Vb code for validating textbox

Handled = True End If End Sub Public Sub Phonenumber_Leave(By Val sender As Object, By Val e As System. Handled = True End If End Sub Public Sub OCHAR_Leave(By Val sender As Object, By Val e As System. Text = "" Show Pass Fail(False) Else Show Pass Fail(True) End If e. Handled = True Show Pass Fail(False) End If End Sub Private Sub Show Pass Fail(pass As Boolean) If pass Then Message Box. Ok Only) End If End Function Private Sub txt Balance_Key Press(By Val sender As System. Show("Please Enter a Number from 1 to 10") End If Text Box1. Focus() End Sub "."c Then Msg Box("Please Enter Numbers only", Msg Box Style. I'm not trying to do anything to invovled, just have a textbox that takes numeric value from 1 to 10. I don't want it to take a string or any number above 10. Key Press '97 - 122 = Ascii codes for simple letters '65 - 90 = Ascii codes for capital letters '48 - 57 = Ascii codes for numbers If Asc(e. Property Changed Public Sub On Property Change(By Val e As Property Changed Event Args) If Not Property Changed Event Is Nothing Then Raise Event Property Changed(Me, e) End If End Sub End Class Public With Events _Your Variable as New Properties Public Sub New() Initialize Component() With Your Text Box . This may be too late, but for other new blood on VB out there, here's something simple. Regular Expressions Module Module1 Public Enum Validation Type Only_Numbers = 1 Only_Characters = 2 Not_Null = 3 Only_Email = 4 Phone_Number = 5 End Enum Public Sub Assign Validation(By Ref CTRL As Windows. Text Box, By Val Validation_Type As Validation Type) Dim txt As Windows. Text Box = CTRL Select Case Validation_Type Case Validation Type. Key Press, Address Of number_Leave Case Validation Type. Key Press, Address Of OCHAR_Leave Case Validation Type. Leave, Address Of Not Null_Leave Case Validation Type. Leave, Address Of Email_Leave Case Validation Type. Key Press, Address Of Phonenumber_Leave End Select End Sub Public Sub number_Leave(By Val sender As Object, By Val e As System.

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Key Char) Then 'If not Numeric Check if a Control If e.

If some types a word or character an error message will appear, telling them to enter a valid number. Key Char) Private Sub Text Box_Key Press(By Val sender As Object, By Val e As System.

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