private static void BuildChildren <T>(List <T> data, TreeObjectNode nodeParent, string nameKeyProp, string nameParentProp)
{
Type itemsType = typeof(T);
TreeObjectNode node = null;
object keyVal = null;
object parentVal = null; //usually types primitives
foreach (T obj in data)
{
foreach (System.Reflection.PropertyInfo prop in itemsType.GetProperties())
{
if (nameKeyProp.Equals(prop.Name))
{
keyVal = prop.GetValue(obj, null);
}
if (nameParentProp.Equals(prop.Name))
{
parentVal = prop.GetValue(obj, null);
}
}
if (parentVal.ToString() == nodeParent.Id.ToString())
{
node = new TreeObjectNode
{
Data = obj,
IdParent = parentVal,
Id = keyVal
};
nodeParent.InsertChild(node);
BuildChildren <T>(data, node, nameKeyProp, nameParentProp);
}
}
}
//public List<object[]> GetInformativeList<T>(TreeObject tree, List<TreeObjectListBuilderCommand> commands)
//{
// List<object[]> listFormated = new List<object[]>();
// Type itemsType = typeof(T);
// object keyVal = null;
// object parentVal = null; //usually types are primitives
// foreach (TreeObjectNode obj in tree.Roots)
// {
// if (obj.Data != null)
// {
// foreach (TreeObjectListBuilderCommand comm in commands)
// {
// foreach (System.Reflection.PropertyInfo prop in itemsType.GetProperties())
// {
// if (nameKeyProp.Equals(prop.Name))
// keyVal = prop.GetValue(obj.Data, null);
// if (nameParentProp.Equals(prop.Name))
// parentVal = prop.GetValue(obj.Data, null);
// }
// }
// GetInformativeListFromChildren<T>(listFormated, obj, nameKeyProp, nameParentProp);
// }
// }
// return listFormated;
//}
//private List<object[]> GetInformativeListFromChildren<T>(List<object[]> listFormated, TreeObjectNode node, string nameKeyProp, string nameParentProp)
//{
// if (string.IsNullOrEmpty(nameKeyProp)) throw new HelperException("Key property name needed.");
// if (string.IsNullOrEmpty(nameParentProp)) throw new HelperException("Parent property name needed.");
// Type itemsType = typeof(T);
// object keyVal = null;
// object parentVal = null; //usually types are primitives
// foreach (TreeObjectNode obj in node.Children)
// {
// if (obj.Data != null)
// {
// foreach (System.Reflection.PropertyInfo prop in itemsType.GetProperties())
// {
// if (nameKeyProp.Equals(prop.Name))
// keyVal = prop.GetValue(obj, null);
// if (nameParentProp.Equals(prop.Name))
// parentVal = prop.GetValue(obj, null);
// }
// GetInformativeListFromChildren<T>(listFormated, obj, nameKeyProp, nameParentProp);
// }
// }
// return listFormated;
//}
public static TreeObject ConvertListToTreeObject <T>(List <T> data, string nameKeyProp, string nameParentProp, object rootValue)
{
if (rootValue == null)
{
throw new HelperException("Root value needed.");
}
if (string.IsNullOrEmpty(nameKeyProp))
{
throw new HelperException("Key property name needed.");
}
if (string.IsNullOrEmpty(nameParentProp))
{
throw new HelperException("Parent property name needed.");
}
TreeObject tree = new TreeObject();
Type itemsType = typeof(T);
TreeObjectNode node = null;
object keyVal = null;
object parentVal = null; //usually types are primitives
foreach (T obj in data)
{
foreach (System.Reflection.PropertyInfo prop in itemsType.GetProperties())
{
if (nameKeyProp.Equals(prop.Name))
{
keyVal = prop.GetValue(obj, null);
}
if (nameParentProp.Equals(prop.Name))
{
parentVal = prop.GetValue(obj, null);
}
}
if (parentVal.ToString() == rootValue.ToString())
{
node = new TreeObjectNode
{
Data = obj,
IdParent = parentVal,
Id = keyVal
};
tree.InsertRoot(node);
BuildChildren <T>(data, node, nameKeyProp, nameParentProp);
}
}
return(tree);
}
public void InsertChild(TreeObjectNode child)
{
Children.AddLast(child);
}
public void InsertRoot(TreeObjectNode child)
{
Roots.AddLast(child);
}