public static IntPtr FindWindow(string className = null)
{
find_arg fa = new find_arg();
fa._in_className = className;
fa._out_array = new List <IntPtr>();
GCHandle gch = GCHandle.Alloc(fa);
int res = User32.EnumWindows(new User32.EnumWindowProc(EnumWindowCallBack), (IntPtr)gch);
if (res > 0 && fa._out_array != null && fa._out_array.Count > 0)
{
return(fa._out_array[0]);
}
return(IntPtr.Zero);
}
private static bool EnumWindowCallBack(IntPtr hwnd, IntPtr lParam)
{
GCHandle gch = (GCHandle)lParam;
find_arg fa = gch.Target as find_arg;
if (fa != null)
{
StringBuilder sbc = new StringBuilder(256);
User32.GetClassName(hwnd, sbc, sbc.Capacity);
if (sbc.Length > 0)
{
if (sbc.ToString().Contains(fa._in_className))
{
fa._out_array.Add(hwnd);
}
}
return(true);
}
return(false);
}
public static IntPtr FindWindow(string className = null)
{
find_arg fa = new find_arg();
fa._in_className = className;
fa._out_array = new List<IntPtr>();
GCHandle gch = GCHandle.Alloc(fa);
int res = User32.EnumWindows(new User32.EnumWindowProc(EnumWindowCallBack), (IntPtr)gch);
if (res > 0 && fa._out_array != null && fa._out_array.Count > 0)
{
return fa._out_array[0];
}
return IntPtr.Zero;
}