#region

using System;
using System.Collections.Generic;
using CSFrameworkV5.Business.BLL_Permission;
using CSFrameworkV5.Core;
using DevExpress.XtraGrid.Views.Grid;

#endregion

namespace CSFrameworkV5.Library.CommonClass
{
    /// <summary>
    ///     支持配置表格权限的界面
    /// </summary>
    public interface IFormGridPermission
    {
        /// <summary>
        ///     获取当前界面的表格实例
        /// </summary>
        /// <returns></returns>
        List<GridPermissionItem> GetGrids();

        /// <summary>
        ///     设置表格权限
        /// </summary>
        void SetGridsPermission();
    }

    /// <summary>
    ///     表格实例
    /// </summary>
    public class GridPermissionItem
    {
        public GridPermissionItem(string displayName, GridView view)
        {
            DisplayName = displayName;
            GridView = view;

            GridId = ParseViewId(view);
        }

        public string DisplayName { get; set; }

        public string GridId { get; set; }

        public GridView GridView { get; set; }

        public static string ParseViewId(GridView view)
        {
            var id = view.GridControl.FindForm().GetType().FullName + "." +
                     view.Name;
            return id;
        }
    }

    /// <summary>
    ///     表格权限配置应用
    /// </summary>
    public class GridPermissionConfig
    {
        /// <summary>
        ///     设置表格的权限
        /// </summary>
        /// <param name="view"></param>
        public static void SetPermission(GridView view)
        {
            var id = GridPermissionItem.ParseViewId(view);

            //获取需要隐藏的列
            var columns =
                new bllPermission().GetGridPermissionById(
                    Loginer.CurrentUser.Account, id);
            if (string.IsNullOrWhiteSpace(columns)) return;

            var fields = columns.Split(new[] { "," },
                StringSplitOptions.RemoveEmptyEntries);

            foreach (var field in fields)
            {
                var col = view.Columns.ColumnByFieldName(field);
                if (col != null) view.Columns.Remove(col);
            }
        }
    }
}