/// <summary>
/// Configures the editor</summary>
/// <param name="treeControl">Control to display data</param>
/// <param name="treeControlAdapter">Adapter to drive control. Its ITreeView should
/// implement IInstancingContext and/or IHierarchicalInsertionContext.</param>
/// <remarks>Default is to create a TreeControl and TreeControlAdapter,
/// using the global image lists.</remarks>
protected override void Configure(
out TreeControl treeControl,
out TreeControlAdapter treeControlAdapter)
{
treeControl = new TreeControl();
treeControl.ImageList = ResourceUtil.GetImageList16();
treeControl.StateImageList = ResourceUtil.GetImageList16();
treeControlAdapter = new TreeControlAdapter(treeControl);
treeControl.PreviewKeyDown += treeControl_PreviewKeyDown;
treeControl.NodeExpandedChanging += treeControl_NodeExpandedChanging;
treeControl.NodeExpandedChanged += treeControl_NodeExpandedChanged;
m_searchInput = new StringSearchInputUI();
m_searchInput.Updated += UpdateFiltering;
m_control = new UserControl();
m_control.Dock = DockStyle.Fill;
m_control.SuspendLayout();
m_control.Name = "Tree View".Localize();
m_control.Text = "Tree View".Localize();
m_control.Controls.Add(m_searchInput);
m_control.Controls.Add(TreeControl);
m_control.Layout += controls_Layout;
m_control.ResumeLayout();
}
/// <summary>
/// Draws the data of a tree node at the specified location.</summary>
/// <param name="node">The tree control's node whose data is to be drawn</param>
/// <param name="g">The current GDI+ graphics object</param>
/// <param name="x">The x-coordinate of the upper-left corner of the node label</param>
/// <param name="y">The y-coordinate of the upper-left corner of the node label</param>
public override void DrawData(TreeControl.Node node, Graphics g, int x, int y)
{
var treeListControl = node.TreeControl as TreeListControl;
ItemInfo info = new WinFormsItemInfo();
m_itemView.GetInfo(node.Tag, info);
if (info.Properties.Length ==0)
return;
Region oldClip = g.Clip;
UpdateColumnWidths(node, info, g);
int xOffset = treeListControl.TreeWidth;
for (int i = 0; i < info.Properties.Length; ++i)
{
var dataEditor = info.Properties[i] as DataEditor;
if (dataEditor != null) // show object data details in columns
{
if (TrackingEditor != null && (TrackingEditor.Owner == node.Tag) &&
(TrackingEditor.Name == dataEditor.Name))
dataEditor = TrackingEditor;
var clip = new Rectangle(xOffset, y, treeListControl.Columns[i].ActualWidth, treeListControl.GetRowHeight(node));
if (i == info.Properties.Length-1) // extends last column
clip.Width = node.TreeControl.ActualClientSize.Width - xOffset;
g.SetClip(clip);
dataEditor.PaintValue(g, clip);
}
xOffset += treeListControl.Columns[i].ActualWidth;
}
g.Clip = oldClip;
}
/// <summary>
/// Configures the editor</summary>
/// <param name="treeControl">Tree control to display data</param>
/// <param name="treeControlAdapter">Tree control adapter to drive control</param>
protected override void Configure(
out TreeControl treeControl,
out TreeControlAdapter treeControlAdapter)
{
treeControl = new TreeControl(TreeControl.Style.CategorizedPalette);
treeControl.ImageList = ResourceUtil.GetImageList16();
treeControl.AllowDrop = true;
treeControl.SelectionMode = SelectionMode.MultiExtended;
treeControlAdapter = new TreeControlAdapter(treeControl);
}
/// <summary>
