private void TreeViewItemDrop(object sender, DragEventArgs e)
{
Grid item = sender as Grid;
if (item != null)
{
var newStyleItemParent = ((StyleItemViewModel)e.Data.GetData(typeof(StyleItemViewModel))).StyleItem.Parent as StyleLayerListItem;
if (newStyleItemParent != null)
{
if (draggingItemParent != null)
{
draggingItemParent.UpdateConcreteObject();
var parentUI = draggingItemParent.GetUI(multiStyleBuilderViewModel.SelectedStyleBuilderViewModel.StyleArguments);
if (parentUI != null)
{
draggingItemParent.UpdateUI(parentUI);
}
}
if (newStyleItemParent != draggingItemParent)
{
newStyleItemParent.UpdateConcreteObject();
var parentUI = newStyleItemParent.GetUI(multiStyleBuilderViewModel.SelectedStyleBuilderViewModel.StyleArguments);
if (parentUI != null)
{
newStyleItemParent.UpdateUI(parentUI);
}
}
multiStyleBuilderViewModel.SelectedStyleBuilderViewModel.UpdatePreviewSource();
}
}
}
private void RefreshUI(StyleLayerListItem styleItem)
{
if (styleItem != null)
{
styleItem.UpdateConcreteObject();
var styleItemUI = styleItem.GetUI(styleArguments);
if (styleItemUI != null)
{
styleItem.UpdateUI(styleItemUI);
}
}
}
private void ReplaceFromLibrary(object sender, RoutedEventArgs e)
{
var styleLibraryWindow = new StyleLibraryWindow();
if (styleLibraryWindow.ShowDialog().GetValueOrDefault())
{
var compositeStyle = styleItem.ConcreteObject as CompositeStyle;
//styleLibraryWindow.Result.CompositeStyle
var compositeStyleItem = GisEditor.StyleManager.GetStyleLayerListItem(styleLibraryWindow.Result.CompositeStyle);
if (compositeStyle != null)
{
styleItem.Children.Clear();
styleItem.Name = compositeStyleItem.Name;
foreach (var item in compositeStyleItem.Children)
{
styleItem.Children.Add(item);
}
styleItem.UpdateConcreteObject();
}
else
{
var parentStyleitem = styleItem.Parent as StyleLayerListItem;
if (parentStyleitem != null)
{
var index = parentStyleitem.Children.IndexOf(styleItem);
parentStyleitem.Children.RemoveAt(index);
foreach (var item in compositeStyleItem.Children)
{
parentStyleitem.Children.Insert(index, item);
index++;
}
parentStyleitem.UpdateConcreteObject();
}
}
}
}