Task ShowActivationDialogAsync(HideezMiddleware.IPC.Messages.ShowActivationCodeUiMessage obj)
{
try
{
if (activationView == null)
{
UIDispatcher.Invoke(() =>
{
if (MainWindow is MetroWindow metroWindow)
{
var vm = _viewModelLocator.ActivationViewModel;
vm.Initialize(obj.DeviceId);
activationView = new ActivationDialog(vm);
activationView.Closed += ActivationView_Closed;
OnActivateMainWindow();
metroWindow.ShowMetroDialogAsync(activationView);
}
});
}
if (activationView != null)
{
UIDispatcher.Invoke(() =>
{
((ActivationViewModel)activationView.DataContext).UpdateViewModel(obj.DeviceId);
});
}
}
catch { }
return(Task.CompletedTask);
}
void ShowActivationDialog_Click(object sender, RoutedEventArgs e)
{
var activationDialog = new ActivationDialog {
Owner = this
};
// ((ViewModelBase)activationDialog.DataContext).DisplayState = this;
activationDialog.ShowDialog();
}
void ActivationView_Closed(object sender, EventArgs e)
{
lock (activationDialogLock)
{
if (activationView != null)
{
activationView.Closed -= ActivationView_Closed;
activationView = null;
}
}
}
Task HideActivationDialogAsync(HideActivationCodeUi message)
{
try
{
UIDispatcher.Invoke(() =>
{
try
{
activationView?.Close();
activationView = null;
}
catch { }
});
}
catch { }
return(Task.CompletedTask);
}
// Global exception handling
// (event handler registered in App.xaml)
void Application_DispatcherUnhandledException(object sender, DispatcherUnhandledExceptionEventArgs e)
{
if (e.Exception is NotLicensedException)
{
ShowErrorMessageBox("You don't have a license for this feature");
e.Handled = true;
// Redirect them to the activation dialog so they can install a valid license
var activationDialog = new ActivationDialog {
Owner = MainWindow
};
activationDialog.ShowDialog();
}
else
{
//All other exceptions
string exceptionMessage = e.Exception != null ? e.Exception.Message : e.ToString();
ShowErrorMessageBox("An error occurred: " + exceptionMessage);
e.Handled = false;
}
}
private bool DoLicenseCheck(bool initMode)
{
if ( !licenceChecked )
{
if ( initMode )
// this allows attach to happen before OnLoad, ensuring that
// window exists before attempting to show a licence dialog
return true;
ValidateLicense();
}
while ( !licenceValid )
{
ActivationDialog dlg=new ActivationDialog();
dlg.TrialExpiryDate=licenceExpiryDate;
DialogResult ret=dlg.ShowDialog(this.ParentForm);
if ( ret == DialogResult.OK )
ValidateLicense();
else
return false;
}
return true;
}
