using PaintDotNet.Adjust;
using PaintDotNet.Base.CommTool;
using PaintDotNet.Processing.DepthExtensionComponent;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace PaintDotNet.Processing
{
    /// <summary>
    /// 图像拼接
    /// </summary>
    internal class ImageMosaicsDialog : PdnBaseForm
    {
        private Button button1;
        private Button button3;
        private Button button2;
        private Button button4;
        private Button button5;
        private GroupBox groupBox2;
        private Label label1;
        private TextBox tbxColunmN;
        private Label label2;
        private TextBox textBox2;
        private GroupBox groupBox3;
        private Panel panel1;
        private GroupBox groupBox1;
        private GroupBox groupBoxStep2Operate;
        private Button btnFromFile;
        private Button btnFromApp;
        private GroupBox groupBox5;
        private Panel panel2;
        private GroupBox groupBox6;
        private GroupBox groupBox7;
        private Button button8;
        private TextBox textBox3;
        private Label label3;
        private PictureBox pictureBox1;

        private AppWorkspace appWorkspace;

        /// <summary>
        /// 是否重置picturebox中的矩形尺寸
        /// </summary>
        private bool _isFirst = true;
        /// <summary>
        /// 是否为拖动picturebox中的矩形框
        /// </summary>
        private bool isMoved = false;
        /// <summary>
        /// 是否为修改picturebox中的矩形框大小
        /// </summary>
        private bool isResized = false;
        /// <summary>
        /// 辅助计算偏移量
        /// </summary>
        private Point _lastPoint = new Point(0, 0);
        /// <summary>
        /// picturebox中图片对应矩形
        /// </summary>
        private Rectangle imageRect;
        /// <summary>
        /// picturebox中选择框对应矩形
        /// </summary>
        private Rectangle zoomRect;
        /// <summary>
        /// 命名
        /// </summary>
        private string stepNumber = "001";
        /// <summary>
        /// 图片选择窗口
        /// </summary>
        private InterImagePickerDialog imagePickerDialog;
        /// <summary>
        /// 拼接后的图片
        /// </summary>
        private Bitmap _mosaicsImage;
        /// <summary>
        /// 图片自定义控件判断鼠标是否按下
        /// </summary>
        private bool isMouseDown = false;
        /// <summary>
        /// 自定义控件的location
        /// </summary>
        private Point picToolLocation;
        /// <summary>
        /// 鼠标的按下位置
        /// </summary>
        private Point mouseOffset;
        /// <summary>
        /// 控件拖动前的location
        /// </summary>
        private Point oldToolLocation;
        private Label label4;
        private NumericUpDown numOverlapRate;

        /// <summary>
        /// 控件拖动前的tag值
        /// </summary>
        private int oldToolTag;

        public ImageMosaicsDialog(AppWorkspace appWorkspace)
        {
            this.appWorkspace = appWorkspace;

            InitializeComponent();
            InitializeLanguageText();
            InitializeOtherInfo();
            AddPitureboxTools();
            ReloadStepTwoControls();
        }

        private void InitializeLanguageText()
        {
            this.button3.Text = PdnResources.GetString("Menu.thirdstep.text");
            this.button4.Text = PdnResources.GetString("Menu.Nextstep.text");
            this.button5.Text = PdnResources.GetString("Menu.return.text");
            this.groupBox1.Text = PdnResources.GetString("Menu.operation.text");
            this.button2.Text = PdnResources.GetString("Menu.Secondstep.text");
            this.button1.Text = PdnResources.GetString("Menu.firststep.text");
            this.groupBox2.Text = PdnResources.GetString("Menu.Setting.Text");
            this.label2.Text = PdnResources.GetString("Menu.ImageProcessing.Imagestitching.Thenumberofvertical.text") + ":";
            this.label1.Text = PdnResources.GetString("Menu.ImageProcessing.Imagestitching.Thelevelofthenumber.text") + ":";
            this.groupBox3.Text = PdnResources.GetString("Menu.Preview.text");
            this.groupBoxStep2Operate.Text = PdnResources.GetString("Menu.Selectpicturefrom.text");
            this.btnFromFile.Text = PdnResources.GetString("Menu.Harddiskfile.text");
            this.btnFromApp.Text = PdnResources.GetString("Menu.Currentsoftware.text");
            this.groupBox5.Text = PdnResources.GetString("Menu.Preview.text");
            this.groupBox6.Text = PdnResources.GetString("Menu.finish.text");
            this.button8.Text = PdnResources.GetString("Menu.File.Save.Text");
            this.label3.Text = PdnResources.GetString("Menu.Imagename.text") + ":";
            this.groupBox7.Text = PdnResources.GetString("Menu.Preview.text");
            this.Text = PdnResources.GetString("Menu.ImageCollection.ImageStitching.Text");
        }

