Vb net validating controls
Also, if you get to a later point where one or two textboxes don't need to have values, you simply do not validate them instead of having to add special cases in your loops. Visible Then Msg Box("fill in the textbox") Text Box3. Validating Dim ctl As Control = CType(sender, Control) If ctl. This works with other controls besides textboxes, so you can provide a more complete solution. ") End If End Sub Private Sub Text Box2_Text Changed(sender As Object, e As Event Args) Handles Text Box2. Please note that each follow up response may take approximately 2 business days as the support professional working with you may need further investigation to reach the most efficient resolution. The offering is not appropriate for situations that require urgent, real-time or phone-based interactions or complex project analysis and dump analysis issues.
") End If End Sub Private Sub Button1_Click(sender As Object, e As Event Args) Handles Button1. Visible Then Msg Box("Please fill the necesary", Msg Box Style. ") End If End Sub Private Sub Text Box1_Leave(sender As Object, e As Event Args) Handles Text Box1. Ryan, Why are you not adding the click event of your save button to all the validating methods. OK For earlier versions I use a loop similar to yours, however I use Control. You can probably even do that in one time using the same routine you have now, but use the validating method and add that handler to that (what I did not try) Cor "Ryan" I have a windows form that I want to force validation on controls (textboxes) when the user clicks a "Save" button.
Controls Clear Text Box(ctrl) If Type Of ctrl Is Text Box Then CType(ctrl, Text Box). Empty End If Next ctrl End Sub Private Sub Button2_Click(By Val sender As System.