private void TreeOnActiveNodeChanged(object sender, ActiveNodeChangedEventArgs eventArgs)
{
var param = eventArgs.NewActiveTreeNode.Data as NavigationItem;
CommandParameter = param?.NavigationUri;
ExecuteCommand(CommandParameter);
}
private void tree_ActiveNodeChanged(object sender, ActiveNodeChangedEventArgs e)
{
try
{
if (e.NewActiveTreeNode == null || e.NewActiveTreeNode.Data == null)
{
ActiveTreeNode = null;
}
else
{
ActiveTreeNode = e.NewActiveTreeNode.Data as FreeHierarchyTypeTreeItem;
}
OnActiveNodeChanged();
}
catch
{
}
}
void TreeActive_NodeChanged(object sender, ActiveNodeChangedEventArgs e)
{
if (e.NewActiveTreeNode == null)
{
return;
}
var param = e.NewActiveTreeNode.Data as INavigationItem;
if (param != null)
{
CommandParameter = param.NavigationPath;
}
else
{
CommandParameter = String.Empty;
}
ExecuteCommand(CommandParameter);
}