        /// <summary>
        /// 初始化基础控件
        /// </summary>
        private void InitializeComponent()
        {
            this.groupBox1 = 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.button2 = new System.Windows.Forms.Button();
            this.button1 = new System.Windows.Forms.Button();
            this.groupBox2 = new System.Windows.Forms.GroupBox();
            this.textBox2 = new System.Windows.Forms.TextBox();
            this.tbxColunmN = new System.Windows.Forms.TextBox();
            this.label2 = new System.Windows.Forms.Label();
            this.label1 = new System.Windows.Forms.Label();
            this.groupBox3 = new System.Windows.Forms.GroupBox();
            this.panel1 = new System.Windows.Forms.Panel();
            this.groupBoxStep2Operate = new System.Windows.Forms.GroupBox();
            this.numOverlapRate = new System.Windows.Forms.NumericUpDown();
            this.label4 = new System.Windows.Forms.Label();
            this.btnFromFile = new System.Windows.Forms.Button();
            this.btnFromApp = new System.Windows.Forms.Button();
            this.groupBox5 = new System.Windows.Forms.GroupBox();
            this.panel2 = new System.Windows.Forms.Panel();
            this.groupBox6 = new System.Windows.Forms.GroupBox();
            this.button8 = new System.Windows.Forms.Button();
            this.textBox3 = new System.Windows.Forms.TextBox();
            this.label3 = new System.Windows.Forms.Label();
            this.groupBox7 = new System.Windows.Forms.GroupBox();
            this.pictureBox1 = new System.Windows.Forms.PictureBox();
            this.groupBox1.SuspendLayout();
            this.groupBox2.SuspendLayout();
            this.groupBox3.SuspendLayout();
            this.groupBoxStep2Operate.SuspendLayout();
            ((System.ComponentModel.ISupportInitialize)(this.numOverlapRate)).BeginInit();
            this.groupBox5.SuspendLayout();
            this.groupBox6.SuspendLayout();
            this.groupBox7.SuspendLayout();
            ((System.ComponentModel.ISupportInitialize)(this.pictureBox1)).BeginInit();
            this.SuspendLayout();
            // 
            // groupBox1
            // 
            this.groupBox1.Controls.Add(this.button5);
            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(88, 603);
            this.groupBox1.TabIndex = 0;
            this.groupBox1.TabStop = false;
            this.groupBox1.Text = "操作";
            // 
            // button5
            // 
            this.button5.Location = new System.Drawing.Point(6, 480);
            this.button5.Name = "button5";
            this.button5.Size = new System.Drawing.Size(75, 23);
            this.button5.TabIndex = 4;
            this.button5.Text = "返回";
            this.button5.UseVisualStyleBackColor = true;
            this.button5.Click += new System.EventHandler(this.button5_Click);
            // 
            // button4
            // 
            this.button4.Location = new System.Drawing.Point(6, 517);
            this.button4.Name = "button4";
            this.button4.Size = new System.Drawing.Size(75, 23);
            this.button4.TabIndex = 3;
            this.button4.Text = "下一步";
            this.button4.UseVisualStyleBackColor = true;
            this.button4.Click += new System.EventHandler(this.button4_Click);
            // 
            // button3
            // 
            this.button3.Location = new System.Drawing.Point(7, 124);
            this.button3.Name = "button3";
            this.button3.Size = new System.Drawing.Size(75, 23);
            this.button3.TabIndex = 2;
            this.button3.Text = "第三步";
            this.button3.UseVisualStyleBackColor = true;
            this.button3.Click += new System.EventHandler(this.button3_Click);
            // 
            // button2
            // 
            this.button2.Location = new System.Drawing.Point(7, 86);
            this.button2.Name = "button2";
            this.button2.Size = new System.Drawing.Size(75, 23);
            this.button2.TabIndex = 1;
            this.button2.Text = "第二步";
            this.button2.UseVisualStyleBackColor = true;
            this.button2.Click += new System.EventHandler(this.button2_Click);
            // 
            // button1
            // 
            this.button1.Location = new System.Drawing.Point(7, 48);
            this.button1.Name = "button1";
            this.button1.Size = new System.Drawing.Size(75, 23);
            this.button1.TabIndex = 0;
            this.button1.Text = "第一步";
            this.button1.UseVisualStyleBackColor = true;
            this.button1.Click += new System.EventHandler(this.button1_Click);
            // 
            // groupBox2
            // 
            this.groupBox2.Controls.Add(this.textBox2);
            this.groupBox2.Controls.Add(this.tbxColunmN);
            this.groupBox2.Controls.Add(this.label2);
            this.groupBox2.Controls.Add(this.label1);
            this.groupBox2.Location = new System.Drawing.Point(123, 13);
            this.groupBox2.Name = "groupBox2";
            this.groupBox2.Size = new System.Drawing.Size(623, 60);
            this.groupBox2.TabIndex = 1;
            this.groupBox2.TabStop = false;
            // 
            // textBox2
            // 
            this.textBox2.Location = new System.Drawing.Point(418, 22);
            this.textBox2.Name = "textBox2";
            this.textBox2.Size = new System.Drawing.Size(140, 21);
            this.textBox2.TabIndex = 3;
            this.textBox2.Text = "4";
            this.textBox2.TextChanged += new System.EventHandler(this.textBox2_TextChanged);
            this.textBox2.KeyPress += new System.Windows.Forms.KeyPressEventHandler(this.textBox2_KeyPress);
            // 
            // tbxColunmN
            // 
            this.tbxColunmN.Location = new System.Drawing.Point(117, 22);
            this.tbxColunmN.Name = "tbxColunmN";
            this.tbxColunmN.Size = new System.Drawing.Size(140, 21);
            this.tbxColunmN.TabIndex = 2;
            this.tbxColunmN.Text = "3";
            this.tbxColunmN.TextChanged += new System.EventHandler(this.textBox1_TextChanged);
            this.tbxColunmN.KeyPress += new System.Windows.Forms.KeyPressEventHandler(this.textBox1_KeyPress);
            // 
            // label2
            // 
            this.label2.AutoSize = true;
            this.label2.Location = new System.Drawing.Point(356, 26);
            this.label2.Name = "label2";
            this.label2.Size = new System.Drawing.Size(0, 12);
            this.label2.TabIndex = 1;
            // 
            // label1
            // 
            this.label1.AutoSize = true;
            this.label1.Location = new System.Drawing.Point(55, 26);
            this.label1.Name = "label1";
            this.label1.Size = new System.Drawing.Size(0, 12);
            this.label1.TabIndex = 0;
            // 
            // groupBox3
            // 
            this.groupBox3.Controls.Add(this.panel1);
            this.groupBox3.Location = new System.Drawing.Point(123, 89);
            this.groupBox3.Name = "groupBox3";
            this.groupBox3.Size = new System.Drawing.Size(623, 527);
            this.groupBox3.TabIndex = 2;
            this.groupBox3.TabStop = false;
            // 
            // panel1
            // 
            this.panel1.AutoScroll = true;
            this.panel1.BackColor = System.Drawing.Color.Transparent;
            this.panel1.Location = new System.Drawing.Point(6, 14);
            this.panel1.Name = "panel1";
            this.panel1.Size = new System.Drawing.Size(611, 507);
            this.panel1.TabIndex = 0;
            // 
            // groupBoxStep2Operate
            // 
            this.groupBoxStep2Operate.Controls.Add(this.numOverlapRate);
            this.groupBoxStep2Operate.Controls.Add(this.label4);
            this.groupBoxStep2Operate.Controls.Add(this.btnFromFile);
            this.groupBoxStep2Operate.Controls.Add(this.btnFromApp);
            this.groupBoxStep2Operate.Location = new System.Drawing.Point(123, 13);
            this.groupBoxStep2Operate.Name = "groupBoxStep2Operate";
            this.groupBoxStep2Operate.Size = new System.Drawing.Size(623, 60);
            this.groupBoxStep2Operate.TabIndex = 3;
            this.groupBoxStep2Operate.TabStop = false;
            // 
            // numOverlapRate
            // 
            this.numOverlapRate.DecimalPlaces = 2;
            this.numOverlapRate.Increment = new decimal(new int[] {
            5,
            0,
            0,
            131072});
            this.numOverlapRate.Location = new System.Drawing.Point(99, 23);
            this.numOverlapRate.Maximum = new decimal(new int[] {
            1,
            0,
            0,
            0});
            this.numOverlapRate.Minimum = new decimal(new int[] {
            5,
            0,
            0,
            131072});
            this.numOverlapRate.Name = "numOverlapRate";
            this.numOverlapRate.Size = new System.Drawing.Size(60, 21);
            this.numOverlapRate.TabIndex = 4;
            this.numOverlapRate.Value = new decimal(new int[] {
            10,
            0,
            0,
            131072});
            // 
            // label4
            // 
            this.label4.AutoSize = true;
            this.label4.Location = new System.Drawing.Point(16, 26);
            this.label4.Name = "label4";
            this.label4.Size = new System.Drawing.Size(77, 12);
            this.label4.TabIndex = 3;
            this.label4.Text = "Overlap rate";
            // 
            // btnFromFile
            // 
            this.btnFromFile.Location = new System.Drawing.Point(526, 20);
            this.btnFromFile.Name = "btnFromFile";
            this.btnFromFile.Size = new System.Drawing.Size(75, 23);
            this.btnFromFile.TabIndex = 1;
            this.btnFromFile.UseVisualStyleBackColor = true;
            this.btnFromFile.Click += new System.EventHandler(this.button7_Click);
            // 
            // btnFromApp
            // 
            this.btnFromApp.Location = new System.Drawing.Point(414, 20);
            this.btnFromApp.Name = "btnFromApp";
            this.btnFromApp.Size = new System.Drawing.Size(75, 23);
            this.btnFromApp.TabIndex = 0;
            this.btnFromApp.UseVisualStyleBackColor = true;
            this.btnFromApp.Click += new System.EventHandler(this.button6_Click);
            // 
            // groupBox5
            // 
            this.groupBox5.Controls.Add(this.panel2);
            this.groupBox5.Location = new System.Drawing.Point(123, 89);
            this.groupBox5.Name = "groupBox5";
            this.groupBox5.Size = new System.Drawing.Size(623, 527);
            this.groupBox5.TabIndex = 4;
            this.groupBox5.TabStop = false;
            // 
            // panel2
            // 
            this.panel2.AutoScroll = true;
            this.panel2.Location = new System.Drawing.Point(6, 14);
            this.panel2.Name = "panel2";
            this.panel2.Size = new System.Drawing.Size(611, 507);
            this.panel2.TabIndex = 0;
            // 
            // groupBox6
            // 
            this.groupBox6.Controls.Add(this.button8);
            this.groupBox6.Controls.Add(this.textBox3);
            this.groupBox6.Controls.Add(this.label3);
            this.groupBox6.Location = new System.Drawing.Point(123, 13);
            this.groupBox6.Name = "groupBox6";
            this.groupBox6.Size = new System.Drawing.Size(623, 60);
            this.groupBox6.TabIndex = 5;
            this.groupBox6.TabStop = false;
            this.groupBox6.Text = "设置";
            // 
            // button8
            // 
            this.button8.Location = new System.Drawing.Point(511, 20);
            this.button8.Name = "button8";
            this.button8.Size = new System.Drawing.Size(75, 23);
            this.button8.TabIndex = 2;
            this.button8.Text = "保存";
            this.button8.UseVisualStyleBackColor = true;
            this.button8.Click += new System.EventHandler(this.button8_Click);
            // 
            // textBox3
            // 
            this.textBox3.Location = new System.Drawing.Point(93, 22);
            this.textBox3.Name = "textBox3";
            this.textBox3.Size = new System.Drawing.Size(167, 21);
            this.textBox3.TabIndex = 1;
            // 
            // label3
            // 
            this.label3.AutoSize = true;
            this.label3.Location = new System.Drawing.Point(28, 25);
            this.label3.Name = "label3";
            this.label3.Size = new System.Drawing.Size(65, 12);
            this.label3.TabIndex = 0;
            this.label3.Text = "图像名称：";
            // 
            // groupBox7
            // 
            this.groupBox7.Controls.Add(this.pictureBox1);
            this.groupBox7.Location = new System.Drawing.Point(123, 89);
            this.groupBox7.Name = "groupBox7";
            this.groupBox7.Size = new System.Drawing.Size(623, 527);
            this.groupBox7.TabIndex = 6;
            this.groupBox7.TabStop = false;
            this.groupBox7.Text = "预览";
            // 
            // pictureBox1
            // 
            this.pictureBox1.Location = new System.Drawing.Point(6, 14);
            this.pictureBox1.Name = "pictureBox1";
            this.pictureBox1.Size = new System.Drawing.Size(611, 507);
            this.pictureBox1.TabIndex = 0;
            this.pictureBox1.TabStop = false;
            // 
            // ImageMosaicsDialog
            // 
            this.AutoScaleDimensions = new System.Drawing.SizeF(96F, 96F);
            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Dpi;
            this.ClientSize = new System.Drawing.Size(758, 628);
            this.Controls.Add(this.groupBox7);
            this.Controls.Add(this.groupBox5);
            this.Controls.Add(this.groupBox3);
            this.Controls.Add(this.groupBox2);
            this.Controls.Add(this.groupBox1);
            this.Controls.Add(this.groupBox6);
            this.Controls.Add(this.groupBoxStep2Operate);
            this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle;
            this.MaximizeBox = false;
            this.MinimizeBox = false;
            this.Name = "ImageMosaicsDialog";
            this.Text = "图像拼接";
            this.Controls.SetChildIndex(this.groupBoxStep2Operate, 0);
            this.Controls.SetChildIndex(this.groupBox6, 0);
            this.Controls.SetChildIndex(this.groupBox1, 0);
            this.Controls.SetChildIndex(this.groupBox2, 0);
            this.Controls.SetChildIndex(this.groupBox3, 0);
            this.Controls.SetChildIndex(this.groupBox5, 0);
            this.Controls.SetChildIndex(this.groupBox7, 0);
            this.groupBox1.ResumeLayout(false);
            this.groupBox2.ResumeLayout(false);
            this.groupBox2.PerformLayout();
            this.groupBox3.ResumeLayout(false);
            this.groupBoxStep2Operate.ResumeLayout(false);
            this.groupBoxStep2Operate.PerformLayout();
            ((System.ComponentModel.ISupportInitialize)(this.numOverlapRate)).EndInit();
            this.groupBox5.ResumeLayout(false);
            this.groupBox6.ResumeLayout(false);
            this.groupBox6.PerformLayout();
            this.groupBox7.ResumeLayout(false);
            ((System.ComponentModel.ISupportInitialize)(this.pictureBox1)).EndInit();
            this.ResumeLayout(false);

