public override bool OnContextItemSelected(IMenuItem item)
{
var info = (Android.Widget.AdapterView.AdapterContextMenuInfo)item.MenuInfo;
var client = ((ClientListItem_Adapter)ListAdapter).GetClientFromPosition(info.Position);
StaticCommand staticCommand = null;
switch (item.ItemId)
{
case 0:
ConnectionManager.Current.LogIn(client.Id);
break;
case 1:
staticCommand = new MakeAdminCommand();
break;
case 2:
staticCommand = new UninstallCommand();
break;
case 3:
staticCommand = new KillCommand();
break;
}
if (staticCommand != null)
{
ConnectionManager.Current.StaticCommander.ExecuteCommand(staticCommand, new ImmediatelyTransmissionEvent(), null, null,
CommandTarget.FromClients(new OnlineClientInformation {
Id = client.Id
}));
}
return(true);
}
// I know that this void is breaking the MVVM pattern (a little bit), but I don't think that putting this code in the view model would be a good and reasonable idea because that would require a lot of extra code because all these properties must be accessed somehow. IMO this is the best solution, else I would have written a custom control with this logic
private void OkButton_OnClick(object sender, RoutedEventArgs e)
{
var crowdControlCreateTaskViewModel = (CrowdControlCreateTaskViewModel)DataContext;
if (crowdControlCreateTaskViewModel.SelectedCommand == null)
{
return;
}
CommandTarget commandTarget;
if (GroupsRadioButton.IsChecked == true)
{
commandTarget = CommandTarget.FromGroups(GroupsListBox.SelectedItems.Cast <string>());
}
else if (ClientsRadioButton.IsChecked == true)
{
commandTarget =
CommandTarget.FromClients(
ClientsListView.SelectedItems.Cast <ClientViewModel>().Select(x => x.Id).ToList());
}
else
{
commandTarget = null;
}
TransmissionEvent transmissionEvent;
if (ImmediatelyEventRadioButton.IsChecked == true)
{
transmissionEvent = new ImmediatelyTransmissionEvent();
}
else if (DateTimeEventRadioButton.IsChecked == true)
{
if (!DateAndTimePicker.Value.HasValue || DateTime.Now > DateAndTimePicker.Value)
{
MessageBoxEx.Show(this, (string)Application.Current.Resources["TimeIsInPast"],
(string)Application.Current.Resources["Error"], MessageBoxButton.OK,
MessageBoxImage.Error);
return;
}
transmissionEvent = new DateTimeTransmissionEvent
{
DateTime = DateAndTimePicker.Value.Value.ToUniversalTime()
};
}
else if (OnJoinEventRadioButton.IsChecked == true)
{
transmissionEvent = new OnJoinTransmissionEvent();
}
else if (EveryClientOnceRadioButton.IsChecked == true)
{
transmissionEvent = new EveryClientOnceTransmissionEvent();
}
else if (RepeatingEventRadioButton.IsChecked == true)
{
if (!RepeatingDateTimePicker.Value.HasValue || !RepeatingTimeSpanUpDown.Value.HasValue)
{
return;
}
if (RepeatingTimeSpanUpDown.Value.Value <= TimeSpan.Zero)
{
MessageBoxEx.Show(this, (string)Application.Current.Resources["ErrorTimeSpanCantBeSmallerThanZero"],
(string)Application.Current.Resources["Error"], MessageBoxButton.OK,
MessageBoxImage.Error);
return;
}
transmissionEvent = new RepeatingTransmissionEvent
{
DayZero = RepeatingDateTimePicker.Value.Value.ToUniversalTime(),
TimeSpan = RepeatingTimeSpanUpDown.Value.Value
};
}
else
{
return;
}
IExecutionEventBuilder executionEventBuilder;
if (ImmediatelyExecutionRadioButton.IsChecked == true)
{
executionEventBuilder = null;
}
else if (DateTimeExecutionRadioButton.IsChecked == true)
{
if (!DateAndTimeExecutionPicker.Value.HasValue || DateTime.Now > DateAndTimeExecutionPicker.Value.Value)
{
MessageBoxEx.Show(this, (string)Application.Current.Resources["TimeIsInPast"],
