public SketchItemDisplay(SketchPad parent, ISketchItemContainer container, bool activateCanvas = true)
{
this.Height = parent.Height;
this.Width = parent.Width;
_parent = parent;
_container = container;
Focusable = true;
Background = Brushes.White;
var items = new List <ISketchItemModel>(_container.SketchItems);
foreach (var item in items)
{
AddVisualChild(item);
}
_container.SketchItems.CollectionChanged += SketchItems_CollectionChanged;
if (activateCanvas)
{
Visibility = Visibility.Visible;
_myLabel = new SketchItemDisplayLabel(container, this);
BeginEdit(new SelectUisOperation(this));
}
}
public OutlineUI(SketchPad pad, ISketchItemDisplay parent, object modelInstance)
: base()
{
if (modelInstance is ConnectableBase model)
{
_sketchPad = pad;
_model = model;
_model.Decorators.CollectionChanged += Decorators_CollectionChanged;
Content = model;
IsHitTestVisible = true;
Canvas.SetLeft(this, model.Bounds.Left);
Canvas.SetTop(this, model.Bounds.Top);
_parent = parent;
var tools = model.AllowableConnectors;
if (tools.Count > 0)
{
InitTools(tools);
}
this.DataContext = model;
this.SetBinding(LabelProperty, model.LabelPropertyName);
var boundsBinding = new Binding(nameof(Bounds))
{
Mode = BindingMode.OneWay
};
this.SetBinding(BoundsProperty, boundsBinding);
this.SetBinding(GeometryProperty, nameof(Geometry));
this.Visibility = System.Windows.Visibility.Visible;
// some of the bindings must only occur after the shadow was created!
_adorner = new OutlineAdorner(this, parent);
_decoratorAdorner = new DecoratorAdorner(this, parent);
var isSelecteBinding = new Binding("IsSelected")
{
Mode = BindingMode.TwoWay
};
this.SetBinding(IsSelectedProperty, isSelecteBinding);
var isMarkedBinding = new Binding("IsMarked")
{
Mode = BindingMode.TwoWay
};
this.SetBinding(IsMarkedProperty, isMarkedBinding);
this.SetBinding(CanChangeSizeProperty, nameof(CanChangeSize));
InitContextMenu(model);
}
else
{
throw new NotSupportedException("The model needs to be derived from ConnectableBase");
}
}