using System;
using System.Drawing;
using System.Windows.Forms;
   
class AllAboutFont: Form
{
     public static void Main()
     {
          Application.Run(new AllAboutFont());
     }
     public AllAboutFont()
     {
          ResizeRedraw = true; 
     }
     protected override void OnPaint(PaintEventArgs pea)
     {
          DoPage(pea.Graphics, ForeColor,ClientSize.Width, ClientSize.Height);
     }     
     protected void DoPage(Graphics grfx, Color clr, int cx, int cy)
     {
          grfx.DrawString(
                    "Name: "               + Font.Name            + "
" +
                    "FontFamily: "         + Font.FontFamily      + "
" +
                    "FontStyle: "          + Font.Style           + "
" +
                    "Bold: "               + Font.Bold            + "
" +
                    "Italic: "             + Font.Italic          + "
" +
                    "Underline: "          + Font.Underline       + "
" +
                    "Strikeout: "          + Font.Strikeout       + "
" +
                    "Size: "               + Font.Size            + "
" +
                    "GraphicsUnit: "       + Font.Unit            + "
" +
                    "SizeInPoints: "       + Font.SizeInPoints    + "
" +
                    "Height: "             + Font.Height          + "
" +
                    "GdiCharSet: "         + Font.GdiCharSet      + "
" +
                    "GdiVerticalFont : "   + Font.GdiVerticalFont + "
" +
                    "GetHeight(): "        + Font.GetHeight()     + "
" +
                    "GetHeight(grfx): "    + Font.GetHeight(grfx) + "
" +
                    "GetHeight(100 DPI): " + Font.GetHeight(100),
                    Font, new SolidBrush(clr), Point.Empty);
     }
}

    

   

/*
Professional Windows GUI Programming Using C#
by Jay Glynn, Csaba Torok, Richard Conway, Wahid Choudhury, 
   Zach Greenvoss, Shripad Kulkarni, Neil Whitlow

Publisher: Peer Information
ISBN: 1861007663
*/

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

namespace ColorFontDialog
{
    /// <summary>
    /// Summary description for ColorFontDialog.
    /// </summary>
    public class ColorFontDialog : System.Windows.Forms.Form
    {
        private System.Windows.Forms.Button button1;
        private System.Windows.Forms.Button button2;
        private System.Windows.Forms.Label label1;
        /// <summary>
        /// Required designer variable.
        /// </summary>
        private System.ComponentModel.Container components = null;

        public ColorFontDialog()
        {
            //
            // Required for Windows Form Designer support
            //
            InitializeComponent();
            this.Text = "Font and Color Dialogs";
            this.button1.Text = "&amp;Font";
            this.button2.Text = "&amp;Color";
            this.label1.Text = "Change my FONT and COLOR!";

            //
            // TODO: Add any constructor code after InitializeComponent call
            //
        }

        /// <summary>
        /// Clean up any resources being used.
        /// </summary>
        protected override void Dispose( bool disposing )
        {
            if( disposing )
            {
                if (components != null) 
                {
                    components.Dispose();
                }
            }
            base.Dispose( disposing );
        }

