public static bool IsNotSortable(IEdmProperty edmProperty, IEdmProperty pathEdmProperty,
IEdmStructuredType pathEdmStructuredType, IEdmModel edmModel, bool enableOrderBy)
{
QueryableRestrictionsAnnotation annotation = GetPropertyRestrictions(edmProperty, edmModel);
if (annotation != null && annotation.Restrictions.NotSortable)
{
return(true);
}
else
{
if (pathEdmStructuredType == null)
{
pathEdmStructuredType = edmProperty.DeclaringType;
}
ModelBoundQuerySettings querySettings = GetModelBoundQuerySettings(pathEdmProperty,
pathEdmStructuredType, edmModel);
if (!enableOrderBy)
{
return(!querySettings.Sortable(edmProperty.Name));
}
bool enable;
if (querySettings.OrderByConfigurations.TryGetValue(edmProperty.Name, out enable))
{
return(!enable);
}
else
{
return(querySettings.DefaultEnableOrderBy == false);
}
}
}
public static bool IsNotCountable(
IEdmProperty property,
IEdmStructuredType structuredType,
IEdmModel edmModel,
bool enableCount)
{
if (property != null)
{
QueryableRestrictionsAnnotation annotation = GetPropertyRestrictions(property, edmModel);
if (annotation != null && annotation.Restrictions.NotCountable)
{
return(true);
}
}
ModelBoundQuerySettings querySettings = GetModelBoundQuerySettings(property, structuredType, edmModel);
if (querySettings != null &&
((!querySettings.Countable.HasValue && !enableCount) || querySettings.Countable == false))
{
return(true);
}
return(false);
}
private static bool CanExpand(this IEdmModel edmModel, IEdmStructuredType structuredType, IEdmProperty property)
{
// first for back-compability, check the queryable restriction
QueryableRestrictionsAnnotation annotation = EdmLibHelpers.GetPropertyRestrictions(property, edmModel);
if (annotation != null && annotation.Restrictions.NotExpandable)
{
return(false);
}
ModelBoundQuerySettings settings = edmModel.GetModelBoundQuerySettingsOrNull(structuredType, property);
if (settings != null && !settings.Expandable(property.Name))
{
return(false);
}
return(true);
}
public static bool IsAutoExpand(IEdmProperty navigationProperty,
IEdmProperty pathProperty, IEdmStructuredType pathStructuredType, IEdmModel edmModel,
bool isSelectPresent = false, ModelBoundQuerySettings querySettings = null)
{
QueryableRestrictionsAnnotation annotation = GetPropertyRestrictions(navigationProperty, edmModel);
if (annotation != null && annotation.Restrictions.AutoExpand)
{
return(!annotation.Restrictions.DisableAutoExpandWhenSelectIsPresent || !isSelectPresent);
}
if (querySettings == null)
{
querySettings = GetModelBoundQuerySettings(pathProperty, pathStructuredType, edmModel);
}
if (querySettings != null && querySettings.IsAutomaticExpand(navigationProperty.Name))
{
return(true);
}
return(false);
}
public static bool IsNotExpandable(IEdmProperty edmProperty, IEdmModel edmModel)
{
QueryableRestrictionsAnnotation annotation = GetPropertyRestrictions(edmProperty, edmModel);
return(annotation == null ? false : annotation.Restrictions.NotExpandable);
}
