SetNexusInfo.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 SetNexusInfo : Form
    {
        //Temporary dictionary to contain the blocks
        public Seci.BlockDictionary blocksNexus;

        public Seci.BlockDictionary[] compsBlocksNexus;

        public SetNexusInfo()
        {
            InitializeComponent();
        }

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

            //Add blocks to table
            if (blocksNexus != null)
            {
                for (int i = 0; i < blocksNexus.Count; ++i)
                {
                    dataGridView1.Rows.Add(blocksNexus[i].BlockName, blocksNexus[i].NexusName, blocksNexus[i].NexusGroup, false);
                }
            }

            //Add component blocks to table - these are read only.
            if (compsBlocksNexus != null)
            {
                for (int i = 0; i < compsBlocksNexus.GetLength(0); ++i)
                {
                    for (int j = 0; j < compsBlocksNexus[i].Count; ++j)
                    {
                        dataGridView1.Rows.Add(compsBlocksNexus[i][j].BlockName, compsBlocksNexus[i][j].NexusName, compsBlocksNexus[i][j].NexusGroup, true);
                        dataGridView1.Rows[dataGridView1.Rows.Count - 1].ReadOnly = true;
                    }
                }
            }

            //Add the NeXus group list
            ((DataGridViewComboBoxColumn) dataGridView1.Columns["colNexusGroup"]).Items.AddRange(Seci.SeciInterface.SeciStatus.NexusGroups);
        }

        private void dataGridView1_CellValidated(object sender, DataGridViewCellEventArgs e)
        {
            //check neXus name is unique
            if ((dataGridView1.CurrentCell == dataGridView1.CurrentRow.Cells["colNexusName"]) || (dataGridView1.CurrentCell == dataGridView1.CurrentRow.Cells["colNexusGroup"]))
            {
                if ((dataGridView1.CurrentRow.Cells["colNexusName"].Value != null)&&(dataGridView1.CurrentRow.Cells["colNexusGroup"].Value != null))
                {
                    String name = dataGridView1.CurrentRow.Cells["colNexusName"].Value.ToString();
                    String group = dataGridView1.CurrentRow.Cells["colNexusGroup"].Value.ToString();

                    for (int i = 0; i < dataGridView1.Rows.Count; ++i)
                    {
                        if ((i != dataGridView1.CurrentRow.Index)&&(dataGridView1.Rows[i].Cells["colNexusName"].Value != null)&&(dataGridView1.Rows[i].Cells["colNexusGroup"] != null))
                        {
                            if ((dataGridView1.Rows[i].Cells["colNexusName"].Value.ToString() == name) && (dataGridView1.Rows[i].Cells["colNexusGroup"].Value.ToString() == group))
                            {
                                MessageBox.Show("NeXus names must be unique within their group - please change this name!", "Not Unique", MessageBoxButtons.OK, MessageBoxIcon.Error);
                                dataGridView1.CurrentRow.Cells["colNexusName"].Value = "";
                            }
                        }
                    }

                }
            }
        }

        private void btnOK_Click(object sender, EventArgs e)
        {
            Boolean IsOkay = true;

            if (blocksNexus !=null)
            {
                for (int i = 0; i < blocksNexus.Count; ++i)
                {
                    if (dataGridView1.Rows[i].Cells["colNexusName"].Value.ToString() != "")
                    {
                        if (dataGridView1.Rows[i].Cells["colNexusGroup"].Value != null)
                        {
                            blocksNexus[i].NexusName = dataGridView1.Rows[i].Cells["colNexusName"].Value.ToString();
                            blocksNexus[i].NexusGroup = dataGridView1.Rows[i].Cells["colNexusGroup"].Value.ToString();
                        }
                        else
                        {
                            MessageBox.Show("A corresponding NeXus group must be chosen for each NeXus name", "No NeXus Group Chosen!", MessageBoxButtons.OK, MessageBoxIcon.Error);
                            IsOkay = false;
                        }
                    }
                }
            }

            if (IsOkay)
            {
                DialogResult = DialogResult.OK;
                Close();
            }
        }

        
    }
}