        #region Windows Form Designer generated code
        /// <summary>
        /// Required method for Designer support - do not modify
        /// the contents of this method with the code editor.
        /// </summary>
        private void InitializeComponent()
        {
            this.button1 = new System.Windows.Forms.Button();
            this.button2 = new System.Windows.Forms.Button();
            this.label1 = new System.Windows.Forms.Label();
            this.SuspendLayout();
            // 
            // button1
            // 
            this.button1.Location = new System.Drawing.Point(24, 8);
            this.button1.Name = "button1";
            this.button1.TabIndex = 0;
            this.button1.Text = "button1";
            this.button1.Click += new System.EventHandler(this.button1_Click_1);
            // 
            // button2
            // 
            this.button2.Location = new System.Drawing.Point(120, 8);
            this.button2.Name = "button2";
            this.button2.TabIndex = 1;
            this.button2.Text = "button2";
            this.button2.Click += new System.EventHandler(this.button2_Click);
            // 
            // label1
            // 
            this.label1.Location = new System.Drawing.Point(8, 48);
            this.label1.Name = "label1";
            this.label1.Size = new System.Drawing.Size(280, 48);
            this.label1.TabIndex = 2;
            this.label1.Text = "label1";
            // 
            // ColorFontDialog
            // 
            this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
            this.ClientSize = new System.Drawing.Size(292, 101);
            this.Controls.AddRange(new System.Windows.Forms.Control[] {
                                                                          this.label1,
                                                                          this.button2,
                                                                          this.button1});
            this.Name = "ColorFontDialog";
            this.Text = "ColorFontDialog";
            this.ResumeLayout(false);

        }
        #endregion

        /// <summary>
        /// The main entry point for the application.
        /// </summary>
        [STAThread]
        static void Main() 
        {
            Application.Run(new ColorFontDialog());
        }
        private void button2_Click(object sender, System.EventArgs e)
        {
            ColorDialog cd = new ColorDialog();
            cd.AllowFullOpen = true;   // allow custom colors
            //cd.FullOpen = true;   // shows custom colors automatically
            cd.Color = Color.DarkBlue;  // sets the custom color
            //cd.Color = Color.Blue;   // set the basic color

            if(cd.ShowDialog() == System.Windows.Forms.DialogResult.OK)
                this.label1.ForeColor = cd.Color;
        }
        private void button1_Click_1(object sender, System.EventArgs e)
        {
            FontDialog fd = new FontDialog();
            fd.ShowColor = true;
            fd.Color = Color.Blue;
            fd.ShowApply = true;   // ColorDialog does not provide this option!!!
            fd.Apply += new EventHandler(ApplyFont);
            if(fd.ShowDialog() != System.Windows.Forms.DialogResult.Cancel)
                ChangeFont(fd);
        }

        private void ApplyFont(object o, EventArgs ea)
        {
            ChangeFont((FontDialog)o);
        }

        private void ChangeFont(FontDialog fd)
        {
            this.label1.Font = fd.Font;
            this.label1.ForeColor = fd.Color;
        }
    }
}

           
          

   
 

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


public class MainClass {
    private FontDialog fontDlg = new FontDialog();
    private Font currFont = new Font("Times New Roman", 12);

    public static void Main() {
        FontDialog fontDlg = new FontDialog();
        if (fontDlg.ShowDialog() != DialogResult.Cancel) {
            Console.WriteLine(fontDlg.Font);
        }
    }
}

    

   

/*
Professional Windows GUI Programming Using C#
by Jay Glynn, Csaba Torok, Richard Conway, Wahid Choudhury, 
   Zach Greenvoss, Shripad Kulkarni, Neil Whitlow

Publisher: Peer Information
ISBN: 1861007663
*/

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

namespace Wrox.ProgrammingWindowsGUI.Chapter5
{
    /// <summary>
    /// Summary description for Form1.
    /// </summary>
    public class FocusForm : System.Windows.Forms.Form
    {
        private System.Windows.Forms.TextBox txtFocusForm;
        private System.Windows.Forms.Button btFocusForm;
        /// <summary>
        /// Required designer variable.
        /// </summary>
        private System.ComponentModel.Container components = null;


        public FocusForm()
        {
            //
            // Required for Windows Form Designer support
            //
            InitializeComponent();

            //
            // TODO: Add any constructor code after InitializeComponent call
            //
        }

        /// <summary>
        /// Clean up any resources being used.
        /// </summary>
        protected override void Dispose( bool disposing )
        {
            if( disposing )
            {
                if (components != null) 
                {
                    components.Dispose();
                }
            }
            base.Dispose( disposing );
        }

