protected virtual void SendKeyDown(short b, bool specialKey)
{
if (KeysHeld.Contains(b))
{
throw new InputDeviceException(string.Format("Cannot press the key {0} as its already pressed", b));
}
KeysHeld.Add(b);
var keyUpDown = KeyboardWin32.GetSpecialKeyCode(specialKey, KeyboardInput.KeyUpDown.KEYEVENTF_KEYDOWN);
KeyboardWin32.SendInput(KeyboardWin32.GetInputFor(b, keyUpDown));
}
protected virtual void SendKeyUp(short b, bool specialKey)
{
if (!KeysHeld.Contains(b))
{
throw new InputDeviceException(string.Format("Cannot unpress the key {0}, it has not been pressed", b));
}
KeysHeld.Remove(b);
var keyUpDown = KeyboardWin32.GetSpecialKeyCode(specialKey, KeyboardInput.KeyUpDown.KEYEVENTF_KEYUP);
KeyboardWin32.SendInput(KeyboardWin32.GetInputFor(b, keyUpDown));
}
/// <summary>
/// Implements <see cref="IKeyboardWithActionListener.Send(string, IActionListener)"/>
/// </summary>
public virtual void Send(string keysToType, IActionListener actionListener)
{
if (HeldKeys.Count() > 0)
{
keysToType = keysToType.ToLower();
}
CapsLockOn = false;
foreach (var key in from c in keysToType let key = KeyboardWin32.VkKeyScan(c) where !c.Equals('\r') select key)
{
if (KeyboardWin32.ShiftKeyIsNeeded(key))
{
SendKeyDown((short)KeyboardInput.SpecialKeys.SHIFT, false);
}
if (KeyboardWin32.CtrlKeyIsNeeded(key))
{
SendKeyDown((short)KeyboardInput.SpecialKeys.CONTROL, false);
}
if (KeyboardWin32.AltKeyIsNeeded(key))
{
SendKeyDown((short)KeyboardInput.SpecialKeys.ALT, false);
}
Press(key, false);
if (KeyboardWin32.ShiftKeyIsNeeded(key))
{
SendKeyUp((short)KeyboardInput.SpecialKeys.SHIFT, false);
}
if (KeyboardWin32.CtrlKeyIsNeeded(key))
{
SendKeyUp((short)KeyboardInput.SpecialKeys.CONTROL, false);
}
if (KeyboardWin32.AltKeyIsNeeded(key))
{
SendKeyUp((short)KeyboardInput.SpecialKeys.ALT, false);
}
}
actionListener.ActionPerformed(Action.WindowMessage);
}