lj_plc/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/LjPressure/FrmPressureUpdate.cs

using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Windows.Forms;
using Mesnac.Action.ChemicalWeighing.LjMaterial;

namespace Mesnac.Action.ChemicalWeighing.LjPressure
{
    public partial class FrmPressureUpdate : Form
    {
        public FrmPressureUpdate()
        {
            InitializeComponent();
        }

        private int _id;
        public FrmPressureUpdate(int id) : this()
        {
            
            LoadingHelper.ShowLoadingScreen();
            
            _id = id;
            
            IList<MyNameValue> ls = new List<MyNameValue>();
            ls.Add(new MyNameValue()
            {
                Id = 1,Name = "超压",
            });
            ls.Add(new MyNameValue()
            {
                Id = 0,Name = "正常",
            });
            
          
            this.Alarm.DataSource = ls;
            Alarm.ValueMember = "Id";
            Alarm.DisplayMember = "Name";

            var i = BasePlcHelper.Instance.WatchDog.LastValue.ToInt();
            if (i == 0)
            {
                LoadingHelper.CloseForm();
                MessageBox.Show("PLC通讯失败");
                return;
            }

            var v = PressurePLC.UpdateFromPlc(id);
            if (null!=v)
            {
                this.LowLimit.Text = v.LowLimit.ToString(CultureInfo.InvariantCulture);
                this.HighLimit.Text = v.HighLimit.ToString(CultureInfo.InvariantCulture);
                
                foreach (MyNameValue combo in Alarm.Items)
                {
                    if (combo.Id == v.Alarm)
                    {
                        Alarm.SelectedItem = combo;
                        Alarm.Enabled = false;
                        break;
                    }
                }
            }
            else
            {
                MessageBox.Show("获取PLC 异常请联系管理员");
            }
            
            LoadingHelper.CloseForm();
        }

        private void btnCancel_Click(object sender, EventArgs e)
        {
           this.Close();
        }

        private void Alarm_SelectedIndexChanged(object sender, EventArgs e)
        {
            
        }

        private void btnOK_Click(object sender, EventArgs e)
        {
            if (!float.TryParse(LowLimit.Text.Trim(), out float a))
            {
                LowLimit.Focus();
                MessageBox.Show("请输入正确的数值");
                return;
            }
            
            if (!float.TryParse(HighLimit.Text.Trim(), out float b))
            {
                HighLimit.Focus();
                MessageBox.Show("请输入正确的数值");
                return;
            }

            PressureSettingView view = new PressureSettingView()
            {
                Id = _id,
                HighLimit = b,
                LowLimit = a,
                Alarm = Convert.ToInt16(Alarm.SelectedValue)
            };

            PressurePLC.DownToPlc(new List<PressureSettingView>()
            {
                view
            });

            string sql =
                    $"update  PressureSetting set LowLimit={view.LowLimit},HighLimit={view.HighLimit} where Id={view.Id}";
            DBHelp.ExecuteNonQuery(sql);

            this.DialogResult = System.Windows.Forms.DialogResult.OK;
            
        }


    }
}