        #region Windows Form Designer generated code
        /// <summary>
        /// Required method for Designer support - do not modify
        /// the contents of this method with the code editor.
        /// </summary>
        private void InitializeComponent()
        {
            this.txtFocusForm = new System.Windows.Forms.TextBox();
            this.btFocusForm = new System.Windows.Forms.Button();
            this.SuspendLayout();
            // 
            // txtFocusForm
            // 
            this.txtFocusForm.Location = new System.Drawing.Point(8, 8);
            this.txtFocusForm.Name = "txtFocusForm";
            this.txtFocusForm.Size = new System.Drawing.Size(336, 20);
            this.txtFocusForm.TabIndex = 0;
            this.txtFocusForm.Text = "";
            this.txtFocusForm.LostFocus += new System.EventHandler(this.txtFocusForm_LostFocus);
            this.txtFocusForm.GotFocus += new System.EventHandler(this.txtFocusForm_GotFocus);
            // 
            // btFocusForm
            // 
            this.btFocusForm.Location = new System.Drawing.Point(8, 40);
            this.btFocusForm.Name = "btFocusForm";
            this.btFocusForm.Size = new System.Drawing.Size(336, 23);
            this.btFocusForm.TabIndex = 1;
            this.btFocusForm.Text = "This button does nothing";
            this.btFocusForm.Click += new System.EventHandler(this.btFocusForm_Click);
            // 
            // FocusForm
            // 
            this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
            this.ClientSize = new System.Drawing.Size(352, 70);
            this.Controls.AddRange(new System.Windows.Forms.Control[] {
                                                                          this.btFocusForm,
                                                                          this.txtFocusForm});
            this.MaximizeBox = false;
            this.Name = "FocusForm";
            this.Text = "FocusForm";
            this.ResumeLayout(false);

        }
        #endregion

        /// <summary>
        /// The main entry point for the application.
        /// </summary>
        [STAThread]
        static void Main() 
        {
            Application.Run(new FocusForm());
        }

        protected void txtFocusForm_LostFocus(object sender, EventArgs e)
        {
            // MessageBox.Show("Goodbye!");
        }

        protected void txtFocusForm_GotFocus(object sender, EventArgs e)
        {
            // MessageBox.Show("Hello!");
        }

        private void btFocusForm_Click(object sender, System.EventArgs e)
        {
            bool canFocus = txtFocusForm.CanFocus;
            bool containsFocus = this.ContainsFocus;
            bool focused = txtFocusForm.Focused;

            MessageBox.Show("Textbox can focus: " + canFocus +
                         "
Form children contain focus: " + containsFocus +
                         "
Textbox has focus: " + focused);

            txtFocusForm.Focus();
        }

        
    }
}

           
          

   

/*
C# Programming Tips & Techniques
by Charles Wright, Kris Jamsa

Publisher: Osborne/McGraw-Hill (December 28, 2001)
ISBN: 0072193794
*/

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

namespace HexView
{
  /// <summary>
  /// Summary description for Form1.
  /// </summary>
  public class frmHexView : System.Windows.Forms.Form
  {
    private System.Windows.Forms.MainMenu mainMenu1;
    private System.Windows.Forms.MenuItem mnuFileMenu;
    private System.Windows.Forms.MenuItem mnuFileOpen;
    private System.Windows.Forms.MenuItem mnuFileClose;
    private System.Windows.Forms.MenuItem mnuFileExit;
    private System.Windows.Forms.MenuItem mnuAboutMenu;
    private System.Windows.Forms.MenuItem mnuAboutHexView;
    private System.Windows.Forms.TextBox textBox1;
    private System.Windows.Forms.OpenFileDialog openFileDialog1;
    /// <summary>
    /// Required designer variable.
    /// </summary>
    private System.ComponentModel.Container components = null;

    public frmHexView()
    {
      //
      // Required for Windows Form Designer support
      //
      InitializeComponent();

