.Net 拖动窗口实现代码
1 using System.Runtime.InteropServices; 2 3 public partial class MainForm : Form 4 { 5 6 [DllImport("user32.dll")] 7 public static extern bool ReleaseCapture(); 8 [DllImport("user32.dll")] 9 public static extern bool SendMessage(IntPtr hwnd, int wMsg, int wParam, int lParam);10 public const int WM_SYSCOMMAND = 0x0112;11 public const int SC_MOVE = 0xF010;12 public const int HTCAPTION = 0x0002;13 14 /// <summary>15 /// 控件的MouseDown事件16 /// </summary>17 /// <param name="sender"></param>18 /// <param name="e"></param>19 private void ShapedForm_MouseDown(object sender, MouseEventArgs e)20 {21 //拖动窗体22 ReleaseCapture();23 SendMessage(this.Handle, WM_SYSCOMMAND, SC_MOVE + HTCAPTION, 0); 24 }25 26 }TAG:
