protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
int Ma_Loai_Xe_canxoa = (int)GridView1.DataKeys[e.RowIndex].Value;
LinQtoSQLDataContext tam_context = new LinQtoSQLDataContext();
Loai_Xe obj = tam_context.Loai_Xes.SingleOrDefault(Loai_Xe => Loai_Xe.Ma_Loai_Xe == Ma_Loai_Xe_canxoa);
tam_context.Loai_Xes.DeleteOnSubmit(obj);
tam_context.SubmitChanges();
show_chungloai();
}
protected void btnThem_Click1(object sender, EventArgs e)
{
//them moi chung loại san pham
LinQtoSQLDataContext tam_context = new LinQtoSQLDataContext();
Loai_Xe obj = new Loai_Xe
{
Ten_Loai_Xe = txtTenLoaiXe.Text,
};
tam_context.Loai_Xes.InsertOnSubmit(obj);
tam_context.SubmitChanges();
show_chungloai();
}
protected void GridView1_RowUpdating(object sender, GridViewUpdateEventArgs e)
{
//tham chieu den các đối tượng tai dong hieu chinh hien tai
TextBox txt_TenLoai_Xe = GridView1.Rows[e.RowIndex].Cells[1].Controls[0] as TextBox;
//chuan bi
int Ma_Loai_Xe_dangsua = (int)GridView1.DataKeys[e.RowIndex].Value;
LinQtoSQLDataContext tam_context = new LinQtoSQLDataContext();
Loai_Xe obj = tam_context.Loai_Xes.SingleOrDefault(Loai_Xe => Loai_Xe.Ma_Loai_Xe == Ma_Loai_Xe_dangsua);
obj.Ma_Loai_Xe = Ma_Loai_Xe_dangsua;
obj.Ten_Loai_Xe = txt_TenLoai_Xe.Text;
//thuc hien
tam_context.SubmitChanges();
GridView1.EditIndex = -1;
show_chungloai();
}
