.Height < height) ? this.documentWorkspace.panel.AutoScrollPosition.Y : (rc.Height - height) / 2;

                //
                // 以下是绘制网格、标注、测量、视场等开始
                //
                e.Graphics.TranslateTransform(x, y);
                e.Graphics.ScaleTransform((float)this.documentWorkspace.ScaleFactor.Ratio, (float)this.documentWorkspace.ScaleFactor.Ratio);

                Draw(e.Graphics);

                e.Graphics.ScaleTransform(1 / (float)this.documentWorkspace.ScaleFactor.Ratio, 1 / (float)this.documentWorkspace.ScaleFactor.Ratio);
                e.Graphics.TranslateTransform(-x, -y);
            }
        }
        /// <summary>
        /// 绘制
        /// </summary>
        private void Draw(Graphics graphics)
        {
            if(this.canDraw)
            {
                Pen linePen = new Pen(Color.Black, 3);
                linePen.DashStyle = DashStyle.DashDotDot;
                // 抗锯齿
                graphics.SmoothingMode = SmoothingMode.AntiAlias;
                if (this.operation == 0)
                {
                    List<PointF> points = new List<PointF>();
                    foreach (var point in this.points)
                    {
                        points.Add(new PointF(point.X + 1, point.Y + 1));
                    }
                    if (points.Count > 1)
                        graphics.DrawLines(linePen, points.ToArray());
                }
                else if (this.operation == 1)
                {
                    List<PointF> points = new List<PointF>();
                    foreach (var point in this.points)
                    {
                        points.Add(new PointF(point.X + 1, point.Y + 1));
                    }
                    if (points.Count > 0)
                        graphics.DrawPolygon(linePen, points.ToArray());
                }
                else if (this.operation == 2)
                {
                    if (this.points.Count == 2)
                    {
                        // 判断位置
                        PointF pointF = new PointF(this.points[0].X + 1, this.points[0].Y + 1);
                        PointF pointF1 = new PointF(this.points[1].X + 1, this.points[1].Y + 1);
                        // 直径
                        this.length = BasicCalculationHelper.GetDistance(pointF, pointF1, 10);
                        double x = (pointF.X + pointF1.X) / 2;
                        double y = (pointF.Y + pointF1.Y) / 2;
                        // 圆心
                        this.center = new PointF((float)x, (float)y);

                        if (pointF.X != pointF1.X || pointF.Y != pointF1.Y)
                            graphics.DrawEllipse(linePen, center.X - (float)length / 2, center.Y - (float)length / 2, (float)length, (float)length);
                    }
                }
            }
        }
        /// <summary>
        /// 鼠标按下
        /// </summary>
        /// <param name="drawArea"></param>
        /// <param name="e"></param>
        private void OnMouseDown(object sender, MouseEventArgs e)
        {   
            // 换算后的点
            PointF point1 = documentWorkspace.GetScalePoint(e.Location);
            if(e.Button == MouseButtons.Left)
            {
                if((this.operation == 0 || this.operation == 1) && this.stop)
                {
                    RectangleF pointF = new RectangleF(point1.X - 1, point1.Y - 1, 2, 2);
                    points.Add(pointF);
                    pointF = new RectangleF(point1.X, point1.Y, 2, 2);
                    points.Add(pointF);
                }
                else if(this.operation == 2 && this.stop)
                {
                    RectangleF pointF = new RectangleF(point1.X - 1, point1.Y - 1, 2, 2);
                    points.Add(pointF);
                    pointF = new RectangleF(point1.X, point1.Y, 2, 2);
                    points.Add(pointF);
                }
            }
            else
            {
                if(this.operation == 1)
                {
                    List<PointF> points = new List<PointF>();
                    foreach (var point in this.points)
                    {
                        points.Add(new PointF(point.X + 1, point.Y + 1));
                    }
                    if (points.Count > 2)
                        this.documentWorkspace.PhaseModels[0].mat = PreActionIntent.PolygonAdd
                            (this.mat, this.documentWorkspace.PhaseModels[0].color, points);
                }
                else if(this.operation == 0)
                {
                    List<PointF> points = new List<PointF>();
                    foreach (var point in this.points)
                    {
                        points.Add(new PointF(point.X + 1, point.Y + 1));
                    }
                    if (points.Count > 1)
                    {
                        for (int i = 0; i < points.Count; i++)
                        {
                            if(i > 0)
                                this.documentWorkspace.PhaseModels[0].mat = PreActionIntent.LineSplit
                                                          (this.mat, points[i - 1], points[i], 3);
                        }
                    }
                }
                this.stop = false;
                this.canDraw = false;
            }
            this.documentWorkspace.Refresh();
        }
        /// <summary>
        /// 移动
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void onMouseMove(object sender, MouseEventArgs e)
        {
            // 换算后的点
            PointF point1 = documentWorkspace.GetScalePoint(e.Location);
            if (this.operation == 2 && this.stop)
            {
                if (this.points.Count == 2)
                {
                    if (points.Count > 0)
                    {
                        RectangleF pointF = new RectangleF(point1.X - 1, point1.Y - 1, 2, 2);
                        points[1] = pointF;
                        this.documentWorkspace.Refresh();
                    }
                }
            }
            else if ((this.operation == 0 || this.operation == 1) && this.stop)
            {
                if (points.Count > 0)
                {
                    RectangleF pointF = new RectangleF(point1.X - 1, point1.Y - 1, 2, 2);
                    points[this.points.Count - 1] = pointF;
                    this.documentWorkspace.Refresh();
                }
            }
        }
        /// <summary>
        /// 鼠标抬起
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void onMouseUp(object sender, MouseEventArgs e)
        {
            // 换算后的点
            PointF point1 = documentWorkspace.GetScalePoint(e.Location);
            if(this.operation == 2 && this.stop)
            {
                RectangleF pointF = new RectangleF(point1.X - 1, point1.Y - 1, 2, 2);
                points.Add(pointF);
                this.operation = -1;
                this.canDraw = false;
                this.documentWorkspace.PhaseModels[0].mat = PreActionIntent.EllipseAdd
                        (this.mat, this.documentWorkspace.PhaseModels[0].color, new RectangleF
                        ((float)this.center.X - (float)this.length / 2, (float)this.center.Y - (float)this.length / 2, (float)this.length, (float)this.length));
                this.documentWorkspace.Refresh();
            }
        }
        /// <summary>
        /// 确定按钮
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button1_Click(object sender, EventArgs e)
        {
            this.FormClosing -= new System.Windows.Forms.FormClosingEventHandler(this.SpheroidizationGradingEditDialog_FormClosing);
            this.operation = -1;
            this.points.Clear();
            SpheroidizationGradingDialog spheroidizationGradingDialog = (SpheroidizationGradingDialog)this.Owner;
            this.documentWorkspace.PhaseModels[0].mat = this.mat;
            spheroidizationGradingDialog.EditPageClose(this.documentWorkspace);
            this.Close();
        }

        private void SpheroidizationGradingEditDialog_FormClosing(object sender, FormClosingEventArgs e)
        {
            this.operation = -1;
            this.points.Clear();
            SpheroidizationGradingDialog spheroidizationGradingDialog = (SpheroidizationGradingDialog)this.Owner;
            this.documentWorkspace.PhaseModels[0].mat = this.mat1;
            spheroidizationGradingDialog.EditPageClose(this.documentWorkspace);
        }
    }
}