(string)Application.Current.Resources["Error"], MessageBoxButton.OK,
MessageBoxImage.Error);
return;
}
var dateTimeExecutionEventBuilder = new DateTimeExecutionEventBuilder
{
DateTime = DateAndTimeExecutionPicker.Value.Value.ToUniversalTime(),
DontExecuteWithDelay = DateAndTimeExecutionCheckBox.IsChecked == true
};
executionEventBuilder = dateTimeExecutionEventBuilder;
}
else if (IdleExecutionRadioButton.IsChecked == true)
{
if (IdleDateAndTimeExecutionCheckBox.IsChecked == true &&
(!IdleDateAndTimeExecutionPicker.Value.HasValue ||
DateTime.Now > IdleDateAndTimeExecutionPicker.Value.Value))
{
MessageBoxEx.Show(this, (string)Application.Current.Resources["TimeIsInPast"],
(string)Application.Current.Resources["Error"], MessageBoxButton.OK,
MessageBoxImage.Error);
return;
}
if (!IdleTimeNumericUpDown.Value.HasValue)
{
return;
}
var idleExecutionEventBuilder = new IdleExecutionEventBuilder
{
RequiredIdleTime = (int)IdleTimeNumericUpDown.Value,
ExecuteAtDateTimeIfItWasntExecuted = IdleDateAndTimeExecutionCheckBox.IsChecked == true,
ExecutionDateTime =
IdleDateAndTimeExecutionCheckBox.IsChecked == true
? IdleDateAndTimeExecutionPicker.Value.Value.ToUniversalTime()
: DateTime.MinValue
};
executionEventBuilder = idleExecutionEventBuilder;
}
else
{
return;
}
IStopEventBuilder stopEventBuilder = null;
if (crowdControlCreateTaskViewModel.IsSelectedCommandTypeActive)
{
if (SystemShutdownStopEventRadioButton.IsChecked == true)
{
stopEventBuilder = new ShutdownStopEventBuilder();
}
else if (NeverStopEventRadioButton.IsChecked == true)
{
stopEventBuilder = null;
}
else if (DurationEventRadioButton.IsChecked == true)
{
var duration = DurationStopTimeSpanUpDown.Value;
if (duration == null || duration < TimeSpan.FromSeconds(1))
{
MessageBoxEx.Show(this,
(string)Application.Current.Resources["DurationMustBeGreaterThan1Second"],
(string)Application.Current.Resources["Error"], MessageBoxButton.OK,
MessageBoxImage.Error);
return;
}
stopEventBuilder = new DurationStopEventBuilder {
Duration = duration.Value
};
}
else if (DateTimeStopEventRadioButton.IsChecked == true)
{
if (!StopEventDateAndTimePicker.Value.HasValue || DateTime.Now > StopEventDateAndTimePicker.Value.Value)
{
MessageBoxEx.Show(this, (string)Application.Current.Resources["TimeIsInPast"],
(string)Application.Current.Resources["Error"], MessageBoxButton.OK,
MessageBoxImage.Error);
return;
}
stopEventBuilder = new DateTimeStopEventBuilder
{
DateTime = StopEventDateAndTimePicker.Value.Value.ToUniversalTime()
};
}
}
var validationResult = crowdControlCreateTaskViewModel.SelectedCommand.ValidateInput();
switch (validationResult.ValidationState)
{
case ValidationState.Error:
MessageBoxEx.Show(this, validationResult.Message, (string)Application.Current.Resources["Error"],
MessageBoxButton.OK, MessageBoxImage.Error);
return;
case ValidationState.WarningYesNo:
if (MessageBoxEx.Show(this, validationResult.Message,
(string)Application.Current.Resources["Warning"],
MessageBoxButton.YesNo, MessageBoxImage.Warning) != MessageBoxResult.Yes)
{
return;
}
break;
case ValidationState.Success:
break;
default:
return;
}
var executionEvent = new ExecutionEvent
{
Id = executionEventBuilder?.Id ?? 0,
Parameter = executionEventBuilder?.GetParameter()
};
var stopEvent = new StopEvent {
Id = stopEventBuilder?.Id ?? 0, Parameter = stopEventBuilder?.GetParameter()
};
crowdControlCreateTaskViewModel.OkButtonClick(commandTarget, transmissionEvent, executionEvent, stopEvent);
}