Validating visual basic 2016 text box

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Using Regular expressions here, is basically the standard, even though it is a bit messy.

Focus() 'Return Focus End If End Sub Here, I created a separate function to do all the work.

NET Framework, please download and run the log collection utility.

When that completes, upload %TEMP%\to an Internet share like which gives you 7GB of free cloud storage using the same Microsoft account you use for these forums.

Keep in mind that each country has its own domain name, which sometimes will look like: Private Sub Validate Email() 'Set Up Reg Exp Pattern To Allow Most Characters, And No Special Characters Dim re Email As Regex = New Regex("([a-z A-Z0-9_\-\.] )@((\

I then created an If statement to determine how the input data was formatted and whether or not the data is only alphabetic.

I added "Hello World" message to the Validating event, but it never was fired.

That is why I have prepared a sample project following the demonstrated approach in the following help article: Indeed, the Validating event is not fired for the hosted textbox.

They make use of a pattern matching system to match the input with a certain pattern of data.

Is Match(str Phone Num) 'Check Validity Else Phone Valid = False 'Not Valid / Empty End If Return Phone Valid 'Return True / False End Function Private Sub txt Tel_Lost Focus(sender As Object, e As System.

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