private async void BtnReloadData_Click(object sender, RoutedEventArgs e)
{
btnReloadData.IsEnabled = false;
prgrsReloadData.IsIndeterminate = true;
if (btnSourceFile.IsChecked == true)
{
string dataSourcePath = txtDataSource.Text;
if (File.Exists(dataSourcePath) == false)
{
MessageBox.Show($"File {dataSourcePath} doesn't exist.", "Non-Exsiting file.", MessageBoxButton.OK, MessageBoxImage.Error);
btnReloadData.IsEnabled = true;
prgrsReloadData.IsIndeterminate = false;
return;
}
_classes.Clear();
_classes = new List <UClass>(await UClass.FromFile(dataSourcePath));
}
else
{
_classes = new List <UClass>((await ProposedCoursesParser.GetClasses((USemester)cbxSemester.SelectedItem, udYear.Value)).OrderBy(c => c.Course.Id));
}
lstClasses.Dispatcher.Invoke(() =>
{
ReloadClassesModelsAndUpdateClassesList();
btnReloadData.IsEnabled = true;
prgrsReloadData.IsIndeterminate = false;
GC.Collect(3, GCCollectionMode.Forced, true, true);
});
}
private async void BtnLoadSelection_Click(object sender, RoutedEventArgs e)
{
var ofd = new OpenFileDialog()
{
Filter = "JSON File (*.json)|*.json",
AddExtension = true,
CheckFileExists = false,
DefaultExt = ".json",
Multiselect = false,
ValidateNames = true,
Title = "Classes file",
DereferenceLinks = true
};
if (ofd.ShowDialog() == false)
{
return;
}
UClass[] newSelection = await UClass.FromFile(ofd.FileName);
ClearSelection();
foreach (var selectedClass in newSelection)
{
_classesModels[selectedClass.Id].IsIncluded = true;
AddMandatoryCourse(selectedClass.Course);
}
UpdateClassesListView();
}