      //
      // TODO: Add any constructor code after InitializeComponent call
      //
      textBox1.BackColor = Color.White;
      this.openFileDialog1.Filter = "Text files (*.txt)|*.txt|Wide Character Files (*.wcs)|*.wcs|All Files (*.*)|*.*||";
      textBox1.Font = new Font ("Courier New", 12);
    }

    /// <summary>
    /// Clean up any resources being used.
    /// </summary>
    protected override void Dispose( bool disposing )
    {
      if( disposing )
      {
        if (components != null) 
        {
          components.Dispose();
        }
      }
      base.Dispose( disposing );
    }

    #region Windows Form Designer generated code
    /// <summary>
    /// Required method for Designer support - do not modify
    /// the contents of this method with the code editor.
    /// </summary>
    private void InitializeComponent()
    {
      this.mainMenu1 = new System.Windows.Forms.MainMenu();
      this.mnuFileMenu = new System.Windows.Forms.MenuItem();
      this.mnuFileOpen = new System.Windows.Forms.MenuItem();
      this.mnuFileClose = new System.Windows.Forms.MenuItem();
      this.mnuFileExit = new System.Windows.Forms.MenuItem();
      this.mnuAboutMenu = new System.Windows.Forms.MenuItem();
      this.mnuAboutHexView = new System.Windows.Forms.MenuItem();
      this.textBox1 = new System.Windows.Forms.TextBox();
      this.openFileDialog1 = new System.Windows.Forms.OpenFileDialog();
      this.SuspendLayout();
      // 
      // mainMenu1
      // 
      this.mainMenu1.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
                                            this.mnuFileMenu,
                                            this.mnuAboutMenu});
      // 
      // mnuFileMenu
      // 
      this.mnuFileMenu.Index = 0;
      this.mnuFileMenu.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
                                            this.mnuFileOpen,
                                            this.mnuFileClose,
                                            this.mnuFileExit});
      this.mnuFileMenu.Text = "File";
      // 
      // mnuFileOpen
      // 
      this.mnuFileOpen.Index = 0;
      this.mnuFileOpen.Text = "Open";
      this.mnuFileOpen.Click += new System.EventHandler(this.OnFileOpen);
      // 
      // mnuFileClose
      // 
      this.mnuFileClose.Index = 1;
      this.mnuFileClose.Text = "Close";
      this.mnuFileClose.Click += new System.EventHandler(this.OnFileClose);
      // 
      // mnuFileExit
      // 
      this.mnuFileExit.Index = 2;
      this.mnuFileExit.Text = "Exit";
      this.mnuFileExit.Click += new System.EventHandler(this.OnFileExit);
      // 
      // mnuAboutMenu
      // 
      this.mnuAboutMenu.Index = 1;
      this.mnuAboutMenu.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
                                             this.mnuAboutHexView});
      this.mnuAboutMenu.Text = "About";
      // 
      // mnuAboutHexView
      // 
      this.mnuAboutHexView.Index = 0;
      this.mnuAboutHexView.Text = "About HexView";
      this.mnuAboutHexView.Click += new System.EventHandler(this.OnAboutAbout);
      // 
      // textBox1
      // 
      this.textBox1.Dock = System.Windows.Forms.DockStyle.Fill;
      this.textBox1.Multiline = true;
      this.textBox1.Name = "textBox1";
      this.textBox1.ReadOnly = true;
      this.textBox1.ScrollBars = System.Windows.Forms.ScrollBars.Both;
      this.textBox1.Size = new System.Drawing.Size(592, 317);
      this.textBox1.TabIndex = 0;
      this.textBox1.Text = "";
      this.textBox1.WordWrap = false;
      // 
      // frmHexView
      // 
      this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
      this.ClientSize = new System.Drawing.Size(592, 317);
      this.Controls.AddRange(new System.Windows.Forms.Control[] {
                                      this.textBox1});
      this.Menu = this.mainMenu1;
      this.Name = "frmHexView";
      this.Text = "Hex View";
      this.ResumeLayout(false);

