vb.net - linq to sql The Grid view -


i make sales , procurement system , when work query, or search invoice number, results appear in palm leaves view, appears in row while bill no more 1 row , used code i.m used vb.net , database sql , b yway linq sql

 try         dim data = (from d in dbvariable.data.masterfatoras                      f in dbvariable.data.fatoras                     na in dbvariable.data.asnafs                      sup in dbvariable.data.suppliers                     d.id = f.mid d.num.contains(txt)                     select d, f, na, sup).firstordefault         textboxx1.text = data.d.num           nammord.text = (from supp in dbvariable.data.suppliers data.d.idmord = supp.id select supp.name).single()         txtmord.text = (from supp in dbvariable.data.suppliers data.d.idmord = supp.id select supp.code).single()         adrmord.text = (from supp in dbvariable.data.suppliers data.d.idmord = supp.id select supp.address).single()         nodaf.text = data.d.nodfa         ' ''نفاصيل الفاتورة           p integer = 0 gridshraa.rows.count - 1              gridshraa.rows(p).cells(2).value = (from asna in dbvariable.data.asnafs data.f.idname = asna.id select asna.name).single()             gridshraa.rows(p).cells(1).value = (from asna in dbvariable.data.asnafs data.f.idname = asna.id select asna.code).single()             gridshraa.rows(p).cells(3).value = (from asna in dbvariable.data.asnafs data.f.idname = asna.id select asna.unit).single()             gridshraa.rows(p).cells(4).value = data.f.qty             gridshraa.rows(p).cells(5).value = data.f.price             gridshraa.rows(p).cells(6).value = data.f.totprice         next      catch      end try


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