public ItemsViewModel(
ItemsCanvas itemsCanvas,
ISelectableItem item)
{
ItemsCanvas = itemsCanvas;
this.item = item;
}
public ItemsCanvas(IItemsCanvasOwner owner, ItemsCanvas parentCanvas)
{
this.owner = owner;
ParentCanvas = parentCanvas;
itemsCanvasZoom = new ItemsCanvasZoom(this);
RootCanvas = parentCanvas?.RootCanvas ?? this;
VisualAreaHandler visualAreaHandler = new VisualAreaHandler(this);
ItemsSource = new ItemsSource(visualAreaHandler);
if (IsRoot)
{
// Creating root node canvas
RootScale = 1;
ScaleFactor = 1;
isFocused = true;
}
else
{
// Creating child node canvas
ScaleFactor = DefaultScaleFactor;
parentCanvas?.CanvasChildren.Add(this);
}
}
public ItemsViewModel(ItemsCanvas itemsCanvas)
: this(itemsCanvas, null)
{
}
