void IUnitOfWork.SaveChanges()
{
try
{
Context.SaveChanges();
}
catch (DbEntityValidationException ex)
{
throw DbExceptionsConverter.Convert(ex);
}
catch (DbUpdateException ex)
{
throw DbExceptionsConverter.Convert(ex);
}
}
protected virtual void RemoveCore(TEntity entity)
{
try
{
//DbSet.Remove will clear nullable Guid value. So remember it and restore it later
var sourceProperties = typeof(TEntity)
.GetProperties()
.Where(p => p.CanRead && p.CanWrite &&
p.GetCustomAttributes(typeof(System.ComponentModel.DataAnnotations.Schema.NotMappedAttribute), true).Length == 0);
var notVirtualProperties = sourceProperties.Where(p => !p.GetGetMethod().IsVirtual);
List <KeyValuePair <PropertyInfo, Guid?> > recordKeys = new List <KeyValuePair <PropertyInfo, Guid?> >();
foreach (var nullableGUIDProperty in notVirtualProperties)
{
if (nullableGUIDProperty.PropertyType == typeof(Guid?))
{
recordKeys.Add(new KeyValuePair <PropertyInfo, Guid?>(nullableGUIDProperty, (Guid?)nullableGUIDProperty.GetValue(entity)));
}
}
DbSet.Remove(entity);
foreach (var recordKey in recordKeys)
{
recordKey.Key.SetValue(entity, recordKey.Value);
}
}
catch (DbEntityValidationException ex)
{
throw DbExceptionsConverter.Convert(ex);
}
catch (DbUpdateException ex)
{
throw DbExceptionsConverter.Convert(ex);
}
}