    }
    #endregion

    /// <summary>
    /// The main entry point for the application.
    /// </summary>
    [STAThread]
    static void Main() 
    {
      Application.Run(new frmHexView());
    }

    byte [] Data;

    private void OnFileOpen(object sender, System.EventArgs e)
    {
      if (openFileDialog1.ShowDialog () == DialogResult.Cancel)
        return;
      FileStream strm;
      try
      {
        strm = new FileStream (openFileDialog1.FileName, FileMode.Open, FileAccess.Read);
      }
      catch (Exception)
      {
        string str = "Cannot open " + openFileDialog1.FileName + " for reading";
        MessageBox.Show (str, "HexView");
        return;
      }
      if (Data != null)
        Array.Clear (Data, 0, Data.Length);
      Data = new Byte[strm.Length];
      strm.Read (Data, 0, (int) strm.Length);
      strm.Close();
      FillTextBox ();
      int index = openFileDialog1.FileName.LastIndexOf (&#039;&#039;);
      this.Text = this.Text + " - " + openFileDialog1.FileName.Substring (index + 1);
    }
    private void FillTextBox ()
    {
      textBox1.Text = "";
      StringBuilder strb = new StringBuilder ();
      StringBuilder text = new StringBuilder ();
      char [] ch = new char [1];
      for (int x = 0; x < Data.Length; x += 16)
      {
        text.Length = 0;
        strb.Length = 0;
        for (int y = 0; y < 16; ++y)
        {
          if ((x + y) > (Data.Length - 1))
            break;
          ch[0] = (char) Data[x + y];
          strb.AppendFormat ("{0,0:X2} ", (int) ch[0]);
          if (((int) ch[0] < 32) || ((int) ch&#91;0&#93; > 127))
            ch[0] = &#039;.&#039;;
          text.Append (ch);
        }
        text.Append ("
");
        while (strb.Length < 52)
          strb.Append (" ");
        strb.Append (text.ToString());
        textBox1.Text += strb.ToString ();
      }
      textBox1.Select (0, 0);
    }

    private void OnFileClose(object sender, System.EventArgs e)
    {
      textBox1.Text = "";
      this.Text = "Hex View";
    }

    private void OnFileExit(object sender, System.EventArgs e)
    {
      Application.Exit ();
    }

    private void OnAboutAbout(object sender, System.EventArgs e)
    {
      About about = new About();
      about.ShowDialog();
    }
  }
  /// <summary>
  /// Summary description for About.
  /// </summary>
  public class About : System.Windows.Forms.Form
  {
    private System.Windows.Forms.Label label1;
    private System.Windows.Forms.Label label2;
    private System.Windows.Forms.Button button1;
    /// <summary>
    /// Required designer variable.
    /// </summary>
    private System.ComponentModel.Container components = null;

    public About()
    {
      //
      // Required for Windows Form Designer support
      //
      InitializeComponent();

      //
      // TODO: Add any constructor code after InitializeComponent call
      //
    }

    /// <summary>
    /// Clean up any resources being used.
    /// </summary>
    protected override void Dispose( bool disposing )
    {
      if( disposing )
      {
        if(components != null)
        {
          components.Dispose();
        }
      }
      base.Dispose( disposing );
    }

