private async Task CleanupSearchOperationIfNeeded()
{
if (searchOperation == IntPtr.Zero)
{
return;
}
var operation = searchOperation;
searchOperation = IntPtr.Zero;
await Task.Run(() =>
{
SearchUtils.CleanupSearchOperation(operation);
});
}
public SearchResultWindow(SearchViewModel searchViewModel)
{
InitializeComponent();
Title = string.Format("Results for \"{0}\" - FileSystemSearch", searchViewModel.SearchString);
DataContext = resultsViewModel = new SearchResultsViewModel();
headerStackPanel.DataContext = searchViewModel;
progressBar.IsEnabled = true;
progressBar.Value = 0;
progressBar.IsIndeterminate = true;
foundPathCallback = resultsView.AddItem;
searchProgressUpdatedCallback = OnProgressUpdated;
searchDoneCallback = OnSearchDone;
searchOperation = SearchUtils.SearchAsync(searchViewModel, foundPathCallback, searchProgressUpdatedCallback, searchDoneCallback);
windowGCHandle = GCHandle.Alloc(this);
}
private void ButtonSearch_Click(object sender, RoutedEventArgs e)
{
// This is needed because WPF bindings get only updated when textboxes lose focus
// If this isn't done, then hitting search button with ENTER shortcut makes us not see the last textbox edit
((Button)sender).Focus();
if (HasValidationErrors(this))
{
MessageBox.Show("One or more of search parameters are invalid.", "Search is not possible", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
string validationFailedReason;
if (!SearchUtils.ValidateSearchViewModel(viewModel, out validationFailedReason))
{
MessageBox.Show(validationFailedReason, "Search is not possible", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
var resultWindow = new SearchResultWindow(viewModel);
resultWindow.Show();
}
