public static bool IsKeyPressed(VirtualKeyStates testKey)
{
bool keyPressed = false;
short result = GetKeyState(testKey);
switch (result)
{
case 0:
// Not pressed and not toggled on.
keyPressed = false;
break;
case 1:
// Not pressed, but toggled on
keyPressed = false;
break;
default:
// Pressed (and may be toggled on)
keyPressed = true;
break;
}
return(keyPressed);
}
public static bool IsKeyPressed(VirtualKeyStates testKey)
{
bool keyPressed = false;
short result = GetKeyState(testKey);
switch (result)
{
case 0:
// Not pressed and not toggled on.
keyPressed = false;
break;
case 1:
// Not pressed, but toggled on
keyPressed = true;
break;
default:
// Pressed (and may be toggled on)
keyPressed = true;
break;
}
return keyPressed;
}
public static int GetKeyState(VirtualKeyStates testKey)
{
byte[] keys = new byte[256];
//Get pressed keys
if (!NativeMethods.GetKeyboardState(keys))
{
int err = Marshal.GetLastWin32Error();
throw new Win32Exception(err);
}
Convert.ToBoolean(GetAsyncKeyState(Keys.ControlKey) & 0x8000);
for (int i = 0; i < 256; i++)
{
byte key = keys[i];
//Logical 'and' so we can drop the low-order bit for toggled keys, else that key will appear with the value 1!
if ((key & 0x80) != 0)
{
//This is just for a short demo, you may want this to return
//multiple keys!
return((int)key);
}
}
return(-1);
}
public void ListenTo(VirtualKeyStates keyStates)
{
if (!KeyListeners.Contains(keyStates))
{
KeyListeners.Add(keyStates);
}
}
public bool IsPressed(VirtualKeyStates key)
{
bool isPressed = KeyState.IsPressed(key);
//
return(isPressed);
}
public bool IsKeyDown(VirtualKeyStates key)
{
/*
* if (null != CurrentKeys)
* return CurrentKeys.Contains(key);
* return false;
*/
if (null != CurrentKeys)
{
return(CurrentKeys.Contains(key));
}
return(false);
}
public bool IsNewKeyDown(VirtualKeyStates key)
{
/*
* if (null != CurrentKeys)
* return CurrentKeys.Contains(key);
* return false;
*/
if (null != ProcessedKeys)
{
return(ProcessedKeys.NewKeysDown.Contains(key));
}
return(false);
}
public static bool IsKeyPressed(VirtualKeyStates nVirtKey)
{
switch (GetKeyState(nVirtKey))
{
case 0:
// Not pressed and not toggled on.
return(false);
case 1:
// Not pressed, but toggled on
return(false);
default:
// Pressed (and may be toggled on)
return(true);
}
}
bool IsKeyPressed(VirtualKeyStates testKey)
{
bool keyPressed = false;
short result = GetKeyState(testKey);
switch (result)
{
case 0:
keyPressed = false;
break;
case 1:
keyPressed = false;
break;
default:
keyPressed = true;
break;
}
return(keyPressed);
}
public static bool IsKeyToggled(VirtualKeyStates key)
{
return(Convert.ToBoolean(NativeMethods.GetKeyState(VirtualKeyStates.VK_LBUTTON) & KEY_TOGGLED));
}
internal static extern int GetKeyState(VirtualKeyStates keyState);
public static extern ushort GetAsyncKeyState(VirtualKeyStates nVirtKey);
protected bool IsPressed(VirtualKeyStates key)
{
return(KeyState.IsPressed(key));
}
/// <summary>
/// Determina si una tecla específica está presionada
/// </summary>
/// <param name="keyCode">código de la tecla</param>
/// <returns>True si la tecla está siendo presionado, false de lo contrerio</returns>
public bool IsHardwareKeyDown(VirtualKeyStates keyCode)
{
var result = GetAsyncKeyState((UInt16)keyCode);
return(result < 0);
}
public static bool IsKeyDown(VirtualKeyStates nVirtKey)
{
return(Convert.ToBoolean(GetKeyState(nVirtKey) & KeyPressed));
}
public static bool IsKeyDown(VirtualKeyStates nVirtKey)
{
return Convert.ToBoolean(GetKeyState(nVirtKey) & KeyPressed);
}
internal static extern int GetKeyState(VirtualKeyStates keyState);
public static void MSendMessage(IntPtr hWnd, UInt32 msg, VirtualKeyStates key, int num)
{
SendMessage(hWnd, msg, (IntPtr)key, (IntPtr)num);
}
public static void ControlSendMessage(IntPtr hWnd, VirtualKeyStates key, bool shift, bool ctrl)
{
