Howto Use TSaveDialog/sk: what changed
Revision 2 to 3. Removed lines have a minus sign; added lines have a plus sign.
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| 1 | 1 | ## Používame TSaveDialog | |
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| 3 | + | [](</File:tsavedialog.png>) | |
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| 5 | + | Jednoduchý (a veľmi krátky) návod: | |
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| 7 | + | 1\. Umiestnite ikonku SaveDialog na váš formulár (hocikam, lebo za behu programu sa aj tak nezobrazí). | |
| 8 | + | ``` | |
| 9 | + | [](</File:Component_Palette_Dialogs.png>) | |
| 10 | + | (Je to druhá najlavejšia ikonka v záložke Dialogs) | |
| 11 | + | ``` | |
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| 13 | + | 2\. Pridajte do formulára komponentu Memo. | |
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| 16 | - | ||
| 15 | + | [](</File:tmemo.png>) | |
| 17 | 16 | ||
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| 17 | + | 3\. Pridajte do formulára tlačidlo. | |
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| 20 | - | ||
| 19 | + | [](</File:tbutton.png>) | |
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| 21 | + | V okne [[IDE Window: Object Inspector|Object Inspector]] sa zobrazi vlastnosti objektu Button1. Nastavte vlastnosť 'Caption' na 'Save'. Kliknite na záložku Events (udalosti) v okne Object Inspector. Kliknite na malý obdĺžniček napravo od 'OnClick', automaticky sa prenesiete do editoru kódu (Source Editor) s automaticky vytvoreným kúskom kódu. Vložte: | |
| 28 | 22 | ``` | |
| 23 | + | procedure TForm1.Button1Click( Sender: TObject ); | |
| 24 | + | begin | |
| 25 | + | if SaveDialog1.Execute then | |
| 26 | + | Memo1.Lines.SaveToFile( SaveDialog1.Filename ); | |
| 27 | + | end; | |
| 28 | + | ``` | |
| 29 | 29 | ||
| 30 | - | ||
| 30 | + | Metóda [ Execute](<http://lazarus-ccr.sourceforge.net/docs/lcl/dialogs/tcommondialog.execute.html> "doc:lcl/dialogs/tcommondialog.execute.html") zobrazí dialógové okno Uložiť súbor. Vráti true, ak užívateľ vyberie súbor, alebo false, ak okno stornuje. | |
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| 32 | + | Vlastnosť [ Filename](<http://lazarus-ccr.sourceforge.net/docs/lcl/dialogs/tfiledialog.filename.html> "doc:lcl/dialogs/tfiledialog.filename.html") potom obsahuje názov súboru, vrátane disku a celej cesty. | |
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| 34 | 36 | ## Pozrite si tiež | |
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| 38 | + | * [[Howto Use TOpenDialog/sk|Používame TSaveDialog]] | |
| 39 | + | * [[Standard tab|TButton]] | |
| 40 | + | * [[Standard tab|TMemo]] | |
| 39 | 41 | ||
| 40 | 42 | --- | |
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| 43 | + | *From the Free Pascal wiki, page "Howto Use TSaveDialog/sk", as the Internet Archive kept it on 2022-09-26. 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).* |