using Global;
using System;
using System.Collections.Generic;
using System.Data;
using static DtWebApiDT.DataAccess;
//using static SqlManage.ExecSql;

/// <summary>
/// 
/// </summary>
namespace DTTest
{
    /// <summary>
    /// 对于数据库的操作
    /// </summary>
   public partial class SqlOperation
    {
        /// <summary>
        /// 项目迁移,20201013,LLX
        /// </summary>
        public class TransferProject
        {
            /// <summary>
            /// 
            /// </summary>
            /// <returns></returns>
            public static DataTable Select_DB_Tables()
            {

                DataTable dt = new DataTable();
                dt.Columns.Add("name");
                dt.Rows.Add("ModelProcess");
                dt.Rows.Add("ProjectList");
                dt.Rows.Add("SystemUser");
                dt.Rows.Add("Z_Save_Position");
                dt.Rows.Add("Z_Save_Tag");
                dt.Rows.Add("DeviceSignalSimTree");
                dt.Rows.Add("TagTriggerHandler");
                dt.Rows.Add("OperationTree");
                dt.Rows.Add("SignalViewer");
                dt.Rows.Add("ProcesslLabelList");

                return dt;

                //var sql =
                //    @" SELECT name FROM sysobjects WHERE xtype='u'";
                //ExecuteDataset(sql, PP.ConnectionStr, out DataSet ds, out string errorMessage);
                //return ds.Tables[0];
            }

            /// <summary>
            /// 删除当前项目
            /// 2020.10.30
            /// </summary>
            public static void Delete_CurrProject()
            {
                var dt_TableList = Select_DB_Tables();
                for (int i = 0; i < dt_TableList.Rows.Count ; i++)
                {
                    var tableName = dt_TableList.Rows[i]["name"].ToString();
                    var sql =
                        @" DECLARE @ProjectCode NVARCHAR(50) = '" + PP.ProjectCode + "'" +
                        @" DELETE FROM " + tableName + " WHERE[ProjectCode] = @ProjectCode";
                    ExecuteDataset(sql, PP.ConnectionStr, out DataSet ds, out string errorMessage);
                }

                UpdateProjectName("-1", "-1");
            }


            /*2020.10.30项目数据迁移，导入数据***********************************/

            /// <summary>
            /// 导入数据
            /// 2020.10.30
            /// </summary>
            /// <returns></returns>
            public static void Insert_Table(string tableName, string columnNameRows, string rowData)
            {
                var sql = "";
                string getdate = " '" + DateTime.Now.ToString("yyyy-MM-dd hh:mm:ss") + "' ";

                if (tableName == "ProjectList")
                {
                    var restoredProjectName = rowData.Split(',')[0].Replace("'", "");
                    sql =
                     @" DECLARE @ProjectCode NVARCHAR(50) = '" + PP.ProjectCode + "'" +
                     @" DECLARE @RestoredProjectName NVARCHAR(50) = '" + restoredProjectName + "'" +
                     @" UPDATE " + tableName + " SET [RestoredProjectName] = @RestoredProjectName" +
                     @" WHERE [ProjectCode] = @ProjectCode";
                }
                else
                {
                    sql =
                     @" DECLARE @ProjectCode NVARCHAR(50) = '" + PP.ProjectCode + "'" +
                     @" INSERT INTO [" + tableName + "]([ProjectCode],[OperationTime]," + columnNameRows + ")" +
                     @" VALUES(@ProjectCode,"+getdate+"," + rowData + ")";
                }

                ExecuteDataset(sql, PP.ConnectionStr, out DataSet ds, out string errorMessage);
            }

            public static void Insert_Table(string tableName, string columnNameRows, string rowData,string PP_ProjectCode, string projectName)
            {
                var sql = "";
                string getdate = " '" + DateTime.Now.ToString("yyyy-MM-dd hh:mm:ss") + "' ";

                if (tableName == "ProjectList")
                {
                    ////var restoredProjectName = rowData.Split(',')[0].Replace("'", "");
                    //sql =
                    // @" DECLARE @ProjectCode NVARCHAR(50) = '" + PP_ProjectCode + "'" +
                    // @" DECLARE @RestoredProjectName NVARCHAR(50) = '" + restoredProjectName + "'" +
                    // @" UPDATE " + tableName + " SET [RestoredProjectName] = @RestoredProjectName" +
                    // @" WHERE [ProjectCode] = @ProjectCode";

                    sql =
                        @" DECLARE @ProjectName NVARCHAR(50) = '" + projectName + "'" +

                        @" DECLARE @AddProjectCode NVARCHAR(50) = '" + PP_ProjectCode + "'" +
                        @" INSERT INTO [ProjectList]([ProjectName],[OperationTime],[ProjectCode]) VALUES(@ProjectName,"+getdate+",@AddProjectCode)" +

                        @" UPDATE [ProjectList] SET [CurrentProject] = 'False'" +
                        @" UPDATE [ProjectList] SET [CurrentProject] = 'True' WHERE [ProjectCode] = @AddProjectCode";
                }
                else
                {
                    sql =
                     @" DECLARE @ProjectCode NVARCHAR(50) = '" + PP_ProjectCode + "'" +
                     @" INSERT INTO [" + tableName + "]([ProjectCode],[OperationTime]," + columnNameRows + ")" +
                     @" VALUES(@ProjectCode,"+getdate+"," + rowData + ")";
                }

                ExecuteDataset(sql, PP.ConnectionStr, out DataSet ds, out string errorMessage);


            }




            /*2020.10.28项目数据迁移，导出数据***********************************/
            /*2021.03.12项目数据迁移，导出数据***********************************/

            /// <summary>
            /// 通用操作，查询数据库表
            /// </summary>
            /// <returns></returns>
            public static DataTable Select_Table(string tableName)
            {
                var orderby = tableName == "TagTriggerHandler" ? " ORDER BY [OperationTime]" : "";
                var sql =
                    @" SELECT * FROM "+ tableName + "" + Project.Where()  + orderby;
                ExecuteDataset(sql, PP.ConnectionStr, out DataSet ds, out string errorMessage);
                DataTable dt = ds.Tables[0];
                dt.TableName = tableName;
                return dt;
            }

            public static bool Select_ProjectName(string projectName)
            {
                var sql = @" SELECT * FROM ProjectList  where ProjectName ='" + projectName+"'";
                ExecuteDataset(sql, PP.ConnectionStr, out DataSet ds, out string errorMessage);
                DataTable dt = ds.Tables[0];
                if (dt.Rows.Count < 1) return true;
                else return false;
            }

        }


    }
}