public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
ViewModelStatus status = (ViewModelStatus)value;
bool?dialogResult = false;
switch (status)
{
case ViewModelStatus.NoChange:
dialogResult = false;
break;
case ViewModelStatus.Running:
dialogResult = null;
break;
case ViewModelStatus.Complete:
dialogResult = true;
break;
default:
throw IntegrityCheck.FailUnexpectedDefault(status);
}
return(dialogResult);
}
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
Activity currentActivity = (Activity)value;
ResourceDictionary imageLookup = (ResourceDictionary)parameter;
ImageSource image;
switch (currentActivity)
{
case Activity.Fault:
image = (ImageSource)imageLookup["errorStatus"];
break;
case Activity.Loading:
case Activity.Transitioning:
image = (ImageSource)imageLookup["loadingStatus"];
break;
case Activity.Templating:
case Activity.Idle:
// TODO: uninitialised image?
case Activity.Uninitialised:
image = null;
break;
default:
throw IntegrityCheck.FailUnexpectedDefault(currentActivity);
}
return(image);
}
public string this[string property]
{
get
{
String errorMessage = String.Empty;
switch (property)
{
case "ApiKey":
if (!m_SettingsManager.ValidateQuerySetting(
Setting.ApiKey,
m_ApiKey.QueryValue))
{
errorMessage = m_SettingsManager.ValidationHelpText(Setting.ApiKey);
}
break;
case "RootUrl":
if (!m_SettingsManager.ValidateQuerySetting(
Setting.RootUrl,
m_RootUrl.QueryValue))
{
errorMessage = m_SettingsManager.ValidationHelpText(Setting.RootUrl);
}
break;
default:
throw IntegrityCheck.FailUnexpectedDefault(property);
}
return(errorMessage);
}
}
protected override void OnOperationComplete(SaveTemplateEventArgs e)
{
switch (e.Result)
{
case DataRequestResult.Success:
Outer.PromptText = "Saved successfully";
// Save operation complete
// Clear the TemplatingViewModel of any leftover information
Outer.TemplatingViewModel.QuitTemplating();
// Now transition to Idle
TransitionTo(typeof(Idle));
break;
case DataRequestResult.Failed:
Outer.PromptText = "Server failed to save";
// Save operation failed due to connection. Wait
TransitionTo(typeof(Templating));
break;
case DataRequestResult.TaskFailed:
Outer.PromptText = "Application failed to save";
// Save operation failed due to bug. Transition to Fault
TransitionTo(typeof(Error));
break;
default:
throw IntegrityCheck.FailUnexpectedDefault(e.Result);
}
}
private void ViewModel_ActivityChanged(object sender, ActivityChangedEventArgs e)
{
// Set the Status Image
ImageSource statusImageSource;
switch (e.NewActivity)
{
case Activity.Fault:
statusImageSource = (ImageSource)mainWindow.Resources["errorStatus"];
break;
case Activity.Loading:
case Activity.Transitioning:
statusImageSource = (ImageSource)mainWindow.Resources["loadingStatus"];
break;
case Activity.Templating:
case Activity.Idle:
// TODO: uninitialised image?
case Activity.Uninitialised:
statusImageSource = null;
break;
default:
throw IntegrityCheck.FailUnexpectedDefault(e.NewActivity);
}
// Load File icon
ImageSource loadFileIcon;
if (e.NewActivity == Activity.Loading)
{
loadFileIcon = (ImageSource)mainWindow.Resources["cancelIcon"];
}
else
{
loadFileIcon = (ImageSource)mainWindow.Resources["loadIcon"];
}
// Update UI element on application thread
m_ViewModel.DispatcherHelper.Invoke(new Action(() =>
{
statusImage.Source = statusImageSource;
((System.Windows.Controls.Image)loadFile.Content).Source = loadFileIcon;
}));
}
protected override void OnOperationComplete(GetCaptureCompleteEventArgs e)
{
// We have recieved a response from our request.
// Indicate we are no longer loading.
switch (e.Result)
{
case DataRequestResult.Success:
IntegrityCheck.IsNotNull(e.Capture);
Outer.PromptText = "Capture loaded";
Outer.m_TemplatingViewModel.BeginTemplating(e.Capture);
TransitionTo(typeof(Templating));
break;
case DataRequestResult.Failed:
// No capture was obtained.
Outer.PromptText = "No capture matching the criteria obtained.";
Log.DebugFormat(
"Capture request returned Failed response.",
Outer.FilteredScannerType);
TransitionTo(typeof(Idle));
break;
case DataRequestResult.TaskFailed:
// No capture was obtained.
Outer.PromptText = "App failed to carry out capture request.";
Log.ErrorFormat(
"Capture request returned TaskFailed response.",
Outer.FilteredScannerType);
TransitionTo(typeof(Idle));
break;
default:
throw IntegrityCheck.FailUnexpectedDefault(e.Result);
}
}