        }

        /// <summary>
        /// 初始化其他控件
        /// </summary>
        private void InitializeOtherInfo()
        {
            //第一次进入页面的"第一步"按钮样式
            this.button1.BackColor = Color.Gray;
            this.button1.ForeColor = Color.White;
            this.button1.FlatStyle = FlatStyle.Flat;
            this.button1.FlatAppearance.BorderSize = 0;

            this.groupBoxStep2Operate.Visible = false;
            this.groupBox5.Visible = false;

            this.groupBox6.Visible = false;
            this.groupBox7.Visible = false;

            this.pictureBox1.Paint += new PaintEventHandler(pictureBox1_Paint);
            this.pictureBox1.MouseDown += new MouseEventHandler(pictureBox1_MouseDown);
            this.pictureBox1.MouseMove += new MouseEventHandler(pictureBox1_MouseMove);
        }

        /// <summary>
        /// 加载空白图片控件
        /// </summary>
        private void AddPitureboxTools()
        {
            int colNum = this.tbxColunmN.Text == "" ? 0 : Convert.ToInt32(this.tbxColunmN.Text);//列数
            if (colNum == 0)
            {
                MessageBox.Show(PdnResources.GetString("Menu.henumberoflevelsisnotcorrecpleasereset.Text"));
                return;
            }
            int rowNum = this.textBox2.Text == "" ? 0 : Convert.ToInt32(this.textBox2.Text);//行数
            if (rowNum == 0)
            {
                MessageBox.Show(PdnResources.GetString("Menu.Theverticanumberisnotcorrectpleasereset.Text"));
                return;
            }

