private void OnDockPositionChanged(ChartDock oldValue, ChartDock newValue)
{
if (LegendPosition == LegendPosition.Outside)
{
InternalDockPosition = DockPosition;
if (ChartArea != null)
{
ChartArea.LayoutLegends();
ChartArea.UpdateLegendArrangeRect();
}
}
ChangeOrientation();
if (LegendPosition == LegendPosition.Inside)
{
var dockPanel = Parent as ChartDockPanel;
if (dockPanel == null)
{
return;
}
Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
ChartArea.UpdateLegendArrangeRect();
dockPanel.InvalidateMeasure();
}
else if (ChartDockPanel.GetDock(this) != InternalDockPosition)
{
ChartDockPanel.SetDock(this, InternalDockPosition);
}
}
/// <summary>
///Sets an element's dock position in the Chart area.
/// </summary>
/// <param name="element"></param>
/// <param name="dock"></param>
public static void SetDock(UIElement element, ChartDock dock)
{
if (element == null)
{
throw new ArgumentNullException("element");
}
element.SetValue(DockProperty, dock);
}
private void OnLegendPositionChanged()
{
if (LegendPosition == Charts.LegendPosition.Inside)
{
InternalDockPosition = ChartDock.Floating;
}
else
{
InternalDockPosition = DockPosition;
}
ChartDockPanel.SetDock(this, InternalDockPosition);
if (Parent != null)
{
ChartArea.LayoutLegends();
ChartArea.UpdateLegendArrangeRect();
(Parent as ChartDockPanel).InvalidateMeasure();
}
}
/// <summary>
/// Arranges the elements inside the passing element.
/// </summary>
/// <param name="element">The Element</param>
/// <param name="dock">The Dock Position</param>
/// <param name="rect">The Reference Size <see cref="Rect"/></param>
private void ArrangeElement(UIElement element, ChartDock dock, Rect rect)
{
element.Arrange(ChartLayoutUtils.Subtractthickness(rect, ElementMargin));
}
