private static bool MyEnumDesktopWindows(IntPtr hwnd, IntPtr lParam)
{
IntPtr threadId = GetWindowThreadProcessId(hwnd, 0);
IntPtr desk = GetThreadDesktop(threadId);
CloseDesktop(desk);
if (desk == lParam)
{
WindowInformation info = new WindowInformation(hwnd);
if (info.Visible == false)
{
return(true);
}
string title = info.Text;
if (title == null || title.Length == 0)
{
return(true);
}
myDesktopWindows.Add(info);
//return true;
}
else
{
//return false;
}
return(true);
}
/// <summary>
/// 安全的根据窗体句柄创建对象
/// </summary>
/// <param name="handle">窗体句柄对象</param>
/// <returns>获得的窗体信息对象,若句柄无效则返回空引用</returns>
public static WindowInformation FromHandle(System.IntPtr handle)
{
if (CheckHandle(handle))
{
WindowInformation info = new WindowInformation(handle);
return(info);
}
else
{
return(null);
}
}
/// <summary>
/// 获得顶级父窗体对象
/// </summary>
/// <returns>获得的顶级父窗体对象</returns>
public WindowInformation GetTopLevelParentWindow()
{
WindowInformation[] ws = DesktopWindows;
WindowInformation info = this;
while (info != null)
{
foreach (WindowInformation w in ws)
{
if (w.Handle == info.Handle)
{
return(w);
}
}
info = info.Parent;
}
return(null);
}
