SIL.FieldWorks.LexText.Controls.RecordGoDlg.ResetMatches C# (CSharp) Method

		protected override void ResetMatches(string searchKey)
		{
			if (m_oldSearchKey == searchKey)
				return; // Nothing new to do, so skip it.

			// disable Go button until we rebuild our match list.
			m_btnOK.Enabled = false;
			m_oldSearchKey = searchKey;

			var ws = (IWritingSystem) m_cbWritingSystems.SelectedItem;
			int wsSelHvo = ws != null ? ws.Handle : 0;
			if (wsSelHvo == 0)
			{
				wsSelHvo = TsStringUtils.GetWsAtOffset(m_tbForm.Tss, 0);
				if (wsSelHvo == 0)
					return;
			}

			if (m_oldSearchKey != string.Empty || searchKey != string.Empty)
				StartSearchAnimation();

			ITsString tss = m_tsf.MakeString(searchKey, wsSelHvo);
			var field = new SearchField(RnGenericRecTags.kflidTitle, tss);
			m_matchingObjectsBrowser.SearchAsync(new[] { field });
		}