    #region Windows Form Designer generated code
    /// <summary>
    /// Required method for Designer support - do not modify
    /// the contents of this method with the code editor.
    /// </summary>
    private void InitializeComponent()
    {
      this.button1 = new System.Windows.Forms.Button();
      this.label1 = new System.Windows.Forms.Label();
      this.label2 = new System.Windows.Forms.Label();
      this.SuspendLayout();
      // 
      // button1
      // 
      this.button1.Location = new System.Drawing.Point(148, 112);
      this.button1.Name = "button1";
      this.button1.Size = new System.Drawing.Size(104, 24);
      this.button1.TabIndex = 2;
      this.button1.Text = "OK";
      this.button1.Click += new System.EventHandler(this.button1_Click);
      // 
      // label1
      // 
      this.label1.Font = new System.Drawing.Font("Microsoft Sans Serif", 24F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
      this.label1.Location = new System.Drawing.Point(36, 16);
      this.label1.Name = "label1";
      this.label1.Size = new System.Drawing.Size(344, 56);
      this.label1.TabIndex = 0;
      this.label1.Text = "A Simple Hex Viewer";
      this.label1.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
      // 
      // label2
      // 
      this.label2.Location = new System.Drawing.Point(36, 80);
      this.label2.Name = "label2";
      this.label2.Size = new System.Drawing.Size(344, 16);
      this.label2.TabIndex = 1;
      this.label2.Text = "C# Tips and Techniques";
      this.label2.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
      // 
      // About
      // 
      this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
      this.ClientSize = new System.Drawing.Size(416, 149);
      this.Controls.AddRange(new System.Windows.Forms.Control[] {
                                      this.button1,
                                      this.label2,
                                      this.label1});
      this.Name = "About";
      this.Text = "About Hex View";
      this.ResumeLayout(false);

    }
    #endregion

    private void button1_Click(object sender, System.EventArgs e)
    {
      this.Close ();
    }
  }

  
}

           
          

   

/*
User Interfaces in C#: Windows Forms and Custom Controls
by Matthew MacDonald

Publisher: Apress
ISBN: 1590590457
*/

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

namespace FakeDragAndDrop
{
  /// <summary>
  /// Summary description for FakeDragAndDrop.
  /// </summary>
  public class FakeDragAndDrop : System.Windows.Forms.Form
  {
    internal System.Windows.Forms.Label lblDragger;
    /// <summary>
    /// Required designer variable.
    /// </summary>
    private System.ComponentModel.Container components = null;

    public FakeDragAndDrop()
    {
      //
      // Required for Windows Form Designer support
      //
      InitializeComponent();

      //
      // TODO: Add any constructor code after InitializeComponent call
      //
    }

    /// <summary>
    /// Clean up any resources being used.
    /// </summary>
    protected override void Dispose( bool disposing )
    {
      if( disposing )
      {
        if (components != null) 
        {
          components.Dispose();
        }
      }
      base.Dispose( disposing );
    }

    #region Windows Form Designer generated code
    /// <summary>
    /// Required method for Designer support - do not modify
    /// the contents of this method with the code editor.
    /// </summary>
    private void InitializeComponent()
    {
      System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(FakeDragAndDrop));
      this.lblDragger = new System.Windows.Forms.Label();
      this.SuspendLayout();
      // 
      // lblDragger
      // 
      this.lblDragger.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
      this.lblDragger.Image = ((System.Drawing.Bitmap)(resources.GetObject("lblDragger.Image")));
      this.lblDragger.Location = new System.Drawing.Point(110, 105);
      this.lblDragger.Name = "lblDragger";
      this.lblDragger.Size = new System.Drawing.Size(72, 56);
      this.lblDragger.TabIndex = 2;
      this.lblDragger.MouseUp += new System.Windows.Forms.MouseEventHandler(this.lblDragger_MouseUp);
      this.lblDragger.MouseMove += new System.Windows.Forms.MouseEventHandler(this.lblDragger_MouseMove);
      this.lblDragger.MouseDown += new System.Windows.Forms.MouseEventHandler(this.lblDragger_MouseDown);
      // 
      // FakeDragAndDrop
      // 
      this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
      this.ClientSize = new System.Drawing.Size(292, 266);
      this.Controls.AddRange(new System.Windows.Forms.Control[] {
                                      this.lblDragger});
      this.Name = "FakeDragAndDrop";
      this.Text = "Fake Drag And Drop";
      this.ResumeLayout(false);

