private void btnSearch_Click(object sender, RoutedEventArgs e)
{
if (string.IsNullOrWhiteSpace(tbSearch.Text))
{
// Effectively reset the results when searching for nothing
DataGridSource = Images;
ClearDataGridSearch();
}
else
{
List <string> searchTerms = tbSearch.Text.Split(',').ToList();
ImageCollection searchResults = new ImageCollection();
foreach (string term in searchTerms)
{
Regex pattern = new Regex(term.ToLower().Trim());
foreach (ImageModel model in Images)
{
bool matchWasFound = IsPatternMatch(pattern, model.Author.ToLower()) ||
IsPatternMatch(pattern, model.Title.ToLower()) ||
IsPatternMatch(pattern, model.Description.ToLower()) ||
IsPatternMatch(pattern, model.Keywords.ToLower());
bool unique = !searchResults.ContainsId(model.Id);
if (matchWasFound && unique)
{
searchResults.Add(model);
}
}
}
DataGridSource = searchResults;
dataGridImageCollection.ItemsSource = DataGridSource;
dataGridImageCollection.Items.Refresh();
}
}