public TreeViewImpl(ITreeViewServiceImpl treeViewService, IThemeService themeService, IClassificationFormatMapService classificationFormatMapService, Guid guid, TreeViewOptions options) {
Guid = guid;
this.treeViewService = treeViewService;
treeViewListener = options.TreeViewListener;
classificationFormatMap = classificationFormatMapService.GetClassificationFormatMap(AppearanceCategoryConstants.UIMisc);
classificationFormatMap.ClassificationFormatMappingChanged += ClassificationFormatMap_ClassificationFormatMappingChanged;
foregroundBrushResourceKey = options.ForegroundBrushResourceKey ?? "TreeViewForeground";
sharpTreeView = new SharpTreeView();
sharpTreeView.SelectionChanged += SharpTreeView_SelectionChanged;
sharpTreeView.CanDragAndDrop = options.CanDragAndDrop;
sharpTreeView.AllowDrop = options.AllowDrop;
sharpTreeView.AllowDropOrder = options.AllowDrop;
VirtualizingStackPanel.SetIsVirtualizing(sharpTreeView, options.IsVirtualizing);
VirtualizingStackPanel.SetVirtualizationMode(sharpTreeView, options.VirtualizationMode);
sharpTreeView.SelectionMode = options.SelectionMode;
sharpTreeView.BorderThickness = new Thickness(0);
sharpTreeView.ShowRoot = false;
sharpTreeView.ShowLines = false;
if (options.IsGridView) {
sharpTreeView.SetResourceReference(ItemsControl.ItemContainerStyleProperty, SharpGridView.ItemContainerStyleKey);
sharpTreeView.SetResourceReference(FrameworkElement.StyleProperty, "SharpTreeViewGridViewStyle");
}
else {
// Clear the value set by the constructor. This is required or our style won't be used.
sharpTreeView.ClearValue(ItemsControl.ItemContainerStyleProperty);
sharpTreeView.SetResourceReference(FrameworkElement.StyleProperty, typeof(SharpTreeView));
}
sharpTreeView.GetPreviewInsideTextBackground = () => themeService.Theme.GetColor(ColorType.SystemColorsHighlight).Background;
sharpTreeView.GetPreviewInsideForeground = () => themeService.Theme.GetColor(ColorType.SystemColorsHighlightText).Foreground;
// Add the root at the end since Create() requires some stuff to have been initialized
root = Create(options.RootNode ?? new TreeNodeDataImpl(new Guid(DocumentTreeViewConstants.ROOT_NODE_GUID)));
sharpTreeView.Root = root.Node;
}
