private static bool SendMessageKeyDown(IntPtr hWnd, VKeys key)
{
IntPtr result = MessagingApi.SendMessage(hWnd, (int)Message.KEY_DOWN, (uint)key, GetLParam(1, key, 0, 0, 0, 0));
//return result != IntPtr.Zero;
return(true);
}
public static bool SendChar(IntPtr hWnd, char c, bool checkKeyboardState)
{
if (checkKeyboardState)
{
CheckKeyShiftState();
}
//Send VM_CHAR
IntPtr result = MessagingApi.SendMessage(hWnd, (int)Message.VM_CHAR, c, 0);
return(result != IntPtr.Zero);
}
public static bool SendMessageKey(IntPtr hWnd, Key key, bool alt = false, bool ctrl = false, bool shift = false, int delay = 100)
{
CheckKeyShiftState();
// Key down shift, ctrl, and/or alt
if (alt)
{
if (!SendMessageKeyDown(hWnd, VKeys.KEY_MENU))
{
return(false);
}
}
if (ctrl)
{
if (!SendMessageKeyDown(hWnd, VKeys.KEY_CONTROL))
{
return(false);
}
}
if (shift)
{
if (!SendMessageKeyDown(hWnd, VKeys.KEY_SHIFT))
{
return(false);
}
}
//Send VM_CHAR
IntPtr result = MessagingApi.SendMessage(hWnd, (int)Message.VM_CHAR, (uint)key.Vk, GetLParam(1, key.Vk, 0, 0, 0, 0));
//if (result == IntPtr.Zero)
//{
// return false;
//}
Thread.Sleep(delay);
// Key down shift, ctrl, and/or alt
if (alt)
{
if (!SendMessageKeyUp(hWnd, VKeys.KEY_MENU))
{
return(false);
}
}
if (ctrl)
{
if (!SendMessageKeyUp(hWnd, VKeys.KEY_CONTROL))
{
return(false);
}
}
if (shift)
{
if (!SendMessageKeyUp(hWnd, VKeys.KEY_SHIFT))
{
return(false);
}
}
return(true);
}
