protected void btnsearch_Click(object sender, EventArgs e)
{
string txt = txtsearch1.Text;
SqlDataSource dt = new SqlDataSource();
GrLichSu.DataSourceID = null;
dt.ID = "SqlDataSource1212";
dt.ConnectionString = @"Data Source=ABTT-20190713MZ\SQLEXPRESS;Initial Catalog=NHAHANG19;Integrated Security=True";
dt.SelectCommand = "select * from HOA_DON where mahoadon like'%" + txt + "%' or ngaythang like '%" + txt + "%'where makh like '%" + txt + "'%";
GrLichSu.DataSource = dt;
GrLichSu.DataBind();
}
protected void Page_Load(object sender, EventArgs e)
{
if (Session["User"] != null)
{
Label1.Text = email();
}
else
{
Label1.Text = "";
}
SqlDataSource dt = new SqlDataSource();
string mand = "";
mand = manguoidung();
GrLichSu.DataSourceID = null;
dt.ID = "SqlDataSource121";
dt.ConnectionString = @"Data Source=ABTT-20190713MZ\SQLEXPRESS;Initial Catalog=NHAHANG19;Integrated Security=True";
dt.SelectCommand = "select * from HOA_DON where makh='" + mand + "'";
GrLichSu.DataSource = dt;
GrLichSu.DataBind();
}
