private void attach_Materials(Materials entity)
{
this.SendPropertyChanging();
entity.Offerer = this;
}
private void detach_Materials(Materials entity)
{
this.SendPropertyChanging();
entity.Offerer = null;
}
private void detach_Materials(Materials entity)
{
this.SendPropertyChanging();
entity.Materials_Type = null;
}
private void attach_Materials(Materials entity)
{
this.SendPropertyChanging();
entity.Materials_Type = this;
}
partial void DeleteMaterials(Materials instance);
partial void UpdateMaterials(Materials instance);
partial void InsertMaterials(Materials instance);