public ViewModelMetadata Convert()
{
_viewModelMetadata = new ViewModelMetadata()
{
PropertyName = _modelMetadata.PropertyName, //ToCamelCase(_modelMetadata.PropertyName),
DisplayName = _modelMetadata.DisplayName ?? _modelMetadata.PropertyName,
DataType = _modelMetadata.DataTypeName != null ? _modelMetadata.DataTypeName : (Nullable.GetUnderlyingType(_modelMetadata.ModelType) != null ? Nullable.GetUnderlyingType(_modelMetadata.ModelType).Name : _modelMetadata.ModelType.Name),
IsRequired = _modelMetadata.IsRequired,
IsComplexType = _modelMetadata.IsComplexType
};
foreach (var key in _modelMetadata.AdditionalValues.Keys)
{
_viewModelMetadata.AdditionalMetadata.Add(key, _modelMetadata.AdditionalValues[key]);
}
this.AddValidators();
if (_modelMetadata.IsComplexType)
{
if (_modelMetadata.ModelType.IsGenericType && typeof(IEnumerable).IsAssignableFrom(_modelMetadata.ModelType))
{
_viewModelMetadata.IsListType = true;
var gtrd = _modelMetadata.ModelType.GetGenericTypeDefinition();
Type typeInEnumerable = _modelMetadata.ModelType.GetGenericArguments()[0];
_viewModelMetadata.ListTypeViewModelMetadata = ViewModelMetadata.GetMetadataForType(typeInEnumerable, _controllerContext);
}
else
{
foreach (ModelMetadata propertyModelMetadata in _modelMetadata.Properties)
{
ModelMetadataConverter converter = new ModelMetadataConverter(propertyModelMetadata, _controllerContext);
_viewModelMetadata.Properties.Add(converter.Convert());
}
}
}
return _viewModelMetadata;
}
private static async Task <NavigationResult?> PerformValidation(
Type pageType,
INavigationService navigationService,
INavigationParameters?parameters)
{
if (Validator == null)
{
return(null);
}
var pageInfo = new ViewModelMetadata(pageType);
var shouldProceed = await Validator.Invoke(navigationService, parameters, pageInfo);
if (shouldProceed)
{
return(null);
}
return(new NavigationResult
{
Success = false,
Exception = new NavigationValidationException(pageInfo)
});
}
public NavigationValidationException(ViewModelMetadata pageInfo, string?message = null) : base(message)
{
PageInfo = pageInfo;
}
