Fenster wirklich in den Vordergrund des Desktops bringen

Sprache: C#

Diese Funktion bringt ein Fenster (Übergabeparameter = System.Windows.Forms.Form) in den Vordergrund des Desktops, auch wenn sich andere Programme zur Zeit im Vordergrund befinden. [code]using System.Runtime.InteropServices;[/code] Achso .. Lauffähig ab Framework 2

[DllImport("User32.dll")]
static extern bool SetForegroundWindow(IntPtr hWnd);

[DllImport("User32.dll")]
public static extern int AttachThreadInput(IntPtr idAttach, IntPtr idAttachTo, bool fAttach);

[DllImport("User32.dll")]
public static extern IntPtr GetForegroundWindow();

[DllImport("User32.dll")]
public static extern IntPtr GetWindowThreadProcessId(IntPtr hwnd, IntPtr lpdwProcessId);

public static void SetForegroundWindowEx(Form window)
{
	IntPtr hndl = window.Handle;
	IntPtr threadID1 = GetWindowThreadProcessId(GetForegroundWindow(), IntPtr.Zero);
	IntPtr threadID2 = GetWindowThreadProcessId(hndl, IntPtr.Zero);
	window.TopMost = true;

	if (threadID1 == threadID2)
	{
		SetForegroundWindow(hndl);
	}
	else
	{
		AttachThreadInput(threadID2, threadID1, true);
		SetForegroundWindow(hndl);;
		AttachThreadInput(threadID2, threadID1, false);
	}
}

[DllImport("User32.dll")]
static extern bool SetForegroundWindow(IntPtr hWnd);

[DllImport("User32.dll")]
public static extern int AttachThreadInput(IntPtr idAttach, IntPtr idAttachTo, bool fAttach);

[DllImport("User32.dll")]
public static extern IntPtr GetForegroundWindow();

[DllImport("User32.dll")]
public static extern IntPtr GetWindowThreadProcessId(IntPtr hwnd, IntPtr lpdwProcessId);

public static void SetForegroundWindowEx(Form window)
{
	IntPtr hndl = window.Handle;
	IntPtr threadID1 = GetWindowThreadProcessId(GetForegroundWindow(), IntPtr.Zero);
	IntPtr threadID2 = GetWindowThreadProcessId(hndl, IntPtr.Zero);
	window.TopMost = true;

	if (threadID1 == threadID2)
	{
		SetForegroundWindow(hndl);
	}
	else
	{
		AttachThreadInput(threadID2, threadID1, true);
		SetForegroundWindow(hndl);;
		AttachThreadInput(threadID2, threadID1, false);
	}
}

Abgelegt unter AttachThreadInput Desktop Fenster GetForegroundWindow GetWindowThreadProcessId SetForegroundWindow Vordergrund

Alte URL: /snippet/fenster-wirklich-in-den-vordergrund-des-desktops-bringen/1005