在winform中嵌入第三方软件窗体的实践分享
public static class WindowManager
{
public static IntPtr intPtr; //第三方应用窗口的句柄
///
/// 调整第三方应用窗体大小
///
public static void ResizeWindow()
{
ShowWindow(intPtr, 0); //先将窗口隐藏
ShowWindow(intPtr, 3); //再将窗口最大化，可以让第三方窗口自适应容器的大小
}
///
/// 循环查找第三方窗体
///
///
public static bool FindWindow(string formName)
{
for (int i = 0; i < 100; i++)
{
//按照窗口标题查找Python窗口
IntPtr vHandle = FindWindow(null, formName);
if (vHandle == IntPtr.Zero)
{
Thread.Sleep(100); //每100ms查找一次，直到找到，最多查找10s
continue;
}
else //找到返回True
{
intPtr = vHandle;
return true;
}
}
intPtr = IntPtr.Zero;
return false;
}
///
/// 将第三方窗体嵌入到容器内
///
/// 父容器句柄
/// 窗体名
public static void SetParent(IntPtr hWndNewParent, string windowName)
{
ShowWindow(intPtr, 0); //先将窗体隐藏，防止出现闪烁
SetParent(intPtr, hWndNewParent); //将第三方窗体嵌入父容器
Thread.Sleep(100); //略加延时
ShowWindow(intPtr, 3); //让第三方窗体在容器中最大化显示
RemoveWindowTitle(intPtr); // 去除窗体标题
}
///
/// 去除窗体标题
///
/// 窗口句柄
public static void RemoveWindowTitle(IntPtr vHandle)
{
long style = GetWindowLong(vHandle, -16);
style &= ~0x00C00000;
SetWindowLong(vHandle, -16, style);
}
#region API 需要using System.Runtime.InteropServices;
[DllImport("user32.dll ", EntryPoint = "SetParent")]
private static extern IntPtr SetParent(IntPtr hWndChild, IntPtr hWndNewParent); //将外部窗体嵌入程序
[DllImport("user32.dll")]
public static extern IntPtr FindWindow(string lpszClass, string lpszWindow); //按照窗体类名或窗体标题查找窗体
[DllImport("user32.dll", EntryPoint = "ShowWindow", CharSet = CharSet.Auto)]
private static extern int ShowWindow(IntPtr hwnd, int nCmdShow); //设置窗体属性
[DllImport("user32.dll", EntryPoint = "SetWindowLong", CharSet = CharSet.Auto)]
public static extern IntPtr SetWindowLong(IntPtr hWnd, int nIndex, long dwNewLong);
[DllImport("user32.dll", EntryPoint = "GetWindowLong", CharSet = CharSet.Auto)]
public static extern long GetWindowLong(IntPtr hWnd, int nIndex);
#endregion
}