Vb validating event


16-Mar-2020 08:12

If you need to provide a validation error text for an in-place editor within a data-aware control (Data Grid, Tree List, etc.), do not modify the Base Edit.

Error Text property on the editor's Validating event, Instead, handle the parent data-aware control's Validating Editor event.

New() 'This call is required by the Windows Form Designer.

Label 'Required by the Windows Form Designer Private components As System. Container 'NOTE: The following procedure is required by the Windows Form Designer 'It can be modified using the Windows Form Designer.

Notice that in the previously described scenario – the end user moves the focus away with the mouse but the control fails to validate – then a pair of Lost Focus/Got Focus events is fired anyway (unlike VB6), but this is seldom a problem.

We recommend that you don’t set the Focus Event Support property to True unless really necessary, because this setting adds overhead to the standard event dispatching process and might cause other minor annoyances.

Resume Layout(False) End Sub #End Region Private Sub Text Box1_Text Changed(By Val sender As System.

Text Changed End Sub Public Sub Text Box1_Validating(By Val sender As Object, _ By Val e As System.

vb validating event-17

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NET textbox, which event handler is better to use: Validating or Leave?To learn more about your VB6 applications, run VB6 Analyzer on your source code and send us the generated text file.



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