internal sealed override Column PerformTranslateTo(Model model)
{
Debug.Assert(model != null);
if (ParentModel != null)
{
if (model == ParentModel)
{
return(this);
}
if (model.GetType() != ParentModel.GetType())
{
throw new ArgumentException(DiagnosticMessages.Column_TranslateToModelTypeMismatch, nameof(model));
}
if (IsLocal)
{
return(model.LocalColumns[Ordinal]);
}
else
{
return(model.Columns[Ordinal]);
}
}
var translatedExpression = Expression.PerformTranslateTo(model);
if (Expression == translatedExpression)
{
return(this);
}
var result = (Column <T>)Activator.CreateInstance(GetType());
translatedExpression.SetOwner(result);
return(result);
}
public void GetSelectorMetadataTest()
{
var model = new GridModel();
var parentModel = new ParentModel();
var modelMetadata = System.Web.Mvc.ModelMetadataProviders.Current.GetMetadataForProperties(model, model.GetType());
var parentModelPropertyMetadata = System.Web.Mvc.ModelMetadataProviders.Current.GetMetadataForProperties(parentModel, parentModel.GetType());
var parentModelPropertiesMetadata = parentModelPropertyMetadata as List <ModelMetadata> ?? parentModelPropertyMetadata.ToList();
var modelPropertiesMetadata = modelMetadata as List <ModelMetadata> ?? modelMetadata.ToList();
ModelMetadata actual = GridHelper.GetSelectorMetadata(modelPropertiesMetadata.FirstOrDefault(), modelPropertiesMetadata, parentModelPropertiesMetadata.FirstOrDefault(), parentModelPropertiesMetadata);
Assert.IsNull(actual);
var s = parentModelPropertiesMetadata.First(p => p.PropertyName == "SingleSelectGrid");
ModelMetadata actual1 = GridHelper.GetSelectorMetadata(modelPropertiesMetadata.FirstOrDefault(), modelPropertiesMetadata, s, parentModelPropertiesMetadata);
Assert.IsNotNull(actual1);
Assert.IsTrue(actual1.ContainerType == typeof(ParentModel));
var m = parentModelPropertiesMetadata.First(p => p.PropertyName == "MultipleSelectGrid");
ModelMetadata actual2 = GridHelper.GetSelectorMetadata(modelPropertiesMetadata.FirstOrDefault(), modelPropertiesMetadata, m, parentModelPropertiesMetadata);
Assert.IsNotNull(actual2);
Assert.IsTrue(actual2.ContainerType == typeof(GridModel));
}
public void GetSelectionTypeTest()
{
var model = new GridModel();
var parentModel = new ParentModel();
var modelMetadata = System.Web.Mvc.ModelMetadataProviders.Current.GetMetadataForProperties(model, model.GetType());
var parentModelPropertyMetadata = System.Web.Mvc.ModelMetadataProviders.Current.GetMetadataForProperties(parentModel, parentModel.GetType());
var modelPropertyMetadata = parentModelPropertyMetadata as List <ModelMetadata> ?? parentModelPropertyMetadata.ToList();
var d = modelPropertyMetadata.First(p => p.PropertyName == "DisplayGrid");
var modelMetadatas = modelMetadata as List <ModelMetadata> ?? modelMetadata.ToList();
SelectionType actual = GridHelper.GetSelectionType(modelMetadatas.FirstOrDefault(), d);
Assert.AreEqual(SelectionType.None, actual);
var s = modelPropertyMetadata.First(p => p.PropertyName == "SingleSelectGrid");
actual = GridHelper.GetSelectionType(modelMetadatas.FirstOrDefault(), s);
Assert.AreEqual(SelectionType.Single, actual);
var m = modelPropertyMetadata.First(p => p.PropertyName == "MultipleSelectGrid");
actual = GridHelper.GetSelectionType(modelMetadatas.FirstOrDefault(), m);
Assert.AreEqual(SelectionType.Multiple, actual);
}
