lj_plc/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/UserManage/DeleteUserAction.cs

using ICSharpCode.Core;
using Mesnac.Action.Base;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace Mesnac.Action.ChemicalWeighing.UserManage
{
    class DeleteUserAction : ChemicalWeighingAction, IAction
    {
        #region 事件定义

        /// <summary>
        /// 删除用户事件定义
        /// </summary>
        public static event EventHandler OnDeleteUser;

        #endregion

        #region 字段定义

        private RuntimeParameter _runtime;
        private DbMCControl _userNameControl = null;        //用户名textbox控件
        private DbMCControl _clientGridControl = null;      //网格计划控件
        #endregion

        #region IAction接口实现
        public void Run(RuntimeParameter runtime)
        {
            base.RunIni(runtime);       //必须调用
            this._runtime = runtime;

            DbMCControl userName = this.GetDbMCControlByKey(Mesnac.Basic.DataSourceFactory.MCDbType.Local, "[Pst_user].[UName]").FirstOrDefault();
            DbMCControl userDGV = this.GetDbMCControlByKey(Mesnac.Basic.DataSourceFactory.MCDbType.Local, "[Pst_user]").FirstOrDefault();

            if (userName == null)
            {
                ICSharpCode.Core.LoggingService<DeleteUserAction>.Error("删除用户失败：未知用户");
                return;
            }
            if (userDGV == null)
            {
                ICSharpCode.Core.LoggingService<DeleteUserAction>.Error("删除用户失败：未知列表项");
                return;
            }
            this._userNameControl = userName;
            this._clientGridControl = userDGV;
            this.DoWork();
        }
        #endregion

        #region 删除用户方法定义
        /// <summary>
        /// 根据用户名删除用户
        /// </summary>
        protected void DoWork()
        {
            this._runtime.BaseControl.MCEnabled = false;
            //string str = _userNameControl.BaseControl.MCValue.ToString();
            try
            {
                DataGridView clientGridView = this._clientGridControl.BaseControl as DataGridView;
                if (clientGridView.SelectedRows.Count == 1)
                {
                    string uName = clientGridView.SelectedRows[0].Cells["UName"].Value as string;
                    string msg1 = StringParser.Parse(ResourceService.GetString("Mesnac_Action_ChemicalWeighing_UserManage_DeleteUserAction_msg1"));      //确认删除当前用户（用户名：{0}）吗？
                    msg1 = String.Format(msg1, uName);
                    DialogResult result = MessageBox.Show(msg1, Mesnac.Basic.LanguageHelper.Caption, MessageBoxButtons.YesNo, MessageBoxIcon.Question);
                    if (result == DialogResult.Yes)
                    {
                        //删除本地数据库中的用户信息
                        UserHelper.deleteUser(uName);

                        #region 触发事件

                        if (OnDeleteUser != null)
                        {
                            OnDeleteUser(null, System.EventArgs.Empty);
                        }

                        #endregion
                    }
                }
                else
                {
                    string msg2 = StringParser.Parse(ResourceService.GetString("Mesnac_Action_ChemicalWeighing_UserManage_DeleteUserAction_msg2"));      //请选择一条要删除用户信息!
                    MessageBox.Show(msg2, Mesnac.Basic.LanguageHelper.Caption, MessageBoxButtons.OK, MessageBoxIcon.Information);
                }
            }
            catch (Exception ex)
            {
                ICSharpCode.Core.LoggingService<DeleteUserAction>.Error("删除用户异常：" + ex.Message, ex);
                MessageBox.Show(ex.Message, Mesnac.Basic.LanguageHelper.WarnCaption, MessageBoxButtons.OK, MessageBoxIcon.Warning);
            }
            finally
            {
                this._runtime.BaseControl.MCEnabled = true;
            }
        }
        #endregion

    }
}