/// <summary>
/// Creates a new search
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void newSearchButton_Click(object sender, EventArgs e)
{
// New
SearchField.Text = "";
SearchButton.Enabled = true;
newSearch = new SearchClass();
clearGrid(searchGrid);
}
/// <summary>
/// Calls the search for the current search parameters
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void SearchButton_Click(object sender, EventArgs e)
{
// New
newSearch = new SearchClass();
nextButton.Enabled = false;
previousButton.Enabled = false;
//getting string from search box
String searchItem = SearchField.Text;
//if nothing has been entered into the search box, show message
if (searchItem == "")
{
SearchButton.Enabled = true;
MessageBox.Show("Please select a search item and enter select the appropriate search criteria.");
return;
}
//NEW Cancellation Exception
try
{
if (comboBox1.SelectedIndex == 0)
{
await newSearch.searchHelper(searchItem, cancelToken.Token);
// NEW: Deactivate the search button after the search is run
SearchButton.Enabled = false;
nextButton.Enabled = true;
previousButton.Enabled = false;
try
{
// updating the grid based on the new indecies
await updateDataGrid(searchGrid, startIndex, endIndex, cancelToken.Token);
}
catch (Exception)
{
MessageBox.Show("Search returned 0 results.");
}
return;
}
else if (comboBox1.SelectedIndex == 1)
{
await newSearch.searchHelperLanguage(searchItem, cancelToken.Token);
// NEW: Deactivate the search button after the search is run
SearchButton.Enabled = false;
nextButton.Enabled = true;
previousButton.Enabled = false;
try
{
// updating the grid based on the new indecies
await updateDataGrid(searchGrid, startIndex, endIndex, cancelToken.Token);
}
catch (Exception)
{
MessageBox.Show("Search returned 0 results.");
}
return;
}
else if (comboBox1.SelectedIndex == 2)
{
int starRating = 0;
//checking that searchItem is an int
if (int.TryParse(searchItem, out starRating))
{
searchItem = "" + starRating;
await newSearch.searchHelperStars(searchItem, cancelToken.Token);
// NEW: Deactivate the search button after the search is run
SearchButton.Enabled = false;
nextButton.Enabled = true;
previousButton.Enabled = false;
try
{
// updating the grid based on the new indecies
await updateDataGrid(searchGrid, startIndex, endIndex, cancelToken.Token);
}
catch (Exception)
{
MessageBox.Show("Search returned 0 results.");
}
return;
}
}
}
catch (OperationCanceledException)
{
MessageBox.Show("Search has been Cancelled.");
}
}