/// <summary>
/// Occurs when a key is released.
/// </summary>
/// <param name="e"></param>
protected virtual void OnKeyUp(KeyControlEventArgs e)
{
e.SourceControl = this;
EventHandler<KeyControlEventArgs> handler = KeyUp;
if (handler != null)
{
handler(this, e);
}
if (this.ShortcutKey.HasValue && e.SourceKey.HasFlag(this.ShortcutKey.Value))
{
OnClick(e);
}
foreach (var control in this.Children)
{
control.OnKeyUp(e);
}
}
/// <summary>
/// Occurs when a key is depressed.
/// </summary>
/// <param name="e"></param>
protected override void OnKeyDown(KeyControlEventArgs e)
{
if (this.HasFocus)
{
bool upper = false;
//TODO: handle caps lock.
if (e.IsShiftDepressed)
{
upper = !upper;
}
if (e.SourceKey == Keys.Back)
{
if (this.Text.Length > 0)
{
this.Text = this.Text.Remove(this.CaretPosition, 1);
this.CaretPosition -= 1;
}
}
else if (e.SourceKey == Keys.A)
{
this.CaretPosition += 1;
if (upper)
{
this.Text = this.Text.Insert(this.CaretPosition, "A");
}
else
{
this.Text = this.Text.Insert(this.CaretPosition, "a");
}
}
else if (e.SourceKey == Keys.B)
{
this.CaretPosition += 1;
if (upper)
{
this.Text = this.Text.Insert(this.CaretPosition, "B");
}
else
{
this.Text = this.Text.Insert(this.CaretPosition, "b");
}
}
else if (e.SourceKey == Keys.C)
{
this.CaretPosition += 1;
if (upper)
{
this.Text = this.Text.Insert(this.CaretPosition, "C");
}
else
{
this.Text = this.Text.Insert(this.CaretPosition, "c");
}
}
else if (e.SourceKey == Keys.D)
{
this.CaretPosition += 1;
if (upper)
{
this.Text = this.Text.Insert(this.CaretPosition, "D");
}
else
{
this.Text = this.Text.Insert(this.CaretPosition, "d");
}
}
else if (e.SourceKey == Keys.E)
{
this.CaretPosition += 1;
if (upper)
{
this.Text = this.Text.Insert(this.CaretPosition, "E");
}
else
{
this.Text = this.Text.Insert(this.CaretPosition, "e");
}
}
else if (e.SourceKey == Keys.F)
{
this.CaretPosition += 1;
if (upper)
{
this.Text = this.Text.Insert(this.CaretPosition, "F");
}
else
{
this.Text = this.Text.Insert(this.CaretPosition, "f");
}
}
else if (e.SourceKey == Keys.G)
{
this.CaretPosition += 1;
if (upper)
{
this.Text = this.Text.Insert(this.CaretPosition, "G");
}
else
{
this.Text = this.Text.Insert(this.CaretPosition, "g");
}
}
else if (e.SourceKey == Keys.H)
{
this.CaretPosition += 1;
if (upper)
{
this.Text = this.Text.Insert(this.CaretPosition, "H");
}
else
{
this.Text = this.Text.Insert(this.CaretPosition, "h");
}
}
else if (e.SourceKey == Keys.I)
{
this.CaretPosition += 1;
if (upper)
{
this.Text = this.Text.Insert(this.CaretPosition, "I");
}
else
{
this.Text = this.Text.Insert(this.CaretPosition, "i");
}
}
else if (e.SourceKey == Keys.J)
{
this.CaretPosition += 1;
if (upper)
{
this.Text = this.Text.Insert(this.CaretPosition, "J");
}
else
{
this.Text = this.Text.Insert(this.CaretPosition, "j");
}
}
else if (e.SourceKey == Keys.K)
{
this.CaretPosition += 1;
if (upper)
{
this.Text = this.Text.Insert(this.CaretPosition, "K");
}
else
{
this.Text = this.Text.Insert(this.CaretPosition, "k");
}
}
else if (e.SourceKey == Keys.L)
{
this.CaretPosition += 1;
if (upper)
{
this.Text = this.Text.Insert(this.CaretPosition, "L");
}
else
{
this.Text = this.Text.Insert(this.CaretPosition, "l");
}
}
else if (e.SourceKey == Keys.M)
{
this.CaretPosition += 1;
if (upper)
{
this.Text = this.Text.Insert(this.CaretPosition, "M");
}
else
{
this.Text = this.Text.Insert(this.CaretPosition, "m");
}
}
else if (e.SourceKey == Keys.N)
{
this.CaretPosition += 1;
if (upper)
{
this.Text = this.Text.Insert(this.CaretPosition, "N");
}
else
{
this.Text = this.Text.Insert(this.CaretPosition, "n");
}
}
