01.
string
sqlNewID;
02.
sqlNewID =
" SELECT * "
;
03.
sqlNewID +=
" FROM Sale"
;
04.
05.
SqlDataReader dr;
06.
com =
new
SqlCommand();
07.
com.CommandType = CommandType.Text;
08.
com.CommandText = sqlNewID;
09.
com.Connection = Conn;
10.
dr = com.ExecuteReader();
11.
if
(dr.HasRows)
12.
{
13.
DataTable dtNewID =
new
DataTable();
14.
dtNewID.Load(dr);
15.
16.
string
ID;
17.
int
ReciveID;
18.
19.
20.
ID = dtNewID.Rows[0][
"SaleID"
].ToString();
21.
ReciveID = 10001 + Convert.ToInt32(SQLSaleID.Substring(1, 4));
22.
txtSaleID.Text = ReciveID.ToString();
23.
24.
}
25.
else
26.
{
27.
txtSaleID.Text =0001;
28.
}
29.
dr.Close();