void ModesBox_OnSelectionChanged(object Sender, SelectionChangedEventArgs E)
{
if (ModesBox.SelectedValue is ExtendedInkTool tool)
{
InkCanvas.SetInkTool(tool);
}
}
public ImageEditorWindow()
{
InitializeComponent();
if (DataContext is ImageEditorViewModel vm)
{
vm.ObserveProperty(M => M.TransformedBitmap)
.Subscribe(M => UpdateInkCanvas());
vm.InkCanvas = InkCanvas;
vm.Window = this;
InkCanvas.Strokes.StrokesChanged += (S, E) =>
{
var item = new StrokeHistory();
item.Added.AddRange(E.Added);
item.Removed.AddRange(E.Removed);
vm.AddInkHistory(item);
};
void SelectionMovingOrResizing(object Sender, InkCanvasSelectionEditingEventArgs Args)
{
vm.AddSelectHistory(new SelectHistory
{
NewRect = Args.NewRectangle,
OldRect = Args.OldRectangle,
Selection = InkCanvas.GetSelectedStrokes()
});
}
InkCanvas.SelectionMoving += SelectionMovingOrResizing;
InkCanvas.SelectionResizing += SelectionMovingOrResizing;
var inkCanvasVm = vm.InkCanvasViewModel;
inkCanvasVm
.SelectedColor
.Subscribe(M => InkCanvas.DefaultDrawingAttributes.Color = M);
inkCanvasVm
.BrushSize
.Subscribe(M => InkCanvas.DefaultDrawingAttributes.Height = InkCanvas.DefaultDrawingAttributes.Width = M);
inkCanvasVm
.SelectedTool
.Subscribe(M => InkCanvas.SetInkTool(M));
}
Image.SizeChanged += (S, E) => UpdateInkCanvas();
InkCanvas.DefaultDrawingAttributes.FitToCurve = true;
}