private static Categoria Mapping(Category category)
{
Categoria categoria = new Categoria();
categoria.CategoryID = category.CategoryID;
categoria.CategoryName = category.CategoryName;
return categoria;
}
private TreeNode GetTreeNodes(Category category)
{
TreeNode result = new TreeNode();
result.Text = category.Name;
result.Tag = category.Id;
foreach (Category child in category.Children)
{
result.Nodes.Add(GetTreeNodes(child));
}
return result;
}
private void button1_Click(object sender, EventArgs e)
{
string name = textBox2.Text;
if (string.IsNullOrEmpty(name))
return;
using (DataContainer c = new DataContainer())
{
int id = Convert.ToInt32(Tree1.SelectedNode.Tag);
Category parent = c.Category.First(p => p.Id == id);
Category category = new Category();
category.Name = name;
category.Parent = parent;
c.AddToCategory(category);
c.SaveChanges();
}
//LoadInfo();
}
private void LoadInfo()
{
using (DataContainer c = new DataContainer())
{
var allCategorys = c.Category.ToList();
if (allCategorys.Count == 0 || allCategorys.Any(p => p.Name == "root") == false)
{
Category root_add = new Category();
root_add.Name = "root";
root_add.Parent = null;
c.AddToCategory(root_add);
c.SaveChanges();
}
Category root = c.Category.Where(p => p.Name == "root").First();
Tree1.Nodes.Clear();
var nodes = GetTreeNodes(root);
nodes.ExpandAll();
Tree1.Nodes.Add(nodes);
}
}
private static void CreateCategory(
IDataContext dataContext,
DefaultCategory defaultCategory,
User user)
{
var category = new Category
{
Title = defaultCategory.Title,
Type = defaultCategory.Type,
User = user
};
dataContext.Categories.Add(category);
}
/// <summary>
/// Create a new Category object.
/// </summary>
/// <param name="id">Initial value of the Id property.</param>
/// <param name="name">Initial value of the Name property.</param>
public static Category CreateCategory(global::System.Int32 id, global::System.String name)
{
Category category = new Category();
category.Id = id;
category.Name = name;
return category;
}
/// <summary>
/// Deprecated Method for adding a new object to the Category EntitySet. Consider using the .Add method of the associated ObjectSet<T> property instead.
/// </summary>
public void AddToCategory(Category category)
{
base.AddObject("Category", category);
}