public MathRegion ()
{
Focusable = true;
var style = new Style ();
style.Setters.Add (new Setter ("BorderColor", Colors.Bisque));
var trigger = new Trigger () {Property = "IsMouseOver", Value = true};
trigger.Setters.Add (new Setter ("BorderColor", Colors.Red));
style.Triggers.Add (trigger);
border = new Border ();
border.Style = style;
BindingOperations.SetBinding (this, "DataContext.Root", border.GetProperty ("Child"), new TokenAreaConverter ());
Content = new AdornerDecorator () { Child = border };
AdornerLayer.GetAdornerLayer (border).Add (new CursorLines (this));
LostKeyboardFocusEvent += HandleLostKeyboardFocusEvent;
new InsertCharacterProcessor (this);
var plusKeyBinding = new KeyBinding ();
BindingOperations.SetBinding (this, "DataContext.PlusCommand", plusKeyBinding.GetProperty ("Command"));
plusKeyBinding.Gesture = new KeyGesture (Key.OemPlus, ModifierKeys.Shift);
var minusKeyBinding = new KeyBinding ();
BindingOperations.SetBinding (this, "DataContext.MinusCommand", minusKeyBinding.GetProperty ("Command"));
minusKeyBinding.Gesture = new KeyGesture (Key.OemMinus);
var multiplicationBinding = new KeyBinding ();
BindingOperations.SetBinding (this, "DataContext.MultiplicationCommand", multiplicationBinding.GetProperty ("Command"));
multiplicationBinding.Gesture = new KeyGesture (Key.D8, ModifierKeys.Shift);
var divideBinding = new KeyBinding ();
BindingOperations.SetBinding (this, "DataContext.DivideCommand", divideBinding.GetProperty ("Command"));
divideBinding.Gesture = new KeyGesture (Key.OemQuestion);
var assignmentBinding = new KeyBinding ();
BindingOperations.SetBinding (this, "DataContext.AssignmentCommand", assignmentBinding.GetProperty ("Command"));
assignmentBinding.Gesture = new KeyGesture (Key.OemSemicolon, ModifierKeys.Shift);
var resultKeyBinding = new KeyBinding ();
BindingOperations.SetBinding (this, "DataContext.ResultCommand", resultKeyBinding.GetProperty ("Command"));
resultKeyBinding.Gesture = new KeyGesture (Key.OemPlus);
var leftKeyBinding = new KeyBinding ();
BindingOperations.SetBinding (this, "DataContext.LeftCommand", leftKeyBinding.GetProperty ("Command"));
leftKeyBinding.Gesture = new KeyGesture (Key.Left);
var rightKeyBinding = new KeyBinding ();
BindingOperations.SetBinding (this, "DataContext.RightCommand", rightKeyBinding.GetProperty ("Command"));
rightKeyBinding.Gesture = new KeyGesture (Key.Right);
var openBracketBinding = new KeyBinding ();
BindingOperations.SetBinding (this, "DataContext.OpenBracketCommand", openBracketBinding.GetProperty ("Command"));
openBracketBinding.Gesture = new KeyGesture (Key.D9, ModifierKeys.Shift);
var closeBracketBinding = new KeyBinding ();
BindingOperations.SetBinding (this, "DataContext.CloseBracketCommand", closeBracketBinding.GetProperty ("Command"));
closeBracketBinding.Gesture = new KeyGesture (Key.D0, ModifierKeys.Shift);
var commaBinding = new KeyBinding ();
BindingOperations.SetBinding (this, "DataContext.CommaCommand", commaBinding.GetProperty ("Command"));
commaBinding.Gesture = new KeyGesture (Key.OemComma);
var exponentiationBinding = new KeyBinding ();
BindingOperations.SetBinding (this, "DataContext.ExponentiationCommand", exponentiationBinding.GetProperty ("Command"));
exponentiationBinding.Gesture = new KeyGesture (Key.D6, ModifierKeys.Shift);
var squareRootBinding = new KeyBinding ();
BindingOperations.SetBinding (this, "DataContext.SquareRootCommand", squareRootBinding.GetProperty ("Command"));
squareRootBinding.Gesture = new KeyGesture (Key.OemBackslash);
var absoluteBinding = new KeyBinding ();
BindingOperations.SetBinding (this, "DataContext.AbsoluteCommand", absoluteBinding.GetProperty ("Command"));
absoluteBinding.Gesture = new KeyGesture (Key.OemBackslash, ModifierKeys.Shift);
InputBindings.Add (plusKeyBinding);
InputBindings.Add (minusKeyBinding);
InputBindings.Add (multiplicationBinding);
InputBindings.Add (divideBinding);
InputBindings.Add (assignmentBinding);
InputBindings.Add (resultKeyBinding);
InputBindings.Add (leftKeyBinding);
InputBindings.Add (rightKeyBinding);
InputBindings.Add (openBracketBinding);
InputBindings.Add (closeBracketBinding);
InputBindings.Add (commaBinding);
InputBindings.Add (exponentiationBinding);
InputBindings.Add (squareRootBinding);
InputBindings.Add (absoluteBinding);
selection = BuildProperty<Selection> ("Selection");
insertCharacterCommand = BuildProperty<ICommand> ("InsertCharacterCommand");
evaluateCommand = BuildProperty<ICommand> ("EvaluateCommand");
selection.DependencyPropertyValueChanged += HandleSelectionChanged;
BindingOperations.SetBinding (this, "DataContext.Selection", GetProperty ("Selection"));
BindingOperations.SetBinding (this, "DataContext.InsertCharacterCommand", GetProperty ("InsertCharacterCommand"));
BindingOperations.SetBinding (this, "DataContext.EvaluateCommand", GetProperty ("EvaluateCommand"));
