Difference between revisions of "TReplaceDialog"
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− | [[component-TReplaceDialog.png]] | + | {{TReplaceDialog}} |
+ | |||
+ | '''TReplaceDialog''' [[Image:treplacedialog.png]] is a component that aids in search and replace textinformation. It can be found on the [[Dialogs tab]] of the [[Component Palette]]. | ||
+ | |||
+ | [[image:component-TReplaceDialog.png]]]] | ||
+ | |||
+ | == Usage == | ||
+ | |||
+ | An example to use a [[TReplaceDialog]] with a [[TSynEdit]]. The <tt>OnReplace</tt> will be executed when the 'Replace' button within the dialog is pressed. | ||
+ | |||
+ | <syntaxhighlight lang=pascal> | ||
+ | procedure TMyForm.Button1Click(Sender: TObject); | ||
+ | begin | ||
+ | ReplaceDialog1.Execute(); | ||
+ | end; | ||
+ | |||
+ | procedure TMyForm.ReplaceDialog1Replace(Sender: TObject); | ||
+ | var | ||
+ | k: integer; | ||
+ | begin | ||
+ | with Sender as TReplaceDialog do begin | ||
+ | opt := []; | ||
+ | if frReplace in Options then | ||
+ | opt := [ssoReplace]; | ||
+ | if frReplaceAll in Options then | ||
+ | opt := [ssoReplaceAll]; | ||
+ | k := TSynEdit1.SearchReplaceEx( FindText, ReplaceText, opt, Position ); | ||
+ | if k>=0 then | ||
+ | TSynEdit1.SetFocus() | ||
+ | else | ||
+ | Beep(); | ||
+ | end; | ||
+ | end; | ||
+ | </syntaxhighlight> | ||
+ | |||
+ | == See also == | ||
+ | |||
+ | * [[doc:lcl/dialogs/treplacedialog.html|TReplaceDialog doc]] | ||
+ | * [[TFindDialog]] | ||
+ | |||
+ | {{LCL Components}} |
Latest revision as of 13:05, 1 March 2020
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TReplaceDialog is a component that aids in search and replace textinformation. It can be found on the Dialogs tab of the Component Palette.
Usage
An example to use a TReplaceDialog with a TSynEdit. The OnReplace will be executed when the 'Replace' button within the dialog is pressed.
procedure TMyForm.Button1Click(Sender: TObject);
begin
ReplaceDialog1.Execute();
end;
procedure TMyForm.ReplaceDialog1Replace(Sender: TObject);
var
k: integer;
begin
with Sender as TReplaceDialog do begin
opt := [];
if frReplace in Options then
opt := [ssoReplace];
if frReplaceAll in Options then
opt := [ssoReplaceAll];
k := TSynEdit1.SearchReplaceEx( FindText, ReplaceText, opt, Position );
if k>=0 then
TSynEdit1.SetFocus()
else
Beep();
end;
end;
See also