private void RemoveApplications(object sender, DoWorkEventArgs e)
{
var bgWorker = (BackgroundWorker)sender;
bgWorker.ReportProgress(1, String.Format("Remove Applications."));
foreach (var app in _applications.Where(x => x.Selected))
{
var exists = _catalog.Applications.TryExists(app.Name);
if (exists)
{
var s = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData);
var sp = s + "\\BTFGui\\Binding Files\\";
var spp = sp + app.Name + string.Format(".{0:yyyy-MM-dd_HH-mm-ss}", DateTime.Now) +
".BindingInfo.xml";
_catalog.Applications[app.Name].ExportBinding(spp, true);
bgWorker.ReportProgress(1, String.Format("Binding for Application '{0}' Exported to '{1}'.", app.Name, spp));
}
}
var loop = true;
while (loop)
{
foreach (var app in _applications.Where(x => x.Selected))
{
var exists = _catalog.Applications.TryExists(app.Name);
if (exists)
{
bgWorker.ReportProgress(1, String.Format("Removing Application '{0}'...", app.Name));
try
{
_catalog.RemoveApplication(app.Name, true);
bgWorker.ReportProgress(1, String.Format("Application '{0}' Removed.", app.Name));
}
catch (Exception ex)
{
if (ex.InnerException.Message == "Failed to delete resource(s).")
{
bgWorker.ReportProgress(1,
String.Format(
"Application '{0}' is referenced by other applications, will retry later.", app.Name));
// possible endless loop!!!
// should check for references and retry only 3 times
// stupid to try to delete the generic applications...
}
else
{
throw ex;
}
}
}
}
if (!_catalog.Applications.Select(s => s.Name).Intersect(_applications.Select(x => x.Name)).Any())
{
loop = false;
}
}
_catalog.SaveChanges();
_catalog.Refresh();
bgWorker.ReportProgress(100, "Applications Removed.");
}