/// Create and configure TreeControl</summary>
/// <param name="treeControl">New TreeControl</param>
/// <param name="treeControlAdapter">Adapter for TreeControl</param>
protected override void Configure(out TreeControl treeControl, out TreeControlAdapter treeControlAdapter)
{
base.Configure(out treeControl, out treeControlAdapter);
treeControl.ShowRoot = false; // UI node can't really be edited, so hide it
treeControl.Text = ("Add packages to the UI." + Environment.NewLine +
"Add forms, shaders, textures, and fonts to packages." + Environment.NewLine +
"Add sprites or text items to forms or sprites." + Environment.NewLine +
"Drag shaders, textures, and fonts onto the reference slots of sprites and text items.").Localize();
treeControl.AllowDrop = true;
treeControl.SelectionMode = SelectionMode.MultiExtended;
}
/// <summary>
/// Configures the editor</summary>
/// <param name="treeControl">Control to display data</param>
/// <param name="treeControlAdapter">Adapter to drive control. Its ITreeView should
/// implement IInstancingContext and/or IHierarchicalInsertionContext.</param>
/// <remarks>Default is to create a TreeControl and TreeControlAdapter,
/// using the global image lists.</remarks>
protected virtual void Configure(
out TreeControl treeControl,
out TreeControlAdapter treeControlAdapter)
{
treeControl =
new TreeControl
{
ImageList = ResourceUtil.GetImageList16(),
StateImageList = ResourceUtil.GetImageList16()
};
treeControlAdapter = new TreeControlAdapter(treeControl);
}
public NotesPanel()
{
InitializeComponent();
Text = "Notes".Localize();
treeList = new Sce.Atf.Controls.TreeControl(TreeControl.Style.Tree);
treeList.ShowRoot = false;
treeList.Dock = DockStyle.Fill;
treeList.LabelEditMode = TreeControl.LabelEditModes.EditOnClick;
treeList.NodeLabelEdited += treeList_NodeLabelEdited;
this.splitContainer1.Panel2.Controls.Add(treeList);
DocumentManager.GetInst().DocumentChanged += NotesPanel_DocumentChanged;
}
/// <summary>
/// Constructor that uses the given TreeControl and equality comparer</summary>
/// <param name="treeControl">Tree control to use. Use "new TreeControl()" for the default.</param>
/// <param name="comparer">The comparer used to compare nodes in the tree, or null to use the
/// default comparer for type T</param>
public TreeControlAdapter(TreeControl treeControl, IEqualityComparer<object> comparer)
{
m_treeControl = treeControl;
m_itemToNodeMap = new Multimap<object, TreeControl.Node>(comparer);
m_treeControl.MouseDown += treeControl_MouseDown;
m_treeControl.MouseUp += treeControl_MouseUp;
m_treeControl.DragOver += treeControl_DragOver;
m_treeControl.DragDrop += treeControl_DragDrop;
m_treeControl.NodeExpandedChanged += treeControl_NodeExpandedChanged;
m_treeControl.NodeSelectedChanged += treeControl_NodeSelectedChanged;
m_treeControl.SelectionChanging += treeControl_SelectionChanging;
m_treeControl.SelectionChanged += treeControl_SelectionChanged;
}
/// <summary>
/// Constructor</summary>
/// <param name="settingsService">Settings service</param>
/// <param name="dialogOwner">Dialog owner window HWND</param>
/// <param name="pathName">Path of settings to display initially, or null</param>
public SettingsDialog(SettingsService settingsService, IWin32Window dialogOwner, string pathName)
{
//
// Required for Windows Form Designer support
//
InitializeComponent();
