public static TreeStatus Save(TreeViewItem treeViewItem)
{
if (treeViewItem == null) return null;
TreeStatus status = new TreeStatus(treeViewItem);
SaveStatus(treeViewItem, status);
return status;
}
public static TreeStatus Save(TreeViewItem treeViewItem)
{
if (treeViewItem == null)
{
return(null);
}
TreeStatus status = new TreeStatus(treeViewItem);
SaveStatus(treeViewItem, status);
return(status);
}
public static void Restore(TreeViewItem treeViewItem, TreeStatus treeStatus)
{
treeViewItem.IsExpanded = treeStatus.IsExpanded;
for (int x = 0; x < treeStatus.StatusList.Length; x++)
{
TreeViewItem t = treeViewItem.Items[x] as TreeViewItem;
if (t != null)
{
t.IsExpanded = treeStatus.StatusList[x].IsExpanded;
Restore(t, treeStatus.StatusList[x]);
}
}
}
public static void Restore(TreeViewItem treeViewItem, TreeStatus treeStatus)
{
treeViewItem.IsExpanded = treeStatus.IsExpanded;
for (int x = 0; x < treeStatus.StatusList.Length; x++)
{
TreeViewItem t = treeViewItem.Items[x] as TreeViewItem;
if (t != null)
{
t.IsExpanded = treeStatus.StatusList[x].IsExpanded;
Restore(t, treeStatus.StatusList[x]);
}
}
}
private static void SaveStatus(TreeViewItem treeViewItem, TreeStatus treeStatus)
{
treeStatus.IsExpanded = treeViewItem.IsExpanded;
for (int x = 0; x < treeViewItem.Items.Count; x++)
{
TreeViewItem t = treeViewItem.Items[x] as TreeViewItem;
if (t != null)
{
TreeStatus ts = new TreeStatus(t);
treeStatus.StatusList[x] = ts;
SaveStatus(t, ts);
}
}
}
private static void SaveStatus(TreeViewItem treeViewItem, TreeStatus treeStatus)
{
treeStatus.IsExpanded = treeViewItem.IsExpanded;
for (int x = 0; x < treeViewItem.Items.Count; x++)
{
TreeViewItem t = treeViewItem.Items[x] as TreeViewItem;
if (t != null)
{
TreeStatus ts = new TreeStatus(t);
treeStatus.StatusList[x] = ts;
SaveStatus(t, ts);
}
}
}