public void InsertImportant_part(important_part important_part)
{
if ((important_part.EntityState != EntityState.Detached))
{
this.ObjectContext.ObjectStateManager.ChangeObjectState(important_part, EntityState.Added);
}
else
{
this.ObjectContext.important_part.AddObject(important_part);
}
}
public void DeleteImportant_part(important_part important_part)
{
if ((important_part.EntityState != EntityState.Detached))
{
this.ObjectContext.ObjectStateManager.ChangeObjectState(important_part, EntityState.Deleted);
}
else
{
this.ObjectContext.important_part.Attach(important_part);
this.ObjectContext.important_part.DeleteObject(important_part);
}
}
public void UpdateImportant_part(important_part currentimportant_part)
{
this.ObjectContext.important_part.AttachAsModified(currentimportant_part, this.ChangeSet.GetOriginal(currentimportant_part));
}