Howto Use TOpenDialog/sk: what changed
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| 1 | + | Jednoduchý (a veľmi krátky) návod: | |
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| 3 | + | 1\. Umiestnite ikonku OpenDialog na váš formulár (hocikam, nakoľko za behu programu je aj tak neviditeľná). | |
| 4 | + | ``` | |
| 5 | + | [](</File:Component_Palette_Dialogs.png>) | |
| 6 | + | ||
| 7 | + | (Je to tá najlavejšia ikonka v paneli Dialogs) | |
| 8 | + | ``` | |
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| 10 | + | 2\. Do vašeho kódu umiestnite niečo takéto: | |
| 19 | 11 | ``` | |
| 12 | + | var filename : string; | |
| 13 | + | ||
| 14 | + | if OpenDialog1.Execute then | |
| 15 | + | begin | |
| 16 | + | filename := OpenDialog1.Filename; | |
| 17 | + | ShowMessage(filename); | |
| 18 | + | end; | |
| 19 | + | ``` | |
| 20 | 20 | ||
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| 21 | + | Metóda [ Execute](<http://lazarus-ccr.sourceforge.net/docs/lcl/dialogs/tcommondialog.execute.html> "doc:lcl/dialogs/tcommondialog.execute.html") zobrazí dialógové okno "Otvor súbor". Vráti true ak užívateľ vybral nejaký súbor, alebo false ak užívateľ okno zrušil. Vlastnosť [ Filename](<http://lazarus-ccr.sourceforge.net/docs/lcl/dialogs/tfiledialog.filename.html> "doc:lcl/dialogs/tfiledialog.filename.html") potom obsahuje celý názov súboru, vrátane disku a kompletnej cesty. | |
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| 23 | 25 | ## Prečítajte si tiež | |
| 24 | 26 | ||
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| 27 | + | * [[Howto Use TSaveDialog/sk|Používame TSaveDialog]] | |
| 28 | + | * [[Dialogs tab|TOpenDialog]] | |
| 27 | 29 | ||
| 28 | 30 | --- | |
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| 31 | + | *From the Free Pascal wiki, page "Howto Use TOpenDialog/sk", as the Internet Archive kept it on 2022-08-08. Copyright stays with the author who wrote it, according to the old wiki's [[Licensing]] page. If you have concerns about this material, [message the admin](/wiki-contact).* |