http://nfex.ru/index.php?action=history&feed=atom&title=Csharp%2FCSharp_Tutorial%2FGUI_Windows_Forms%2FDrag_Move 2026-04-30T00:59:58Z История изменений этой страницы в вики MediaWiki 1.30.0 http://nfex.ru/index.php?title=Csharp/CSharp_Tutorial/GUI_Windows_Forms/Drag_Move&diff=5385&oldid=prev 2010-05-26T15:31:53Z

<p></p> <table class="diff diff-contentalign-left" data-mw="interface"> <tr style="vertical-align: top;" lang="ru"> <td colspan="1" style="background-color: white; color:black; text-align: center;">← Предыдущая</td> <td colspan="1" style="background-color: white; color:black; text-align: center;">Версия 15:31, 26 мая 2010</td> </tr><tr><td colspan="2" style="text-align: center;" lang="ru"><div class="mw-diff-empty">(нет различий)</div> </td></tr></table>

http://nfex.ru/index.php?title=Csharp/CSharp_Tutorial/GUI_Windows_Forms/Drag_Move&diff=5386&oldid=prev 2010-05-26T12:15:13Z

<p>1 версия</p> <p><b>Новая страница</b></p><div>==Drag and Drop Image==<br /> <br /> <br /> <br /> &lt;source lang=&quot;csharp&quot;&gt;using System;<br /> using System.Drawing;<br /> using System.Collections;<br /> using System.ruponentModel;<br /> using System.Windows.Forms;<br /> using System.Data;<br /> public class ImageDragDrop : System.Windows.Forms.Form<br /> {<br /> private System.ruponentModel.Container components = null;<br /> private bool isDragging = false;<br /> private int oldX, oldY;<br /> Rectangle dropRect = new Rectangle(100, 100, 150, 150);<br /> private PictureBox picBox = new PictureBox();<br /> public ImageDragDrop()<br /> {<br /> InitializeComponent();<br /> CenterToScreen();<br /> picBox.SizeMode = PictureBoxSizeMode.StretchImage;<br /> picBox.Location = new System.Drawing.Point(64, 32);<br /> picBox.Size = new System.Drawing.Size(50, 50);<br /> picBox.Image = new Bitmap(&quot;YourFile.bmp&quot;);<br /> picBox.MouseDown += new MouseEventHandler(picBox_MouseDown);<br /> picBox.MouseUp += new MouseEventHandler(picBox_MouseUp);<br /> picBox.MouseMove += new MouseEventHandler(picBox_MouseMove);<br /> picBox.Cursor = Cursors.Hand;<br /> Controls.Add(picBox);<br /> }<br /> protected override void Dispose( bool disposing )<br /> {<br /> picBox.Dispose();<br /> if( disposing )<br /> {<br /> if (components != null) <br /> {<br /> components.Dispose();<br /> }<br /> }<br /> base.Dispose( disposing );<br /> }<br /> <br /> private void InitializeComponent()<br /> {<br /> this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);<br /> this.ClientSize = new System.Drawing.Size(292, 273);<br /> this.Name = &quot;ImageDragDrop&quot;;<br /> this.Text = &quot;Dragging Images&quot;;<br /> this.Paint += new System.Windows.Forms.PaintEventHandler(this.ImageDragDrop_Paint);<br /> }<br /> [STAThread]<br /> static void Main() <br /> {<br /> Application.Run(new ImageDragDrop());<br /> }<br /> private void picBox_MouseDown(object sender, MouseEventArgs e) <br /> {<br /> isDragging = true;<br /> oldX = e.X;<br /> oldY = e.Y;<br /> }<br /> private void picBox_MouseMove(object sender, MouseEventArgs e) <br /> {<br /> if (isDragging) <br /> {<br /> picBox.Top = picBox.Top + (e.Y - oldY);<br /> picBox.Left = picBox.Left + (e.X - oldX);<br /> }<br /> }<br /> private void picBox_MouseUp(object sender, MouseEventArgs e) <br /> {<br /> isDragging = false;<br /> if(dropRect.Contains(picBox.Bounds))<br /> {<br /> MessageBox.Show(&quot;Message&quot;, &quot;In Rectangle&quot;);<br /> }<br /> }<br /> private void ImageDragDrop_Paint(object sender, System.Windows.Forms.PaintEventArgs e)<br /> {<br /> Graphics g = e.Graphics;<br /> g.FillRectangle(Brushes.Purple, dropRect);<br /> g.DrawString(&quot;Drop Image Here..&quot;, new Font(&quot;Times New Roman&quot;, 25),Brushes.Yellow, dropRect);<br /> }<br /> }&lt;/source&gt;</div>

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