private void RemoveGraphFromCanvas(SerialGraph graph)
{
if (_graphCanvas != null && _graphCanvas.Children.Contains(graph))
{
_graphCanvas.Children.Remove(graph);
}
}
private void AddGraphToCanvas(SerialGraph graph)
{
if (_graphCanvas != null && !_graphCanvas.Children.Contains(graph))
{
_graphCanvas.Children.Add(graph);
}
}
private void RemoveIndicator(SerialGraph graph)
{
if (_graphCanvas != null)
{
_graphCanvas.Children.Remove(_indicators[graph]);
}
_indicators.Remove(graph);
}
private static void OnValueMemberPathPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
SerialGraph graph = d as SerialGraph;
if (graph.ValueMemberPathChanged != null)
{
graph.ValueMemberPathChanged(graph, new DataPathEventArgs(e.NewValue as string));
}
}
private void AddIndicator(SerialGraph graph)
{
Indicator indicator = new Indicator();
Binding fillBinding = new Binding();
fillBinding.Path = new PropertyPath("Brush");
fillBinding.Source = graph;
indicator.SetBinding(Indicator.FillProperty, fillBinding);
Binding strokeBinding = new Binding();
strokeBinding.Path = new PropertyPath("PlotAreaBackground");
strokeBinding.Source = this;
indicator.SetBinding(Indicator.StrokeProperty, strokeBinding);
indicator.PointerEntered += Indicator_PointerEntered;
_indicators.Add(graph, indicator);
AddIndicatorToCanvas(indicator);
}
