//导出所有父节点
private static void ExportAllParents2CSV(StreamWriter mysw, StringBuilder allLines, MyTreeNode node)
{
WindowView.notify.SetStatusMessage("正在导出该节点的所有父节点。。。");
List <MyTreeNode> parentNodes = MyTrees.FindToRootNodeList(node.TopId);
parentNodes.Reverse();
allRow += parentNodes.Count;
for (int i = 0; i < parentNodes.Count; i++)
{
MyTreeNode parentNode = parentNodes[i];
allLines.Clear();
allLines.Append(parentNode.SysId);
allLines.Append(",");
allLines.Append(parentNode.TopId);
allLines.Append(",");
allLines.Append(parentNode.Name);
allLines.Append(",");
allLines.Append(parentNode.Level);
allLines.Append(",");
allLines.Append(parentNode.ChildrenLevels);
allLines.Append(",");
allLines.Append(parentNode.ChildrenNodes.Count);
allLines.Append(",");
allLines.Append(parentNode.ChildrenCount);
foreach (string otherProp in parentNode.OtherProps)
{
allLines.Append(",");
allLines.Append(otherProp);
}
mysw.WriteLine(allLines.ToString());
}
}
//显示到顶级根节点
private void btnUpRootNode_Click(object sender, RoutedEventArgs e)
{
TreeViewItem oldRootItem = memberTreeView.Items[0] as TreeViewItem;
MyTreeNode oldRootNode = oldRootItem.Tag as MyTreeNode;
MyTreeNode newRootNode = MyTrees.GetNodeBySysId(oldRootNode.TopId);
if (isRingClose(newRootNode.SysId))
{
return;
}
List <MyTreeNode> parentNodes = MyTrees.FindToRootNodeList(oldRootNode.TopId);
if (parentNodes.Count > 0)
{
//先移除旧的根节点
memberTreeView.Items.Remove(oldRootItem);
for (int i = 0; i < parentNodes.Count; i++)
{
MyTreeNode node = parentNodes[i];
//添加新的根节点
TreeViewItem newRootItem = NewTreeViewItem(parentNodes[i]);
newRootItem.IsExpanded = true;
newRootItem.Items.Add(oldRootItem);
oldRootItem = newRootItem;
}
}
memberTreeView.Items.Add(oldRootItem);
btnUpLevelNode.IsEnabled = false;
btnUpRootNode.IsEnabled = false;
}