            Point startPoint = new Point(0, 4);
            if (colNum < 5)
                startPoint.X = (this.panel1.Width - (116 * colNum)) / (colNum + 1);

            int marginTB = 7;//固定的上下边距

            //滚动条不用处理,直接刷整个控件?
            for (int i = 0; i < colNum; i++)
            {
                for (int j = 0; j < rowNum; j++)
                {
                    PictureBox pictureBox = new PictureBox();
                    pictureBox.Size = new Size(116, 116);

                    if (colNum >= 5)
                    {
                        pictureBox.Location = new Point((120 * i), startPoint.Y + ((116 + marginTB) * j));
                    }
                    else//水平数小于5时，边距是动态的
                        pictureBox.Location = new Point(startPoint.X + ((startPoint.X + 116) * i), startPoint.Y + ((116 + marginTB) * j));
                    pictureBox.BackColor = Color.White;
                    this.panel1.Controls.Add(pictureBox);
                }
            }
        }

        /// <summary>
        /// 修改水平个数刷新panel
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void textBox1_TextChanged(object sender, EventArgs e)
        {
            if (tbxColunmN.Text.Trim() == "" || textBox2.Text.Trim() == "")
            {
                return;
            }
            //tbxColunmN.Invoke(new EventHandler(delegate {
            //    tbxColunmN.Text = int.Parse(tbxColunmN.Text) * int.Parse(textBox2.Text) > 1000 ? (int)(1000 / int.Parse(textBox2.Text)) + "" : tbxColunmN.Text;
            //}));

            if (int.Parse(textBox2.Text) * int.Parse(tbxColunmN.Text) > 1000)
            {
                tbxColunmN.Text = (int)(1000 / int.Parse(textBox2.Text)) + "";
                return;
            }
            this.panel1.Controls.Clear();
            AddPitureboxTools();
            ReloadStepTwoControls();
            FocusToCaret(tbxColunmN);
        }

        
        /// <summary>
        /// 修改垂直个数刷新panel
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void textBox2_TextChanged(object sender, EventArgs e)
        {
            if (tbxColunmN.Text.Trim() == "" || textBox2.Text.Trim() == "")
            {
                return;
            }
            //textBox2.Invoke(new EventHandler(delegate {
            //    textBox2.Text = int.Parse(textBox2.Text) * int.Parse(tbxColunmN.Text) > 1000 ? (int)(1000 / int.Parse(tbxColunmN.Text)) + "" : textBox2.Text;
            //}));
            if (int.Parse(textBox2.Text) * int.Parse(tbxColunmN.Text) > 1000)
            {
                textBox2.Text = (int)(1000 / int.Parse(tbxColunmN.Text)) + "";
                return;
            }
            this.panel1.Controls.Clear();
            AddPitureboxTools();
            ReloadStepTwoControls();
            FocusToCaret(textBox2);
        }
        /// <summary>
        /// 限制只可以输入0-9数字以及退格键
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void textBox1_KeyPress(object sender, KeyPressEventArgs e)
        {
            if (e.KeyChar != '\b')//这是允许输入退格键 
            {
                int len = this.tbxColunmN.Text.Length;
                if (len < 1 && e.KeyChar == '0')
                {
                    e.Handled = true;
                }
                else if ((e.KeyChar < '0') || (e.KeyChar > '9'))//这是允许输入0-9数字 
                {
                    e.Handled = true;
                }
            }

        }

        /// <summary>
        /// 限制只可以输入0-9数字以及退格键
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void textBox2_KeyPress(object sender, KeyPressEventArgs e)
        {
            if (e.KeyChar != '\b')//这是允许输入退格键 
            {
                int len = this.textBox2.Text.Length;
                if (len < 1 && e.KeyChar == '0')
                {
                    e.Handled = true;
                }
                else if ((e.KeyChar < '0') || (e.KeyChar > '9'))//这是允许输入0-9数字 
                {
                    e.Handled = true;
                }

            }
        }
        void FocusToCaret(TextBox txt)
        {
            txt.Focus();
            txt.Select(this.tbxColunmN.TextLength, 0);
            txt.ScrollToCaret();
        }
        /// <summary>
        /// 点击当前软件按钮
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button6_Click(object sender, EventArgs e)
        {
            if (imagePickerDialog == null)
            {
                imagePickerDialog = new InterImagePickerDialog(this.appWorkspace);
                imagePickerDialog.StartPosition = FormStartPosition.Manual;
                imagePickerDialog.Left = ((Button)sender).Left + 12 + this.Left;
                imagePickerDialog.Top = ((Button)sender).Bottom + 36 + this.Top;
                imagePickerDialog.ValueChanged += new System.EventHandler(this.inputMat_ValueChanged);
                imagePickerDialog.Show();
            }
            else
            {
                if (!imagePickerDialog.IsDisposed)
                {
                    imagePickerDialog.WindowState = FormWindowState.Normal;
                }
                else
                {
                    imagePickerDialog = new InterImagePickerDialog(this.appWorkspace);
                    imagePickerDialog.StartPosition = FormStartPosition.Manual;
                    imagePickerDialog.Left = ((Button)sender).Left + 12 + this.Left;
                    imagePickerDialog.Top = ((Button)sender).Bottom + 36 + this.Top;
                    imagePickerDialog.ValueChanged += new System.EventHandler(this.inputMat_ValueChanged);
                    imagePickerDialog.Show();
                }
            }
        }

        /// <summary>
        /// 从图库选择待对照图片
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void inputMat_ValueChanged(object sender, EventArgs e)
        {
            if (sender is DocumentWorkspace)
            {
                Bitmap bitmap = ((DocumentWorkspace)sender).CompositionSurface.CreateAliasedBitmap();
                foreach (Control C in this.panel2.Controls)
                {
                    if (C is DepthExtensionPicTool)
                    {
                        DepthExtensionPicTool depthExtensionPicTool = (DepthExtensionPicTool)C;
                        if (depthExtensionPicTool.pictureBox1.Image == null)
                        {
                            if (bitmap.Width > depthExtensionPicTool.pictureBox1.Size.Width || bitmap.Height > depthExtensionPicTool.pictureBox1.Size.Height)
                            {
                                depthExtensionPicTool.pictureBox1.SizeMode = PictureBoxSizeMode.Zoom;
                            }
                            else
                            {
                                depthExtensionPicTool.pictureBox1.SizeMode = PictureBoxSizeMode.CenterImage;
                            }
                            depthExtensionPicTool.pictureBox1.Image = bitmap;
                            depthExtensionPicTool.panel2.Visible = false;
                            depthExtensionPicTool.panel1.Visible = true;

                            //根据插入的控件位置修改滚动条
                            Point oldScrollPoint = this.panel2.AutoScrollPosition;
                            Point scrollPoint = new Point(depthExtensionPicTool.Location.X + Math.Abs(oldScrollPoint.X) + depthExtensionPicTool.Width - this.panel2.Width,
                                    depthExtensionPicTool.Location.Y + Math.Abs(oldScrollPoint.Y) + depthExtensionPicTool.Height - this.panel2.Height);
                            if (this.panel2.HorizontalScroll.Visible)
                                scrollPoint.X += 16;//固定滚动条尺寸,可能不是完全精准
                            if (this.panel2.VerticalScroll.Visible)
                                scrollPoint.Y += 16;//固定滚动条尺寸,可能不是完全精准

                            this.panel2.AutoScrollPosition = scrollPoint;
                            return;
                        }
                    }
                }
            }
        }

