갤러리정

Drag and drop image to another window

using  System;
using  System.Collections.Generic;
using  System.ComponentModel;
using  System.Data;
using  System.Drawing;
using  System.Text;
using  System.Windows.Forms;

public  class  Palette  :  Form
{
    private  System.Windows.Forms.Label  lblPictureThree;
    private  System.Windows.Forms.Label  lblPictureTwo;
    private  System.Windows.Forms.Label  lblPictureOne;

    public  Palette()  {
                InitializeComponent();
    }

    private  void  lbl_MouseDown(object  sender,  MouseEventArgs  e)
    {
        Label  lbl  =  (Label)sender;
        lbl.DoDragDrop(lbl.Image,  DragDropEffects.Copy);

    }
    private  void  InitializeComponent()
    {
        this.lblPictureThree  =  new  System.Windows.Forms.Label();
        this.lblPictureTwo  =  new  System.Windows.Forms.Label();
        this.lblPictureOne  =  new  System.Windows.Forms.Label();
        this.SuspendLayout();
        //  
        //  lblPictureThree
        //  
        this.lblPictureThree.BorderStyle  =  System.Windows.Forms.BorderStyle.Fixed3D;
        this.lblPictureThree.Image  =  new  Bitmap("winter.jpg");
        this.lblPictureThree.Location  =  new  System.Drawing.Point(12,  113);
        this.lblPictureThree.Name  =  "lblPictureThree";
        this.lblPictureThree.Size  =  new  System.Drawing.Size(56,  48);
        this.lblPictureThree.TabIndex  =  6;
        this.lblPictureThree.MouseDown  +=  new  System.Windows.Forms.MouseEventHandler(this.lbl_MouseDown);
        //  
        //  lblPictureTwo
        //  
        this.lblPictureTwo.BorderStyle  =  System.Windows.Forms.BorderStyle.Fixed3D;
        this.lblPictureTwo.Image  =  new  Bitmap("winter.jpg");
        this.lblPictureTwo.Location  =  new  System.Drawing.Point(12,  61);
        this.lblPictureTwo.Name  =  "lblPictureTwo";
        this.lblPictureTwo.Size  =  new  System.Drawing.Size(56,  48);
        this.lblPictureTwo.TabIndex  =  5;
        this.lblPictureTwo.MouseDown  +=  new  System.Windows.Forms.MouseEventHandler(this.lbl_MouseDown);
        //  
        //  lblPictureOne
        //  
        this.lblPictureOne.BorderStyle  =  System.Windows.Forms.BorderStyle.Fixed3D;
        this.lblPictureOne.Image  =  new  Bitmap("winter.jpg");
        this.lblPictureOne.Location  =  new  System.Drawing.Point(12,  9);
        this.lblPictureOne.Name  =  "lblPictureOne";
        this.lblPictureOne.Size  =  new  System.Drawing.Size(56,  48);
        this.lblPictureOne.TabIndex  =  4;
        this.lblPictureOne.MouseDown  +=  new  System.Windows.Forms.MouseEventHandler(this.lbl_MouseDown);
        //  
        //  Palette
        //  
        this.AutoScaleDimensions  =  new  System.Drawing.SizeF(6F,  13F);
        this.AutoScaleMode  =  System.Windows.Forms.AutoScaleMode.Font;
        this.ClientSize  =  new  System.Drawing.Size(83,  173);
        this.Controls.Add(this.lblPictureTwo);
        this.Controls.Add(this.lblPictureOne);
        this.Controls.Add(this.lblPictureThree);
        this.FormBorderStyle  =  System.Windows.Forms.FormBorderStyle.FixedToolWindow;
        this.Name  =  "Palette";
        this.ShowInTaskbar  =  false;
        this.Text  =  "Palette";
        this.ResumeLayout(false);

    }

    [STAThread]
    static  void  Main()
    {
        Application.Run(new  DrawingArea());
    }

}

    public  class  DrawingArea  :  Form
    {
        private  System.Windows.Forms.PictureBox  picDrawingArea;

        public  DrawingArea()
        {
            InitializeComponent();
        }

        private  void  DrawingArea_Load(object  sender,  EventArgs  e)
        {
            Palette  frmTool  =  new  Palette();
            this.AddOwnedForm(frmTool);
            frmTool.Show();
            picDrawingArea.AllowDrop  =  true;
        }

        private  void  picDrawingArea_DragEnter(object  sender,  DragEventArgs  e)
        {
            if  (e.Data.GetDataPresent(DataFormats.Bitmap))
            {
                e.Effect  =  DragDropEffects.Copy;
            }
            else
            {
                e.Effect  =  DragDropEffects.None;
            }
        }

        private  void  picDrawingArea_DragDrop(object  sender,  DragEventArgs  e)
        {
            Graphics  g  =  picDrawingArea.CreateGraphics();
            g.DrawImage((Image)e.Data.GetData(DataFormats.Bitmap),
                new  Point(e.X  -  this.Left,  e.Y  -  this.Top));

        }
          private  void  InitializeComponent()
        {
            this.picDrawingArea  =  new  System.Windows.Forms.PictureBox();
            ((System.ComponentModel.ISupportInitialize)(this.picDrawingArea)).BeginInit();
            this.SuspendLayout();
            //  
            //  picDrawingArea
            //  
            this.picDrawingArea.Anchor  =  ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top  |  System.Windows.Forms.AnchorStyles.Bottom)
                        |  System.Windows.Forms.AnchorStyles.Left)
                        |  System.Windows.Forms.AnchorStyles.Right)));
            this.picDrawingArea.BorderStyle  =  System.Windows.Forms.BorderStyle.Fixed3D;
            this.picDrawingArea.Location  =  new  System.Drawing.Point(1,  2);
            this.picDrawingArea.Name  =  "picDrawingArea";
            this.picDrawingArea.Size  =  new  System.Drawing.Size(377,  270);
            this.picDrawingArea.TabIndex  =  2;
            this.picDrawingArea.TabStop  =  false;
            this.picDrawingArea.DragDrop  +=  new  System.Windows.Forms.DragEventHandler(this.picDrawingArea_DragDrop);
            this.picDrawingArea.DragEnter  +=  new  System.Windows.Forms.DragEventHandler(this.picDrawingArea_DragEnter);
            //  
            //  DrawingArea
            //  
            this.AutoScaleDimensions  =  new  System.Drawing.SizeF(6F,  13F);
            this.AutoScaleMode  =  System.Windows.Forms.AutoScaleMode.Font;
            this.ClientSize  =  new  System.Drawing.Size(379,  274);
            this.Controls.Add(this.picDrawingArea);
            this.Name  =  "DrawingArea";
            this.Text  =  "Drawing  Area";
            this.Load  +=  new  System.EventHandler(this.DrawingArea_Load);
            ((System.ComponentModel.ISupportInitialize)(this.picDrawingArea)).EndInit();
            this.ResumeLayout(false);
        }
    }