RunControlViewer.cs

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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace SeciUserInterface.Forms
{
    public partial class RunControlViewer : Form
    {
        private Seci.BlockDictionary _tempBlocks = new Seci.BlockDictionary();

        private delegate void UpdateGuiDelegate();

        public RunControlViewer()
        {
            InitializeComponent();
        }

        private void RunControlViewer_Load(object sender, EventArgs e)
        {
            //Disable datagrid sorting
            foreach (DataGridViewColumn i in dgv1.Columns)
            {
                i.SortMode = DataGridViewColumnSortMode.NotSortable;
            }
            updateValues();
            timer1.Start();
        }

        private void updateValues()
        {
            _tempBlocks = Seci.Managers.BlockMgr.GetBlocksClone();

            //Main config blocks
            if (_tempBlocks != null && _tempBlocks.Count > 0)
            {
                while (dgv1.Rows.Count > _tempBlocks.Count)
                {
                    //Need to delete a row
                    dgv1.Rows.RemoveAt(dgv1.Rows.Count - 1);
                }

                while (dgv1.Rows.Count < _tempBlocks.Count)
                {
                    //Need to delete a row
                    dgv1.Rows.Add();
                }

                //Now update the values
                for (int i = 0; i < _tempBlocks.Count; ++i)
                {
                    Seci.Definitions.BlockInfo temp = _tempBlocks[i];

                    String runstatus = "N/A";
                    String setpoint = "N/A";
                    Color rowColour = Color.Black;

                    if (temp.UnderRunControl)
                    {
                        if (temp.InRange)
                        {
                            runstatus = "True";
                        }
                        else
                        {
                            runstatus = "False";
                            rowColour = Color.Red;
                        }
                    }

                    if (temp.WriteControl != null)
                    {
                        setpoint = temp.SetPointValue;
                    }

                    Seci.Definitions.ControlType type = Seci.Managers.LabViewMgr.GetControlType(temp.ParentVI, temp.ReadControl);

                    if (type == Seci.Definitions.ControlType.STRING || type == Seci.Definitions.ControlType.BOOLEAN)
                    {
                        dgv1.Rows[i].Cells[0].Value = temp.BlockName;
                        dgv1.Rows[i].Cells[1].Value = temp.CurrentValue.Trim() + " " + temp.BlockUnits;
                        dgv1.Rows[i].Cells[2].Value = setpoint;
                        dgv1.Rows[i].Cells[3].Value = temp.UnderRunControl;
                        dgv1.Rows[i].Cells[4].Value = temp.RunControlValue;
                        dgv1.Rows[i].Cells[5].Value = "";
                        dgv1.Rows[i].Cells[6].Value = runstatus;
                        dgv1.Rows[i].DefaultCellStyle.ForeColor = rowColour;
                    }
                    else
                    {
                        dgv1.Rows[i].Cells[0].Value = temp.BlockName;
                        dgv1.Rows[i].Cells[1].Value = temp.CurrentValue.Trim() + " " + temp.BlockUnits;
                        dgv1.Rows[i].Cells[2].Value = setpoint;
                        dgv1.Rows[i].Cells[3].Value = temp.UnderRunControl;
                        dgv1.Rows[i].Cells[4].Value = temp.LowerLimit;
                        dgv1.Rows[i].Cells[5].Value = temp.UpperLimit;
                        dgv1.Rows[i].Cells[6].Value = runstatus;
                        dgv1.Rows[i].DefaultCellStyle.ForeColor = rowColour;
                    }
                }
            }
            else
            {
                dgv1.Rows.Clear();
            }
        }

        private void btnSet_Click(object sender, EventArgs e)
        {
            if (dgv1.CurrentRow != null)
            {
                timer1.Stop();
                EditRunControl edit = new EditRunControl((Seci.Definitions.BlockInfo)_tempBlocks[dgv1.CurrentRow.Cells[colName.Name].Value.ToString()]);
                if (edit.ShowDialog() == DialogResult.OK)
                {
                    _tempBlocks[dgv1.CurrentRow.Cells[colName.Name].Value.ToString()] = edit.Block;
                    Seci.Managers.SeciMgr.PauseThreads();
                    System.Threading.Thread.Sleep(1000);

                    //Copy tempblocks onto main config blocks
                    Seci.Managers.BlockMgr.SetBlocks(_tempBlocks);

                    if (Seci.Definitions.Status.UseDaeMonitorVI)
                    {
                        Seci.Standard.DaeMonitor.WriteBlockList();
                    }

                    //Restart threads
                    Seci.Managers.SeciMgr.ResumeThreads();

                    this.Invoke(new UpdateGuiDelegate(updateValues), null);
                }
                timer1.Start();
            }
        }

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

        private void timer1_Tick(object sender, EventArgs e)
        {
            if (!backgroundWorker1.IsBusy)
            {
                backgroundWorker1.RunWorkerAsync();
            }
        }

        private void backgroundWorker1_DoWork(object sender, DoWorkEventArgs e)
        {
            this.Invoke(new UpdateGuiDelegate(updateValues), null);
        }

        private void backgroundWorker1_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
        {

        }

        private void dgv1_CellDoubleClick(object sender, DataGridViewCellEventArgs e)
        {
            btnSet_Click(sender, e);
        }



    }
}