using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Data;
using Mesnac.Action.Base;
using Mesnac.Codd.Session;

namespace Mesnac.Action.Default.Purview.BasUser
{
    /// <summary>
    /// 添加用户业务
    /// </summary>
    public class InsertAction : DefaultAction, IAction
    {
        public void Run(RuntimeParameter runtime)
        {
            base.RunIni(runtime);  //必须调用
            ICSharpCode.Core.LoggingService<InsertAction>.Debug("用户信息-添加...");

            frmInsert frmInsert = new frmInsert();
            DialogResult result = frmInsert.ShowDialog();
            if (result == DialogResult.OK)
            {
                string guid = Guid.NewGuid().ToString().ToUpper();
                int seqIndex = this.GetNextSeqIndex();
                string userName = frmInsert.UserName;
                string userPWD = frmInsert.UserPWD;
                string roleGUID = frmInsert.RoleGUID;
                //int classID = frmInsert.ClassID;
                string realName = frmInsert.RealName;
                string strSql = @"insert into BasUser(GUID, SeqIndex, UserName, UserPWD, RealName, RoleGUID, DeleteFlag)
                                values(@GUID, @SeqIndex, @UserName, @UserPWD, @RealName, @RoleGUID, @DeleteFlag)";
                DbHelper dbHelper = Mesnac.Basic.DataSourceFactory.Instance.GetDbHelper(Mesnac.Basic.DataSourceFactory.MCDbType.Local);
                dbHelper.ClearParameter();
                dbHelper.CommandType = System.Data.CommandType.Text;
                dbHelper.CommandText = strSql;
                dbHelper.AddParameter("@GUID", guid);
                dbHelper.AddParameter("@SeqIndex", seqIndex);
                dbHelper.AddParameter("@UserName", userName);
                dbHelper.AddParameter("@UserPWD", userPWD);
                dbHelper.AddParameter("@RealName", realName);
                dbHelper.AddParameter("@RoleGUID", roleGUID);
                //dbHelper.AddParameter("@ClassID", classID);
                dbHelper.AddParameter("@DeleteFlag", "0");
                dbHelper.ExecuteNonQuery();

                //刷新DataGridView数据
                DbMCControl dgBasUser = this.GetDbMCControlByKey(Mesnac.Basic.DataSourceFactory.MCDbType.Local, "BasUser").FirstOrDefault();
                if (dgBasUser == null || !(dgBasUser.BaseControl is DataGridView))
                {
                    ICSharpCode.Core.LoggingService<InsertAction>.Warn("{用户信息-添加} 缺少用户DataGridView控件...");
                    runtime.IsReturn = false;
                    return;
                }
                DataTable table = dbHelper.GetDataTableBySql(dgBasUser.BaseControl.ActionDataSource);
                dgBasUser.BaseControl.BindDataSource = table;

                #region 记录操作日志

                string logContent = String.Format("SeqIndex={0}, UserName={1}, RealName={2}", seqIndex, userName, realName);
                base.DBLog(logContent);

                #endregion

            }
        }

        /// <summary>
        /// 获取下一个可用的用户序号
        /// </summary>
        /// <returns>返回可用的用户序号</returns>
        public int GetNextSeqIndex()
        {
            string strSql = "select MAX(SeqIndex) from BasUser";
            DbHelper dbHelper = Mesnac.Basic.DataSourceFactory.Instance.GetDbHelper(Mesnac.Basic.DataSourceFactory.MCDbType.Local);
            dbHelper.ClearParameter();
            dbHelper.CommandText = strSql;
            dbHelper.CommandType = System.Data.CommandType.Text;
            object result = dbHelper.ToScalar();
            if (result != null && result != System.DBNull.Value)
            {
                string SeqIndex = result.ToString();
                int intSeqIndex = 1;
                if (int.TryParse(SeqIndex, out intSeqIndex))
                {
                    intSeqIndex++;
                    return intSeqIndex;
                }
                else
                {
                    return 1;
                }
            }
            else
            {
                return 1;
            }
        }

    }
}