/// <summary>
/// Send a mock of pressed keyboard combination.
/// Use this method for sending copy/paste/cut commands.
/// </summary>
/// <param name="modifier">Key modifier.</param>
/// <param name="key">The function key.</param>
private void SendKey(Modifier modifier, System.Windows.Forms.Keys key)
{
Input[] inputs = new Input[4];
// Modifier key down
Input structInput = new Input();
structInput.Type = INPUT_KEYBOARD;
structInput.KeyboardInput.Scan = 0;
structInput.KeyboardInput.Time = 0;
structInput.KeyboardInput.Flags = 0;
structInput.KeyboardInput.ExtraInfo = GetMessageExtraInfo();
structInput.KeyboardInput.KeyCode = (ushort)modifier;
inputs[0] = structInput;
// Function key down
structInput = new Input();
structInput.Type = INPUT_KEYBOARD;
structInput.KeyboardInput.Scan = 0;
structInput.KeyboardInput.Time = 0;
structInput.KeyboardInput.Flags = 0;
structInput.KeyboardInput.ExtraInfo = GetMessageExtraInfo();
structInput.KeyboardInput.KeyCode = (ushort)key;
inputs[1] = structInput;
// Modifier key up
structInput = new Input();
structInput.Type = INPUT_KEYBOARD;
structInput.KeyboardInput.Scan = 0;
structInput.KeyboardInput.Time = 0;
structInput.KeyboardInput.Flags = KEYEVENTF_KEYUP;
structInput.KeyboardInput.ExtraInfo = GetMessageExtraInfo();
structInput.KeyboardInput.KeyCode = (ushort)modifier;
inputs[2] = structInput;
// Function key up
structInput = new Input();
structInput.Type = INPUT_KEYBOARD;
structInput.KeyboardInput.Scan = 0;
structInput.KeyboardInput.Time = 0;
structInput.KeyboardInput.Flags = KEYEVENTF_KEYUP;
structInput.KeyboardInput.ExtraInfo = GetMessageExtraInfo();
structInput.KeyboardInput.KeyCode = (ushort)key;
inputs[3] = structInput;
uint returnInt = SendInput(4, inputs, Marshal.SizeOf(structInput));
}
private static extern uint SendInput(uint nInputs, Input[] pInputs, int cbSize);
