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  • Characteristics of dialog box
  • Line break in the dialog box
  • Miscellaneous
  • Emulation
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Stored procedures
Displays a message in a standard dialog box that proposes "Yes" and "No" and returns the user's choice.
To close the window, the user must validate one of the buttons.
WINDEV The skin template of your project can be applied to this dialog box. See Customizing dialog boxes for more details.
Versions 18 and later
Universal Windows 10 App This function is now available in Windows Store apps mode.
New in version 18
Universal Windows 10 App This function is now available in Windows Store apps mode.
Universal Windows 10 App This function is now available in Windows Store apps mode.
Versions 21 and later
Universal Windows 10 App This function is now available in Universal Windows 10 App mode.
New in version 21
Universal Windows 10 App This function is now available in Universal Windows 10 App mode.
Universal Windows 10 App This function is now available in Universal Windows 10 App mode.
Example
WINDEVUniversal Windows 10 AppJavaUser code (UMC)
// Exit choice
IF YesNo("Do you want to exit from the program?") = Yes THEN
Close()
END
Syntax
WINDEVUniversal Windows 10 AppJavaUser code (UMC)

Displaying a Yes/No dialog box Hide the details

<Result> = YesNo([<Selected button>, ] <Text> [, <Line 2> [... [, <Line N>]]])
<Result>: Integer constant
Identifies the button selected by the user:
No0The [NO] button was chosen by the user
or he has closed the dialog box via the 'X' icon.
Yes1The [YES] button was chosen by the user
<Selected button>: Optional integer constant
Button selected by default in the dialog box:
No0selected by default
Yes
(Default value)		1selected by default
<Text>: Character string
Text to display.
<Line 2>: Optional character strings
Text displayed on the following lines.
<Line N>: Optional character strings
Text displayed on the following lines.
Remarks

Characteristics of dialog box

  • The title of the dialog box corresponds to the title of the current window (or page).
  • To modify or define the title of dialog box, use NextTitle.
  • The message is aligned to left.
  • The captions of buttons depend on the runtime language of Windows.
  • The maximum number of characters cannot exceed 4096. If a larger string is passed in parameter, it will be truncated.
  • The icon displayed (exclamation mark) cannot be modified.
WINDEV To customize this dialog box (as well as all the system dialog boxes of your application), check "Apply the skin template theme to the system windows (Info, YesNo, Confirm, Dialog)" in the "Style" tab of project description. See Customizing dialog boxes for more details.
WINDEV To customize this dialog box (as well as all system dialog boxes of your application), check "Customize the system windows (Info, YesNo, Confirm, Dialog)" in the "Style" tab of project description. See Customizing dialog boxes for more details.

Line break in the dialog box

The CR string (Carriage Return) can be used to force a break to the next line. For example:
YesNo("The XXX form was modified." + CR + ...
"Do you want to save it before exiting?")
is equivalent to:
YesNo("The XXX form was modified.", ...
"Do you want to save it before exiting?")
WINDEVUniversal Windows 10 AppJavaUser code (UMC)

Miscellaneous

  • Timers (TimerSys) are not stopped during the call to this function.
  • WINDEV Windows events are not stopped when this function is called.
  • WINDEV When typing the function in the code editor, you have the ability to use the code wizard. Depending on the characteristics entered in the wizard, the function used can be different in the code that is automatically generated.
  • WINDEVJava DelayBeforeClosing limits the time required to display the message. The dialog box is automatically closed. For the question or confirmation dialog boxes, the expected answer corresponds to the default button.
  • The caption of buttons is displayed in the language used by Windows on the current computer.
WINDEV

Emulation

A YesNo message can be emulated by EmulateYesNo.
Business / GUI classification : GUI Code
Component : wd250obj.dll
See also
Minimum version required
  • Version 9
This page is also available for…
Comments
Switch Case com n opções em cada case
SWITCH NUM

CASE 2,4,52,63
....

CASE 43
...


CASE 55
...


CASE 62,64,79,12
...


OTHER CASE
...

END
BOLLER
26 Nov. 2019
Exemplo YesNo
Exemplo YesNo

IF YesNo("Deseja gravar?") THEN
//Comandos de Gravar
Info("Gravar")
ELSE
Info("Nao vou Gravar")
end

//Blog com Video e Exemplo
http://windevdesenvolvimento.blogspot.com.br/2016/07/curso-windev-funcoes-dialogo-5-yesno.html
https://www.youtube.com/watch?v=iz9XN4ycfu8
De matos AMARILDO
13 Jul. 2016
Exemplo Fechar Window
//Global
gn_fechando_manual is int=0

//Closing
IF gn_fechando_manual=0 THEN
IF YesNo("Deseja Fechar Nota Fiscal") THEN
ELSE
ReturnToCapture(EDT_cliente_cnpj_cpf_codigo)
END
END


//Botao Fechar
gn_fechando_manual=1
Close(WIN_GeraNotaFiscal)

//Blog com Video e Exemplo
http://windevdesenvolvimento.blogspot.com.br/2016/03/windev21-curso-233-window-fechar-ou-nao.html
De matos AMARILDO
17 Mar. 2016
Webdev 19 Beware of Ajax
This Function does not work in WebDev 19 if you have Ajax activated
Diego Sanchez
20 Feb. 2015