private List <CascaderNode> ConvertToCascaderNodes(List <NavigationMenu> listNavigationMenu, string ParentId)
{
List <CascaderNode> listCascaderNode = new List <CascaderNode>();
var list = new List <NavigationMenu>();
if (string.IsNullOrWhiteSpace(ParentId))
{
list = listNavigationMenu.Where(item => string.IsNullOrWhiteSpace(item.ParentId)).ToList();
}
else
{
list = listNavigationMenu.Where(item => item.ParentId == ParentId.Trim()).ToList();
}
foreach (NavigationMenu navigationMenu in list)
{
CascaderNode cascaderNode = new CascaderNode();
cascaderNode.Label = navigationMenu.Name;
cascaderNode.Value = navigationMenu.Id;
cascaderNode.IsLeaf = !listNavigationMenu.Any(item => item.ParentId == navigationMenu.Id);
if (!cascaderNode.IsLeaf)
{
cascaderNode.Children = ConvertToCascaderNodes(listNavigationMenu, navigationMenu.Id);
}
listCascaderNode.Add(cascaderNode);
}
return(listCascaderNode);
}
public static List <CascaderNode> AnimalTypeToCascaderNode(List <AnimalType> animalTypes)
{
List <CascaderNode> nodelist = new List <CascaderNode>();
nodelist.AddRange(animalTypes.Where(p => p.Pid == "")
.Select(p => new CascaderNode()
{
Value = p.Id, Label = p.Type, Children = new List <CascaderNode>()
}));
foreach (var item in animalTypes.Where(p => p.Pid != ""))
{
CascaderNode node = new CascaderNode()
{
Value = item.Id, Label = item.Type, Children = new List <CascaderNode>()
};
var tmp = GetCascaderNode(nodelist, item.Pid);
if (tmp != null)
{
tmp.Children = tmp.Children.Append(node).ToList();
}
}
ChangeNodeValue(nodelist);
return(nodelist);
}
private static CascaderNode Convert(TreeExtensions.ITree <Category> src)
{
var node = new CascaderNode()
{
Value = src.Data.Id.ToString(),
Label = src.Data.Name
};
if (src.Children?.Count > 0)
{
var children = new List <CascaderNode>();
foreach (var child in src.Children)
{
children.Add(Convert(child));
}
node.Children = children;
}
return(node);
}
private static CascaderNode Convert(TreeExtensions.ITree <CategoryDto> src, Guid current)
{
var node = new CascaderNode()
{
Value = src.Data.Id.ToString(),
Label = src.Data.Name,
Disabled = src.Data.Id == current || src.GetParents <CategoryDto>().Any(x => x.Id == current)
};
if (src.Children?.Count > 0)
{
var children = new List <CascaderNode>();
foreach (var child in src.Children)
{
children.Add(Convert(child, current));
}
node.Children = children;
}
return(node);
}
