private void GetCategoryChilds(Category parent, List<Category> lst)
{
foreach (var child in parent.CategoriesChilds)
{
lst.Add(new Category { CategoryID = child.CategoryID, CategoryName = "..." + child.CategoryName });
}
}
private void btnAdd_Click(object sender, EventArgs e)
{
Category obj = new Category();
obj.CategoryName = txtCategoryName.Text;
model.AddToCategories(obj);
model.SaveChanges();
LoadData();
}
private void GetCategoryChilds(Category parent, TreeNode nodeParent)
{
foreach (var child in parent.CategoriesChilds)
{
TreeNode node = new TreeNode();
node.Tag = child.CategoryID;
node.Text = child.CategoryName;
GetCategoryChilds(child, node);
nodeParent.Nodes.Add(node);
}
}
private void LoadData()
{
if (ItemID == -1)
{
_itemEdit = new Category();
_itemEdit.CategoryID = ItemID;
_itemEdit.CategoryName = string.Empty;
}
else
{
_itemEdit = _model.Categories.FirstOrDefault(c => c.CategoryID == ItemID);
}
}
/// <summary>
/// Create a new Category object.
/// </summary>
/// <param name="categoryID">Initial value of the CategoryID property.</param>
/// <param name="categoryName">Initial value of the CategoryName property.</param>
public static Category CreateCategory(global::System.Int32 categoryID, global::System.String categoryName)
{
Category category = new Category();
category.CategoryID = categoryID;
category.CategoryName = categoryName;
return category;
}
/// <summary>
/// Deprecated Method for adding a new object to the Categories EntitySet. Consider using the .Add method of the associated ObjectSet<T> property instead.
/// </summary>
public void AddToCategories(Category category)
{
base.AddObject("Categories", category);
}
