} // CurrentDataSource
public IEnumerable <KeyValuePair <string, object> > GetOpenPropertyValues(object target)
{
if (target == null)
{
throw new DataServiceException(500, "GetOpenPropertyValues called on null target");
}
DSP.ResourceType resourceType = null;
RowComplexType complexType = target as RowComplexType;
if (complexType == null)
{
throw new DataServiceException(500, "GetOpenPropertyValues: Target is not of type RowComplexType");
}
resourceType = this.Types.Where(r => r.FullName == complexType.TypeName).SingleOrDefault();
if (resourceType == null)
{
throw new DataServiceException(500, "Could not find resource type '" + complexType.TypeName + "'");
}
// if its a closed type, this method should not be called
if (!resourceType.IsOpenType)
{
throw new DataServiceException(500, "GetOpenPropertyValues called on non open type '" + resourceType.FullName + "'");
}
return(complexType.Properties.Where(pair => !resourceType.Properties.Any(p => p.Name == pair.Key)));
} // GetOpenPropertyValues
} // GetQueryRootForResourceSet
public DSP.ResourceType GetResourceType(object instance)
{
if (instance == null)
{
return(null);
}
DSP.ResourceType resourceType = null;
RowComplexType complexType = instance as RowComplexType;
if (complexType != null)
{
string typeName = complexType.TypeName;
resourceType = this.Types.FirstOrDefault(r => r.FullName == typeName);
}
return(resourceType);
} // GetResourceType
} // GetPropertyValue
public object GetOpenPropertyValue(object target, string propertyName)
{
if (target == null)
{
throw new DataServiceException(500, "GetOpenPropertyValue called on null target");
}
DSP.ResourceType resourceType = null;
RowComplexType complexType = target as RowComplexType;
if (complexType == null)
{
throw new DataServiceException(500, "GetOpenPropertyValue: Target is not of type RowComplexType");
}
resourceType = this.Types.Where(r => r.FullName == complexType.TypeName).SingleOrDefault();
if (resourceType == null)
{
throw new DataServiceException(500, "Could not find resource type '" + complexType.TypeName + "'");
}
// if its a closed type, this method should not be called
if (!resourceType.IsOpenType)
{
throw new DataServiceException(500, "GetOpenPropertyValue called on non open type '" + resourceType.FullName + "'");
}
// if its a declared property, this method should not be called
if (resourceType.Properties.Any(p => p.Name == propertyName))
{
throw new DataServiceException(500, "GetOpenPropertyValue called for declared property '" + propertyName + "'");
}
object value;
if (complexType.Properties.TryGetValue(propertyName, out value))
{
return(value);
}
return(null);
} // GetOpenPropertyValue
} // GetResource
public object GetValue(object targetResource, string propertyName)
{
// Check for strongly typed properties
PropertyInfo property = targetResource.GetType().GetProperty(propertyName);
if (property != null)
{
return(property.GetValue(targetResource, null));
}
RowComplexType complexType = (RowComplexType)targetResource;
object propertyValue;
if (complexType.Properties.TryGetValue(propertyName, out propertyValue))
{
return(propertyValue);
}
else
{
return(null);
}
} // GetValue
public void SetValue(object targetResource, string propertyName, object propertyValue)
{
RowComplexType targetComplex = targetResource as RowComplexType;
targetComplex.Properties[propertyName] = propertyValue;
} // SetValue
