private void SendKey(Win32APIImports.VirtualKeys key, KeyState keyState)
{
const uint KEYEVENTF_KEYUP = 0x0002;
var isExtended = false;
uint flags = 0;
if (keyState == KeyState.Up)
flags = KEYEVENTF_KEYUP;
if (key == Win32APIImports.VirtualKeys.RightMenu
|| key == Win32APIImports.VirtualKeys.RightControl
|| key == Win32APIImports.VirtualKeys.Insert
|| key == Win32APIImports.VirtualKeys.Delete
|| key == Win32APIImports.VirtualKeys.Home
|| key == Win32APIImports.VirtualKeys.End
|| key == Win32APIImports.VirtualKeys.Prior
|| key == Win32APIImports.VirtualKeys.Next
|| key == Win32APIImports.VirtualKeys.Up
|| key == Win32APIImports.VirtualKeys.Left
|| key == Win32APIImports.VirtualKeys.Down
|| key == Win32APIImports.VirtualKeys.Right
)
{
isExtended = true;
}
if (isExtended)
flags |= 1;
Win32APIImports.keybd_event((byte)key, Win32APIImports.MapVirtualKey((byte)key, 0), flags, UIntPtr.Zero);
}
public static extern bool SetWindowPos(IntPtr hWnd, IntPtr hWndInsertAfter, int X, int Y, int cx, int cy, Win32APIImports.SetWindowPosFlags uFlags);
public void SendText(string text, Win32APIImports.ModifierKey modifierKey)
{
IntPtr keyboardLayout = Win32APIImports.GetKeyboardLayout(0);
while (!string.IsNullOrEmpty(text))
{
Win32APIImports.ModifierKey modKey = modifierKey;
var vKey = Win32APIImports.VkKeyScanEx(text[0], keyboardLayout);
//Hi-byte indicates the pressed modifier key(s)
var highByte = (byte)(vKey >> 8);
var lowByte = (byte)(vKey & 0xFF);
if ((highByte & 1) == 1)
modKey |= Win32APIImports.ModifierKey.Shift;
if ((highByte & 2) == 2)
modKey |= Win32APIImports.ModifierKey.Control;
if ((highByte & 4) == 4)
modKey |= Win32APIImports.ModifierKey.Alt;
if (modKey.HasFlag(Win32APIImports.ModifierKey.Shift))
SendKey(Win32APIImports.VirtualKeys.Shift, KeyState.Down);
if (modKey.HasFlag(Win32APIImports.ModifierKey.Windows))
SendKey(Win32APIImports.VirtualKeys.LeftWindows, KeyState.Down);
if (modKey.HasFlag(Win32APIImports.ModifierKey.Control))
SendKey(Win32APIImports.VirtualKeys.Control, KeyState.Down);
if (modKey.HasFlag(Win32APIImports.ModifierKey.Alt))
SendKey(Win32APIImports.VirtualKeys.LeftMenu, KeyState.Down);
if (modKey.HasFlag(Win32APIImports.ModifierKey.AltGr))
SendKey(Win32APIImports.VirtualKeys.RightMenu, KeyState.Down);
SendKey(lowByte, KeyState.Down);
SendKey(lowByte, KeyState.Up);
if (modKey.HasFlag(Win32APIImports.ModifierKey.Shift))
SendKey(Win32APIImports.VirtualKeys.Shift, KeyState.Up);
if (modKey.HasFlag(Win32APIImports.ModifierKey.Windows))
SendKey(Win32APIImports.VirtualKeys.LeftWindows, KeyState.Up);
if (modKey.HasFlag(Win32APIImports.ModifierKey.Control))
SendKey(Win32APIImports.VirtualKeys.Control, KeyState.Up);
if (modKey.HasFlag(Win32APIImports.ModifierKey.Alt))
SendKey(Win32APIImports.VirtualKeys.LeftMenu, KeyState.Up);
if (modKey.HasFlag(Win32APIImports.ModifierKey.AltGr))
SendKey(Win32APIImports.VirtualKeys.RightMenu, KeyState.Up);
if (text.Length > 0)
text = text.Remove(0, 1);
else
text = string.Empty;
}
}
public static extern bool GetMenuItemInfo(IntPtr hMenu, uint uItem, bool fByPosition,
ref Win32APIImports.MENUITEMINFO lpmii);
