public static List <TreeNodeForJsTree> GetTreeNodes(List <SelfReferentialItem> sourceItems)
{
var treeViewItems = new List <TreeNodeForJsTree>();
foreach (var item in sourceItems)
{
var node = new TreeNodeForJsTree
{
Id = item.ID,
Text = item.DisplayName
};
if (item.ID == item.ParentID)
{
node.Parent = "#";
}
else
{
node.Parent = item.ParentID;
}
treeViewItems.Add(node);
}
return(treeViewItems);
}
public static TreeNodeForJsTree GetTreeRootNode(string id, string nodeText)
{
var node = new TreeNodeForJsTree();
node.Parent = "#";
node.Text = nodeText;
node.Icon = "far fa-edits";
return(node);
}
public static TreeNodeForJsTree GetTreeRootNode(string id, SelfReferentialItem selfReferentialItem)
{
var node = new TreeNodeForJsTree();
node.Id = id;
node.Parent = "#";
node.Text = selfReferentialItem.DisplayName;
node.Icon = "far fa-edit";
return(node);
}
/// <summary>
/// 递归处理
/// </summary>
/// <param name="rootTreeNode"></param>
/// <param name="rootSourceNode"></param>
/// <param name="sourceItems"></param>
private static void _GetSubNodes(TreeNodeForJsTree rootTreeNode, SelfReferentialItem rootSourceNode, List <SelfReferentialItem> sourceItems)
{
var subItems = sourceItems.Where(sn => sn.ParentID == rootSourceNode.ID && sn.ID != rootSourceNode.ParentID).OrderBy(o => o.SortCode);
foreach (var item in subItems)
{
var treeNode = _GetSubTreeNode(item);
rootTreeNode.Nodes.Add(treeNode);
_GetSubNodes(treeNode, item, sourceItems);
}
}
private static TreeNodeForJsTree _GetSubTreeNode(SelfReferentialItem selfReferentialItem)
{
var node = new TreeNodeForJsTree
{
Id = selfReferentialItem.ID,
Parent = "#",
Text = selfReferentialItem.DisplayName,
Icon = "glyphicons glyphicons-folder-minus"
};
return(node);
}