using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using DevExpress.XtraGrid.Views.Grid;

namespace WMS.Ctrl
{
    /// <summary>
    /// 列信息
    /// </summary>
    public class ColumnsList
    {
        /// <summary>
        /// 构造函数
        /// </summary>
        public ColumnsList()
        {
            Check = false;
            IsSum = false;
        }

        /// <summary>
        /// 选择
        /// </summary>
        public bool Check { get; set; }

        /// <summary>
        /// 字段名称
        /// </summary>
        public string FieldName { get; set; }

        /// <summary>
        /// 列标题
        /// </summary>
        public string Caption { get; set; }

        /// <summary>
        /// 是否汇总
        /// </summary>
        public bool IsSum { get; set; }

        /// <summary>
        /// 列排序
        /// </summary>
        public int VisibleIndex { get; set; }

        /// <summary>
        /// 列排序
        /// </summary>
        public string ColumnType { get; set; }

        /// <summary>
        /// 加载列信息
        /// </summary>
        /// <param name="gv"></param>
        public  List<ColumnsList> LoadQueryColumn(GridView gv)
        {
            List<ColumnsList> mycolList = new List<ColumnsList>();

            for (int col = 0; col < gv.Columns.Count; col++)
            {
                if (gv.Columns[col].Visible == true)
                {
                    ColumnsList item = new ColumnsList();
                    item.FieldName = gv.Columns[col].FieldName;
                    item.Caption = gv.Columns[col].GetTextCaption();
                    item.VisibleIndex = gv.Columns[col].VisibleIndex;
                    item.ColumnType = "string";
                    if (gv.Columns[col].ColumnType == typeof(int)
                        || gv.Columns[col].ColumnType == typeof(Decimal)
                        || gv.Columns[col].ColumnType == typeof(System.Nullable<int>)
                        || gv.Columns[col].ColumnType == typeof(System.Nullable<System.Decimal>))
                    {
                        item.IsSum = true;
                        item.ColumnType = "Decimal";
                    }
                    mycolList.Add(item);
                }
            }

            return mycolList;
        }
    }
}