/// <summary>
/// Reloads the data.
/// </summary>
/// <returns>If reloading failed returns false, else returns true</returns>
public bool ReloadData()
{
try
{
MapProvider.ReloadData();
// Expand current node parent
if ((ExpandNodeID <= 0) && (SelectedNode != null))
{
ExpandNodeID = SelectedNode.NodeParentID;
}
// If expand node set, set the node to expand
if (ExpandNodeID > 0)
{
// Get node list to expand
expandNodes.Clear();
TreeNode node = TreeProvider.SelectSingleNode(ExpandNodeID, TreeProvider.ALL_CULTURES);
if (node != null)
{
TreeSiteMapNode targetNode = MapProvider.GetNodeByAliasPath(node.NodeAliasPath);
if (targetNode != null)
{
int targetNodeId = (int)targetNode.NodeData["NodeID"];
expandNodes.Add(targetNodeId);
while (targetNode.ParentNode != null)
{
int targetParentNodeId = (int)((TreeSiteMapNode)targetNode.ParentNode).NodeData["NodeID"];
expandNodes.Add(targetParentNodeId);
targetNode = (TreeSiteMapNode)targetNode.ParentNode;
}
}
}
}
treeElem.Nodes.Clear();
// Add root node
treeElem.Nodes.Add(CreateNode(RootNode, 0, false));
// Raise root node created event
RaiseRootNodeCreated();
return(true);
}
catch (Exception ex)
{
lblError.Text = GetString("ContentTree.FailedLoad");
EventLogProvider.LogException("ContentTree", "LOAD", ex, SiteContext.CurrentSiteID);
return(false);
}
}
public void ReloadData()
{
try
{
MapProvider.ReloadData();
// Expand current node parent
if ((ExpandNodeID <= 0) && (NodeID > 0))
{
if (SelectedNode != null)
{
ExpandNodeID = SelectedNode.NodeParentID;
}
}
// If expand node set, set the node to expand
if (ExpandNodeID > 0)
{
// Get node list to expand
expandNodes.Clear();
TreeNode node = TreeProvider.SelectSingleNode(ExpandNodeID, TreeProvider.ALL_CULTURES);
if (node != null)
{
TreeSiteMapNode targetNode = MapProvider.GetNodeByAliasPath(node.NodeAliasPath);
if (targetNode != null)
{
int targetNodeId = (int)targetNode.NodeData["NodeID"];
expandNodes.Add(targetNodeId);
while (targetNode.ParentNode != null)
{
int targetParentNodeId = (int)((TreeSiteMapNode)targetNode.ParentNode).NodeData["NodeID"];
expandNodes.Add(targetParentNodeId);
targetNode = (TreeSiteMapNode)targetNode.ParentNode;
}
}
}
}
treeElem.Nodes.Clear();
// Add root node
treeElem.Nodes.Add(CreateNode((TreeSiteMapNode)MapProvider.RootNode, 0, false));
}
catch (Exception ex)
{
lblError.Text = GetString("ContentTree.FailedLoad") + ": " + ex.Message;
lblError.ToolTip = EventLogProvider.GetExceptionLogMessage(ex);
}
}