RunControlViewer.cs

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

namespace Sample_Environment_Control_Interface.Dialogs.Blocks
{
    public partial class RunControlViewer : Form
    {
        //Temporay dictionary to contain the configs blocks
        private Seci.BlockDictionary tempBlocks = new Seci.BlockDictionary();

        public RunControlViewer()
        {
            InitializeComponent();
        }

        private void RunControlViewer_Load(object sender, EventArgs e)
        {
            //Disable datagrid sorting
            foreach (DataGridViewColumn i in dataGridView1.Columns)
            {
                i.SortMode = DataGridViewColumnSortMode.NotSortable;
            }

            if (Seci.SeciInterface.SeciStatus.UseDaeMonitorVi)
            {
                Seci.SeciInterface.DAEMonitor_GetRunControlSettings();
            }

            //Copy/clone current config blocks on to tempblocks
            tempBlocks = (Seci.BlockDictionary)Seci.SeciInterface.Blocks.Clone();

            //Check if tempblocks is null, i.e. no blocks in config
            if (tempBlocks == null)
            {
                //declare new instance
                tempBlocks = new Seci.BlockDictionary();
            }

            initialiseDataGrid();

            timer1.Start();
        }

        private void initialiseDataGrid()
        {
            dataGridView1.Rows.Clear();

            //Main config blocks
            if (tempBlocks != null)
            {
                for (int i = 0; i < tempBlocks.Count; ++i)
                {
                    //See if out of range - true = out of range
                    Boolean OutofRange = Seci.SeciInterface.Blocks[i].OutOfRange();
                    String InRange = "True";

                    //Need to reverse sense to get in range
                    if (OutofRange)
                    {
                        InRange = "False";
                    }

                    //Check to see if block is enabled - if not don't bother about the range and current value
                    if (Seci.SeciInterface.Blocks[i].BlockEnabled)
                    {
                        dataGridView1.Rows.Add(tempBlocks[i].BlockName, tempBlocks[i].UnderRunControl,
                            tempBlocks[i].LowerLimit, tempBlocks[i].UpperLimit,
                            tempBlocks[i].CurrentValue, InRange, "N/A");
                    }
                    else
                    {
                        dataGridView1.Rows.Add(tempBlocks[i].BlockName, tempBlocks[i].UnderRunControl,
                           tempBlocks[i].LowerLimit, tempBlocks[i].UpperLimit,
                           "N/A", "N/A", "N/A");
                    }
                }
            }

            dataGridView1.Sort(dataGridView1.Columns["colBlock"], ListSortDirection.Ascending);
        }

        private void updateDataGrid()
        {
            int rowCount = 0;

            //Main config blocks
            if (tempBlocks != null)
            {

                for (int i = 0; i < dataGridView1.Rows.Count; ++i)
                {
                    //Check to see if block is enabled - if not don't bother about the range or value
                    if (Seci.SeciInterface.Blocks[dataGridView1.Rows[i].Cells["colBlock"].Value.ToString()].BlockEnabled)
                    {
                        //Update the current value
                        dataGridView1.Rows[i].Cells["colRunControl"].Value = Seci.SeciInterface.Blocks[dataGridView1.Rows[i].Cells["colBlock"].Value.ToString()].UnderRunControl;

                        dataGridView1.Rows[i].Cells["colCurrent"].Value = Seci.SeciInterface.Blocks[dataGridView1.Rows[i].Cells["colBlock"].Value.ToString()].CurrentValue;

                        //See if out of range - true = out of range
                        Boolean OutofRange = Seci.SeciInterface.Blocks[dataGridView1.Rows[i].Cells["colBlock"].Value.ToString()].OutOfRange();
                        String InRange = "True";

                        //Need to reverse sense to get in range
                        if (OutofRange)
                        {
                            InRange = "False";
                        }
                        dataGridView1.Rows[i].Cells["colInRange"].Value = InRange;
                    }
                    else
                    {
                        dataGridView1.Rows[i].Cells["colCurrent"].Value = "N/A";
                        dataGridView1.Rows[i].Cells["colInRange"].Value = "N/A";
                    }

                    rowCount++;
                }
            }

        }


        //Values changed
        private void dataGridView1_CellValidated(object sender, DataGridViewCellEventArgs e)
        {
            doChanges(tempBlocks[dataGridView1.CurrentRow.Cells["colBlock"].Value.ToString()]);
        }

        private void doChanges(Seci.BlockInfo block)
        {
            
            //make changes to run-control, visibility and enabled only
            if (dataGridView1.CurrentCell == dataGridView1.CurrentRow.Cells["colRunControl"])
            {
                block.UnderRunControl = (bool)dataGridView1.CurrentRow.Cells["colRunControl"].Value;
            }
            else if (dataGridView1.CurrentCell == dataGridView1.CurrentRow.Cells["colLower"])
            {
                try
                {
                    block.LowerLimit = Convert.ToDouble(dataGridView1.CurrentRow.Cells["colLower"].Value);
                }
                catch
                {
                    MessageBox.Show("Invalid value enter; value rest to previous value.", "Invalid Value", MessageBoxButtons.OK, MessageBoxIcon.Error);
                    dataGridView1.CurrentRow.Cells["colLower"].Value = block.LowerLimit;
                }
            }
            else if (dataGridView1.CurrentCell == dataGridView1.CurrentRow.Cells["colUpper"])
            {
                try
                {
                    block.UpperLimit = Convert.ToDouble(dataGridView1.CurrentRow.Cells["colUpper"].Value);
                }
                catch
                {
                    MessageBox.Show("Invalid value enter; value rest to previous value.", "Invalid Value", MessageBoxButtons.OK, MessageBoxIcon.Error);
                    dataGridView1.CurrentRow.Cells["colUpper"].Value = block.UpperLimit;
                }

            }  
        }

        private void btnOK_Click(object sender, EventArgs e)
        {
            //Check lower is Lower and Upper is Upper, if not then swap
            for (int i = 0; i < tempBlocks.Count; ++i)
            {
                if (tempBlocks[i].LowerLimit > tempBlocks[i].UpperLimit)
                {
                    //Swap
                    double temp = tempBlocks[i].LowerLimit;
                    tempBlocks[i].LowerLimit = tempBlocks[i].UpperLimit;
                    tempBlocks[i].UpperLimit = temp;
                }
            }

            //Copy tempblocks onto main config blocks
            Seci.SeciInterface.Blocks = tempBlocks;

            timer1.Stop();

            if (Seci.SeciInterface.SeciStatus.UseDaeMonitorVi)
            {
                Seci.SeciInterface.DAEMonitor_SetBlocks();
            }

            DialogResult = DialogResult.OK;
            Close();
        }

        private void timer1_Tick(object sender, EventArgs e)
        {
            updateDataGrid();
        }

        private void btnCancel_Click(object sender, EventArgs e)
        {
            timer1.Stop();
            DialogResult = DialogResult.Cancel;
            Close();
        }


    }
}