SplitterRatio = 0.33f;
m_settingsService = settingsService;
m_dialogOwner = dialogOwner;
m_originalState = m_settingsService.UserState; // for cancel
m_treeControl = new TreeControl(TreeControl.Style.SimpleTree);
m_treeControl.Dock = DockStyle.Fill;
m_treeControl.SelectionMode = SelectionMode.One;
m_treeControl.ShowRoot = false;
m_treeControl.ImageList = ResourceUtil.GetImageList16();
m_treeControl.ExpandAll();
m_treeControl.NodeSelectedChanged += treeControl_NodeSelectedChanged;
m_treeControlAdapter = new TreeControlAdapter(m_treeControl);
m_treeControlAdapter.TreeView = settingsService.UserSettings;
treePanel.Controls.Add(m_treeControl);
m_propertyGrid = new Sce.Atf.Controls.PropertyEditing.PropertyGrid();
m_propertyGrid.Dock = DockStyle.Fill;
propertiesPanel.Controls.Add(m_propertyGrid);
// select an initial node so something is displayed in the PropertyGrid
TreeControl.Node firstNode = null;
if (pathName != null)
firstNode = m_treeControlAdapter.ExpandPath(m_settingsService.GetSettingsPath(pathName));
if (firstNode == null) // in case pathName is not null, but ExpandPath returns null
firstNode = m_treeControl.ExpandToFirstLeaf();
firstNode.Selected = true;
ShowProperties(m_settingsService.GetProperties((Tree<object>)firstNode.Tag)); //does auto-setting of column widths
defaultsButton.Click += DefaultsButton_Click;
}
/// <summary>
/// Create and configure TreeControl</summary>
/// <param name="treeControl">New TreeControl</param>
/// <param name="treeControlAdapter">Adapter for TreeControl</param>
protected override void Configure(out TreeControl treeControl, out TreeControlAdapter treeControlAdapter)
{
base.Configure(out treeControl, out treeControlAdapter);
m_searchInput = new StringSearchInputUI();
m_searchInput.Updated += UpdateFiltering;
m_control = new UserControl();
m_control.Dock = DockStyle.Fill;
m_control.SuspendLayout();
m_control.Name = "Tree View".Localize();
m_control.Text = "Tree View".Localize();
m_control.Controls.Add(m_searchInput);
m_control.Controls.Add(TreeControl);
m_control.Layout += controls_Layout;
m_control.ResumeLayout();
TreeControl.PreviewKeyDown += TreeControl_PreviewKeyDown;
TreeControl.NodeExpandedChanging += TreeControl_NodeExpandedChanging;
TreeControl.NodeExpandedChanged += TreeControl_NodeExpandedChanged;
TreeControl.ItemRendererChanged += (sender, e) => UpdateTreeItemRenderer();
}
/// <summary>
/// Update column widths only under auto-resizing mode.</summary>
/// <param name="node">Tree node</param>
/// <param name="info">Mode info</param>
/// <param name="g">Graphics object used for drawing</param>
private void UpdateColumnWidths(TreeControl.Node node, ItemInfo info, Graphics g)
{
var treeListControl = node.TreeControl as TreeListControl;
if (treeListControl.AutoResizeColumns)
{
bool updateColumnWidths = treeListControl.Columns.Count == info.Properties.Length;
for (int i = 0; i < info.Properties.Length; ++i)
{
var dataEditor = info.Properties[i] as DataEditor;
if (dataEditor != null) // show object data details in columns
{
var size = dataEditor.Measure(g, SizeF.Empty);
if (updateColumnWidths)
{
treeListControl.Columns[i].ActualWidth = Math.Max(treeListControl.Columns[i].Width,
(int)size.Width);
}
}
}
}
}
public DomExplorer(IControlHostService controlHostService)
{
m_controlHostService = controlHostService;
m_treeControl = new TreeControl();
m_treeControl.Dock = DockStyle.Fill;
m_treeControl.AllowDrop = true;
m_treeControl.SelectionMode = SelectionMode.MultiExtended;
m_treeControl.ImageList = ResourceUtil.GetImageList16();
m_treeControl.NodeSelectedChanged += treeControl_NodeSelectedChanged;
m_treeControlAdapter = new TreeControlAdapter(m_treeControl);
m_treeView = new TreeView();
m_propertyGrid = new Sce.Atf.Controls.PropertyEditing.PropertyGrid();
m_propertyGrid.Dock = DockStyle.Fill;
m_splitContainer = new SplitContainer();
m_splitContainer.Text = "Dom Explorer";
m_splitContainer.Panel1.Controls.Add(m_treeControl);
m_splitContainer.Panel2.Controls.Add(m_propertyGrid);
}
private void treeControl_NodeSelectedChanged(object sender, TreeControl.NodeEventArgs e)
{
if (m_selectionContext != null && !m_synchronizingSelection)
{
try
{
m_synchronizingSelection = true;
Path<object> path = MakePath(e.Node);
if (e.Node.Selected)
m_selectionContext.AddRange(path);
else
m_selectionContext.RemoveRange(path);
}
finally
{
m_synchronizingSelection = false;
}
}
}
/// <summary>
/// Performs custom actions before changing a node's Expanded property</summary>
/// <param name="sender">Sender</param>
/// <param name="e">Event args</param>
void treeControl_NodeExpandedChanging(object sender, TreeControl.CancelNodeEventArgs e)
{
if ((!m_autoExpanding) && m_searching)
{
var filteredTreeView = TreeView as FilteredTreeView;
// 3 states to toggle:
if (filteredTreeView.IsNodeOpaque(e.Node) && filteredTreeView.IsNodeCurrentlyOpaque(e.Node))
{
// two cases here: a) if the node is expanding and all the child nodes are opaque, just expand all its children
// if some of the child nodes are visible, and the node is already expanded, then we need to expand all its children too
IEnumerable<object> itsChildren = filteredTreeView.GetChildren(e.Node.Tag); // get visible children
if (!itsChildren.Any())
{
if (!e.Node.Expanded) /* case a*/
{
foreach (object child in filteredTreeView.GetUnfilteredChildren(e.Node.Tag))
filteredTreeView.AddCurrentVisibleNode(child);
}
}
else if (e.Node.Expanded) // an opaque node is about to collapsing; but we actually want it fully expanded
{
// this is a manual click-expanding case, make all children of the node visible
bool added = false;
foreach (object child in filteredTreeView.GetUnfilteredChildren(e.Node.Tag))
{
if (filteredTreeView.AddCurrentVisibleNode(child))
added = true;
}
filteredTreeView.RemoveOpaqueNode(e.Node);
filteredTreeView.RememberExpansion(e.Node);
if (added) // if false, all children are already visible, just collapse the node
m_nodeToExpand = e.Node;
}
}
else if (filteredTreeView.IsNodeOpaque(e.Node) && (!filteredTreeView.IsNodeCurrentlyOpaque(e.Node)) && (e.Node.Expanded))
{
// the opaque node is fakely(fully) expanded, restore to hide non-matched ones
filteredTreeView.AddOpaqueNode(e.Node);
filteredTreeView.RememberExpansion(e.Node);
foreach (TreeControl.Node child in e.Node.Children)
{
if (!filteredTreeView.IsNodeMatched(child))
filteredTreeView.RemoveVisibleNode(child.Tag);
}
}
else if (e.Node.Expanded)
filteredTreeView.RememberExpansion(e.Node);
else if (!filteredTreeView.IsNodeOpaque(e.Node)) // check expanding a node with all childen invisible
{
foreach (object child in filteredTreeView.GetUnfilteredChildren(e.Node.Tag))
{
filteredTreeView.AddCurrentVisibleNode(child);
}
}
}
}
/// <summary>
