private void LoadTreeNode()
{
if (vpath.Count > 0)
{
Database_TreeView.TreeNodeExpanded -= Database_TreeView_TreeNodeExpanded;
for (int i = 0; i < vpath.Count; i++)
{
TreeNode node = Database_TreeView.FindNode(vpath[i]);
if (node != null)
{
if (node.Parent != null)
{
TreeState(node);
}
else
{
node.Expand();
}
}
}
Database_TreeView.TreeNodeExpanded += Database_TreeView_TreeNodeExpanded;
}
}
//Collaps and Expand the selected node && generate node changed event
protected void TreeView1_SelectedNodeChanged(object sender, EventArgs e)
{
string nm = Database_TreeView.SelectedNode.Value;
if (Database_TreeView.SelectedNode.ChildNodes.Count > 0)
{
if (Database_TreeView.SelectedNode.Depth == 0)
{
if (Database_TreeView.SelectedNode.Expanded.HasValue)
{
if (!Database_TreeView.SelectedNode.Expanded.Value)
{
Database_TreeView.CollapseAll();
}
}
}
if (Database_TreeView.SelectedNode.Expanded.HasValue)
{
if (Database_TreeView.SelectedNode.Expanded.Value)
{
Database_TreeView.SelectedNode.Collapse();
}
else
{
Database_TreeView.SelectedNode.Expand();
}
}
else
{
Database_TreeView.SelectedNode.Expand();
}
}
Database_TreeView.SelectedNode.Selected = false;
}
protected void Database_TreeView_SelectedNodeChanged(object sender, EventArgs e)
{
if (Database_TreeView.SelectedNode.ChildNodes.Count > 0)
{
if (Database_TreeView.SelectedNode.Depth == 0)
{
if (Database_TreeView.SelectedNode.Expanded.HasValue)
{
if (!Database_TreeView.SelectedNode.Expanded.Value)
{
Database_TreeView.CollapseAll();
}
}
}
if (Database_TreeView.SelectedNode.Expanded.HasValue)
{
if (Database_TreeView.SelectedNode.Expanded.Value)
{
Database_TreeView.SelectedNode.Collapse();
}
else
{
Database_TreeView.SelectedNode.Expand();
}
}
else
{
Database_TreeView.SelectedNode.Expand();
}
}
Database_TreeView.SelectedNode.Selected = false;
//if (Database_TreeView.SelectedNode.Depth == 0)
//{
/*if (Database_TreeView.SelectedNode.Expanded.Value)
* {
* Database_TreeView.SelectedNode.CollapseAll();
* }
* else
* {
* for (int i = 0; i < ProviderTable.Rows.Count; i++)
* {
*
* if (!Database_TreeView.SelectedNode.Value.Equals(ProviderTable.Rows[i][0].ToString()))
* {
* Database_TreeView.Nodes[i].Collapse();
* }
* else
* {
* Database_TreeView.Nodes[i].Expand();
* }
* }
* }*/
}
protected void Database_TreeView_TreeNodeExpanded(object sender, TreeNodeEventArgs e)
{
if (e.Node.Depth == 0)
{
Database_TreeView.TreeNodeCollapsed -= Database_TreeView_TreeNodeCollapsed;
Database_TreeView.TreeNodeExpanded -= Database_TreeView_TreeNodeExpanded;
Database_TreeView.CollapseAll();
e.Node.Expand();
Database_TreeView.TreeNodeCollapsed += Database_TreeView_TreeNodeCollapsed;
Database_TreeView.TreeNodeExpanded += new TreeNodeEventHandler(Database_TreeView_TreeNodeExpanded);
}
vpath.Add(e.Node.ValuePath);
Session["Treeview_Expand"] = vpath;
}
protected void Database_TreeView_SelectedNodeChanged(object sender, EventArgs e)
{
if (Database_TreeView.SelectedNode.ChildNodes.Count > 0)
{
if (Database_TreeView.SelectedNode.Depth == 0)
{
if (Database_TreeView.SelectedNode.Expanded.HasValue)
{
if (!Database_TreeView.SelectedNode.Expanded.Value)
{
Database_TreeView.CollapseAll();
}
}
}
if (Database_TreeView.SelectedNode.Expanded.HasValue)
{
if (Database_TreeView.SelectedNode.Expanded.Value)
{
Database_TreeView.SelectedNode.Collapse();
}
else
{
Database_TreeView.SelectedNode.Expand();
}
}
else
{
Database_TreeView.SelectedNode.Expand();
}
}
if (Database_TreeView.SelectedNode.Depth == 0)
{
Response.Redirect("~/CreateDatabase.aspx", false);
}
else if (Database_TreeView.SelectedNode.Depth == 1)
{
Response.Redirect("database_structure.aspx?provider=" + Database_TreeView.SelectedNode.Parent.Value + "&dbnm=" + Database_TreeView.SelectedNode.Value, false);
}
else if (Database_TreeView.SelectedNode.Depth == 2)
{
Response.Redirect("~/Table_Pages/table_browse.aspx?provider=" + Database_TreeView.SelectedNode.Parent.Parent.Value + "&dbnm=" + Database_TreeView.SelectedNode.Parent.Value + "&tbnm=" + Database_TreeView.SelectedNode.Value, false);
}
Database_TreeView.SelectedNode.Selected = false;
}
