public NavViewNode SmartAdd(string key)
{
if (!mNodes.ContainsKey(key))
{
NavViewNode Node = new NavViewNode();
Node.Name = key;
mNodes.Add(key, Node);
return(Node);
}
else
{
return(mNodes[key]);
}
}
public new void Layout(List <string> PrimaryKeys)
{
//選取的結點的完整路徑
List <string> selectPath = new List <string>();
#region 記錄選取的結點的完整路徑
var selectNode = advTree1.SelectedNode;
if (selectNode != null)
{
while (selectNode != null)
{
selectPath.Insert(0, selectNode.Text);
selectNode = selectNode.Parent;
}
}
#endregion
advTree1.Nodes.Clear();
items.Clear();
NavViewNode PrefixCategoryNode = new NavViewNode();
PrefixCategoryNode.Name = "所有課程";
NavViewNode NoPrefixCategoryNode = new NavViewNode();
NavViewNode NoPrefixNoCategoryNode = new NavViewNode();
CourseTag.Instance.SyncData(PrimaryKeys);
foreach (var key in PrimaryKeys)
{
List <CourseTagRecord> TagRecords = Course.Instance.Items[key].GetTags();
if (TagRecords.Count == 0)
{
NoPrefixNoCategoryNode["未分類課程"].PrimaryKeys.Add(key);
}
else
{
foreach (CourseTagRecord TagRecord in TagRecords)
{
string category = TagRecord.Name;
string prefix = TagRecord.Prefix;
if (!prefix.Equals(string.Empty) && !category.Equals(string.Empty))
{
PrefixCategoryNode[prefix][category].PrimaryKeys.Add(key);
}
else if (prefix.Equals(string.Empty) && !category.Equals(string.Empty))
{
NoPrefixCategoryNode[category].PrimaryKeys.Add(key);
}
}
}
}
NavViewNode.NodePrimaryKeys.Clear();
foreach (string key in NoPrefixCategoryNode.Nodes.Keys)
{
PrefixCategoryNode[key].PrimaryKeys.AddRange(NoPrefixCategoryNode[key].PrimaryKeys);
}
foreach (string key in NoPrefixNoCategoryNode.Nodes.Keys)
{
PrefixCategoryNode[key].PrimaryKeys.AddRange(NoPrefixNoCategoryNode[key].PrimaryKeys);
}
PrefixCategoryNode.UpdateInstance(false);
PrefixCategoryNode.InstanceNode.Expand();
advTree1.Nodes.Add(PrefixCategoryNode.InstanceNode);
items = NavViewNode.NodePrimaryKeys;
if (selectPath.Count != 0)
{
selectNode = SelectNode(selectPath, 0, advTree1.Nodes);
if (selectNode != null)
{
advTree1.SelectedNode = selectNode;
}
}
// advTree1.Focus();
}