C# 控件拖动
2021-05-05 09:27
标签：first 标准 ring message idt highlight alt 加载 plain https://zhidao.baidu.com/question/2116834779399609987.html 把上面语句加载窗体类文件中，然后在拖拽的控件上加事件，比如我是一个panel 这种才是windows标准的拖拽事件，下面那位，拖动的时候窗体会闪烁不停，一直在渲染背景 C# 控件拖动 标签：first 标准 ring message idt highlight alt 加载 plain 原文地址：http://www.cnblogs.com/LuoEast/p/7687869.html[DllImport("user32.dll", EntryPoint = "ReleaseCapture")]
public static extern void ReleaseCapture();
[DllImport("user32.dll", EntryPoint = "SendMessage")]
public static extern void SendMessage(int hwnd, int wMsg, int wParam, int lParam);
private void panelForm_MouseDown(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
ReleaseCapture();
SendMessage((int)移动的对象.Handle, 0xA1, 2, 0);
//是窗体自身就是
//SendMessage((int)this.Handle, 0xA1, 2, 0);
//panel就是SendMessage((int)panel1.Handle, 0xA1, 2, 0);
}
}