RemoveVI.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.VI
{
    public partial class RemoveVI : Form
    {
        
        private String[] toRemove;

        public RemoveVI()
        {
            InitializeComponent();          
        }

        private void RemoveVI_Load(object sender, EventArgs e)
        {

            for (int i = 0; i < Seci.SeciInterface.LVPanelProperties.Count; ++i)
            {
                lstVIs.Items.Add(Seci.SeciInterface.LVPanelProperties[i].PanelName);
            }

        }

        private void btnRemove_Click(object sender, EventArgs e)
        {
            if (lstVIs.SelectedIndex != -1)
            {
                lstToRemove.Items.Add(lstVIs.SelectedItem);
                lstVIs.Items.RemoveAt(lstVIs.SelectedIndex);
            }
        }

        private void btnUndo_Click(object sender, EventArgs e)
        {
            if (lstToRemove.SelectedIndex != -1)
            {
                lstVIs.Items.Add(lstToRemove.SelectedItem);
                lstToRemove.Items.RemoveAt(lstToRemove.SelectedIndex);
            }
        }

        private void btnOK_Click(object sender, EventArgs e)
        {
            if (lstToRemove.Items.Count > 0)
            {
                //Copy the names to remove
                toRemove = new String[lstToRemove.Items.Count];

                for (int i = 0; i < lstToRemove.Items.Count; ++i)
                {
                    toRemove[i] = lstToRemove.Items[i].ToString();
                }
            }

            if (toRemove != null)
            {
                //Remove the VIs
                for (int i = 0; i < toRemove.GetLength(0); ++i)
                {
                    //Find out which objects correspond to the names to remove
                    for (int j = 0; j < Seci.SeciInterface.LVPanelProperties.Count; ++j)
                    {
                        if (Seci.SeciInterface.LVPanelProperties[j].PanelName == toRemove[i])
                        {
                            //First remove any blocks that correspond to the VI's being removed
                            Seci.SeciInterface.Blocks.RemoveByVI(toRemove[i]);

                            //Then remove the VI
                            Seci.SeciInterface.LVPanelProperties.Remove(Seci.SeciInterface.LVPanelProperties[j]);
                            Seci.SeciInterface.LV_RemoveVI(toRemove[i]);

                            SECI_GUI.CurrentLayout.RemoveVIFromAllGroups(toRemove[i]);

                            break;
                        }   
                    }     
                }
            }

            DialogResult = DialogResult.OK;
            Close();
        }
    }
}