private void RenderNodes(KeyCatalog catalog, NodeCollection nodes, int restoreLevel)
{
restoreLevel--;
foreach (KeyCatalog sub in catalog.Subcatalogs.SortedValues)
{
KeyNode n = new KeyNode(sub.ToString())
{
Catalog = sub
};
nodes.Add(n);
if (restoreLevel < 0)
{
if (SelectionNodeName == sub.Name)
{
ATree.SelectedNode = n;
}
}
if (!sub.IsLeaf)
{
RenderNodes(sub, n.Nodes, restoreLevel);
}
}
}
/// <summary>
/// 保留目前在 TreeView 上的選擇項目。
/// </summary>
private void ReserveTreeSelection()
{
SelectionNodeName = string.Empty;
RestoreLevel = 0;
KeyNode kn = ATree.SelectedNode as KeyNode;
if (kn == null)
{
return; //如果選擇的不是 KeyNode 就不需要處理了。
}
//記錄選擇的 Node 名稱與他的層級。
SelectionNodeName = kn.Catalog.Name;
RestoreLevel = kn.Level;
}
private void SetListPanel(KeyNode node)
{
if (node == null)
{
return;
}
try
{
bool selAll = (Control.ModifierKeys & Keys.Control) == Keys.Control;
bool addToTemp = (Control.ModifierKeys & Keys.Shift) == Keys.Shift;
SetListPaneSource(node.Catalog.AllKey, selAll, addToTemp);
}
catch (Exception) { }
}