public void AddNewBaseName()
        {
            Input.Text = "";
            Input.AutoAddToEntities = true;
            Input.DisplayName       = "Base name:";

            if (Input.ShowDialog(this) == DialogResult.OK)
            {
                CustomImplement ci = new CustomImplement(Input.Text);
                ci.AutoAddToEntities = Input.AutoAddToEntities;
                EntitySet.AddCustomImplement(ci, true);
                PopulateEntitiesGrid();
            }
        }