private static EntityTagHeaderValue CreateETag(
EntityInstanceContext entityInstanceContext,
IETagHandler handler)
{
IEdmModel model = entityInstanceContext.EdmModel;
IEdmEntitySet entitySet = entityInstanceContext.NavigationSource as IEdmEntitySet;
IEnumerable <IEdmStructuralProperty> concurrencyProperties;
if (model != null && entitySet != null)
{
concurrencyProperties = model.GetConcurrencyProperties(entitySet).OrderBy(c => c.Name);
}
else
{
concurrencyProperties = Enumerable.Empty <IEdmStructuralProperty>();
}
IDictionary <string, object> properties = new Dictionary <string, object>();
foreach (IEdmStructuralProperty etagProperty in concurrencyProperties)
{
properties.Add(etagProperty.Name, entityInstanceContext.GetPropertyValue(etagProperty.Name));
}
EntityTagHeaderValue etagHeaderValue = handler.CreateETag(properties);
return(etagHeaderValue);
}
private static EntityTagHeaderValue CreateETag(
ResourceContext resourceContext,
IETagHandler handler)
{
IEdmModel model = resourceContext.EdmModel;
IEnumerable <IEdmStructuralProperty> concurrencyProperties;
if (model != null && resourceContext.NavigationSource != null)
{
concurrencyProperties = model.GetConcurrencyProperties(resourceContext.NavigationSource).OrderBy(c => c.Name);
}
else
{
concurrencyProperties = Enumerable.Empty <IEdmStructuralProperty>();
}
IDictionary <string, object> properties = new Dictionary <string, object>();
foreach (IEdmStructuralProperty etagProperty in concurrencyProperties)
{
properties.Add(etagProperty.Name, resourceContext.GetPropertyValue(etagProperty.Name));
}
return(handler.CreateETag(properties));
}
private static EntityTagHeaderValue CreateETag(
EntityInstanceContext entityInstanceContext,
IETagHandler handler)
{
IEnumerable <IEdmStructuralProperty> concurrencyProperties =
entityInstanceContext.EntityType.GetConcurrencyProperties().OrderBy(c => c.Name);
IDictionary <string, object> properties = new Dictionary <string, object>();
foreach (IEdmStructuralProperty etagProperty in concurrencyProperties)
{
properties.Add(etagProperty.Name, entityInstanceContext.GetPropertyValue(etagProperty.Name));
}
EntityTagHeaderValue etagHeaderValue = handler.CreateETag(properties);
return(etagHeaderValue);
}
private static EntityTagHeaderValue CreateETag(
EntityInstanceContext entityInstanceContext,
IETagHandler handler)
{
IEdmModel model = entityInstanceContext.EdmModel;
IEdmEntitySet entitySet = entityInstanceContext.NavigationSource as IEdmEntitySet;
IEnumerable<IEdmStructuralProperty> concurrencyProperties;
if (model != null && entitySet != null)
{
concurrencyProperties = model.GetConcurrencyProperties(entitySet).OrderBy(c => c.Name);
}
else
{
concurrencyProperties = Enumerable.Empty<IEdmStructuralProperty>();
}
IDictionary<string, object> properties = new Dictionary<string, object>();
foreach (IEdmStructuralProperty etagProperty in concurrencyProperties)
{
properties.Add(etagProperty.Name, entityInstanceContext.GetPropertyValue(etagProperty.Name));
}
EntityTagHeaderValue etagHeaderValue = handler.CreateETag(properties);
return etagHeaderValue;
}
private static EntityTagHeaderValue CreateETag(
EntityInstanceContext entityInstanceContext,
IETagHandler handler)
{
IEnumerable<IEdmStructuralProperty> concurrencyProperties =
entityInstanceContext.EntityType.GetConcurrencyProperties().OrderBy(c => c.Name);
IDictionary<string, object> properties = new Dictionary<string, object>();
foreach (IEdmStructuralProperty etagProperty in concurrencyProperties)
{
properties.Add(etagProperty.Name, entityInstanceContext.GetPropertyValue(etagProperty.Name));
}
EntityTagHeaderValue etagHeaderValue = handler.CreateETag(properties);
return etagHeaderValue;
}