/// Performs custom actions after changing a node's Expanded property</summary>
/// <param name="sender">Sender</param>
/// <param name="e">Event args</param>
void treeControl_NodeExpandedChanged(object sender, TreeControl.NodeEventArgs e)
{
if (!m_searching)
return;
var filteredTreeView = TreeView as FilteredTreeView;
if (m_nodeToExpand != null)
{
TreeControl.Node nodeToExpand = m_nodeToExpand;
m_autoExpanding = true;
TreeControlAdapter.Expand(m_nodeToExpand.Tag);
filteredTreeView.RestoreExpansion(TreeControlAdapter, nodeToExpand);
m_nodeToExpand = null;
m_autoExpanding = false;
}
else if (e.Node.Expanded && RestoreSubExpansion)
{
filteredTreeView.RestoreExpansion(TreeControlAdapter, e.Node);
}
}
protected override void Configure(out TreeControl treeControl, out TreeControlAdapter treeControlAdapter)
{
base.Configure(out treeControl, out treeControlAdapter);
treeControl.ShowRoot = false; // hide root node, because it's the project
treeControl.Text = Localizer.Localize("No Project Loaded");
treeControl.Dock = DockStyle.Fill;
treeControl.AllowDrop = true;
treeControl.SelectionMode = SelectionMode.One;
}
/// <summary>
/// Get the data editor hit by point p; also set edit mode if the editor supports multiple controls.</summary>
/// <param name="node">The node</param>
/// <param name="p">The point</param>
/// <returns>Data editor hit by point</returns>
internal DataEditor GetDataEditor(TreeControl.Node node, Point p)
{
var treeListControl = node.TreeControl as TreeListControl;
ItemInfo info = new WinFormsItemInfo();
treeListControl.TreeListItemRenderer.ItemView.GetInfo(node.Tag, info);
if (info.Properties.Length != treeListControl.Columns.Count)
return null;
int left = treeListControl.TreeWidth;
for (int i = 0; i < treeListControl.Columns.Count; ++i)
{
var column = treeListControl.Columns[i];
if (p.X >= left && p.X <= left + column.ActualWidth)
{
var dataEditor = info.Properties[i] as DataEditor;
if (dataEditor != null)
{
foreach (NodeLayoutInfo nodeLayout in NodeLayout)
{
if (nodeLayout.Node == node)
{
dataEditor.TextBox = m_editTextBox;
dataEditor.Bounds = GetEditArea(nodeLayout, dataEditor);
dataEditor.SetEditingMode(p);
break;
}
}
}
return dataEditor;
}
left += column.ActualWidth;
}
return null;
}
private Path<object> MakePath(TreeControl.Node node)
{
List<object> tags = new List<object>();
for (; node != null; node = node.Parent)
tags.Add(node.Tag);
tags.Reverse();
return new AdaptablePath<object>(tags);
}
private void treeControl_NodeCheckStateEdited(object sender, TreeControl.NodeEventArgs e)
{
ShowLayer(e.Node.Tag, e.Node.CheckState == CheckState.Checked);
}
private void treeControl_NodeSelectedChanged(object sender, TreeControl.NodeEventArgs e)
{
if (e.Node.Selected)
{
ShowProperties(m_settingsService.GetProperties((Tree<object>)e.Node.Tag));
}
}
private void Unbind(TreeControl.Node node)
{
if (node.Tag != null)
m_itemToNodeMap.Remove(node.Tag, node);
foreach (TreeControl.Node child in node.Children)
Unbind(child);
}
private void SetChildren(TreeControl.Node parentNode)
{
if (m_treeView == null)
return;
if (parentNode.Expanded)
{
object obj = parentNode.Tag;
if (obj != null)
{
TreeControl.Node node = null;
foreach (object child in m_treeView.GetChildren(obj))
{
node = parentNode.Add(child);
m_itemToNodeMap.Add(child, node);
UpdateNode(node);
}
if (node == null) // no children?
