private void bgwUninstall_DoWork(object sender, DoWorkEventArgs e)
{
var context = (e.Argument as setupContext);
try {
string baseDir = AppDomain.CurrentDomain.BaseDirectory;
//Zu entfernende Dateien ermitteln
string[] files = Directory.GetFiles(baseDir, "*", SearchOption.AllDirectories);
int currentFile = 0;
//Versuchen Dateien zu löschen
foreach (string file in files)
{
try {
//Versuchen das native Abbild der Datei zu entfernen
if (file.EndsWith(".exe") || file.EndsWith(".dll"))
{
nativeImages.Uninstall(file);
}
File.Delete(file);
currentFile++;
bgwUninstall.ReportProgress(Percent(currentFile, files.Length));
}
catch {
}
}
//Programm aus der Systemregistrierung entfernen
ProgramsAndFeaturesHelper.Remove(context.Product);
//Settings löschen
if (context.removeSettings)
{
string settingsPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData),
"updateSystem.NET");
if (Directory.Exists(settingsPath))
{
Directory.Delete(settingsPath, true);
}
}
//Verknüpfungen entfernen
string scDesktop = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Desktop),
"updateSystem.NET Administration.lnk");
string scStartMenu = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Programs),
"updateSystem.NET Administration.lnk");
if (File.Exists(scDesktop))
{
File.Delete(scDesktop);
}
if (File.Exists(scStartMenu))
{
File.Delete(scStartMenu);
}
//Dateitypeverknüpfungen entfernen (nur in Releaseversion)
if (context.Product.GetType() == typeof(productRTM))
{
if (FileAssociation.IsAssociated(".udprojx"))
{
FileAssociation.DeleteAssociation(".udprojx");
}
if (FileAssociation.IsAssociated(".udproj"))
{
FileAssociation.DeleteAssociation(".udproj");
}
FileAssociation.refreshDesktop();
}
}
catch (Exception exc) {
e.Result = exc;
}
}