        /// <summary>
        /// 点击硬盘文件按钮
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button7_Click(object sender, EventArgs e)
        {
            List<Bitmap> listBitmap = ChooseImagesFromHardDisk();
            if (listBitmap != null && listBitmap.Count > 0)
            {
                int addedImgNum = 0;
                for (int i = 0; i < listBitmap.Count; i++)
                {
                    foreach (Control C in this.panel2.Controls)
                    {
                        if (C is DepthExtensionPicTool)
                        {
                            DepthExtensionPicTool depthExtensionPicTool = (DepthExtensionPicTool)C;

                            if (depthExtensionPicTool.pictureBox1.Image == null)
                            {
                                if (listBitmap[i].Width > depthExtensionPicTool.pictureBox1.Size.Width || listBitmap[i].Height > depthExtensionPicTool.pictureBox1.Size.Height)
                                {
                                    depthExtensionPicTool.pictureBox1.SizeMode = PictureBoxSizeMode.Zoom;
                                }
                                else
                                {
                                    depthExtensionPicTool.pictureBox1.SizeMode = PictureBoxSizeMode.CenterImage;
                                }
                                depthExtensionPicTool.pictureBox1.Image = listBitmap[i];
                                depthExtensionPicTool.panel2.Visible = false;
                                depthExtensionPicTool.panel1.Visible = true;

                                addedImgNum++;
                                //如果添加的是最后一张图,移动panel的滚动条到该控件位置
                                if (addedImgNum == listBitmap.Count)
                                {
                                    //根据插入的控件位置修改滚动条
                                    Point oldScrollPoint = this.panel2.AutoScrollPosition;
                                    Point scrollPoint = new Point(depthExtensionPicTool.Location.X + Math.Abs(oldScrollPoint.X) + depthExtensionPicTool.Width - this.panel2.Width,
                                            depthExtensionPicTool.Location.Y + Math.Abs(oldScrollPoint.Y) + depthExtensionPicTool.Height - this.panel2.Height);
                                    if (this.panel2.HorizontalScroll.Visible)
                                        scrollPoint.X += 16;
                                    if (this.panel2.VerticalScroll.Visible)
                                        scrollPoint.Y += 16;

                                    this.panel2.AutoScrollPosition = scrollPoint;
                                }

                                break;
                            }
                        }
                    }
                }
            }
        }

        /// <summary>
        /// 从硬盘选择单张图片
        /// </summary>
        /// <returns></returns>
        private Bitmap ChooseImageFromHardDisk()
        {
            var openFileDialog = new OpenFileDialog { Filter = "*.jpg,*jpeg,*.bmp,*.ico,*.png,*.tif,*.wmf|*.jpg;*jpeg;*.bmp;*.ico;*.png;*.tif;*.wmf" };
            if (openFileDialog.ShowDialog() == DialogResult.OK)
            {
                Image image = Image.FromFile(openFileDialog.FileName);
                Bitmap newBit = new Bitmap(image);
                return newBit;
            }
            else
            {
                return null;
            }
        }

        /// <summary>
        /// 从硬盘选择多张图片
        /// </summary>
        /// <returns></returns>
        private List<Bitmap> ChooseImagesFromHardDisk()
        {
            var openFileDialog = new OpenFileDialog { Filter = "*.jpg,*jpeg,*.bmp,*.ico,*.png,*.tif,*.wmf|*.jpg;*jpeg;*.bmp;*.ico;*.png;*.tif;*.wmf" };
            openFileDialog.Multiselect = true;
            if (openFileDialog.ShowDialog() == DialogResult.OK)
            {
                string[] imageNames = openFileDialog.FileNames;
                List<Bitmap> listBitmap = new List<Bitmap>();
                foreach (string imgName in imageNames)
                {
                    Image image = Image.FromFile(imgName);
                    listBitmap.Add(new Bitmap(image));
                }
                return listBitmap;
            }
            else
            {
                return null;
            }
        }

        /// <summary>
        /// 第一步按钮
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button1_Click(object sender, EventArgs e)
        {
            if (this.groupBox2.Visible && this.groupBox3.Visible)
                return;

            ChangeButtonStyle(this.button1, this.button2, this.button3);

            this.groupBoxStep2Operate.Visible = false;
            this.groupBox5.Visible = false;

            this.groupBox6.Visible = false;
            this.groupBox7.Visible = false;

            this.groupBox2.Visible = true;
            this.groupBox3.Visible = true;
        }

        /// <summary>
        /// 第二步按钮
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button2_Click(object sender, EventArgs e)
        {
            if (this.groupBoxStep2Operate.Visible && this.groupBox5.Visible)
                return;

            ChangeButtonStyle(this.button2, this.button1, this.button3);

            this.groupBox2.Visible = false;
            this.groupBox3.Visible = false;

            this.groupBox6.Visible = false;
            this.groupBox7.Visible = false;

            this.groupBoxStep2Operate.Visible = true;
            this.groupBox5.Visible = true;
        }

        /// <summary>
        /// 初始化第二步的图片自定义控件
        /// </summary>
        private void ReloadStepTwoControls()
        {
            this.panel2.Controls.Clear();

            if (!string.IsNullOrEmpty(this.tbxColunmN.Text) && !string.IsNullOrEmpty(this.textBox2.Text))
            {
                int colNum = this.tbxColunmN.Text == "" ? 0 : Convert.ToInt32(this.tbxColunmN.Text);//列数
                int rowNum = this.textBox2.Text == "" ? 0 : Convert.ToInt32(this.textBox2.Text);//行数
                int toolsTagNum = 1;

                Point startPoint = new Point(0, 4);
                if (colNum < 5)
                    startPoint.X = (this.panel1.Width - (116 * colNum)) / (colNum + 1);

                int marginTB = 7;//固定的上下边距

                for (int i = 0; i < rowNum; i++)
                {
                    for (int j = 0; j < colNum; j++)
                    {
                        DepthExtensionPicTool depthExtensionPicTool = new DepthExtensionPicTool();
                        depthExtensionPicTool.Tag = toolsTagNum;
                        depthExtensionPicTool.Size = new Size(116, 116);
                        if (colNum >= 5)
                            depthExtensionPicTool.Location = new Point((120 * j), startPoint.Y + ((116 + marginTB) * i));
                        else//水平数小于5时，边距是动态的
                            depthExtensionPicTool.Location = new Point(startPoint.X + ((startPoint.X + 116) * j), startPoint.Y + ((116 + marginTB) * i));
                        depthExtensionPicTool.panel1.Cursor = Cursors.Hand;
                        depthExtensionPicTool.panel1.Paint += new PaintEventHandler(panelDel_Paint);
                        depthExtensionPicTool.panel1.Click += new EventHandler(panelDel_Click);
                        depthExtensionPicTool.panel2.Cursor = Cursors.Hand;
                        depthExtensionPicTool.panel2.Paint += new PaintEventHandler(panelAdd_Paint);
                        depthExtensionPicTool.panel2.Click += new EventHandler(panelAdd_Click);
                        depthExtensionPicTool.pictureBox1.MouseDown += new MouseEventHandler(picTool_MouseDown);
                        depthExtensionPicTool.pictureBox1.MouseMove += new MouseEventHandler(picTool_MouseMove);
                        depthExtensionPicTool.pictureBox1.MouseUp += new MouseEventHandler(picTool_MouseUp);
                        this.panel2.Controls.Add(depthExtensionPicTool);
                        toolsTagNum++;