    }
    #endregion

    /// <summary>
    /// The main entry point for the application.
    /// </summary>
    [STAThread]
    static void Main() 
    {
      Application.Run(new FakeDragAndDrop());
    }

    // Keep track of when fake "drag and drop" mode is enabled.
    private bool isDragging = false;

    // Store the location where the user clicked the control.
    private int clickOffsetX, clickOffsetY;

    // Start dragging.
    private void lblDragger_MouseDown(System.Object sender,
      System.Windows.Forms.MouseEventArgs e)
    {
      isDragging = true;
      clickOffsetX = e.X;
      clickOffsetY = e.Y;
    }

    // End dragging.
    private void lblDragger_MouseUp(System.Object sender,
      System.Windows.Forms.MouseEventArgs e)
    {
      isDragging = false;
    }

    // Move the control (during dragging).
    private void lblDragger_MouseMove(System.Object sender,
      System.Windows.Forms.MouseEventArgs e)
    {
      if (isDragging == true)
      {
        // The control coordinates are converted into form coordinates
        // by adding the label position offset.
        // The offset where the user clicked in the control is also
        // accounted for. Otherwise, it looks like the top-left corner
        // of the label is attached to the mouse.
        lblDragger.Left = e.X + lblDragger.Left - clickOffsetX;
        lblDragger.Top = e.Y + lblDragger.Top - clickOffsetY;
      }
    }

  }
}


           
          


FakeDragAndDrop.zip( 23 k)

   


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

  public class Form1 : System.Windows.Forms.Form
  {
    private bool  isDragging = false;
    private int   currentX, currentY;

    Rectangle dropRect = new Rectangle(180, 180, 60, 60);

    private PictureBox myPictureBox; 

    public Form1()
    {
      InitializeComponent();
      CenterToScreen();

      myPictureBox = new PictureBox();
      myPictureBox.SizeMode = PictureBoxSizeMode.StretchImage;
      myPictureBox.Location = new System.Drawing.Point(64, 32);
      myPictureBox.Size = new System.Drawing.Size(50, 50);
      myPictureBox.Image = new Bitmap("winter.jpg");
      myPictureBox.MouseDown += new MouseEventHandler(myPictureBox_MouseDown);
      myPictureBox.MouseUp += new MouseEventHandler(myPictureBox_MouseUp);
      myPictureBox.MouseMove += new MouseEventHandler(myPictureBox_MouseMove);
      myPictureBox.Cursor = Cursors.Hand;

      Controls.Add(myPictureBox);
    }
    private void InitializeComponent()
    {
      this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
      this.ClientSize = new System.Drawing.Size(292, 273);
      this.Text = "Dragging Images";
      this.Paint += new System.Windows.Forms.PaintEventHandler(this.Form1_Paint);
    }

    static void Main() 
    {
      Application.Run(new Form1());
    }
    private void myPictureBox_MouseDown(object sender, MouseEventArgs e) 
    {
      isDragging = true;

      currentX = e.X;
      currentY = e.Y;
    }

    private void myPictureBox_MouseMove(object sender, MouseEventArgs e) {
      if (isDragging) {
        myPictureBox.Top = myPictureBox.Top + (e.Y - currentY);
        myPictureBox.Left = myPictureBox.Left + (e.X - currentX);
      }
    }
    private void myPictureBox_MouseUp(object sender, MouseEventArgs e) 
    {
      isDragging = false;
      Console.WriteLine(dropRect.Contains(myPictureBox.Bounds));
    }

    private void Form1_Paint(object sender, System.Windows.Forms.PaintEventArgs e)
    {
      Graphics g = e.Graphics;
      g.FillRectangle(Brushes.AntiqueWhite, dropRect);

      g.DrawString("Drag and drop the image here.", new Font("Times New Roman", 8), Brushes.Red, dropRect);
    }
  }