else if (e.SourceKey == Keys.O)
{
this.CaretPosition += 1;
if (upper)
{
this.Text = this.Text.Insert(this.CaretPosition, "O");
}
else
{
this.Text = this.Text.Insert(this.CaretPosition, "o");
}
}
else if (e.SourceKey == Keys.P)
{
this.CaretPosition += 1;
if (upper)
{
this.Text = this.Text.Insert(this.CaretPosition, "P");
}
else
{
this.Text = this.Text.Insert(this.CaretPosition, "p");
}
}
else if (e.SourceKey == Keys.Q)
{
this.CaretPosition += 1;
if (upper)
{
this.Text = this.Text.Insert(this.CaretPosition, "Q");
}
else
{
this.Text = this.Text.Insert(this.CaretPosition, "q");
}
}
else if (e.SourceKey == Keys.R)
{
this.CaretPosition += 1;
if (upper)
{
this.Text = this.Text.Insert(this.CaretPosition, "R");
}
else
{
this.Text = this.Text.Insert(this.CaretPosition, "r");
}
}
else if (e.SourceKey == Keys.S)
{
this.CaretPosition += 1;
if (upper)
{
this.Text = this.Text.Insert(this.CaretPosition, "S");
}
else
{
this.Text = this.Text.Insert(this.CaretPosition, "s");
}
}
else if (e.SourceKey == Keys.T)
{
this.CaretPosition += 1;
if (upper)
{
this.Text = this.Text.Insert(this.CaretPosition, "T");
}
else
{
this.Text = this.Text.Insert(this.CaretPosition, "t");
}
}
else if (e.SourceKey == Keys.U)
{
this.CaretPosition += 1;
if (upper)
{
this.Text = this.Text.Insert(this.CaretPosition, "U");
}
else
{
this.Text = this.Text.Insert(this.CaretPosition, "u");
}
}
else if (e.SourceKey == Keys.V)
{
this.CaretPosition += 1;
if (upper)
{
this.Text = this.Text.Insert(this.CaretPosition, "V");
}
else
{
this.Text = this.Text.Insert(this.CaretPosition, "v");
}
}
else if (e.SourceKey == Keys.W)
{
this.CaretPosition += 1;
if (upper)
{
this.Text = this.Text.Insert(this.CaretPosition, "W");
}
else
{
this.Text = this.Text.Insert(this.CaretPosition, "w");
}
}
else if (e.SourceKey == Keys.X)
{
this.CaretPosition += 1;
if (upper)
{
this.Text = this.Text.Insert(this.CaretPosition, "X");
}
else
{
this.Text = this.Text.Insert(this.CaretPosition, "x");
}
}
else if (e.SourceKey == Keys.Y)
{
this.CaretPosition += 1;
if (upper)
{
this.Text = this.Text.Insert(this.CaretPosition, "Y");
}
else
{
this.Text = this.Text.Insert(this.CaretPosition, "y");
}
}
else if (e.SourceKey == Keys.Z)
{
this.CaretPosition += 1;
if (upper)
{
this.Text = this.Text.Insert(this.CaretPosition, "Z");
}
else
{
this.Text = this.Text.Insert(this.CaretPosition, "z");
}
}
else if (e.SourceKey == Keys.Space)
{
this.CaretPosition += 1;
if (upper)
{
this.Text = this.Text.Insert(this.CaretPosition, " ");
}
else
{
this.Text = this.Text.Insert(this.CaretPosition, " ");
}
}
else if ((e.SourceKey == Keys.D0) || (e.SourceKey == Keys.NumPad0))
{
this.CaretPosition += 1;
if (upper)
{
this.Text = this.Text.Insert(this.CaretPosition, ")");
}
else
{
this.Text = this.Text.Insert(this.CaretPosition, "0");
}
}
else if ((e.SourceKey == Keys.D1) || (e.SourceKey == Keys.NumPad1))
{
this.CaretPosition += 1;
if (upper)
{
this.Text = this.Text.Insert(this.CaretPosition, "!");
}
else
{
this.Text = this.Text.Insert(this.CaretPosition, "1");
}
}
else if ((e.SourceKey == Keys.D2) || (e.SourceKey == Keys.NumPad2))
{
this.CaretPosition += 1;
if (upper)
{
this.Text = this.Text.Insert(this.CaretPosition, "@");
}
else
{
this.Text = this.Text.Insert(this.CaretPosition, "2");
}
}
else if ((e.SourceKey == Keys.D3) || (e.SourceKey == Keys.NumPad3))
{
this.CaretPosition += 1;
if (upper)
{
this.Text = this.Text.Insert(this.CaretPosition, "#");
}
else
{
this.Text = this.Text.Insert(this.CaretPosition, "3");
}
}
else if ((e.SourceKey == Keys.D4) || (e.SourceKey == Keys.NumPad4))
{
this.CaretPosition += 1;
if (upper)
{
