public virtual bool IsLeaf(TreePath treePath)
{
LuaVariableItem item = treePath.LastNode as LuaVariableItem;
if (item != null)
{
if (item.LuaValue is LuaTable)
{
return(false);
}
}
return(true);
}
protected ExpandedNodesDictionary SaveExpandedNodes(TreeNodeAdv rootNode)
{
ExpandedNodesDictionary expandedObjects = new ExpandedNodesDictionary(rootNode.IsExpanded);
foreach (TreeNodeAdv child in rootNode.Children)
{
LuaVariableItem item = child.Tag as LuaVariableItem;
if (item != null && item.LuaValue.Type == LuaVariableType.Table)
{
expandedObjects[item.LuaKey] = SaveExpandedNodes(child);
}
}
return(expandedObjects);
}
private void treeViewAdvWatch_ItemDrag(object sender, ItemDragEventArgs e)
{
Aga.Controls.Tree.TreeNodeAdv[] items = e.Item as Aga.Controls.Tree.TreeNodeAdv[];
if (items != null && items.Length == 1)
{
var item = items[0];
string fullName = string.Empty;
do
{
string subPart = string.Empty;
LuaWatchVariable watchVariable = item.Tag as LuaWatchVariable;
if (watchVariable != null)
{
subPart = watchVariable.Name;
}
else
{
LuaVariableItem variableItem = item.Tag as LuaVariableItem;
if (variableItem != null)
{
LuaString keyString = variableItem.LuaKey as LuaString;
if (keyString != null)
{
subPart = keyString.Value;
}
}
}
if (subPart != string.Empty)
{
if (fullName == string.Empty)
{
fullName = subPart;
}
else
{
fullName = subPart + "." + fullName;
}
}
item = item.Parent;
} while (item.Parent != null);
if (!string.IsNullOrEmpty(fullName))
{
DoDragDrop(fullName, DragDropEffects.Copy);
}
}
}
protected void RestoreExpandedNodes(TreeNodeAdv rootNode, ExpandedNodesDictionary expanded)
{
rootNode.IsExpanded = expanded.IsExpanded;
foreach (TreeNodeAdv child in rootNode.Children)
{
LuaVariableItem item = child.Tag as LuaVariableItem;
if (item != null)
{
ExpandedNodesDictionary childExpanded;
if (expanded.TryGetValue(item.LuaKey, out childExpanded))
{
RestoreExpandedNodes(child, childExpanded);
}
}
}
}
public virtual System.Collections.IEnumerable GetChildren(TreePath treePath)
{
List <LuaVariableItem> children = new List <LuaVariableItem>();
LuaTable currentTable = null;
if (treePath.IsEmpty())
{
currentTable = filteredLuaTable != null ? filteredLuaTable : filter < 0 ? rootLuaTable : null;
}
else
{
LuaVariableItem item = treePath.LastNode as LuaVariableItem;
if (item != null)
{
currentTable = item.LuaValue as LuaTable;
}
else
{
LuaWatchVariable watchVariable = treePath.LastNode as LuaWatchVariable;
if (watchVariable != null)
{
currentTable = watchVariable.LuaValue as LuaTable;
}
}
}
if (currentTable != null)
{
children.Capacity = currentTable.Value.Count;
foreach (var kvp in currentTable.Value)
{
LuaVariableItem item = new LuaVariableItem(kvp.Key, kvp.Value);
children.Add(item);
}
}
// Sort items alphabetically by Key name
children.Sort((x, y) => x.Key.CompareTo(y.Key));
return(children);
}
