FormBorderStyle为None的时候如何拖动窗体
2020-12-13 04:46
标签：style blog http color os io 参考： FormBorderStyle为None的时候如何拖动窗体,搜素材,soscw.com FormBorderStyle为None的时候如何拖动窗体 标签：style blog http color os io 原文地址：http://www.cnblogs.com/huangtailang/p/3848937.html
1 //为DllImport导出命名空间,
2 using System.Runtime.InteropServices;
3 public partial class Form1 : System.Windows.Forms.Form
4 {
5 #region FormBorderStyle为None,拖放窗体
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 private void Form_MouseDown(object sender, MouseEventArgs e)
14 {
15 ReleaseCapture();
16 SendMessage(this.Handle, WM_SYSCOMMAND, SC_MOVE + HTCAPTION, 0);
17 }
18 #endregion
19 #region 构造函数
20 public Form1()
21 {
22 //初始化窗体信息
23 //InitializeComponent();
24 //绑定鼠标拖动窗体事件
25 this.MouseDown += new System.Windows.Forms.MouseEventHandler(this.Form_MouseDown);
26 }
27 #endregion
28 }
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