GroupProgs.cs

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using System;
using System.Collections;
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.Layout.Groups
{
    public partial class GroupProgs : Form
    {

        private List<Group> localGroups = new List<Group>();
        private Boolean _changesMade = false;

        public GroupProgs()
        {
            InitializeComponent();
        }

        private void GroupVIs_Load(object sender, EventArgs e)
        {
            if (SECI_GUI.CurrentLayout.Groups != null)
            {
                Group[] temp = (Group[])SECI_GUI.CurrentLayout.Groups.Clone();

                for (int i = 0; i < temp.GetLength(0); ++i)
                {
                    localGroups.Add(temp[i]);
                }

                PopulateList();
            }
        }

        private void lstGroups_SelectedIndexChanged(object sender, EventArgs e)
        {
            lstMembers.Items.Clear();

            if (lstGroups.SelectedIndex != -1)
            {
                lstMembers.Items.AddRange(localGroups[lstGroups.SelectedIndex].VIMembers);
                lstMembers.Items.AddRange(localGroups[lstGroups.SelectedIndex].ProgMembers);
            }
        }

        private void PopulateList()
        {
            lstGroups.Items.Clear();
            lstMembers.Items.Clear();

            //Get a list of all groups
            if (localGroups != null)
            {
                for (int i = 0; i < localGroups.Count; ++i)
                {
                    lstGroups.Items.Add(localGroups[i].GroupName);
                }
            }
        }

        private void btnAddGroup_Click(object sender, EventArgs e)
        {
            AddEditGroup addgrp = new AddEditGroup();

            if (addgrp.ShowDialog() == DialogResult.OK)
            {
                localGroups.Add(addgrp.myGroup);
                PopulateList();
                _changesMade = true;
            }

        }

        private void btnEditGroup_Click(object sender, EventArgs e)
        {
            if (lstGroups.SelectedIndex != -1)
            {

                int index = lstGroups.SelectedIndex;

                AddEditGroup editgrp = new AddEditGroup(localGroups[index]);

                if (editgrp.ShowDialog() == DialogResult.OK)
                {
                    localGroups.RemoveAt(index);
                    localGroups.Insert(index, editgrp.myGroup);
                    PopulateList();
                    _changesMade = true;
                }
            }
        }

        private void btnDelete_Click(object sender, EventArgs e)
        {
            if (lstGroups.SelectedIndex != -1)
            {
                localGroups.RemoveAt(lstGroups.SelectedIndex);
                PopulateList();
                _changesMade = true;
            }
        }

        private void btnOK_Click(object sender, EventArgs e)
        {
            SECI_GUI.CurrentLayout.OverWriteGroups(localGroups);

            if (_changesMade)
            {
                DialogResult = DialogResult.OK;
            }
            else
            {
                DialogResult = DialogResult.Cancel;
            }

            Close();
        }

    }
}