BindingOperations.SetBinding (this, "DataContext.HasError", GetProperty ("Background"), new HasErrorToBrushesConverter ());
}
public MathRegion ()
{
Focusable = true;
border = new Border ()
{
BorderColor = Colors.Bisque
};
BindingOperations.SetBinding (this, "DataContext.Root", border.GetProperty ("Child"), new TokenAreaConverter ());
Content = new AdornerDecorator () { Child = border };
AdornerLayer.GetAdornerLayer (border).Add (new CursorLines (this));
MouseEnterEvent += HandleMouseEnterEvent;
MouseLeaveEvent += HandleMouseLeaveEvent;
LostKeyboardFocusEvent += HandleLostKeyboardFocusEvent;
new InsertCharacterProcessor (this);
var plusKeyBinding = new KeyBinding ();
BindingOperations.SetBinding (this, "DataContext.PlusCommand", plusKeyBinding.GetProperty ("Command"));
plusKeyBinding.Gesture = new KeyGesture (Key.Add);
var minusKeyBinding = new KeyBinding ();
BindingOperations.SetBinding (this, "DataContext.MinusCommand", minusKeyBinding.GetProperty ("Command"));
minusKeyBinding.Gesture = new KeyGesture (Key.Subtract);
var multiplicationBinding = new KeyBinding ();
BindingOperations.SetBinding (this, "DataContext.MultiplicationCommand", multiplicationBinding.GetProperty ("Command"));
multiplicationBinding.Gesture = new KeyGesture (Key.Multiply);
var divideBinding = new KeyBinding ();
BindingOperations.SetBinding (this, "DataContext.DivideCommand", divideBinding.GetProperty ("Command"));
divideBinding.Gesture = new KeyGesture (Key.Oem2);
var assignmentBinding = new KeyBinding ();
BindingOperations.SetBinding (this, "DataContext.AssignmentCommand", assignmentBinding.GetProperty ("Command"));
assignmentBinding.Gesture = new KeyGesture (Key.Oem1, ModifierKeys.Shift);
var resultKeyBinding = new KeyBinding ();
BindingOperations.SetBinding (this, "DataContext.ResultCommand", resultKeyBinding.GetProperty ("Command"));
resultKeyBinding.Gesture = new KeyGesture (Key.OemPlus);
var leftKeyBinding = new KeyBinding ();
BindingOperations.SetBinding (this, "DataContext.LeftCommand", leftKeyBinding.GetProperty ("Command"));
leftKeyBinding.Gesture = new KeyGesture (Key.Left);
var rightKeyBinding = new KeyBinding ();
BindingOperations.SetBinding (this, "DataContext.RightCommand", rightKeyBinding.GetProperty ("Command"));
rightKeyBinding.Gesture = new KeyGesture (Key.Right);
var openBracketBinding = new KeyBinding ();
BindingOperations.SetBinding (this, "DataContext.OpenBracketCommand", openBracketBinding.GetProperty ("Command"));
openBracketBinding.Gesture = new KeyGesture (Key.D9, ModifierKeys.Shift);
var closeBracketBinding = new KeyBinding ();
BindingOperations.SetBinding (this, "DataContext.CloseBracketCommand", closeBracketBinding.GetProperty ("Command"));
closeBracketBinding.Gesture = new KeyGesture (Key.D0, ModifierKeys.Shift);
var commaBinding = new KeyBinding ();
BindingOperations.SetBinding (this, "DataContext.CommaCommand", commaBinding.GetProperty ("Command"));
commaBinding.Gesture = new KeyGesture (Key.OemComma);
var exponentiationBinding = new KeyBinding ();
BindingOperations.SetBinding (this, "DataContext.ExponentiationCommand", exponentiationBinding.GetProperty ("Command"));
exponentiationBinding.Gesture = new KeyGesture (Key.D6, ModifierKeys.Shift);
var squareRootBinding = new KeyBinding ();
BindingOperations.SetBinding (this, "DataContext.SquareRootCommand", squareRootBinding.GetProperty ("Command"));
squareRootBinding.Gesture = new KeyGesture (Key.Back);
var absoluteBinding = new KeyBinding ();
BindingOperations.SetBinding (this, "DataContext.AbsoluteCommand", absoluteBinding.GetProperty ("Command"));
absoluteBinding.Gesture = new KeyGesture (Key.Oem5, ModifierKeys.Shift);
InputBindings.Add (plusKeyBinding);
InputBindings.Add (minusKeyBinding);
InputBindings.Add (multiplicationBinding);
InputBindings.Add (divideBinding);
InputBindings.Add (assignmentBinding);
InputBindings.Add (resultKeyBinding);
InputBindings.Add (leftKeyBinding);
InputBindings.Add (rightKeyBinding);
InputBindings.Add (openBracketBinding);
InputBindings.Add (closeBracketBinding);
InputBindings.Add (commaBinding);
InputBindings.Add (exponentiationBinding);
InputBindings.Add (squareRootBinding);
InputBindings.Add (absoluteBinding);
selection = BuildProperty<Selection> ("Selection");
insertCharacterCommand = BuildProperty<ICommand> ("InsertCharacterCommand");
evaluateCommand = BuildProperty<ICommand> ("EvaluateCommand");
BindingOperations.SetBinding (this, "DataContext.Selection", GetProperty ("Selection"));
BindingOperations.SetBinding (this, "DataContext.InsertCharacterCommand", GetProperty ("InsertCharacterCommand"));
BindingOperations.SetBinding (this, "DataContext.EvaluateCommand", GetProperty ("EvaluateCommand"));
BindingOperations.SetBinding (this, "DataContext.HasError", GetProperty ("Background"), new HasErrorToBrushesConverter ());
}