private async Task Connect_Worker()
{
try
{
MainGrid.IsEnabled = false;
await Task.Run(() =>
{
machine.Connect(ComputerName, auth.User, auth.SecurePassword, machine.IncludeInactiveLicenses);
});
DialogResult = true;
rc = auth.ConfirmCredentials(true);
}
catch (UnauthorizedAccessException ex)
{
parent.IsProgressBarRunning = false;
rc = auth.ConfirmCredentials(false);
if (showUI)
{
parent.LabelStatus.Text = "Access denied";
MessageBox.Show(ex.Message, "Access denied", MessageBoxButton.OK, MessageBoxImage.Error);
parent.LabelStatus.Text = "Getting Computer Name";
}
else
{
showUI = true;
}
MainGrid.IsEnabled = true;
}
catch (COMException ex)
{
parent.IsProgressBarRunning = false;
parent.LabelStatus.Text = "DCOM Error";
switch ((uint)ex.ErrorCode)
{
case 0x80070776:
MessageBox.Show(ex.Message, "Microsoft Is Lame", MessageBoxButton.OK, MessageBoxImage.Error);
break;
default:
MessageBox.Show(ex.Message, "DCOM Error", MessageBoxButton.OK, MessageBoxImage.Error);
break;
}
parent.LabelStatus.Text = "Getting Computer Name";
MainGrid.IsEnabled = true;
}
catch (Exception ex)
{
parent.IsProgressBarRunning = false;
parent.LabelStatus.Text = "Error";
MessageBox.Show("The following error occured: " + ex.Message, "Error", MessageBoxButton.OK, MessageBoxImage.Error);
parent.LabelStatus.Text = "Getting Computer Name";
MainGrid.IsEnabled = true;
}
}
public async void button_Connect_Click(object sender, RoutedEventArgs e)
{
if (ComputerName == "")
{
MessageBox.Show("Try entering something in the field Computername!", "Noob Alert!!!", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
parent.LabelStatus.Text = "Connecting...";
MainGrid.IsEnabled = false;
if (ComputerName != ".")
{
auth.ServerName = ComputerName;
if (!showUI)
{
showUI = CheckBoxShowUi.IsChecked.Value;
}
MainGrid.IsEnabled = false;
rc = auth.PromptForPassword(showUI,
"Enter username and password of an account with administrative privileges on "
+ ComputerName,
"Authentication Required");
parent.IsProgressBarRunning = true;
if (rc == NativeMethods.AuthPrompt.CredUiReturnCodes.ERROR_CANCELLED)
{
DialogResult = false;
return;
}
}
await Connect_Worker();
}