JG_TpsLabStudio_LTS/tps/TpsLabStudio/views/FrmDevice.cs

using AppLibs.Devices;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using Tps_LQ_Transmitter.com;

namespace Tps_LQ_Transmitter.views
{
    public partial class FrmDevice : Form
    {
        List<DeviceParameter> devs;
        public FrmDevice()
        {
            InitializeComponent();

            dataGridViewX1.AutoGenerateColumns = false;
        }

        public void ShowDevices(IList<DeviceNode> devices)
        {
            AppLibs.Devices.IDeviceHost devHost = Bundle.host.GetFirstOrDefaultService<AppLibs.Devices.IDeviceHost>();
            if(devHost != null)
            {
               devs = devHost.GetAllDevices();

                dataGridViewX1.DataSource = null;
                dataGridViewX1.DataSource = devices;

                colDeviceModel.DisplayMember = "DeviceModel";
                colDeviceModel.ValueMember = "DeviceHandle";
                colDeviceModel.Items.Clear();
                foreach (var item in devs)
                {
                    colDeviceModel.Items.Add(item);
                }
            }
        }

        bool canEdit = true;
        private void dataGridViewX1_CellValueChanged(object sender, DataGridViewCellEventArgs e)
        {
            if (e.RowIndex >= 0 && e.ColumnIndex == 4 && canEdit)
            {
                if (this.devs == null || devs.Count <= 0)
                    return;

                canEdit = false;
                string str = dataGridViewX1.Rows[e.RowIndex].Cells[e.ColumnIndex].Value.ToString();
                DeviceParameter dp = devs.FirstOrDefault(x => x.DeviceHandle == str);
                if (dp != null)
                {
                    dataGridViewX1.Rows[e.RowIndex].Cells[e.ColumnIndex - 1].Value = dp.DeviceHandle;
                    dataGridViewX1.Rows[e.RowIndex].Cells[e.ColumnIndex - 2].Value = dp.DeviceModel;
                }
                canEdit = true;
            }
        }

        //设备状态是false,就显示红色背景
        private void dataGridViewX1_RowPrePaint(object sender, DataGridViewRowPrePaintEventArgs e)
        {
            if (dataGridViewX1.DataSource == null)
                return;

            IList<DeviceNode> devices = (IList<DeviceNode>)dataGridViewX1.DataSource;
            if(e.RowIndex >=0 && devices[e.RowIndex].State == false)
            {
                dataGridViewX1.Rows[e.RowIndex].DefaultCellStyle.BackColor = Color.Red;
            }
            else
            {
                dataGridViewX1.Rows[e.RowIndex].DefaultCellStyle.BackColor = Color.Empty;
            }
        }

        private void BtnContinue_Click(object sender, EventArgs e)
        {
            this.DialogResult = DialogResult.Yes;
            this.Visible = false;
        }

        private void BtnCancel_Click(object sender, EventArgs e)
        {
            this.DialogResult = DialogResult.Cancel;
            this.Visible = false;
        }
    }
}