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New WINDEV, WINDEV Mobile 25 feature!
  • Characteristics of dialog box
  • Line break in the dialog box
  • Special cases
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Stored procedures
Displays a non-blocking custom message in a system information window.
System information window
Remarks:
  • This is a non-blocking information window. The WLanguage code that follows the call to InfoAsynchronous continues to run. To close the window, the user must click the OK button to validate. When the user clicks "OK", the code of a WLanguage procedure can be run.
  • In the WLanguage code following the call to the function, another modal window cannot be opened before closing the dialog box.
  • WINDEV WINDEV allows you to apply the skin template of your project to this dialog box. See Customizing dialog boxes for more details.
Example
User_Name is string
User_Name = "Florence"
InfoAsynchronous("Hello" + User_Name, "Welcome!", MyProcedure_Info)
 
INTERNAL PROCEDURE MyProcedure_Info()
ToastDisplay("Close info")
END
Syntax
InfoAsynchronous(<Text> [, <WLanguage procedure>])
<Text>: Character string (with quotes)
Text to display.
<WLanguage procedure>: Name of procedure or lambda procedure, optional
Name of the WLangage procedure ("callback" procedure) called when the user clicks "OK" in the information window.
This WLanguage procedure can correspond to:
  • a name of a global procedure,
  • a name of internal procedure,
  • a lambda procedure.
If this parameter is not specified, no procedure is run when the user clicks "OK" in the information window.
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 (information tooltip) cannot be modified.
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 the 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:
InfoAsynchronous("The XXX form was modified." + CR + "This form will be saved.")
You also have the ability to use the syntax of multiline strings. For example:
InfoAsynchronous(
[
The XXX form was modified.
 
This form will be saved.
])

Special cases

  • Timers (TimerSys) are not stopped when this function is called.
  • WINDEV Windows events are not stopped when this function is called.
  • WINDEV You can use the code wizard to enter the function in the code editor. Depending on the characteristics entered in the wizard, the function used can be different in the code that is automatically generated.
  • The text of the buttons is displayed in the system language.
Component : wd250obj.dll
Minimum version required
  • Version 25
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