protected void gvwBfbStructure_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
int sid = (int)tbl.DataKeys[e.RowIndex].Value;
supplyModel.Suppliers.Remove(supplyModel.Suppliers.Find(sid));
supplyModel.SaveChanges();
tbl.DataSource = supplyModel.Suppliers.ToList();
tbl.DataBind();
}
protected void Button1_Click(object sender, EventArgs e)
{
Contact contact = new Contact();
contact.Name = TextBox1.Text;
int SID = Convert.ToInt32(ViewState["SID"]);
Supplier supplier = model.Suppliers.Find(SID);
contact.Supplier = supplier;
model.Contacts.Add(contact);
model.SaveChanges();
}
