public DocumentUserControl(Window window, UIElement container, IEnumerable <Element> elements, IParadigm paradigm)
{
this.InitializeComponent();
Func <KeyEventArgs, Key> getKey = e => e.Key == Key.System ? e.SystemKey : e.Key;
foreach (Element element in elements)
{
this.Canvas.Children.Add(element.Polygon);
element.Polygon.MouseDown += (sender, args) => paradigm.HandleMouseDown(new MouseEvtWithElement(element, args.GetPosition(this)));
container.MouseMove += (sender, args) => paradigm.HandleMouseMove(new MouseEvt(args.GetPosition(this)));
container.MouseUp += (sender, args) => paradigm.HandleMouseUp(new MouseEvt(args.GetPosition(this)));
bool isLeftDown = false;
bool isRightDown = false;
window.KeyDown += (sender, args) =>
{
Key key = getKey(args);
if (key == Key.LeftShift)
{
isLeftDown = true;
}
if (key == Key.RightShift)
{
isRightDown = true;
}
paradigm.HandleShift(isLeftDown || isRightDown);
};
window.KeyUp += (sender, args) =>
{
Key key = getKey(args);
if (key == Key.LeftShift)
{
isLeftDown = false;
}
if (key == Key.RightShift)
{
isRightDown = false;
}
paradigm.HandleShift(isLeftDown || isRightDown);
};
}
}
public DocumentUserControl(Window window, UIElement container, IEnumerable<Element> elements, IParadigm paradigm)
{
this.InitializeComponent();
Func<KeyEventArgs, Key> getKey = e => e.Key == Key.System ? e.SystemKey : e.Key;
foreach (Element element in elements)
{
this.Canvas.Children.Add(element.Polygon);
element.Polygon.MouseDown += (sender, args) => paradigm.HandleMouseDown(new MouseEvtWithElement(element, args.GetPosition(this)));
container.MouseMove += (sender, args) => paradigm.HandleMouseMove(new MouseEvt(args.GetPosition(this)));
container.MouseUp += (sender, args) => paradigm.HandleMouseUp(new MouseEvt(args.GetPosition(this)));
bool isLeftDown = false;
bool isRightDown = false;
window.KeyDown += (sender, args) =>
{
Key key = getKey(args);
if (key == Key.LeftShift)
{
isLeftDown = true;
}
if (key == Key.RightShift)
{
isRightDown = true;
}
paradigm.HandleShift(isLeftDown || isRightDown);
};
window.KeyUp += (sender, args) =>
{
Key key = getKey(args);
if (key == Key.LeftShift)
{
isLeftDown = false;
}
if (key == Key.RightShift)
{
isRightDown = false;
}
paradigm.HandleShift(isLeftDown || isRightDown);
};
}
}
