Catel.MVVM.ViewModelBase.InitializeViewModelAttributes C# (CSharp) Method

        protected void InitializeViewModelAttributes()
        {
            if (_areViewModelAttributesIntialized)
            {
                return;
            }

            _areViewModelAttributesIntialized = true;

            SuspendValidation = true;

            InitializePropertiesWithAttributes();

            lock (_modelLock)
            {
                foreach (var modelInfo in _modelObjectsInfo)
                {
                    _modelObjects.Add(modelInfo.Key, null);
                }
            }

            if (SupportIEditableObject)
            {
                lock (_modelLock)
                {
                    foreach (var modelKeyValuePair in _modelObjects)
                    {
                        if (_modelObjectsInfo[modelKeyValuePair.Key].SupportIEditableObject)
                        {
                            var modelKeyValuePairValueAsModelBaseBase = modelKeyValuePair.Value as IModel;
                            if ((modelKeyValuePairValueAsModelBaseBase == null) || !modelKeyValuePairValueAsModelBaseBase.IsInEditSession)
                            {
                                EditableObjectHelper.BeginEditObject(modelKeyValuePair.Value);
                            }
                        }
                    }
                }
            }

            ValidateViewModelToModelMappings();

            if (!_ignoreMultipleModelsWarning)
            {
                lock (_modelLock)
                {
                    if (_modelObjects.Count > 1)
                    {
                        Log.Warning("The view model {0} implements {1} models.\n\n" +
                                    "Normally, a view model only implements 1 model so make sure you are using the Model attribute correctly. If the Model attribute is used correctly (on models only), this warning can be ignored by using a constructor overload.",
                            GetType().Name, _modelObjects.Count);
                    }
                }
            }

            SuspendValidation = false;
        }