/// <summary>
/// Initializes a new instance of the <see cref="FrontEndLoader"/> class.
/// </summary>
public ConnectPage()
{
InitializeComponent();
LoadBulldozerTypes();
if (BulldozerTypes.Any())
{
SelectedImportType = BulldozerTypes.FirstOrDefault();
InitializeDBConnection();
}
else
{
btnNext.Visibility = Visibility.Hidden;
lblHeader.Visibility = Visibility.Hidden;
lblNoData.Visibility = Visibility.Visible;
}
DataContext = this;
}
/// <summary>
/// Handles the DoWork event of the bwLoadSchema control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="DoWorkEventArgs"/> instance containing the event data.</param>
private void bwPreview_DoWork(object sender, DoWorkEventArgs e)
{
var selectedBulldozer = (string)e.Argument;
var filePicker = new OpenFileDialog();
filePicker.Multiselect = true;
var supportedExtensions = BulldozerTypes.Where(t => t.FullName.Equals(selectedBulldozer))
.Select(t => t.FullName + " |*" + t.ExtensionType).ToList();
filePicker.Filter = string.Join("|", supportedExtensions);
if (filePicker.ShowDialog() == true)
{
bulldozer = BulldozerTypes.Where(t => t.FullName.Equals(selectedBulldozer)).FirstOrDefault();
if (bulldozer != null)
{
bool loadedSuccessfully = false;
foreach (var file in filePicker.FileNames)
{
loadedSuccessfully = bulldozer.LoadSchema(file);
if (!loadedSuccessfully)
{
e.Cancel = true;
break;
}
Dispatcher.BeginInvoke((Action)(() =>
FilesUploaded.Children.Add(new TextBlock {
Text = Path.GetFileName(file)
})
));
}
}
}
else
{
e.Cancel = true;
}
}
