Numeric Text box Control, without creating OCX - Defect Fixed Code

by Gehan Fernando (47 Submissions)
Category: Custom Controls/Forms/Menus
Compatability: VB.NET
Difficulty: Unknown Difficulty
Originally Published: Sun 3^rd April 2011
Date Added: Mon 8^th February 2021
Rating: (1 Votes)

API Declarations
' Add Text box Control ' Added Following code for the Key-press event ' For More Refer Following URL ' http://www.syncfusion.com/faq/windowsforms/faq_c94c.aspx ' http://www.java2s.com/Tutorial/VB/0260__GUI/DisableTextBoxContextMenu.htm

Rate Numeric Text box Control, without creating OCX - Defect Fixed Code




If Char.IsDigit(digit) