protected override void OnElementChanged(ElementChangedEventArgs <Page> e)
{
base.OnElementChanged(e);
var nativeControl = Control;
if ((nativeControl != null) && (e.NewElement != null))
{
nativeControl.KeyDown += (s, eargs) =>
{
IoCmd_t code = new IoCmd_t();
KeyToChar(eargs.Key, ref code);
SysKeys?sysKey = null;
if (eargs.Key == System.Windows.Input.Key.Escape)
{
sysKey = SysKeys.Esc;
}
else if (eargs.Key == System.Windows.Input.Key.Enter)
{
sysKey = SysKeys.Enter;
}
(e.NewElement as Saplin.CPDT.UICore.MainPage).OnKeyPressed(code.character, sysKey);
};
}
}
public static void KeyToChar(Key key, out IoCmd_t KeyDecode)
{
bool iscap;
bool caplock;
bool shift;
KeyDecode = new IoCmd_t();
KeyDecode.key = key;
KeyDecode.alt = Keyboard.IsKeyDown(Key.LeftAlt) ||
Keyboard.IsKeyDown(Key.RightAlt);
KeyDecode.ctrl = Keyboard.IsKeyDown(Key.LeftCtrl) ||
Keyboard.IsKeyDown(Key.RightCtrl);
KeyDecode.shift = Keyboard.IsKeyDown(Key.LeftShift) ||
Keyboard.IsKeyDown(Key.RightShift);
if (KeyDecode.alt || KeyDecode.ctrl)
{
KeyDecode.printable = false;
KeyDecode.type = 1;
}
else
{
KeyDecode.printable = true;
KeyDecode.type = 0;
}
shift = KeyDecode.shift;
caplock = Console.CapsLock; //Keyboard.IsKeyToggled(Key.CapsLock);
iscap = (caplock && !shift) || (!caplock && shift);
switch (key)
{
case Key.Enter: KeyDecode.character = '\n'; return;
case Key.A: KeyDecode.character = (iscap ? 'A' : 'a'); return;
case Key.B: KeyDecode.character = (iscap ? 'B' : 'b'); return;
case Key.C: KeyDecode.character = (iscap ? 'C' : 'c'); return;
case Key.D: KeyDecode.character = (iscap ? 'D' : 'd'); return;
case Key.E: KeyDecode.character = (iscap ? 'E' : 'e'); return;
case Key.F: KeyDecode.character = (iscap ? 'F' : 'f'); return;
case Key.G: KeyDecode.character = (iscap ? 'G' : 'g'); return;
case Key.H: KeyDecode.character = (iscap ? 'H' : 'h'); return;
case Key.I: KeyDecode.character = (iscap ? 'I' : 'i'); return;
case Key.J: KeyDecode.character = (iscap ? 'J' : 'j'); return;
case Key.K: KeyDecode.character = (iscap ? 'K' : 'k'); return;
case Key.L: KeyDecode.character = (iscap ? 'L' : 'l'); return;
case Key.M: KeyDecode.character = (iscap ? 'M' : 'm'); return;
case Key.N: KeyDecode.character = (iscap ? 'N' : 'n'); return;
case Key.O: KeyDecode.character = (iscap ? 'O' : 'o'); return;
case Key.P: KeyDecode.character = (iscap ? 'P' : 'p'); return;
case Key.Q: KeyDecode.character = (iscap ? 'Q' : 'q'); return;
case Key.R: KeyDecode.character = (iscap ? 'R' : 'r'); return;
case Key.S: KeyDecode.character = (iscap ? 'S' : 's'); return;
case Key.T: KeyDecode.character = (iscap ? 'T' : 't'); return;
case Key.U: KeyDecode.character = (iscap ? 'U' : 'u'); return;
case Key.V: KeyDecode.character = (iscap ? 'V' : 'v'); return;
case Key.W: KeyDecode.character = (iscap ? 'W' : 'w'); return;
case Key.X: KeyDecode.character = (iscap ? 'X' : 'x'); return;
case Key.Y: KeyDecode.character = (iscap ? 'Y' : 'y'); return;
case Key.Z: KeyDecode.character = (iscap ? 'Z' : 'z'); return;
case Key.D0: KeyDecode.character = (shift ? ')' : '0'); return;
case Key.D1: KeyDecode.character = (shift ? '!' : '1'); return;
case Key.D2: KeyDecode.character = (shift ? '@' : '2'); return;
case Key.D3: KeyDecode.character = (shift ? '#' : '3'); return;
case Key.D4: KeyDecode.character = (shift ? '$' : '4'); return;
case Key.D5: KeyDecode.character = (shift ? '%' : '5'); return;
case Key.D6: KeyDecode.character = (shift ? '^' : '6'); return;
case Key.D7: KeyDecode.character = (shift ? '&' : '7'); return;
case Key.D8: KeyDecode.character = (shift ? '*' : '8'); return;
case Key.D9: KeyDecode.character = (shift ? '(' : '9'); return;
case Key.OemPlus: KeyDecode.character = (shift ? '+' : '='); return;
case Key.OemMinus: KeyDecode.character = (shift ? '_' : '-'); return;
case Key.OemQuestion: KeyDecode.character = (shift ? '?' : '/'); return;
case Key.OemComma: KeyDecode.character = (shift ? '<' : ','); return;
case Key.OemPeriod: KeyDecode.character = (shift ? '>' : '.'); return;
case Key.OemOpenBrackets: KeyDecode.character = (shift ? '{' : '['); return;
case Key.OemQuotes: KeyDecode.character = (shift ? '"' : '\''); return;
case Key.Oem1: KeyDecode.character = (shift ? ':' : ';'); return;
case Key.Oem3: KeyDecode.character = (shift ? '~' : '`'); return;
case Key.Oem5: KeyDecode.character = (shift ? '|' : '\\'); return;
case Key.Oem6: KeyDecode.character = (shift ? '}' : ']'); return;
case Key.Tab: KeyDecode.character = '\t'; return;
case Key.Space: KeyDecode.character = ' '; return;
// Number Pad
case Key.NumPad0: KeyDecode.character = '0'; return;
case Key.NumPad1: KeyDecode.character = '1'; return;
case Key.NumPad2: KeyDecode.character = '2'; return;
case Key.NumPad3: KeyDecode.character = '3'; return;
case Key.NumPad4: KeyDecode.character = '4'; return;
case Key.NumPad5: KeyDecode.character = '5'; return;
case Key.NumPad6: KeyDecode.character = '6'; return;
case Key.NumPad7: KeyDecode.character = '7'; return;
case Key.NumPad8: KeyDecode.character = '8'; return;
case Key.NumPad9: KeyDecode.character = '9'; return;
case Key.Subtract: KeyDecode.character = '-'; return;
case Key.Add: KeyDecode.character = '+'; return;
case Key.Decimal: KeyDecode.character = '.'; return;
case Key.Divide: KeyDecode.character = '/'; return;
case Key.Multiply: KeyDecode.character = '*'; return;
default:
KeyDecode.type = 1;
KeyDecode.printable = false;
KeyDecode.character = '\x00';
return;
} //switch
} // function
