public void Visit(IAsyncMvvmCommand command)
{
var errorTitleKey = string.Concat(command.Name, TitleResourceKeySuffix);
var errorContentKey = string.Concat(command.Name, ContentResourceKeySuffix);
var errorTitle = _resources.Get(errorTitleKey);
var errorContent = _resources.Get(errorContentKey);
var isDefault = command.SetDefaultError(async(ct, ex) =>
{
await _messageDialog.Show(ct, errorTitle, errorContent);
});
if (isDefault && (string.IsNullOrEmpty(errorTitle) || string.IsNullOrEmpty(errorContent)))
{
var sb = new StringBuilder();
sb.AppendLine(string.Concat("Resources missing for command ", command.Name));
sb.AppendLine("Missing resources keys :");
if (string.IsNullOrEmpty(errorTitle))
{
sb.AppendLine(errorTitleKey);
}
if (string.IsNullOrEmpty(errorContent))
{
sb.AppendLine(errorContentKey);
}
throw new InvalidOperationException(sb.ToString());
}
}
public void Visit <TCommand, TObservable>(IAsyncMvvmCommand <TCommand, TObservable> command)
{
}