private async void OpenFiles(object sender, RoutedEventArgs e)
{
OpenFileDialog openFileDialog = new OpenFileDialog
{
// Set the file dialog to filter for graphics files.
Filter = "Text|*.txt|All|*.*",
// Allow the user to select multiple images.
Multiselect = true,
Title = "Select your TimeFrame Files..."
};
if (openFileDialog.ShowDialog() == true)
{
Task Preparation = Task.Run(() =>
{
InputFile.AddFilesToList(openFileDialog);
foreach (InputFile file in Globals.GetFiles())
{
try
{
if (!file.Prepared)
{
file.PrepareFile();
}
}
catch (Exception ex)
{
file.Invalid = true;
if (MessageBox.Show(ex.Message + "\nError occured. Would you like to process all remaining files?", "Error occured!", MessageBoxButton.YesNo, MessageBoxImage.Question) == MessageBoxResult.No)
{
return;
}
}
}
});
await Preparation;
Task Cleanup = Task.Run(() =>
{
Globals.GetFiles().RemoveAll(file => file.Invalid == true);
});
await Cleanup;
if (Globals.GetFiles().Count != 0)
{
StatusBarLabel.Text = "Prepared all remaining files";
}
else
{
StatusBarLabel.Text = "No files to process";
}
if (Globals.GetFiles().Count > 0)
{
ClearButton.IsEnabled = true;
CalculateButton.IsEnabled = true;
}
RefreshFilesDataGrid();
}
}