using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace Core.LZMes.Client.UIL
{
   public class FixDBManager
    {
        public static object[] FixValues(object[] values)
        {
            for (int i = 0; i < values.Length; i++)
            {
                if (values[i] == null)
                {
                    values[i] = DBNull.Value;
                }
                else if (values[i].GetType().FullName == "System.String")
                {
                    values[i] = ((string)values[i]).Length != 0 ? values[i] : DBNull.Value;
                }
            }
            return values;
        }
        public static string CheckNullStr(object obj)
        {
            if (obj == null || obj.GetType() == typeof(System.DBNull))
            {
                return "";
            }
            else
            {
                return Convert.ToString(obj);
            }
        }
        public static int CheckNullInt(object obj)
        {
            if (obj == null || obj.GetType() == typeof(System.DBNull))
            {
                return 0;
            }
            else
            {
                return Convert.ToInt32(obj);
            }
        }
        public static System.Decimal CheckNullDecimal(object obj)
        {
            if (obj == null || obj.GetType() == typeof(System.DBNull))
            {
                return 0;
            }
            else
            {
                return Convert.ToDecimal(obj);
            }
        }
    }
}