parentNode.IsLeaf = true;
}
}
else
{
foreach (TreeControl.Node child in parentNode.Children)
{
Unbind(child);
}
parentNode.Clear();
}
}
private void treeControl_NodeSelectedChanged(object sender, TreeControl.NodeEventArgs e)
{
if (e.Node.Selected)
{
object item = e.Node.Tag;
{
DomNode node = item as DomNode;
if (node != null)
{
// Build property descriptors for node's attributes
List<PropertyDescriptor> descriptors = new List<PropertyDescriptor>();
foreach (AttributeInfo attributeInfo in node.Type.Attributes)
{
descriptors.Add(
new AttributePropertyDescriptor(
attributeInfo.Name,
attributeInfo,
"Attributes",
null,
true));
}
// use property collection wrapper to expose the descriptors to the property grid
m_propertyGrid.Bind(new PropertyCollectionWrapper(descriptors.ToArray(), node));
}
else // for NodeAdapters
{
// Treat NodeAdapters like normal .NET objects and expose directly to the property grid
DomNodeAdapter adapter = item as DomNodeAdapter;
m_propertyGrid.Bind(adapter);
}
}
}
}
/// <summary>
/// Refreshes a node</summary>
/// <param name="node">Node to be refreshed</param>
private void RefreshNode(TreeControl.Node node)
{
UpdateNode(node);
if (node.Expanded)
{
// get visible paths
List<object> path = new List<object>();
HashSet<Path<object>> paths = new HashSet<Path<object>>();
foreach (TreeControl.Node child in node.Children)
AddPaths(child, path, paths);
node.Expanded = false; // removes all child nodes
node.Expanded = true;
foreach (TreeControl.Node child in node.Children)
ExpandPaths(child, path, paths);
}
}
internal void RestoreExpansion(TreeControl.Node parent, TreeControlAdapter treeAdapter)
{
if (parent.Tag == null)
return;
List<object> expandedItems;
if (m_expandedNodeMap.TryGetValue(parent.Tag, out expandedItems))
{
m_expandedNodeMap.Remove(parent.Tag);
expandedItems.ForEach(item => treeAdapter.Expand(item));
}
}
/// <summary>
/// Constructor that uses the given TreeControl and the default equality comparer</summary>
/// <param name="treeControl">Tree control to use</param>
public TreeControlAdapter(TreeControl treeControl)
: this(treeControl, null)
{
}
private void ExpandPaths(TreeControl.Node node, List<object> path, HashSet<Path<object>> paths)
{
if (node.Tag != null)
{
path.Add(node.Tag);
if (paths.Contains(new AdaptablePath<object>(path)))
{
node.Expanded = true;
foreach (TreeControl.Node child in node.Children)
ExpandPaths(child, path, paths);
}
path.RemoveAt(path.Count - 1);
}
}
private void AddPaths(TreeControl.Node node, List<object> path, HashSet<Path<object>> paths)
{
if (node.Expanded)
{
path.Add(node.Tag);
paths.Add(new AdaptablePath<object>(path));
foreach (TreeControl.Node child in node.Children)
AddPaths(child, path, paths);
path.RemoveAt(path.Count - 1);
}
}
private void UpdateNode(TreeControl.Node node)
{
ItemInfo info = new WinFormsItemInfo(m_treeControl.ImageList, m_treeControl.StateImageList);
info.IsExpandedInView = node.Expanded;
if (m_itemView != null &&
node.Tag != null)
{
m_itemView.GetInfo(node.Tag, info);
}
node.Label = info.Label;
node.FontStyle = info.FontStyle;
node.ImageIndex = info.ImageIndex;
node.StateImageIndex = info.StateImageIndex;
node.IsLeaf = info.IsLeaf;
node.HasCheck = info.HasCheck;
node.CheckBoxEnabled = info.CheckBoxEnabled;
node.CheckState = info.GetCheckState();
node.AllowSelect = info.AllowSelect;
node.AllowLabelEdit = info.AllowLabelEdit;
node.HoverText = info.HoverText;
if (m_selectionContext != null && !m_synchronizingSelection)
{
try
{
m_synchronizingSelection = true;
node.Selected = m_selectionContext.SelectionContains(MakePath(node));
}
finally
{
m_synchronizingSelection = false;
}
}
}
internal Node(TreeControl owner, Node parent, object tag)
{
m_owner = owner;
m_parent = parent;
m_tag = tag;
if (parent == null) // root node can't collapse
SetFlag(Flags.Expanded, true);
//calculate LabelWidth and LabelHeight
m_owner.m_nodesToMeasure.Add(this);
}
private IEnumerable<TreeControl.Node> GetSubtree(TreeControl.Node parent)
{
yield return parent;
foreach (TreeControl.Node child in parent.Children)
foreach (TreeControl.Node decendent in GetSubtree(child))
yield return decendent;
}
private void treeControl_NodeExpandedChanged(object sender, TreeControl.NodeEventArgs e)
{
UpdateNode(e.Node);
SetChildren(e.Node);
}