this.Text = this.Text.Insert(this.CaretPosition, "$");
}
else
{
this.Text = this.Text.Insert(this.CaretPosition, "4");
}
}
else if ((e.SourceKey == Keys.D5) || (e.SourceKey == Keys.NumPad5))
{
this.CaretPosition += 1;
if (upper)
{
this.Text = this.Text.Insert(this.CaretPosition, "%");
}
else
{
this.Text = this.Text.Insert(this.CaretPosition, "5");
}
}
else if ((e.SourceKey == Keys.D6) || (e.SourceKey == Keys.NumPad6))
{
this.CaretPosition += 1;
if (upper)
{
this.Text = this.Text.Insert(this.CaretPosition, "^");
}
else
{
this.Text = this.Text.Insert(this.CaretPosition, "6");
}
}
else if ((e.SourceKey == Keys.D7) || (e.SourceKey == Keys.NumPad7))
{
this.CaretPosition += 1;
if (upper)
{
this.Text = this.Text.Insert(this.CaretPosition, "&");
}
else
{
this.Text = this.Text.Insert(this.CaretPosition, "7");
}
}
else if ((e.SourceKey == Keys.D8) || (e.SourceKey == Keys.NumPad8))
{
this.CaretPosition += 1;
if (upper)
{
this.Text = this.Text.Insert(this.CaretPosition, "*");
}
else
{
this.Text = this.Text.Insert(this.CaretPosition, "8");
}
}
else if ((e.SourceKey == Keys.D9) || (e.SourceKey == Keys.NumPad9))
{
this.CaretPosition += 1;
if (upper)
{
this.Text = this.Text.Insert(this.CaretPosition, "(");
}
else
{
this.Text = this.Text.Insert(this.CaretPosition, "9");
}
}
else if (e.SourceKey == Keys.OemMinus)
{
this.CaretPosition += 1;
if (upper)
{
this.Text = this.Text.Insert(this.CaretPosition, "_");
}
else
{
this.Text = this.Text.Insert(this.CaretPosition, "-");
}
}
else if (e.SourceKey == Keys.OemPlus)
{
this.CaretPosition += 1;
if (upper)
{
this.Text = this.Text.Insert(this.CaretPosition, "+");
}
else
{
this.Text = this.Text.Insert(this.CaretPosition, "=");
}
}
else if (e.SourceKey == Keys.OemQuestion)
{
this.CaretPosition += 1;
if (upper)
{
this.Text = this.Text.Insert(this.CaretPosition, "?");
}
else
{
this.Text = this.Text.Insert(this.CaretPosition, "/");
}
}
else if (e.SourceKey == Keys.OemQuotes)
{
this.CaretPosition += 1;
if (upper)
{
this.Text = this.Text.Insert(this.CaretPosition, "\"");
}
else
{
this.Text = this.Text.Insert(this.CaretPosition, "'");
}
}
else if (e.SourceKey == Keys.OemComma)
{
this.CaretPosition += 1;
if (upper)
{
this.Text = this.Text.Insert(this.CaretPosition, "<");
}
else
{
this.Text = this.Text.Insert(this.CaretPosition, ",");
}
}
else if (e.SourceKey == Keys.OemPeriod)
{
this.CaretPosition += 1;
if (upper)
{
this.Text = this.Text.Insert(this.CaretPosition, ">");
}
else
{
this.Text = this.Text.Insert(this.CaretPosition, ".");
}
}
else if (e.SourceKey == Keys.OemTilde)
{
this.CaretPosition += 1;
if (upper)
{
this.Text = this.Text.Insert(this.CaretPosition, "~");
}
else
{
this.Text = this.Text.Insert(this.CaretPosition, "`");
}
}
else if (e.SourceKey == Keys.OemOpenBrackets)
{
this.CaretPosition += 1;
if (upper)
{
this.Text = this.Text.Insert(this.CaretPosition, "{");
}
else
{
this.Text = this.Text.Insert(this.CaretPosition, "[");
}
}
else if (e.SourceKey == Keys.OemCloseBrackets)
{
this.CaretPosition += 1;
if (upper)
{
this.Text = this.Text.Insert(this.CaretPosition, "}");
}
else
{
this.Text = this.Text.Insert(this.CaretPosition, "]");
}
}
else if (e.SourceKey == Keys.OemPipe)
{
this.CaretPosition += 1;
if (upper)
{
this.Text = this.Text.Insert(this.CaretPosition, "|");
}
else
{
this.Text = this.Text.Insert(this.CaretPosition, "\\");
}
}
else if (e.SourceKey == Keys.OemSemicolon)
{
this.CaretPosition += 1;
if (upper)
{
this.Text = this.Text.Insert(this.CaretPosition, ":");
}
else
{
this.Text = this.Text.Insert(this.CaretPosition, ";");
}
}
}
base.OnKeyDown(e);
}
/// <summary>
/// Occurs when a key is depressed.
