protected void btnDeleteDupeMake_Click(object sender, EventArgs e)
{
int idModelToDelete = Convert.ToInt32(cmbModelToDelete.SelectedValue, CultureInfo.InvariantCulture);
int idModelToMergeInto = Convert.ToInt32(cmbModelToMergeInto.SelectedValue, CultureInfo.InvariantCulture);
lblPreview.Text = String.Join("\r\n", MakeModel.AdminMergeDuplicateModels(idModelToDelete, idModelToMergeInto));
RefreshDupeModels();
gvOrphanMakes.DataBind();
cmbModelToDelete.DataBind();
cmbModelToMergeInto.DataBind();
pnlPreview.Visible = false;
}