private static JSONTreeNode[] ConvertToJSON(IEnumerable <HierarchyNode <SimpleTreeItem> > tree)
{
List <JSONTreeNode> list = new List <JSONTreeNode>();
if (tree.Count() > PACK_SIZE)
{
List <SimpleTreeItem> xDoc = (List <SimpleTreeItem>)HttpContext.Current.Application[TREE_KEY];
if (xDoc != null && xDoc.Count != 0)
{
tree = xDoc.AsHierarchy(e => e.Value, e => e.Padre, e => e.Text, tree.ElementAt(0).Entity.Padre);
if (tree != null && tree.Count() > 0)
{
var it = tree.ElementAt(0);
VirtualizeTree(it);
tree = it.ChildNodes;
}
}
}
foreach (HierarchyNode <SimpleTreeItem> item in tree)
{
JSONTreeNode node = new JSONTreeNode()
{
itemId = item.Entity.ExtendedValue,
text = item.Entity.Text,
leaf = !Convert.ToBoolean(int.Parse(item.Entity.SubType)),
nodeType = "async",
cls = item.Entity.Description
};
if (node.leaf)
{
node.icon = "../../App_Themes/Delta/images/tree/folder.png";
}
if (item.ChildNodes != null && item.ChildNodes.Count() > 0)
{
if (item.ChildNodes.Count() > PACK_SIZE)
{
VirtualizeTree(item);
}
node.children = ConvertToJSON(item.ChildNodes);
}
list.Add(node);
}
return(list.ToArray());
}
private static JSONTreeNode[] ConvertToJSON(IEnumerable <SimpleTreeItem> items)
{
List <JSONTreeNode> list = new List <JSONTreeNode>();
foreach (SimpleTreeItem item in items)
{
JSONTreeNode node = new JSONTreeNode()
{
itemId = item.Value,
text = item.Text,
leaf = !Convert.ToBoolean(int.Parse(item.SubType)),
nodeType = "async"
};
if (node.leaf)
{
node.icon = "App_Themes/Delta/images/default/tree/folder.gif";
}
list.Add(node);
}
return(list.ToArray());
}
private JSONTreeNode[] ConvertToJSON(IEnumerable <HierarchyNode <SimpleTreeItem> > tree)
{
List <JSONTreeNode> list = new List <JSONTreeNode>();
foreach (HierarchyNode <SimpleTreeItem> item in tree)
{
JSONTreeNode node = new JSONTreeNode()
{
id = item.Entity.Value,
text = item.Entity.Text,
source = item.Entity.Source
};
if (item.ChildNodes == null || item.ChildNodes.Count() == 0)
{
node.leaf = true;
}
else
{
node.leaf = false;
node.expanded = true;
}
if (item.Entity.Source == "I")
{
node.icon = "../../App_Themes/Delta/images/tree/left-blue-arrow.png";
}
else if (item.Entity.Source == "O")
{
node.icon = "../../App_Themes/Delta/images/tree/right-red-arrow.png";
}
if (item.ChildNodes != null && item.ChildNodes.Count() > 0)
{
node.data = ConvertToJSON(item.ChildNodes);
}
list.Add(node);
}
return(list.ToArray());
}
