C# (CSharp) MouseFormDragEventArgs示例

示例#1

 private void MouseMove(object sender, MouseFormDragEventArgs e)
 {
     if (_mouseGrabOffset.HasValue)
     {
         this.Location = Cursor.Position - _mouseGrabOffset.Value;
     }
 }

示例#2

 private void MouseDown(object sender, MouseFormDragEventArgs e)
 {
     if (e.Button == MouseButtons.Left)
     {
         _mouseGrabOffset = new Size(e.Location);
     }
 }

示例#3

 private void MouseUp(object sender, MouseFormDragEventArgs e)
 {
     _mouseGrabOffset = null;
 }