ATML1671Allocator.forms.RequiredSignalsWindow.OnTestDescriptionChanged C# (CSharp) Method

        private void OnTestDescriptionChanged( TestDescription testDescription )
        {
            lvSignals.Items.Clear();
            lvSignals.ShowGroups = true;
            Dictionary<string, ListViewGroup> groups = new Dictionary<string, ListViewGroup>();
            if (testDescription != null)
            {
                foreach (SignalRequirementsSignalRequirement signalRequirement in testDescription.SignalRequirements)
                {
                    if (signalRequirement.TsfClass != null && !"SHORT".Equals(signalRequirement.TsfClass.tsfClassName ))
                    {
                        ListViewGroup grp;
                        if (groups.ContainsKey( signalRequirement.TsfClass.tsfClassName ))
                        {
                            grp = groups[signalRequirement.TsfClass.tsfClassName];
                        }
                        else
                        {
                            grp = new ListViewGroup( signalRequirement.TsfClass.tsfClassName );
                            groups.Add( signalRequirement.TsfClass.tsfClassName, grp );
                            lvSignals.Groups.Add( grp );
                        }

                        ListViewItem lvi = new ListViewItem(signalRequirement.TsfClass.tsfLibraryID);
                        lvi.SubItems.Add( signalRequirement.TsfClass.tsfClassName );
                        StringBuilder sb = new StringBuilder();
                        foreach (SignalRequirementsSignalRequirementTsfClassAttribute attribute in signalRequirement.TsfClassAttribute)
                        {
                            sb.Append( string.Format( "{0}={1}, ", attribute.Name.Value, attribute.Value ) );
                        }
                        if (sb.ToString().EndsWith( ", " ))
                            sb.Length = sb.Length - 2;
                        lvi.SubItems.Add(sb.ToString());
                        lvi.Tag = signalRequirement;
                        lvi.Group = grp;
                        lvSignals.Items.Add( lvi );
                    }
                }

                foreach (ActionType actionType in testDescription.DetailedTestInformation.Actions)
                {
                    foreach (ActionTypeLocalSignal localSignal in actionType.LocalSignals)
                    {

                    }
                }

                lvSignals.AutoResizeColumns(ColumnHeaderAutoResizeStyle.ColumnContent);

            }
        }