public sealed override void SetUp(object uiControl)
{
Row.EnsureHierarchicalSource(ref dataSource, Configuration.Current.Rows, Configuration.Current.Levels);
base.SetUp(uiControl);
// Columns
treeList.BeginUpdate();
var columns = HierarchicalRow.GetHierarchicalColumns();
for (int i = 0; i < columns.Length; i++)
{
treeList.Columns.AddVisible(columns[i]);
}
treeList.Columns["ParentID"].Visible = false;
treeList.EndUpdate();
}
public sealed override void SetUp(object uiControl)
{
Row.EnsureHierarchicalSource(ref dataSource, Configuration.Current.Rows, Configuration.Current.Levels);
base.SetUp(uiControl);
// Columns
treeList.BeginUpdate();
treeList.OptionsBehavior.ExpandNodesOnFiltering = true;
var columns = HierarchicalRow.GetHierarchicalColumns();
for (int i = 0; i < columns.Length; i++)
{
treeList.Columns.AddVisible(columns[i]);
}
treeList.Columns["ParentID"].Visible = false;
treeList.EndUpdate();
// Data
treeList.BeginUnboundLoad();
IDictionary <int, TreeListNode> nodes = new Dictionary <int, TreeListNode>();
for (int i = 0; i < dataSource.Count; i++)
{
var data = dataSource[i].GetHierarchicalData();
int parentID = dataSource[i].ParentID;
TreeListNode parentNode, node;
if (!nodes.TryGetValue(parentID, out parentNode))
{
node = treeList.AppendNode(data, dataSource[i].ParentID);
}
else
{
node = treeList.AppendNode(data, parentNode);
}
nodes.Add(node.Id, node);
}
treeList.ExpandAll();
treeList.EndUnboundLoad();
treeList.ClearColumnsFilter();
}