public static bool IsValidShortcut (Keys shortcut)
{
// Anything with an F1 - F12 is a shortcut
if ((shortcut & Keys.F1) == Keys.F1)
return true;
else if ((shortcut & Keys.F2) == Keys.F2)
return true;
else if ((shortcut & Keys.F3) == Keys.F3)
return true;
else if ((shortcut & Keys.F4) == Keys.F4)
return true;
else if ((shortcut & Keys.F5) == Keys.F5)
return true;
else if ((shortcut & Keys.F6) == Keys.F6)
return true;
else if ((shortcut & Keys.F7) == Keys.F7)
return true;
else if ((shortcut & Keys.F8) == Keys.F8)
return true;
else if ((shortcut & Keys.F9) == Keys.F9)
return true;
else if ((shortcut & Keys.F10) == Keys.F10)
return true;
else if ((shortcut & Keys.F11) == Keys.F11)
return true;
else if ((shortcut & Keys.F12) == Keys.F12)
return true;
// Modifier keys alone are not shortcuts
switch (shortcut) {
case Keys.Alt:
case Keys.Control:
case Keys.Shift:
case Keys.Alt | Keys.Control:
case Keys.Alt | Keys.Shift:
case Keys.Control | Keys.Shift:
case Keys.Alt | Keys.Control | Keys.Shift:
return false;
}
// Anything else with a modifier key is a shortcut
if ((shortcut & Keys.Alt) == Keys.Alt)
return true;
else if ((shortcut & Keys.Control) == Keys.Control)
return true;
else if ((shortcut & Keys.Shift) == Keys.Shift)
return true;
// Anything else is not a shortcut
return false;
}