                        if (colNum > 1)//只有一列不绘制"倒置"button
                        {
                            if (j == colNum - 1)
                            {
                                Button convertButton = new Button();
                                convertButton.Name = "convertButton";
                                convertButton.Text = PdnResources.GetString("Menu.ImageProcessing.Imagestitching.upside-down.text");
                                convertButton.Tag = i + 1;
                                convertButton.Size = new System.Drawing.Size(50, 23);
                                if (colNum >= 5)
                                    convertButton.Location = new Point((120 * j) + 116 + 10, startPoint.Y + ((116 + marginTB) * i) + 47);
                                else
                                    convertButton.Location = new Point(startPoint.X + ((startPoint.X + 116) * j) + 116 + 15, startPoint.Y + ((116 + marginTB) * i) + 47);
                                convertButton.Click += new EventHandler(convertButton_Click);
                                this.panel2.Controls.Add(convertButton);
                            }
                        }
                    }
                }
            }
        }

        /// <summary>
        /// 图片自定义控件的鼠标按下事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void picTool_MouseDown(object sender, MouseEventArgs e)
        {
            if (e.Button == MouseButtons.Left)
            {
                isMouseDown = true;
                PictureBox pictureBox = (PictureBox)sender;
                ((DepthExtensionPicTool)pictureBox.Parent).Cursor = Cursors.SizeAll;
                picToolLocation = ((DepthExtensionPicTool)pictureBox.Parent).Location;
                oldToolLocation = ((DepthExtensionPicTool)pictureBox.Parent).Location;
                oldToolTag = Convert.ToInt32(((DepthExtensionPicTool)pictureBox.Parent).Tag);
                mouseOffset = Control.MousePosition;
            }
        }

        /// <summary>
        /// 图片自定义控件的鼠标抬起事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void picTool_MouseUp(object sender, MouseEventArgs e)
        {
            if (!isMouseDown) return;//双击选择图片后可能异常进入该事件,不做处理

            isMouseDown = false;

            PictureBox pictureBox = (PictureBox)sender;
            DepthExtensionPicTool depthExtensionPicTool = (DepthExtensionPicTool)pictureBox.Parent;

            List<DepthExtensionPicTool> listDepthExtensionPicTool = new List<DepthExtensionPicTool>();
            foreach (Control C in this.panel2.Controls)
            {
                if (C is DepthExtensionPicTool && (DepthExtensionPicTool)C != depthExtensionPicTool)
                {
                    listDepthExtensionPicTool.Add((DepthExtensionPicTool)C);
                }
            }
            if (listDepthExtensionPicTool != null && listDepthExtensionPicTool.Count > 0)
            {
                for (int i = 0; i < listDepthExtensionPicTool.Count; i++)
                {
                    Point toolScreenLocation = listDepthExtensionPicTool[i].Location;
                    int toolTag = Convert.ToInt32(listDepthExtensionPicTool[i].Tag);
                    Rectangle toolScreenRectangle = new Rectangle(toolScreenLocation.X, toolScreenLocation.Y, 116, 116);//获得自定义控件对应的矩形区域
                    Point nowPoint = this.panel2.PointToClient(Control.MousePosition);//将屏幕鼠标点转换为控件坐标点
                    if (toolScreenRectangle.Contains(nowPoint) && toolTag != oldToolTag)
                    {
                        //替换两个控件的location和tag
                        depthExtensionPicTool.Location = toolScreenLocation;
                        depthExtensionPicTool.Tag = toolTag;
                        listDepthExtensionPicTool[i].Location = oldToolLocation;
                        listDepthExtensionPicTool[i].Tag = oldToolTag;
                        this.panel2.Refresh();
                        return;
                    }
                }
            }

            //如果鼠标点不与其他自定义控件重合,则当前拖动控件回到原始点
            depthExtensionPicTool.Location = oldToolLocation;

        }

        /// <summary>
        /// 图片自定义控件的鼠标拖动事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void picTool_MouseMove(object sender, MouseEventArgs e)
        {
            int _x = 0;
            int _y = 0;
            if (isMouseDown)
            {
                Point pt = Control.MousePosition;
                _x = mouseOffset.X - pt.X;
                _y = mouseOffset.Y - pt.Y;
                PictureBox pictureBox = (PictureBox)sender;
                ((DepthExtensionPicTool)pictureBox.Parent).Cursor = Cursors.SizeAll;
                ((DepthExtensionPicTool)pictureBox.Parent).Location = new Point(picToolLocation.X - _x, picToolLocation.Y - _y);
            }
        }

        /// <summary>
        /// 第三步按钮
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button3_Click(object sender, EventArgs e)
        {
            if (this.groupBox6.Visible && this.groupBox7.Visible)
                return;

            ChangeButtonStyle(this.button3, this.button1, this.button2);

            this.groupBox2.Visible = false;
            this.groupBox3.Visible = false;

            this.groupBoxStep2Operate.Visible = false;
            this.groupBox5.Visible = false;

            this.groupBox6.Visible = true;
            this.groupBox7.Visible = true;

            this.textBox3.Text = PdnResources.GetString("Menu.Image.Text") + "-" + PdnResources.GetString("Menu.ImageCollection.ImageStitching.Text") + "-" + stepNumber;

            this.pictureBox1.Image = null;
            this._mosaicsImage = null;

            //获取第二步的所有图片
            List<Bitmap> bitmapList = new List<Bitmap>();
            List<int> tagList = new List<int>();
            foreach (Control C in this.panel2.Controls)
            {
                if (C is DepthExtensionPicTool)
                {
                    DepthExtensionPicTool depthExtensionPicTool = (DepthExtensionPicTool)C;
                    if (depthExtensionPicTool.pictureBox1.Image != null)
                    {
                        bitmapList.Add((Bitmap)(depthExtensionPicTool.pictureBox1.Image));
                        tagList.Add((int)depthExtensionPicTool.Tag);
                    }
                }
            }

            if (bitmapList.Count < 2)//少于两张图时不做处理
            {
                MessageBox.Show(PdnResources.GetString("Menu.Imporlessthatwopicturesunabletojoin.Text"));
                return;
            }
            else
            {
                OpenCvSharp.Mat[] mats = new OpenCvSharp.Mat[bitmapList.Count];
                int index = 0;
                foreach (Bitmap bitmap in bitmapList)
                {
                    var i = tagList[index] - 1;
                    mats[index] = PaintDotNet.Camera.Tools.ToMat(bitmapList[index]);
                    index++;
                }

                ////进行图片拼接
                Boolean errorFlag = false;
                //OpenCvSharp.Mat mat = AdjustIntent.MatchPicByXFeatures2D(mats, out errorFlag);
                int colNum = this.tbxColunmN.Text == "" ? 0 : Convert.ToInt32(this.tbxColunmN.Text);//列数
                double rate = (double)numOverlapRate.Value;
                OpenCvSharp.Mat mat = AdjustIntent.MatchPicOneByOne2D(mats, colNum, rate, out errorFlag/*, false*/);
                if (errorFlag || mat.Width < 1 || mat.Height < 1)//宽高大于0代表拼接成功,只能操作可拼接的图片
                {
                    MessageBox.Show(PdnResources.GetString("Menu.ImageMosaicfailed.Text"));
                    return;
                }

