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  1. #1
    Registered User
    Join Date: Dec:2013
    Location: Ruse
    Posts: 3

    Âúïðîñ çà DataGridView

    Äîáúð äåí,
    Èñêàì äà ïîìîëÿ çà ìàëêî ïîìîù. Ïèøà ïðîãðàìà çà êóðñîâ ïðîåêò êîÿòî ñúäúðæà òðè Tables ñúñ èíôîðìàöèÿ çà ó÷èòåëè, ïðåäìåòè è ñïåöèàëíîñòè. Ïðîáëåìà ìè èäâà êúì òúðñà÷êàòà êîÿòî íàïðàâèõ ñ ïîìîùà íà Queries. Ñëåä òúðñåíåòî àêî íÿìà íàìåðåíè ðåçóëòàòè èçêàðâà ïðàçíà òàáëèöà(DataGridView). Òà âúïðîñà ìè å êàê äà çíàì, ÷å òàáëèöàòà å ïðàçíà çà äà èçêàðà ãðåøêà ÷å íå å íàìåðåíà èíôîðìàöèÿ, âìåñòî äà ìè èçëèçà ïðàçíà òàáëèöà?
    Áëàãîäàðÿ ïðåäâàðèòåëíî.

    //Çàáðàâèõ äà êàæà ÷å êîäà å íà C#
    Last edited by Swallek; 14th December 2014 at 18:42.

  2. #2
    shaderwiz Phaser's Avatar
    Join Date: Jul:2004
    Location: Denmark
    Posts: 1,454
    if(myDataGridViewObject.Rows.Count == 0)
    {
    //log error
    }
    AorusUltra | R9 5950X | 4x8 RoyalZ 3600CL14 | 9600GT (yes) | Strider 1200 Gold | 55" QLED UHD | Z-5500

  3. #3
    Registered User
    Join Date: Dec:2013
    Location: Ruse
    Posts: 3
    Ìåðñè Phaser îò äîñòà âðåìå ãî òúðñèõ è êàêâîòî è äà ïðîáâàõ âñå íåñòàâàøå.

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