hWnd = MWin.FindWindowEx(hWnd, IntPtr.Zero, "Edit", "");
if (shift == true)
{
//send shift down
SendMessage(hWnd, WM_KEYDOWN, (IntPtr)VirtualKeyStates.VK_SHIFT, (IntPtr)0);
//send key down
SendMessage(hWnd, WM_KEYDOWN, (IntPtr)key, (IntPtr)0);
//sleep 50ms
Thread.Sleep(50);
//send key up
SendMessage(hWnd, WM_KEYUP, (IntPtr)key, (IntPtr)0);
//send shift up
SendMessage(hWnd, WM_KEYUP, (IntPtr)VirtualKeyStates.VK_SHIFT, (IntPtr)0);
}
else if (ctrl == true)
{
//send shift down
SendMessage(hWnd, WM_KEYDOWN, (IntPtr)VirtualKeyStates.VK_CONTROL, (IntPtr)0);
//send key down
SendMessage(hWnd, WM_KEYDOWN, (IntPtr)key, (IntPtr)0);
//sleep 50ms
Thread.Sleep(50);
//send key up
SendMessage(hWnd, WM_KEYUP, (IntPtr)key, (IntPtr)0);
//send shift up
SendMessage(hWnd, WM_KEYUP, (IntPtr)VirtualKeyStates.VK_SHIFT, (IntPtr)0);
}
else
{
//send key down
SendMessage(hWnd, WM_KEYDOWN, (IntPtr)key, (IntPtr)0);
//sleep 50ms
Thread.Sleep(50);
//send key up
SendMessage(hWnd, WM_KEYUP, (IntPtr)key, (IntPtr)0);
}
}
/// <summary>
/// Sends a Keydup message(0x101) to the specified window with a Virtual Key
/// </summary>
/// <param name="winTitle">Window Title</param>
/// <param name="Key">Virtual Key to Send</param>
public static void KeyUp(string winTitle, VirtualKeyStates Key)
{
IntPtr hWnd = FindWindow(null, winTitle);
SendMessage(hWnd, 0x101, (IntPtr)Key, (IntPtr)0);
}
public static void KeyDown(string winTitle, VirtualKeyStates key)
{
IntPtr hWnd = FindWindow(null, winTitle);
SendMessage(hWnd, WM_KEYDOWN, (IntPtr)key, (IntPtr)0);
}
public static void KeyDownAndUp(IntPtr hWnd, VirtualKeyStates key)
{
KeyDown(hWnd, key);
Thread.Sleep(50);
KeyUp(hWnd, key);
}
public static void KeyUp(IntPtr hWnd, VirtualKeyStates key)
{
SendMessage(hWnd, WM_KEYDOWN, (IntPtr)key, (IntPtr)0);
}
public static bool IsPressed(VirtualKeyStates key)
{
return Convert.ToBoolean(GetKeyState(key) & 0x8000);
}
private static extern short GetKeyState(VirtualKeyStates nVirtKey);
public static bool IsKeyPressed(VirtualKeyStates nVirtKey)
{
return Convert.ToBoolean(GetKeyState(nVirtKey) & KEY_PRESSED);
}
private static extern short GetKeyState(VirtualKeyStates nVirtKey);
public static extern short GetAsyncKeyState(VirtualKeyStates vKey);
public static extern short GetAsyncKeyState(VirtualKeyStates vKey); // for applications that are not driving the message pump
public static extern short GetKeyState(VirtualKeyStates nVirtKey);
public static bool IsKeyPressed(VirtualKeyStates key) => GetKeyState(key) switch
{
0 => false, // Not pressed and not toggled on.
1 => false, // Not pressed, but toggled on
public bool IsPressed(VirtualKeyStates key)
{
var isPressed = KeyState.IsPressed(key);
return isPressed;
}
internal static extern short GetKeyState(VirtualKeyStates nVirtKey);
public bool IsPressed(VirtualKeyStates key)
{
var isPressed = KeyState.IsPressed(key);
return(isPressed);
}
public static bool IsPressed(VirtualKeyStates key)
{
return(Convert.ToBoolean(GetKeyState(key) & 0x8000));
}
//KeyHook gkh = new KeyHook();
[DllImport("USER32.dll")] static extern short GetKeyState(VirtualKeyStates nVirtKey);
public static extern short GetKeyState(VirtualKeyStates nVirtKey);
private bool IsPressed(VirtualKeyStates key)
{
return Convert.ToBoolean(GetKeyState(key) & KeyPressed);
}
public bool IsPressed(VirtualKeyStates key)
{
return KeyState.IsPressed(key);
}
public static extern short GetKeyState(VirtualKeyStates keyCode);
public static bool IsKeyPressed(VirtualKeyStates nVirtKey)
{
return(Convert.ToBoolean(GetKeyState(nVirtKey) & KEY_PRESSED));
}
public static bool IsKeyPressed(VirtualKeyStates key)
{
return(Convert.ToBoolean(NativeMethods.GetKeyState(VirtualKeyStates.VK_LBUTTON) & KEY_PRESSED));
}
protected bool IsPressed(VirtualKeyStates key)
{
return KeyState.IsPressed(key);
}
[DllImport("user32")] static extern short GetKeyState(VirtualKeyStates nVirtKey);
