YesNo (Function)

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Characteristics of dialog box
Displaying the dialog box
Line break in the dialog box
Various
Emulation

WINDEV

WEBDEV

WINDEV Mobile

Others

See also

YesNo (Function)

In french: OuiNon

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.

The skin template of your project can be applied to this dialog box. See Customizing dialog boxes for more details.

Versions 15 and later

This function is now available for Android applications.

New in version 15

This function is now available for Android applications.

Versions 17 and later

This function is now available for iPhone/iPad applications.

New in version 17

This function is now available for iPhone/iPad applications.

Versions 18 and later

This function is now available in Windows Store apps mode.

New in version 18

This function is now available in Windows Store apps mode.

Versions 21 and later

This function is now available in Universal Windows 10 App mode.

New in version 21

This function is now available in Universal Windows 10 App mode.

Versions 24 and later

This function is now available in Ajax mode.

New in version 24

This function is now available in Ajax mode.

Example

// Exit choice
IF YesNo("Do you want to exit from the program?") = Yes THEN
Close()
END

Syntax

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:
No 0 The [NO] button was chosen by the user
or he has closed the dialog box via the 'X' icon.
Yes 1 The [YES] button was chosen by the user

<Selected button>: Optional integer constant

Button selected by default in the dialog box:
No 0 selected by default
Yes
(Default value) 1 selected by default

<Text>: Character string

Text to display.

<Row 2>: Optional character strings

Text displayed on the following lines.

<Line N>: Optional character strings

Text displayed on the following lines.

Displaying a Yes/No dialog box on the browser Hide the details

YesNo([<Selected button>,] <Code for Yes> , <Code for No> , <Text> [, <Line 2> ... [, <Line N>]])

<Selected button>: Optional integer constant

Button selected by default in the dialog box:
No 0 [NO] button selected by default
Yes
(Default value) 1 [YES] button selected by default

<Code for Yes>: Character string (with quotes)

Code to run if the Yes button is chosen by the Web user. This parameter can correspond to:
the name of a button. If the Yes button is selected, the click code of this button will be run.
the name of a browser function or procedure. If the Yes button is selected, this procedure will be run.
a string or another value. If the Yes button is selected, the value will be run as being a JavaScript code.

<Code for No>: Character string (with quotes)

Code to run if the No button is chosen by the Web user. This parameter can correspond to:
the name of a button. If the No button is selected, the click code of this button will be run.
the name of a browser function or procedure. If the No button is selected, this procedure will be run.
a string or another value. If the No button is selected, the value will be run as being a JavaScript code.

<Text>: Character string (with quotes)

Text to display.

<Row 2>: Optional character string (with quotes)

Text displayed on the following lines.

<Line N>: Optional character string (with quotes)

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 comply with the system specifications, the title of dialog box is empty by default. To define this title, use NextTitle. To comply with the system specifications, the title of dialog box is empty by default. To define this title, use NextTitle.
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.

To customize this dialog box (as well as all system dialog boxes of your application), check "Apply the theme of skin template to the system information windows" in the "Style" tab of project description. See Customizing the dialog boxes for more details.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 the dialog boxes for more details.

Versions 16 and later

To customize this dialog box (as well as all system dialog boxes of your site), check "Apply the skin to the dialog boxes (Info, YesNon, Confirm, ...)" in the "Style" tab of project description.

New in version 16

To customize this dialog box (as well as all system dialog boxes of your site), check "Apply the skin to the dialog boxes (Info, YesNon, Confirm, ...)" in the "Style" tab of project description.

Displaying the dialog box

The display of the dialog box is not a locking operation. The dialog box is displayed in the center of the page, with a DDW effect (Dim Disabled Windows).

YesNo is using the internal page named "WEBDEVYesNo". To include this page in your project:

Select "File .. New .. Page".Click among the quick access buttons. Click "Page" in the wheel that is displayed. The window for creating a new element is displayed: click "Page" then "Page".
In the "Internal Page" tab, select the internal page named "Yes/No".
Validate. The "WEBDEVYesNo" page is displayed in the editor.
Save the page by keeping its default name.

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?")

Various

The timers (TimerSys) and the events are not stopped when this function is called.
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.
DelayBeforeClosing is used to limit the display duration of 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.
The first syntax is not available in an AWP page.
Versions 20 and later
If your project is using pre-launched sessions, this function must not be used in the process "Initializing the project". This function must be used in the "Initializing the project after connection to the site" process.
New in version 20
If your project is using pre-launched sessions, this function must not be used in the process "Initializing the project". This function must be used in the "Initializing the project after connection to the site" process.
If your project is using pre-launched sessions, this function must not be used in the process "Initializing the project". This function must be used in the "Initializing the project after connection to the site" process.
This function must not be used:
- in the process for resizing windows. Otherwise, the application will be locked.
- in the process for changing the orientation of windows.
- in the "Move to the foreground" process associated with the project.
  Note: However, the function can be used in the "Move to the foreground" process of a window.
- in a thread.
The position of buttons depends on the Android version. From Android version 4.1, the validation button is positioned on the right by the system. Dialog is used to define the position of buttons if necessary.

Emulation

A YesNo message can be emulated by EmulateYesNo.

Component : wd240obj.dll