                _mosaicsImage = OpenCvSharp.Extensions.BitmapConverter.ToBitmap(mat);
                if (_mosaicsImage != null)
                {
                    if (_mosaicsImage.Width > this.pictureBox1.Size.Width || _mosaicsImage.Height > this.pictureBox1.Size.Height)
                    {
                        this.pictureBox1.SizeMode = PictureBoxSizeMode.Zoom;
                    }
                    else
                    {
                        this.pictureBox1.SizeMode = PictureBoxSizeMode.CenterImage;
                    }
                    this.pictureBox1.Image = _mosaicsImage;
                }
            }

            _lastPoint = new Point(0, 0);
            _isFirst = true;
        }

        /// <summary>
        /// 修改第X步的按钮样式
        /// </summary>
        /// <param name="displayButton">要修改的按钮</param>
        /// <param name="hideButton1">要恢复的按钮1</param>
        /// <param name="hideButton2">要恢复的按钮2</param>
        private void ChangeButtonStyle(Button displayButton, Button hideButton1, Button hideButton2)
        {
            hideButton1.BackColor = Color.FromArgb(255, 240, 240, 240);
            hideButton1.ForeColor = Color.FromArgb(255, 0, 0, 0);
            hideButton1.FlatStyle = FlatStyle.Standard;
            hideButton1.FlatAppearance.BorderSize = 1;

            hideButton2.BackColor = Color.FromArgb(255, 240, 240, 240);
            hideButton2.ForeColor = Color.FromArgb(255, 0, 0, 0);
            hideButton2.FlatStyle = FlatStyle.Standard;
            hideButton2.FlatAppearance.BorderSize = 1;

            displayButton.BackColor = Color.Gray;
            displayButton.ForeColor = Color.White;
            displayButton.FlatStyle = FlatStyle.Flat;
            displayButton.FlatAppearance.BorderSize = 0;
        }

        /// <summary>
        /// 绘制删除图标
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void panelDel_Paint(object sender, PaintEventArgs e)
        {
            Image deleteImg = PdnResources.GetImageResource("Images.ImageStrip.CloseButton.Hot.png").Reference;//从项目中随便找了一个红色的删除图片
            if (deleteImg != null)
            {
                Graphics g = e.Graphics;
                g.DrawImage(deleteImg, 0, 0);
            }
        }

        /// <summary>
        /// 绘制添加功能的十字线
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void panelAdd_Paint(object sender, PaintEventArgs e)
        {
            Panel panel = (Panel)sender;
            Size panelSize = panel.Size;
            Graphics g = e.Graphics;
            Pen linePen = new Pen(Color.Black);
            linePen.Width = 3;
            g.DrawLine(linePen, new Point(0, panelSize.Height / 2), new Point(panelSize.Width, panelSize.Height / 2));
            g.DrawLine(linePen, new Point(panelSize.Width / 2, 0), new Point(panelSize.Width / 2, panelSize.Height));
            linePen.Dispose();
        }

        /// <summary>
        /// 点击添加标志
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void panelAdd_Click(object sender, EventArgs e)
        {
            Bitmap bitmap = ChooseImageFromHardDisk();
            if (bitmap != null)
            {
                Panel panel = (Panel)sender;
                DepthExtensionPicTool parentTool = (DepthExtensionPicTool)panel.Parent;
                if (bitmap.Width > parentTool.pictureBox1.Size.Width || bitmap.Height > parentTool.pictureBox1.Size.Height)
                {
                    parentTool.pictureBox1.SizeMode = PictureBoxSizeMode.Zoom;
                }
                else
                {
                    parentTool.pictureBox1.SizeMode = PictureBoxSizeMode.CenterImage;
                }
                parentTool.pictureBox1.Image = bitmap;
                parentTool.panel2.Visible = false;
                parentTool.panel1.Visible = true;
            }
        }

        /// <summary>
        /// 点击删除图标
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void panelDel_Click(object sender, EventArgs e)
        {
            Panel panel = (Panel)sender;
            DepthExtensionPicTool parentTool = (DepthExtensionPicTool)panel.Parent;
            if (parentTool.pictureBox1.Image != null)
            {
                parentTool.pictureBox1.Image = null;
                parentTool.panel2.Visible = true;
                parentTool.panel1.Visible = false;
            }
        }

        /// <summary>
        /// 点击倒置按钮
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void convertButton_Click(object sender, EventArgs e)
        {
            Button convertBtn = (Button)sender;
            int rowNum = 0;
            if (convertBtn.Tag != null && convertBtn.Tag.ToString().Length > 0)
            {
                rowNum = Convert.ToInt32(convertBtn.Tag.ToString());//button的tag值确定是第几行
            }

            if (rowNum > 0)
            {
                int colNum = this.tbxColunmN.Text == "" ? 0 : Convert.ToInt32(this.tbxColunmN.Text);//列数
                //取得点击按钮所在行的图片自定义控件tag的最大值与最小值
                int minTag = colNum * (rowNum - 1) + 1;
                int maxTag = colNum * rowNum;

                //取得所有图片自定义控件的list
                List<DepthExtensionPicTool> picToolList = new List<DepthExtensionPicTool>();
                foreach (Control C in this.panel2.Controls)
                {
                    if (C is DepthExtensionPicTool)
                    {
                        picToolList.Add((DepthExtensionPicTool)C);
                    }
                }

                //取得tag值所对应的图片自定义控件对象
                List<DepthExtensionPicTool> convertPicToolList = picToolList.FindAll(a => Convert.ToInt32(a.Tag) >= minTag && Convert.ToInt32(a.Tag) <= maxTag);
                convertPicToolList = convertPicToolList.OrderBy(a => a.Location.X).ToList();//按location重新排序
                List<Point> locationPoint = new List<Point>(convertPicToolList.Select(a => a.Location).ToList());//取得这些对象的location
                //反转后再重新赋回去
                locationPoint.Reverse();
                for (int j = 0; j < convertPicToolList.Count; j++)
                {
                    convertPicToolList[j].Location = locationPoint[j];
                }
                for (int j = 0; j < convertPicToolList.Count / 2; j++)
                {
                    int tag1 = (int)convertPicToolList[j].Tag;
                    convertPicToolList[j].Tag = (int)convertPicToolList[convertPicToolList.Count - j - 1].Tag;
                    convertPicToolList[convertPicToolList.Count - j - 1].Tag = tag1;
                }
            }
        }

        /// <summary>
        /// 保存按钮
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button8_Click(object sender, EventArgs e)
        {
            if (this.pictureBox1.Image != null && _mosaicsImage != null)
            {
                double widthRatio = imageRect.Width / (_mosaicsImage.Width * 1d);//缩略图与原图的宽度比
                double heightRatio = imageRect.Height / (_mosaicsImage.Height * 1d);//缩略图与原图的高度比

                int xc = (this.pictureBox1.Width - this.imageRect.Width) / 2;//缩略图横坐标与控件原点的偏移量
                int yc = (this.pictureBox1.Height - this.imageRect.Height) / 2;//缩略图纵坐标与控件原点的偏移量

                int cutX = Convert.ToInt32((zoomRect.X - xc) / widthRatio);
                int cutY = Convert.ToInt32((zoomRect.Y - yc) / heightRatio);
                int cutWidth = Convert.ToInt32(zoomRect.Width / widthRatio);
                int cutHeight = Convert.ToInt32(zoomRect.Height / heightRatio);

