using System.Collections.Generic;
using System.Data.Entity;
using System.Data.Entity.Migrations;
using ChangkeTec.SDMS.Model.DataCenterTables;

namespace ChangkeTec.SDMS.Model
{
    public class DataCenterDatabaseInitializer : DropCreateDatabaseIfModelChanges<DataCenterContext>  // DropCreateDatabaseAlways<AppBoxContext>  DropCreateDatabaseIfModelChanges<AppBoxContext>
    {
        protected override void Seed(DataCenterContext db)
        {
            base.InitializeDatabase(db);
            //            db.TA_CONFIG.AddOrUpdate(InitConfigList);
            //            db.TA_MENU.AddOrUpdate(InitMenuList);
            //            db.TA_DEPT.AddOrUpdate(InitDeptList);
            //            db.TA_USER.AddOrUpdate(InitUserList);
            //            db.TA_USER_BUTTON.AddOrUpdate(InitUserButtonList);
            //            db.TA_USER_MENU.AddOrUpdate(InitUserMenuList);
            //            db.TA_USER_TABLE.AddOrUpdate(InitUserTableList);
            //            db.TA_TABLE.AddOrUpdate(InitTableList);
            db.Database.ExecuteSqlCommand(ProcedureInitializer.P_GetAllTables);
            db.SaveChanges();
            base.Seed(db);

        }

    
    
    }

    public static class ProcedureInitializer
    {
        public static string P_GetAllTables = @"
            create procedure [dbo].[P_GetAllTables]
                as
                begin
            SELECT
            --表名 = Case When A.colorder = 1 Then D.name Else '' End,
            --表说明 = Case When A.colorder = 1 Then isnull(F.value,'') Else '' End,
            表名 = D.name,
            表说明 = isnull(F.value, ''),
            字段序号 = A.colorder,
            字段名 = A.name,
            字段说明 = isnull(G.[value], ''),
            自增长 = Case When COLUMNPROPERTY(A.id, A.name,'IsIdentity')= 1 Then '●'Else '' End,
            主键 = Case When exists(SELECT 1 FROM sysobjects Where xtype = 'PK' and parent_obj = A.id and name in (
                SELECT name FROM sysindexes WHERE indid in(SELECT indid FROM sysindexkeys WHERE id = A.id AND colid = A.colid))) then '●' else '' end,
            类型 = B.name,
            长度 = COLUMNPROPERTY(A.id, A.name, 'PRECISION'),
            小数位数 = isnull(COLUMNPROPERTY(A.id, A.name, 'Scale'), 0),
            允许空 = Case When A.isnullable = 1 Then '●'Else '' End,
            默认值 = isnull(E.Text, ''),
            占用字节数 = A.Length
            FROM
                syscolumns A
                Left Join
                systypes B
                On
            A.xusertype = B.xusertype
            Inner Join
            sysobjects D
            On
            A.id = D.id  and D.xtype = 'U' and D.name <> 'dtproperties'
            Left Join
            syscomments E
            on
            A.cdefault = E.id
            Left Join
            sys.extended_properties G
            on
            A.id = G.major_id and A.colid = G.minor_id
            Left Join

            sys.extended_properties F
            On
            D.id = F.major_id and F.minor_id = 0
                --where d.name = 'OrderInfo'--如果只查询指定表,加上此条件
                Order By
            D.Name,A.id,A.colorder
            end
            ";
    }
}