public static void ResetProperties(
this ObjectContext oc,
object targetObject)
{
EntityType entityType = oc.MetadataWorkspace.GetItem <EntityType>(
targetObject.GetType().FullName,
DataSpace.CSpace);
ObjectStateEntry objectStateEntry = oc
.ObjectStateManager
.GetObjectStateEntry(targetObject);
CurrentValueRecord currentValues = objectStateEntry.CurrentValues;
object dummy = Activator.CreateInstance(targetObject.GetType());
foreach (EdmProperty p in entityType.Properties.Where(x => x.IsPrimitiveType || x.IsComplexType))
{
bool isKey = entityType.KeyProperties.Any(x => x.Name == p.Name);
if (!isKey)
{
object v = ReflectionHelper.GetProperty(dummy, p.Name);
int propertyOrdinal = currentValues.GetOrdinal(p.Name);
currentValues.SetValue(propertyOrdinal, v);
}
}
}
internal virtual void SetServerGenValue(object value)
{
if (this.RecordOrdinal == -1)
{
return;
}
CurrentValueRecord record = this.Record;
EdmMember fieldType = record.DataRecordInfo.FieldMetadata[this.RecordOrdinal].FieldType;
value = value ?? (object)DBNull.Value;
value = this.AlignReturnValue(value, fieldType);
record.SetValue(this.RecordOrdinal, value);
}
public static void SetValue(
this ObjectContext oc,
object target,
string propertyName,
object propertyValue)
{
ObjectStateEntry objectStateEntry = oc
.ObjectStateManager
.GetObjectStateEntry(target);
CurrentValueRecord currentValues = objectStateEntry.CurrentValues;
int propertyOrdinal = currentValues.GetOrdinal(propertyName);
currentValues.SetValue(propertyOrdinal, propertyValue);
}