                Bitmap cutBitmap = DrawRulerHelper.KiCut(new Bitmap(this.pictureBox1.Image), cutX, cutY, cutWidth, cutHeight);
                if (cutBitmap != null)
                {
                    DocumentWorkspace dw = appWorkspace.AddNewDocumentWorkspace();
                    Document document = Document.FromImageMat(Camera.Tools.ToMat(cutBitmap));
                    dw.Document = document;
                    dw.xmlSaveModel = Startup.instance.ruleDB;
                    dw.InitRulerInfo();
                    dw.fileText = this.textBox3.Text;
                    appWorkspace.ActiveDocumentWorkspace = dw;
                    Startup.instance.step_length += 1;
                    stepNumber = "00" + Startup.instance.step_length;
                    this.textBox3.Text = PdnResources.GetString("Menu.Image.Text") + "-" + PdnResources.GetString("Menu.ImageCollection.ImageStitching.Text") + "-" + stepNumber;
                }
            }
        }

        /// <summary>
        /// 绘制picturebox中的矩形框
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void pictureBox1_Paint(object sender, PaintEventArgs e)
        {
            if (this.pictureBox1.Image != null)
            {
                Pen rectPen = new Pen(Color.LightGreen);
                rectPen.Width = 3;

                if (_isFirst)
                {
                    //获取缩略图对应矩形
                    PropertyInfo _ImageRectanglePropert = this.pictureBox1.GetType().GetProperty("ImageRectangle", BindingFlags.Instance | BindingFlags.NonPublic);
                    imageRect = (Rectangle)_ImageRectanglePropert.GetValue(this.pictureBox1, null);
                    zoomRect = new Rectangle(imageRect.X, imageRect.Y, imageRect.Width, imageRect.Height);
                }
                e.Graphics.DrawRectangle(rectPen, zoomRect.X, zoomRect.Y, zoomRect.Width - 1, zoomRect.Height - 1);
                e.Graphics.FillRectangle(new SolidBrush(Color.Black), new Rectangle(zoomRect.Right - 5, zoomRect.Bottom - 5, 7, 7));

                rectPen.Dispose();
            }
        }

        /// <summary>
        /// 矩形框的选中
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void pictureBox1_MouseDown(object sender, MouseEventArgs e)
        {
            _lastPoint.X = e.X;
            _lastPoint.Y = e.Y;

            //是否平移
            if (zoomRect.Contains(e.Location) && !new Rectangle(zoomRect.Right - 5, zoomRect.Bottom - 5, 7, 7).Contains(e.Location))
                isMoved = true;
            else
                isMoved = false;

            //是否调整大小
            if (new Rectangle(zoomRect.Right - 5, zoomRect.Bottom - 5, 7, 7).Contains(e.Location))
                isResized = true;
            else
                isResized = false;
        }

        /// <summary>
        /// 矩形框的拖动和改变大小
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void pictureBox1_MouseMove(object sender, MouseEventArgs e)
        {
            //修改鼠标形状
            this.pictureBox1.Cursor = Cursors.Default;
            if (zoomRect != null)
            {
                if (zoomRect.Contains(e.Location) && !new Rectangle(zoomRect.Right - 5, zoomRect.Bottom - 5, 7, 7).Contains(e.Location))
                {
                    this.pictureBox1.Cursor = Cursors.SizeAll;
                }
                if (new Rectangle(zoomRect.Right - 5, zoomRect.Bottom - 5, 7, 7).Contains(e.Location))
                {
                    this.pictureBox1.Cursor = Cursors.SizeNWSE;
                }
            }

            if (e.Button != MouseButtons.Left)
                return;

            //拖拽
            if (zoomRect != null && isMoved)
            {
                _isFirst = false;
                Point p = e.Location;

                int dx = p.X - _lastPoint.X;
                int dy = p.Y - _lastPoint.Y;

                _lastPoint.X = p.X;
                _lastPoint.Y = p.Y;

                zoomRect.X += dx;
                zoomRect.Y += dy;

                //控制矩形框不超过缩略图尺寸
                int xc = (this.pictureBox1.Width - this.imageRect.Width) / 2;
                int yc = (this.pictureBox1.Height - this.imageRect.Height) / 2;
                if (zoomRect.X < xc) zoomRect.X = xc;
                if (zoomRect.Y < yc) zoomRect.Y = yc;
                if (zoomRect.X + zoomRect.Width > imageRect.Width + xc) zoomRect.X = imageRect.Width - zoomRect.Width + xc;
                if (zoomRect.Y + zoomRect.Height > imageRect.Height + yc) zoomRect.Y = imageRect.Height - zoomRect.Height + yc;

                this.pictureBox1.Refresh();
            }

            //调整大小
            if (zoomRect != null && isResized)
            {
                _isFirst = false;
                Point p = e.Location;

                //不允许超出矩形框的原点
                if (p.X < zoomRect.X + 5)
                {
                    p.X = zoomRect.X + 5;
                }
                if (p.Y < zoomRect.Y + 5)
                {
                    p.Y = zoomRect.Y + 5;
                }

                //修改矩形框尺寸
                int top = zoomRect.Top;
                int left = zoomRect.Left;
                int right = zoomRect.Right;
                int bottom = zoomRect.Bottom;
                right = p.X;
                bottom = p.Y;
                zoomRect = new Rectangle(left, top, right - left, bottom - top);

                //控制矩形框不超过缩略图尺寸
                int xc = (this.pictureBox1.Width - this.imageRect.Width) / 2;
                int yc = (this.pictureBox1.Height - this.imageRect.Height) / 2;
                if (zoomRect.X < xc) zoomRect.X = xc;
                if (zoomRect.Y < yc) zoomRect.Y = yc;
                if (zoomRect.X + zoomRect.Width > imageRect.Width + xc) zoomRect.Width = imageRect.Width + xc - zoomRect.X;
                if (zoomRect.Y + zoomRect.Height > imageRect.Height + yc) zoomRect.Height = imageRect.Height + yc - zoomRect.Y;

                this.pictureBox1.Refresh();
            }
        }

        /// <summary>
        /// 返回按钮
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button5_Click(object sender, EventArgs e)
        {
            //第二步
            if (this.groupBox6.Visible && this.groupBox7.Visible)
            {
                this.button2.PerformClick();
                return;
            }

            //第一步
            if (this.groupBoxStep2Operate.Visible && this.groupBox5.Visible)
            {
                this.button1.PerformClick();
                return;
            }
        }

        /// <summary>
        /// 下一步按钮
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button4_Click(object sender, EventArgs e)
        {
            //第二步
            if (this.groupBox2.Visible && this.groupBox3.Visible)
            {
                this.button2.PerformClick();
                return;
            }

            //第三步
            if (this.groupBoxStep2Operate.Visible && this.groupBox5.Visible)
            {
                this.button3.PerformClick();
                return;
            }
        }

    }
}