private void lbCategories_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (e.AddedItems.Count != 0)
{
tbEditZone.SelectedIndex = 1;
updateCategory = (e.AddedItems[0] as Warehouse_Category).Clone();
(tbEditZone.Items[tbEditZone.Items.Count - 1] as TabItem).DataContext = updateCategory;
}
}
/// <summary>
/// 修改货品类别
/// </summary>
/// <param name="Category">需修改货品类别</param>
public int UpdateCategory(Warehouse_Category Category)
{
string cmdText = @"UPDATE [EasySystem].[dbo].[Warehosue_Categories]
SET [CategoryName] = @CategoryName
,[ParentID] = @ParentID
WHERE [CategoryID] = @CategoryID";
SqlParameter[] parameters = new SqlParameter[]
{
new SqlParameter("@CategoryName", Category.CategoryName),
new SqlParameter("@ParentID", Category.ParentID),
new SqlParameter("@CategoryID", Category.CategoryID)
};
return(DBHelper.ExecuteNonQuery(cmdText, parameters, CommandType.Text));
}
/// <summary>
/// 新增货品类别
/// </summary>
/// <param name="Category">待新增货品类别</param>
public int AddCategory(Warehouse_Category Category)
{
int result = 0;
string cmdText = @"PROC_AddCategory";
SqlParameter[] parameters = new SqlParameter[]
{
new SqlParameter("@CategoryName", Category.CategoryName),
new SqlParameter("@ParentID", Category.ParentID),
new SqlParameter("@Result", DbType.Int32)
};
parameters[2].Direction = ParameterDirection.Output;
DBHelper.ExecuteNonQuery(cmdText, parameters, CommandType.StoredProcedure);
if (parameters[2].Value != null)
{
Category.CategoryID = Convert.ToInt32(parameters[2].Value);
return(1);
}
return(-1);
}
/// <summary>
/// 获取货品类别列表
/// </summary>
public List <Warehouse_Category> GetCategories()
{
List <Warehouse_Category> Categories = null;
string cmdText = "SELECT * FROM View_Warehouse_Categories";
using (SqlDataReader reader = DBHelper.ExecuteReader(cmdText, CommandType.Text))
{
if (reader.HasRows)
{
Categories = new List <Warehouse_Category>();
while (reader.Read())
{
Warehouse_Category Category = new Warehouse_Category()
{
CategoryID = Convert.ToInt32(reader["CategoryID"]),
CategoryName = reader["CategoryName"] as string,
ParentID = reader["ParentID"] is DBNull ? -1 : Convert.ToInt32(reader["ParentID"])
};
Categories.Add(Category);
}
}
}
return(Categories);
}