private void ClearSearch()
{
operationStatus = LibraryOperationStatus.Operation;
ResetTreeView();
SearchTextBox.Text = "";
//graphControl.SetCanvasFocus();
}
private void OnSearchTextBoxKeyUp(object sender, KeyEventArgs e)
{
keyword = ((TextBox)sender).Text.ToLower().Trim();
if (backgroundSearcher.IsBusy)
{
//backgroundSearcher.CancelAsync();
return;
}
if (keyword.Length == 0)
{
ResetTreeView();
return;
}
operationStatus = LibraryOperationStatus.Search;
backgroundSearcher.RunWorkerAsync();
}
private void BackgroundSearcherRunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
{
UpdateLibraryItemVisibility(resultList);
UpdateTreeView();
operationStatus = LibraryOperationStatus.Operation;
}
