public override void OnApplyTemplate()
{
base.OnApplyTemplate();
if (this.ScrollViewer == null)
return;
if(this.ScrollViewer.Content is Border)
this.designerCanvas = (this.ScrollViewer.Content as Border).Child as DesignerCanvas;
else
this.designerCanvas = this.ScrollViewer.Content as DesignerCanvas;
if (this.designerCanvas == null)
throw new Exception("DesignerCanvas must not be null!");
this.zoomThumb = Template.FindName("PART_ZoomThumb", this) as Thumb;
if (this.zoomThumb == null)
throw new Exception("PART_ZoomThumb template is missing!");
this.zoomCanvas = Template.FindName("PART_ZoomCanvas", this) as Canvas;
if (this.zoomCanvas == null)
throw new Exception("PART_ZoomCanvas template is missing!");
this.zoomSlider = Template.FindName("PART_ZoomSlider", this) as Slider;
if (this.zoomSlider == null)
throw new Exception("PART_ZoomSlider template is missing!");
this.designerCanvas.LayoutUpdated += new EventHandler(this.DesignerCanvas_LayoutUpdated);
this.zoomThumb.DragDelta += new DragDeltaEventHandler(this.Thumb_DragDelta);
this.zoomSlider.ValueChanged += new RoutedPropertyChangedEventHandler<double>(this.ZoomSlider_ValueChanged);
this.scaleTransform = new ScaleTransform();
this.designerCanvas.LayoutTransform = this.scaleTransform;
}
private void MoveThumb_DragStarted(object sender, DragStartedEventArgs e)
{
this.designerItem = DataContext as DesignerItem;
if (this.designerItem != null)
{
this.designerCanvas = VisualTreeHelper.GetParent(this.designerItem) as DesignerCanvas;
}
}
public RubberbandAdorner(DesignerCanvas designerCanvas, Point? dragStartPoint)
: base(designerCanvas)
{
this.designerCanvas = designerCanvas;
this.startPoint = dragStartPoint;
this.adornerCanvas = new Canvas();
this.adornerCanvas.Background = Brushes.Transparent;
this.visuals = new VisualCollection(this);
this.visuals.Add(this.adornerCanvas);
this.rubberband = new Rectangle();
this.rubberband.Stroke = Brushes.Navy;
this.rubberband.StrokeThickness = 1;
this.rubberband.StrokeDashArray = new DoubleCollection(new double[] { 2 });
this.adornerCanvas.Children.Add(this.rubberband);
}
public EnemyPropertiesWindow(Enemy enemy, DesignerCanvas canvas, DesignerItem item, Level level)
: base()
{
InitializeComponent();
item.PropertyWindow = this;
Ellipse rangeFinder = new Ellipse();
Canvas.SetZIndex(rangeFinder, -10);
var fadedRed = System.Windows.Media.Color.FromArgb(0, 255, 0, 50);
rangeFinder.Fill = new RadialGradientBrush(System.Windows.Media.Colors.Red, fadedRed);
rangeFinder.Stroke = Brushes.Green;
rangeFinder.IsHitTestVisible = false;
canvas.Children.Add(rangeFinder);
DataContext = new EnemyModel(enemy, rangeFinder, item, level);
}