lj_plc/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/LjProportional/DownAction.cs

using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Windows.Forms;
using Mesnac.Action.Base;
using Mesnac.Action.ChemicalWeighing.LjWeight;

namespace Mesnac.Action.ChemicalWeighing.LjProportional
{
    public class DownAction : ChemicalWeighingAction, IAction
    {
        public static event EventHandler OnHandler;

        private DbMCControl _materialGridControl = null; //物料列表控件
        private RuntimeParameter _runtime;

        public void Run(RuntimeParameter runtime)
        {
            base.RunIni(runtime); //必须调用
            this._runtime = runtime;
            DbMCControl materialGridControl =
                this.GetDbMCControlByKey(Mesnac.Basic.DataSourceFactory.MCDbType.Local, "ProportionalSetting")
                    .FirstOrDefault(); //获取物料数据控件
            this._materialGridControl = materialGridControl;


            if (MessageBox.Show("确定下发比例阀参数到PLC?", "提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Information) ==
                DialogResult.OK)
            {
              
                var watchDog = LjHelp.WatchDog;
                if (watchDog == 0)
                {
                  
                    MessageBox.Show("PLC通讯失败");
                    return;
                }
            
                DoWord();
                
                
                if (OnHandler != null)
                {
                    OnHandler(this._runtime.BaseControl.MCRoot, System.EventArgs.Empty);
                }
             
            }
           

        }

        private void DoWord()
        {
            DataGridView gridView = _materialGridControl.BaseControl as DataGridView;
            var gridViewDataSource = gridView.DataSource as DataTable;

            List<ProportionalSettingView> lsView = new List<ProportionalSettingView>();

            var dataRowCollection = gridViewDataSource.Rows;
            foreach (DataRow o in dataRowCollection)
            {
                ProportionalSettingView view = new ProportionalSettingView();
                view.Id = (int)o["Id"];
                view.Name = o["Name"].ToString();
                view.SV = Convert.ToSingle(o["SV"]);
                lsView.Add(view);
            }

            ProportionalPlc.DownToPlc(lsView);
            
        }
    }
}