/// </summary>
/// <param name="e"></param>
protected virtual void OnKeyDown(KeyControlEventArgs e)
{
e.SourceControl = this;
EventHandler<KeyControlEventArgs> handler = KeyDown;
if (handler != null)
{
handler(this, e);
}
//if (e.SourceKey.HasFlag(this.ShortcutKey))
//{
// OnClick(e);
//}
foreach (var control in this.Children)
{
control.OnKeyDown(e);
}
}
/// <summary>
/// Raises events for controls under the Gui manager.
/// This should be called from the Game Update method.
/// </summary>
public void Update()
{
var mouseState = Mouse.GetState();
var keyboardState = Keyboard.GetState();
var gamepadState = GamePad.GetState(PlayerIndex.One); //TODO: design gamepad support.
this.MouseArea = new Rectangle(mouseState.X,mouseState.Y,1,1); //used for intersect.
//Mouse Down
var mouseDownArguments = new MouseControlEventArgs(this);
mouseDownArguments.SourceArea = this.MouseArea;
if (mouseState.LeftButton == ButtonState.Pressed && mOldMouseState.LeftButton != ButtonState.Pressed)
{
mouseDownArguments.Left = true;
mLeftMouseDownArea = mouseDownArguments.SourceArea;
}
if (mouseState.MiddleButton == ButtonState.Pressed && mOldMouseState.MiddleButton != ButtonState.Pressed)
{
mouseDownArguments.Middle = true;
mMiddleMouseDownArea = mouseDownArguments.SourceArea;
}
if (mouseState.RightButton == ButtonState.Pressed && mOldMouseState.RightButton != ButtonState.Pressed)
{
mouseDownArguments.Right = true;
mRightMouseDownArea = mouseDownArguments.SourceArea;
}
if (mouseDownArguments.Left || mouseDownArguments.Middle || mouseDownArguments.Right)
{
base.OnMouseDown(mouseDownArguments);
}
//Mouse Up
var mouseUpArguments = new MouseControlEventArgs(this);
mouseUpArguments.SourceArea = this.MouseArea;
if (mouseState.LeftButton == ButtonState.Released && mOldMouseState.LeftButton != ButtonState.Released)
{
mouseUpArguments.Left = true;
mouseUpArguments.LeftArea = mLeftMouseDownArea;
}
if (mouseState.MiddleButton == ButtonState.Released && mOldMouseState.MiddleButton != ButtonState.Released)
{
mouseUpArguments.Middle = true;
mouseUpArguments.MiddleArea = mMiddleMouseDownArea;
}
if (mouseState.RightButton == ButtonState.Released && mOldMouseState.RightButton != ButtonState.Released)
{
mouseUpArguments.Right = true;
mouseUpArguments.RightArea = mRightMouseDownArea;
}
if (mouseUpArguments.Left || mouseUpArguments.Middle || mouseUpArguments.Right)
{
base.OnMouseUp(mouseUpArguments);
}
//Key Down
bool isShiftDepressed = keyboardState.IsKeyDown(Keys.LeftShift) || keyboardState.IsKeyDown(Keys.RightShift);
bool isAltDepressed = keyboardState.IsKeyDown(Keys.LeftAlt) || keyboardState.IsKeyDown(Keys.RightAlt);
bool isControlDepressed = keyboardState.IsKeyDown(Keys.LeftControl) || keyboardState.IsKeyDown(Keys.RightControl);
foreach (var pressedKey in keyboardState.GetPressedKeys())
{
if (this.mOldKeyboardState.IsKeyUp(pressedKey))
{
var keyDownArguments = new KeyControlEventArgs(this);
keyDownArguments.IsShiftDepressed = isShiftDepressed;
keyDownArguments.IsAltDepressed = isAltDepressed;
keyDownArguments.IsControlDepressed = isControlDepressed;
keyDownArguments.SourceKey = pressedKey;
base.OnKeyDown(keyDownArguments);
}
}
//Key Up
foreach (var pressedKey in this.mOldKeyboardState.GetPressedKeys())
{
if (keyboardState.IsKeyUp(pressedKey))
{
var keyUpArguments = new KeyControlEventArgs(this);
keyUpArguments.SourceKey = pressedKey;
base.OnKeyUp(keyUpArguments);
}
}
//change old state so events don't repeat.
mOldMouseState = mouseState;
mOldKeyboardState = keyboardState;
}