protected void OnOperationBegin(string operationName, bool isCallback = false)
{
if (!isCallback && !_operations[operationName].IsAvailable)
{
throw new InvalidOperationException(string.Format("{0} is not available at this time.", operationName));
}
if (!operationNames.Any())
{
ApplicationSynchronizationContext.PushContext(this, operationName);
}
operationNames.Push(operationName);
SessionManager.PushOperation(this, operationName);
}
private void SetValueAsOperation(string propertyName, Action action)
{
// Cannot call OnOperationBegin(propertyName) because propertyName is not an operation.
// Call the relevant code instead.
operationNames.Push(propertyName);
SessionManager.PushOperation(this, propertyName);
ApplicationSynchronizationContext.PushContext(this, propertyName);
try {
action();
OnOperationSuccess(propertyName);
}
catch (Exception e) {
OnOperationError(propertyName, e);
}
}