private void Diagramcontrol_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
if (e.PropertyName == "Theme")
{
if (cacheTheme != null)
{
cacheTheme.PropertyChanged -= DiagramTheme_PropertyChanged;
cacheTheme = null;
}
if (((SfDiagram)sender).Theme != null)
{
cacheTheme = ((SfDiagram)sender).Theme;
stencil.DiagramTheme = Activator.CreateInstance(cacheTheme.GetType()) as DiagramTheme;
cacheTheme.PropertyChanged += DiagramTheme_PropertyChanged;
}
}
}
private void DiagramVM_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
if (e.PropertyName == "Theme")
{
if (cacheTheme != null)
{
cacheTheme.PropertyChanged -= DiagramTheme_PropertyChanged;
cacheTheme = null;
}
if ((StencilView as Grid).Children.Count > 0)
{
var stencil = (StencilView as Grid).Children[0];
cacheTheme = DiagramVM.Theme;
if (cacheTheme != null)
{
if (stencil is IStencilTheme)
{
(stencil as IStencilTheme).Theme = Activator.CreateInstance(cacheTheme.GetType()) as DiagramTheme;
}
cacheTheme.PropertyChanged += DiagramTheme_PropertyChanged;
}
}
}
}