TReplaceDialog/zh CN: what changed
Revision 0 to 1. Removed lines have a minus sign; added lines have a plus sign.
Title: TReplaceDialog/zh CN
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|---|---|---|---|
| 1 | + | **TReplaceDialog**  替换内容的控件. 在 [[Dialogs tab]] 的 [[Component Palette]]. | |
| 2 | + | ||
| 3 | + | \]\] | |
| 4 | + | ||
| 5 | + | ## 用法 | |
| 6 | + | ||
| 7 | + | 示例：使用 [[TReplaceDialog]] 和 [[TSynEdit]]. `OnReplace` 属性在按下替换按钮后执行. | |
| 8 | + | ||
| 9 | + | ``` pascal | |
| 10 | + | uses | |
| 11 | + | SynEditTypes, | |
| 12 | + | var | |
| 13 | + | opt: TSynSearchOptions; | |
| 14 | + | ||
| 15 | + | //...... | |
| 16 | + | ||
| 17 | + | procedure TMyForm.Button1Click(Sender: TObject); | |
| 18 | + | begin | |
| 19 | + | ReplaceDialog1.Execute(); | |
| 20 | + | end; | |
| 21 | + | ||
| 22 | + | procedure TMyForm.ReplaceDialog1Replace(Sender: TObject); | |
| 23 | + | var | |
| 24 | + | k: integer; | |
| 25 | + | begin | |
| 26 | + | with Sender as TReplaceDialog do begin | |
| 27 | + | opt := []; | |
| 28 | + | if frReplace in Options then | |
| 29 | + | opt := [ssoReplace]; | |
| 30 | + | if frReplaceAll in Options then | |
| 31 | + | opt := [ssoReplaceAll]; | |
| 32 | + | k := SynEdit1.SearchReplaceEx( FindText, ReplaceText, opt, Position ); | |
| 33 | + | if k>=0 then | |
| 34 | + | SynEdit1.SetFocus() | |
| 35 | + | else | |
| 36 | + | Form1.Caption := '...'; | |
| 37 | + | end; | |
| 38 | + | end; | |
| 39 | + | ``` | |
| 40 | + | ||
| 41 | + | ## 参考资料 | |
| 42 | + | ||
| 43 | + | - [[doc:lcl/dialogs/treplacedialog.html|TReplaceDialog doc]] | |
| 44 | + | - [[TFindDialog]] | |
| 45 | + | ||
| 46 | + | --- | |
| 47 | + | *From the Free Pascal wiki, page "TReplaceDialog/zh CN", as it stood on 2020-05-02 after a change by TyphonFinger, 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).* |