public void Build(DynamicPropertyMetadata dynamicPropertyMetadata, DynamicPropertyEditorViewModel dynamicPropertyViewModel, dynamic item)
{
if (dynamicPropertyMetadata is DynamicForiegnKeyPropertyMetadata)
{
var dynamicEntity = ((DynamicForiegnKeyPropertyMetadata)dynamicPropertyMetadata).ComplexEntityPropertyMetadata.GetValueFunction()(item);
var showHyperlink = true;
if (dynamicEntity == null)
{
if (dynamicPropertyMetadata.IsNullableType())
{
showHyperlink = false;
}
else
{
throw new Exception("DynamicMVC cannot display the default value for " + dynamicPropertyMetadata.PropertyName() + " because the DynamicEntity is not loaded. Please make sure you are loading the " + dynamicPropertyMetadata.PropertyName() + " in your query.");
}
}
if (showHyperlink)
{
var displayValue = ((DynamicForiegnKeyPropertyMetadata)dynamicPropertyMetadata).ComplexDynamicEntityMetadata.DefaultProperty().GetValueFunction()(dynamicEntity);
var dynamicHyperlinkViewModel = new DynamicEditorHyperlinkViewModel(displayValue.ToString(),
((DynamicForiegnKeyPropertyMetadata)dynamicPropertyMetadata).ComplexEntityPropertyMetadata.TypeName(), "Details");
dynamicPropertyViewModel.DynamicEditorHyperlinkViewModel = dynamicHyperlinkViewModel;
//ToDo: Need to review this. It assumes FK follows a certain naming convention. FK must have name of related type
dynamicHyperlinkViewModel.RouteValueDictionaryWrapper.SetValue("Id", ((DynamicForiegnKeyPropertyMetadata)dynamicPropertyMetadata).ComplexDynamicEntityMetadata.KeyProperty().GetValueFunction()(dynamicEntity));
}
dynamicPropertyViewModel.DisplayName = ((DynamicForiegnKeyPropertyMetadata)dynamicPropertyMetadata).ComplexEntityPropertyMetadata.PropertyName();
}
else if (dynamicPropertyMetadata.IsDynamicCollection())
{
var dynamicHyperlinkViewModel = new DynamicEditorHyperlinkViewModel("View " + dynamicPropertyViewModel.PropertyName, dynamicPropertyMetadata.CollectionItemTypeName(), "Index");
var fkPropertyName = ((DynamicCollectionEntityPropertyMetadata)dynamicPropertyMetadata).ForiegnKeyPropertyName;
dynamicHyperlinkViewModel.RouteValueDictionaryWrapper.SetValue(fkPropertyName, dynamicPropertyMetadata.DynamicEntityMetadata.KeyProperty().GetValueFunction()(item));
dynamicPropertyViewModel.DynamicEditorHyperlinkViewModel = dynamicHyperlinkViewModel;
}
else
{
throw new Exception("DynamicEditorHyperlinkMaterializer was called on a non DynamicForiegnKeyPropertyMetadata");
}
}
