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- Features of the dialog box
- Line break in the dialog box
- Miscellaneous
ErrorAsynchronous (Function) In french: ErreurAsynchrone Displays a custom error message in a non-blocking system error window. Remarks: - This is a non-blocking error window. The WLanguage code that follows the call to ErrorAsynchronous 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.
NextTitle("Error: Interrupted process")
ErrorAsynchronous("The current process caused an error for the following customer: " + ...
CUSTOMER.CUSTOMERID + "." + CR + "The process must be restarted for this customer.", ...
MyProcedure_Error)
INTERNAL PROCEDURE MyProcedure_Error()
ToastDisplay("The user closed the window.")
END
Syntax
ErrorAsynchronous(<Text> [, <WLanguage procedure>])
<Text>: Character string Text to display. <WLanguage procedure>: Optional name of procedure or lambda procedure Name of the WLanguage procedure ("callback") called when the user clicks "OK" in the error window. This WLanguage procedure can correspond to: - a name of a global procedure,
- a name of an internal procedure,
- a lambda procedure.
If this parameter is not specified, no procedure is run when the user clicks "OK" in the error window. Remarks Features of the 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 the left.
- The button caption depends on the runtime language of Windows.
- The maximum number of characters cannot exceed 4096. If a larger string is passed as parameter, it will be truncated.
- The icon displayed (white cross) cannot be modified.
Line break in the dialog box The CR string (Carriage Return) can be used to force a break to the next line. For example: ErrorAsynchronous("An error was detected while entering the address." + CR + ... "Please modify the customer details.")
You also have the ability to use the syntax of multiline strings. For example: ErrorAsynchronous( [ An error was detected while entering the address. Â Please modify the customer details. ])
- Timers (TimerSys) are not stopped when this function is called.
- The caption of the button is displayed in the language used by Windows on the current computer.
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