protected override void OnApplyTemplate()
#endif
{
base.OnApplyTemplate();
if (Template == null)
{
return;
}
_linePathObject = GetTemplatePart("PART_edgePath") as Path;
if (_linePathObject == null)
{
throw new GX_ObjectNotFoundException("EdgeControl Template -> Edge template must contain 'PART_edgePath' Path object to draw route points!");
}
_linePathObject.Data = _linegeometry;
if (this.FindDescendantByName("PART_edgeArrowPath") != null)
{
throw new GX_ObsoleteException("PART_edgeArrowPath is obsolete! Please use new DefaultEdgePointer object in your EdgeControl template!");
}
_edgeLabelControl = GetTemplatePart("PART_edgeLabel") as IEdgeLabelControl;
_edgePointerForSource = GetTemplatePart("PART_EdgePointerForSource") as IEdgePointer;
_edgePointerForTarget = GetTemplatePart("PART_EdgePointerForTarget") as IEdgePointer;
SelfLoopIndicator = GetTemplatePart("PART_SelfLoopedEdge") as FrameworkElement;
if (SelfLoopIndicator != null)
{
SelfLoopIndicator.LayoutUpdated += (sender, args) =>
{
if (SelfLoopIndicator != null)
{
SelfLoopIndicator.Arrange(_selfLoopedEdgeLastKnownRect);
}
}
}
;
MeasureChild(_edgePointerForSource as UIElement);
MeasureChild(_edgePointerForTarget as UIElement);
MeasureChild(SelfLoopIndicator);
//TODO measure label?
UpdateSelfLoopedEdgeData();
UpdateEdge();
}
/// <summary>
/// Internal method. Attaches label to control
/// </summary>
/// <param name="ctrl"></param>
public void AttachLabel(IEdgeLabelControl ctrl)
{
EdgeLabelControl = ctrl;
UpdateLabelLayout();
}
protected override void OnApplyTemplate()
#endif
{
base.OnApplyTemplate();
if (Template == null) return;
_linePathObject = GetTemplatePart("PART_edgePath") as Path;
if (_linePathObject == null) throw new GX_ObjectNotFoundException("EdgeControl Template -> Edge template must contain 'PART_edgePath' Path object to draw route points!");
_linePathObject.Data = _linegeometry;
if (this.FindDescendantByName("PART_edgeArrowPath") != null)
throw new GX_ObsoleteException("PART_edgeArrowPath is obsolete! Please use new DefaultEdgePointer object in your EdgeControl template!");
_edgeLabelControl = GetTemplatePart("PART_edgeLabel") as IEdgeLabelControl;
_edgePointerForSource = GetTemplatePart("PART_EdgePointerForSource") as IEdgePointer;
_edgePointerForTarget = GetTemplatePart("PART_EdgePointerForTarget") as IEdgePointer;
SelfLoopIndicator = GetTemplatePart("PART_SelfLoopedEdge") as FrameworkElement;
if(SelfLoopIndicator != null)
SelfLoopIndicator.LayoutUpdated += (sender, args) =>
{
if (SelfLoopIndicator != null) SelfLoopIndicator.Arrange(_selfLoopedEdgeLastKnownRect);
};
MeasureChild(_edgePointerForSource as UIElement);
MeasureChild(_edgePointerForTarget as UIElement);
MeasureChild(SelfLoopIndicator);
//TODO measure label?
UpdateSelfLoopedEdgeData();
UpdateEdge();
}
public EdgeLabelSelectedEventArgs(IEdgeLabelControl label, EdgeControl ec, PointerRoutedEventArgs e, object nu = null)
: base(ec, e)
{
EdgeLabelControl = label;
}
public EdgeLabelSelectedEventArgs(IEdgeLabelControl label, EdgeControl ec, MouseButtonEventArgs e, ModifierKeys keys)
: base(ec, e, keys)
{
EdgeLabelControl = label;
}
