public override Style SelectStyle(object item, DependencyObject container)
{
if (!(container is UIElement))
{
return(base.SelectStyle(item, container));
}
SwagStyleCollection styles = new SwagStyleCollection();
IEnumerable customSource = GetCustomStyles(container as UIElement);
ICollectionView customViewSource = CollectionViewSource.GetDefaultView(customSource);
if (customViewSource != null)
{
foreach (SwagStyle customStyle in customViewSource)
{
styles.Add(customStyle);
}
}
if (StaticStyles != null)
{
foreach (SwagStyle staticStyle in StaticStyles)
{
styles.Add(staticStyle);
}
}
foreach (SwagStyle style in styles)
{
if (!String.IsNullOrEmpty(ComparePath) && style.CompareValue != null)
{
PropertyInfo propInfo = ReflectionHelper.PropertyInfoCollection[item.GetType()][ComparePath];
if (propInfo.CanRead)
{
Object targetValue = propInfo.GetValue(item);
if (targetValue.Equals(style.CompareValue))
{
return(style.Style);
}
}
}
if (style.Type != null && !String.IsNullOrEmpty(style.TypePath))
{
PropertyInfo propInfo = ReflectionHelper.PropertyInfoCollection[item.GetType()][style.TypePath];
if (propInfo.CanRead)
{
Object targetType = propInfo.GetValue(item);
if (targetType.Equals(style.Type))
{
return(style.Style);
}
}
}
if (style.Type != null && style.Type.IsInstanceOfType(item))
{
return(style.Style);
}
}
SwagStyle customDefaultStyle = GetCustomDefaultStyle(container as UIElement);
if (customDefaultStyle == null &&
((container is TreeViewItem) ||
(container is FrameworkElement && ((FrameworkElement)container).TemplatedParent is TreeViewItem)))
{
TreeView treeParent = container.TryFindParent <TreeView>();
customDefaultStyle = GetCustomDefaultStyle(treeParent);
}
if (customDefaultStyle != null)
{
return(customDefaultStyle.Style);
}
if (DefaultStyle != null)
{
return(DefaultStyle.Style);
}
return(base.SelectStyle(item, container));
}
public static void SetCustomDefaultStyle(UIElement element, SwagStyle style)
{
element.SetValue(CustomDefaultStyleProperty, style);
}