int GetInsertIndex(TreeNodeImpl owner, TreeNodeImpl impl, ITreeNodeGroup group)
{
var children = owner.Children;
// At creation time, it's most likely inserted last, so check that position first.
if (children.Count >= 1) {
var lastData = children[children.Count - 1].Data;
var lastGroup = lastData.TreeNodeGroup;
if (lastGroup != null) {
int x = Compare(impl.Data, lastData, group, lastGroup);
if (x > 0)
return children.Count;
}
}
int lo = 0, hi = children.Count - 1;
while (lo <= hi && hi != -1) {
int i = (lo + hi) / 2;
var otherData = children[i].Data;
var otherGroup = otherData.TreeNodeGroup;
int x;
if (otherGroup == null)
x = -1;
else
x = Compare(impl.Data, otherData, group, otherGroup);
if (x == 0)
return i;
if (x < 0)
hi = i - 1;
else
lo = i + 1;
}
return hi + 1;
}
public TreeViewImpl(ITreeViewManager treeViewManager, IThemeManager themeManager, IImageManager imageManager, Guid guid, TreeViewOptions options)
{
this.guid = guid;
this.treeViewManager = treeViewManager;
this.imageManager = imageManager;
this.treeViewListener = options.TreeViewListener;
this.sharpTreeView = new SharpTreeView();
this.sharpTreeView.SelectionChanged += SharpTreeView_SelectionChanged;
this.sharpTreeView.CanDragAndDrop = options.CanDragAndDrop;
this.sharpTreeView.AllowDrop = options.AllowDrop;
this.sharpTreeView.AllowDropOrder = options.AllowDrop;
VirtualizingStackPanel.SetIsVirtualizing(this.sharpTreeView, options.IsVirtualizing);
VirtualizingStackPanel.SetVirtualizationMode(this.sharpTreeView, options.VirtualizationMode);
this.sharpTreeView.SelectionMode = options.SelectionMode;
this.sharpTreeView.BorderThickness = new Thickness(0);
this.sharpTreeView.ShowRoot = false;
this.sharpTreeView.ShowLines = false;
if (options.IsGridView) {
this.sharpTreeView.ItemContainerStyle = (Style)Application.Current.FindResource(SharpGridView.ItemContainerStyleKey);
this.sharpTreeView.Style = (Style)Application.Current.FindResource("SharpTreeViewGridViewStyle");
}
else {
// Clear the value set by the constructor. This is required or our style won't be used.
this.sharpTreeView.ClearValue(ItemsControl.ItemContainerStyleProperty);
this.sharpTreeView.Style = (Style)Application.Current.FindResource(typeof(SharpTreeView));
}
this.sharpTreeView.GetPreviewInsideTextBackground = () => themeManager.Theme.GetColor(ColorType.SystemColorsHighlight).Background;
this.sharpTreeView.GetPreviewInsideForeground = () => themeManager.Theme.GetColor(ColorType.SystemColorsHighlightText).Foreground;
// Add the root at the end since Create() requires some stuff to have been initialized
this.root = Create(options.RootNode ?? new TreeNodeDataImpl(new Guid(FileTVConstants.ROOT_NODE_GUID)));
this.sharpTreeView.Root = this.root.Node;
}
internal void AddSorted(TreeNodeImpl owner, TreeNodeImpl impl)
{
var group = impl.Data.TreeNodeGroup;
if (group == null)
owner.Children.Add(impl);
else {
int index = GetInsertIndex(owner, impl, group);
owner.Children.Insert(index, impl);
}
}
TreeNodeImpl Create(ITreeNodeData data)
{
Debug.Assert(data.TreeNode == null);
var impl = new TreeNodeImpl(this, data);
if (treeViewListener != null)
treeViewListener.OnEvent(this, new TreeViewListenerEventArgs(TreeViewListenerEvent.NodeCreated, impl));
data.Initialize();
if (!impl.LazyLoading)
AddChildren(impl);
return impl;
}
internal void AddSorted(TreeNodeImpl owner, ITreeNode node)
{
if (node == null)
throw new ArgumentNullException();
if (node.TreeView != this)
throw new InvalidOperationException("You can only add a ITreeNode to a treeview that created it");
AddSorted(owner, (TreeNodeImpl)node);
}
internal void AddChildren(TreeNodeImpl impl)
{
foreach (var data in impl.Data.CreateChildren())
AddSorted(impl, Create(data));
foreach (var creator in treeViewManager.GetCreators(impl.Data.Guid)) {
var context = new TreeNodeDataCreatorContext(impl);
foreach (var data in creator.Create(context))
AddSorted(impl, Create(data));
}
}
public DnSpySharpTreeNode(TreeNodeImpl treeNodeImpl)
{
this.treeNodeImpl = treeNodeImpl;
}
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;
}
internal void AddChildren(TreeNodeImpl impl) {
foreach (var data in impl.Data.CreateChildren())
AddSorted(impl, Create(data));
foreach (var provider in treeViewService.GetProviders(impl.Data.Guid)) {
var context = new TreeNodeDataProviderContext(impl);
foreach (var data in provider.Create(context))
AddSorted(impl, Create(data));
}
}
