public static void ExpandAll <T>( this VirtualizingTreeView treeView, T item, Func <T, T> getParent, Func <T, IEnumerable> getChildren) { treeView.ExpandTo <T>(getParent(item), getParent); treeView.ExpandChildren <T>(item, getChildren); }
public static void ExpandChildren <T>(this VirtualizingTreeView treeView, T item, Func <T, IEnumerable> getChildren) { IEnumerable children = getChildren(item); if (children != null) { treeView.Expand(item); foreach (T child in children) { treeView.ExpandChildren(child, getChildren); } } }
public static void ExpandChildren <T>( this VirtualizingTreeView treeView, T item, Func <T, IEnumerable> getChildren) { IEnumerable enumerable = getChildren(item); if (enumerable == null) { return; } treeView.Expand((object)item); foreach (T obj in enumerable) { treeView.ExpandChildren <T>(obj, getChildren); } }