public bool RefillOutlineStore()
{
DispatchService.AssertGuiThread();
Gdk.Threads.Enter();
//refreshingOutline = false;
if (TreeStore == null || !TreeView.IsRealized)
{
refillOutlineStoreId = 0;
return(false);
}
outlineReady = false;
// Save last selection
int[] lastSelectedItem;
TreeIter i;
if (TreeView.Selection.GetSelected(out i))
{
lastSelectedItem = TreeStore.GetPath(i).Indices;
}
else
{
lastSelectedItem = null;
}
// Save previously expanded items if wanted
var lastExpanded = new List <int[]>();
if (DCompilerService.Instance.Outline.ExpansionBehaviour == DocOutlineCollapseBehaviour.ReopenPreviouslyExpanded &&
TreeStore.GetIterFirst(out i))
{
do
{
var path = TreeStore.GetPath(i);
if (TreeView.GetRowExpanded(path))
{
lastExpanded.Add(path.Indices);
}
}while(TreeStore.IterNext(ref i));
}
// Clear the tree
TreeStore.Clear();
try
{
// Build up new tree
if (SyntaxTree != null)
{
var caretLocation = Document.Editor.Caret.Location;
BuildTreeChildren(TreeIter.Zero, SyntaxTree, new CodeLocation(caretLocation.Column, caretLocation.Line));
}
}
catch (Exception ex)
{
LoggingService.LogError("Error while updating document outline panel", ex);
}
finally
{
// Re-Expand tree items
switch (DCompilerService.Instance.Outline.ExpansionBehaviour)
{
case DocOutlineCollapseBehaviour.ExpandAll:
TreeView.ExpandAll();
break;
case DocOutlineCollapseBehaviour.ReopenPreviouslyExpanded:
foreach (var path in lastExpanded)
{
TreeView.ExpandToPath(new TreePath(path));
}
break;
}
// Restore selection
if (lastSelectedItem != null)
{
try
{
TreeView.ExpandToPath(new TreePath(lastSelectedItem));
}
catch { }
}
outlineReady = true;
}
Gdk.Threads.Leave();
//stop timeout handler
refillOutlineStoreId = 0;
return(false);
}
void UpdateOutlineSelection(object sender, Mono.TextEditor.DocumentLocationEventArgs e)
{
if (clickedOnOutlineItem || SyntaxTree == null || TreeStore == null)
{
return;
}
IStatement stmt = null;
var caretLocation = Document.Editor.Caret.Location;
var caretLocationD = new CodeLocation(caretLocation.Column, caretLocation.Line);
var currentblock = DResolver.SearchBlockAt(SyntaxTree, caretLocationD, out stmt);
INode selectedASTNode = null;
if (currentblock == null)
{
return;
}
foreach (var n in currentblock)
{
if (caretLocationD >= n.Location && caretLocationD <= n.EndLocation)
{
selectedASTNode = n;
break;
}
}
if (selectedASTNode == null)
{
selectedASTNode = stmt != null ? stmt.ParentNode : currentblock;
}
if (selectedASTNode == null)
{
return;
}
if (lastExpanded != null)
{
if (TreeView.GetRowExpanded(lastExpanded))
{
TreeView.CollapseRow(lastExpanded);
}
}
TreeStore.Foreach((TreeModel model, TreePath path, TreeIter iter) =>
{
var n = model.GetValue(iter, 0);
if (n == selectedASTNode)
{
dontJumpToDeclaration = true;
TreePath parentPath = path.Copy();
parentPath.Up();
if (!TreeView.GetRowExpanded(parentPath))
{
lastExpanded = parentPath.Copy();
}
TreeView.ExpandToPath(path);
TreeView.Selection.SelectIter(iter);
dontJumpToDeclaration = false;
return(true);
}
return(false);
});
}
