ZJYJ.FD.SlnMesnac/UserControls/ChangeMachineType.cs

using DevExpress.XtraEditors;
using MQTTnet;
using MQTTnet.Client;
using MQTTnet.Client.Receiving;
using MQTTnet.Protocol;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;
using System.Web.UI.WebControls;
using System.Windows.Forms;
using ZJ_BYD.Common;
using ZJ_BYD.DB;
using ZJ_BYD.ViewModel;


namespace ZJ_BYD.UserControls
{
    public partial class ChangeMachineType : XtraUserControl
    {
        private int pagesize = 30;     //每页显示行数  
        private int totalCount = 0;   //总记录数  
        private int pageCurrent = 1;  //当前页号
       
        public ChangeMachineType()
        {
            InitializeComponent();
            
            gridView1.CustomDrawRowIndicator += GridView1_CustomDrawRowIndicator;
            gridPage1.williamPagerEvent += GridPage1_williamPagerEvent;
            gridView1.IndicatorWidth = 35;
        }

        private void GridMak_Load(object sender, EventArgs e)
        {
            BindCombox.BindMachineType(cmbMachineType);
            GetData();
        }

        private void GetData(int pageCurrent = 1)
        {
            var list = DataSource();
            this.GridMak.DataSource = list;
            gridPage1.RefreshPager(pagesize, totalCount, pageCurrent);
        }

        /// <summary>
        /// 数据源
        /// </summary>
        /// <param name="isPage"></param>
        /// <returns></returns>
        private List<LineStationVM> DataSource()
        {
            var selectedMachineType = cmbMachineType.SelectedItem as ListItem;
            var data = MskCodeHelper.QueryLocalLineStation();
            return data.WhereIF(selectedMachineType != null, a => a.MachineTypeCode == selectedMachineType.Value)
                       .ToPageList(pageCurrent, pagesize, ref totalCount);
        }

        private void btnsearch_Click(object sender, EventArgs e)
        {
            GetData();
        }
        private void btnChangeMachineType_Click(object sender, EventArgs e)
        {
            DialogResult dialogResult = XtraMessageBox.Show("切换前请确认机台已切换至手动状态！确认要切换机型吗？", "提示", MessageBoxButtons.OKCancel);
            if (dialogResult != DialogResult.OK)
            {
                return;
            }
            var rowsNumber = this.gridView1.GetSelectedRows();
            if (rowsNumber.Length <= 0)
            {
                XtraMessageBox.Show("请选择数据行！");
                return;
            }
            var mqttContentVMs = new List<MqttContentVM>();
            foreach (var rownumber in rowsNumber)
            {
                var data = this.gridView1.GetRow(rownumber) as LineStationVM;
                if (data.IsUsed)
                {
                    XtraMessageBox.Show("有机型正在使用中，无法切换！");
                    return;
                }
                else
                {
                    MqttContentVM mqttContentVM = new MqttContentVM
                    {
                        Id = data.Id,
                        IPC=data.Ipc,
                        Station=data.StationCode,
                        SortIndex = data.SortIndex,
                        Result=false,
                        Category=data.Category
                    };
                    mqttContentVMs.Add(mqttContentVM);
                }
            }
            if (mqttContentVMs.Count > 0)
            {
                var topic = "Wincc_changeMachieType";
                string payLoad = JsonConvert.SerializeObject(mqttContentVMs);
                Program.mqttClient.PublishAsync(topic, payLoad, MqttQualityOfServiceLevel.AtLeastOnce, false);
            }
        }

        /// <summary>
        /// 分页事件
        /// </summary>
        /// <param name="curPage"></param>
        /// <param name="pageSize"></param>
        private void GridPage1_williamPagerEvent(int curPage, int pageSize)
        {
            pageCurrent = curPage;
            pagesize = pageSize;
            GetData(curPage);
        }

        /// <summary>
        /// 行号
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void GridView1_CustomDrawRowIndicator(object sender, DevExpress.XtraGrid.Views.Grid.RowIndicatorCustomDrawEventArgs e)
        {
            if (e.Info.IsRowIndicator && e.RowHandle > -1)
            {
                e.Info.DisplayText = (e.RowHandle + 1).ToString();
            }
        }
    }
}