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Combobox in datagrid
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#18+
NET 1.1 Ves' Process i svyazannye s etim problemy. SQl Table:sostoit iz 4 kolonok. Na forme est' combobox,v zavisimosti ot vybrannogo znacheniya pokazyvaetsya grid s sootvetstvujushimi dannymi,eti dannye otrazhajutsya v comboboxax vstroennyx v grid. Est' neskolko problem : 1) Pri vybore opredelenogo znacheniya v odnom komboboxe,v drugom suzhaetsya spisok pokazyvaemyx znachenij(kak fil'rt).Naprimer, v odnom dolzhnosti , a v drugom vse rabotniki firmy.Pri vybore dolzhnosti v odnom comboboxe , vo vtorom dolzhny pokazyvat'sya tol'ko rabotniki zanimajushie vybrannuju dolzhnost'. T.k combobox vstroennyj v grid sootvetstvenno ya ego opredelyaju pri opedelenii TableStyle.A v evente comboboxe_TextChanged ne znaju kak k nemu obrashat'sya i fil'trovat' dannye,delat' vse to chto mozhno delat' s obychnym comboboxom, kotorjy inicializiruetsya v initializecomponent 2) U menya problema s dobavleniem dannyx,kogda ya zapolnyaju poslegdnuju stroku v gride,novaya pustaya ne dobavlyaetsya. Svyazano li eto s tem ,chto grid soderzhit comboboxes? To chto ya vvozhu v grid ne zaxodit v dataset. datagrid u menya ne local peremennaya,i zanoshu dannye cherez dataset. kazhdyj iz combo zvyazan so svoim dataset,a v obshem tablica privyazana k tret'emu datasetu. t.e (obrazno) combo1:Dataset1 combo1.MappingName=column X from DataSet3 combo2:Dataset2 combo1.MappingName=column Yfrom DataSet3 dataGrid1.SetDataBinding(DataSet3) interesno pochemu posle zapolneniya poslednej stroki v gride avtomaticheski ne dobavlyaetsya drugaya ... |
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| 16.05.2006, 18:18 |
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Combobox in datagrid
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#18+
NET 1.1 Ves' Process i svyazannye s etim problemy. SQl Table:sostoit iz 4 kolonok. Na forme est' combobox,v zavisimosti ot vybrannogo znacheniya pokazyvaetsya grid s sootvetstvujushimi dannymi,eti dannye otrazhajutsya v comboboxax vstroennyx v grid. Est' neskolko problem s comboboxami vstroennymi v grid: 1) Pri vybore opredelenogo znacheniya v odnom komboboxe,v drugom suzhaetsya spisok pokazyvaemyx znachenij(kak fil'rt).Naprimer, v odnom dolzhnosti , a v drugom vse rabotniki firmy.Pri vybore dolzhnosti v odnom comboboxe , vo vtorom dolzhny pokazyvat'sya tol'ko rabotniki zanimajushie vybrannuju dolzhnost'. T.k combobox vstroennyj v grid sootvetstvenno ya ego opredelyaju pri opedelenii TableStyle.A v evente comboboxe_TextChanged ne znaju kak k nemu obrashat'sya i fil'trovat' dannye,delat' vse to chto mozhno delat' s obychnym comboboxom, kotorjy inicializiruetsya v initializecomponent 2) U menya problema s dobavleniem dannyx,kogda ya zapolnyaju poslegdnuju stroku v gride,novaya pustaya ne dobavlyaetsya. Svyazano li eto s tem ,chto grid soderzhit comboboxes? To chto ya vvozhu v grid ne zaxodit v dataset. datagrid u menya ne local peremennaya,i zanoshu dannye cherez dataset. kazhdyj iz combo zvyazan so svoim dataset,a v obshem tablica privyazana k tret'emu datasetu. t.e (obrazno) combo1:Dataset1 combo1.MappingName=column X from DataSet3 combo2:Dataset2 combo1.MappingName=column Yfrom DataSet3 dataGrid1.SetDataBinding(DataSet3) interesno pochemu posle zapolneniya poslednej stroki v gride avtomaticheski ne dobavlyaetsya drugaya ... |
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| 16.05.2006, 18:55 |
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