TFindDialog/fr: what changed
Revision 0 to 1. Removed lines have a minus sign; added lines have a plus sign.
Title: TFindDialog/fr
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|---|---|---|---|
| 1 | + | **TFindDialog**  est un composant non visuel qui donne accès à une boîte de dialogue qui assiste dans la sélection d'un texte à rechercher. . Pour activer un FindDialog, il suffit d'appeler sa méthode `Execute()`. Créez ensuite un gestionnaire pour l'événement `OnFind` pour réaliser le code de recherche. | |
| 2 | + | ||
| 3 | + | <figure> | |
| 4 | + | <img src="component-TFindDialog.png" title="component-TFindDialog.png" /> | |
| 5 | + | <figcaption>component-TFindDialog.png</figcaption> | |
| 6 | + | </figure> | |
| 7 | + | ||
| 8 | + | # Usage | |
| 9 | + | ||
| 10 | + | ``` pascal | |
| 11 | + | procedure TMyForm.Button1Click(Sender: TObject); | |
| 12 | + | begin | |
| 13 | + | FindDialog1.Execute(); | |
| 14 | + | end; | |
| 15 | + | ||
| 16 | + | procedure TMyForm.FindDialog1Find(Sender: TObject); | |
| 17 | + | var | |
| 18 | + | k: integer; | |
| 19 | + | begin | |
| 20 | + | with Sender as TFindDialog do begin | |
| 21 | + | k := Pos( FindText, Memo1.Lines.Text ); | |
| 22 | + | if k>0 then begin | |
| 23 | + | Memo1.Selstart := k; | |
| 24 | + | Memo1.SelLength := length( FindText ); | |
| 25 | + | end else | |
| 26 | + | Beep(); | |
| 27 | + | end; | |
| 28 | + | end; | |
| 29 | + | ``` | |
| 30 | + | ||
| 31 | + | # Voir aussi | |
| 32 | + | ||
| 33 | + | - [[doc:lcl/dialogs/tfinddialog.html|Doc. TFindDialog]] | |
| 34 | + | - [[TReplaceDialog/fr|TReplaceDialog]] | |
| 35 | + | ||
| 36 | + | --- | |
| 37 | + | *From the Free Pascal wiki, page "TFindDialog/fr", as it stood on 2020-03-01 after a change by Trev, out of the wiki's dump of 2024-05-26. 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).* |