Amfani da TDBGrid Control a cikin Delphi Database Apps
Kimiyyan na'urar kwamfuta Shirin Delphi
Yin amfani da TDBGrid Component
DBGrid zuwa Max
Sabanin sauran magungunan Delphi, wadanda ke da iko sosai, kuma suna da iko fiye da yadda kuke tunani.
Da ke ƙasa akwai hanyoyin da za ku iya samo mafi kyawun TDBGrid Delphi, wanda ya rabu da shi zuwa kundin.
Ka'idojin
Zaka iya sa aikin maɓallin Shigarwa kamar maɓallin Tab a cikin DBGrid, wanda ya hada da damar Shift + Shigar don aiki kamar zai yiwu idan Tab + Shigar da aka yi amfani.
Duba yadda za a gyara maɓallin DBGrid ta atomatik ta atomatik (a lokacin gudu) don cire wurin da ba a samuwa a gefen dama na grid.
Za ta atomatik daidaita daidaicin shafi don dacewa da shigarwa mafi girma.
Zaka kuma iya inganta ayyukan TDBgrid ta amfani da launuka ( launuka masu launi, ginshiƙai, sel - dangane da tashar filin).
Bi wannan koyawa don ganin yadda za a nuna abinda ke ciki na filin MEMO (rubutu na BLOB) a cikin TDBGrid, da kuma yadda za'a taimaka wajen gyara MEMO.
Wasu Sauran Nassoshi
Lokacin da dukiyar Zabin na DBGrid ya haɗa da dgRowSelect da dgMultiSelect , masu amfani zasu iya zaɓar layuka masu yawa a cikin grid .
Ɗaya daga cikin hanyoyin mafi kyau da kuma mafi sauki don ƙyale masu amfani su sanya wani shafi shine su sanya su danna maɓallin shafi. Bi jagoranmu game da yadda za a warware rubutun a cikin Delphi DBGrid don duk bayanin da kuke buƙatar yin hakan.
Duba yadda za a dawo da, nunawa, da kuma gyara fayilolin Microsoft Excel tare da ADO (dbGO) da Delphi don koyon yadda za a haɗi zuwa Excel, dawo da bayanan takardun, da kuma ba da damar yin amfani da wannan bayanin ta amfani da DBGrid.
Za ku kuma sami jerin abubuwan kuskure mafi yawan da za su nuna yayin da suke cikin tsari, da yadda za ku magance su.
Dole ne ya haskaka layin bayan bayanan linzamin kwamfuta a cikin DBGrid? Mun sami ku rufe . Yana sa karanta bayanai mafi sauƙin lokacin da duk jere aka ƙara. Nemo yadda za a zaɓa (yin aiki) da haskaka (canza launi, font, da dai sauransu) a jere a cikin DBGrid yayin da linzamin kwamfuta ke motsa a kusa da grid.
Ga yadda za a sanya kawai game da kowane tsarin Delphi (abin gani) a cikin tantanin halitta na DGBrid, kamar akwati (ta amfani da iko na TChekBox).
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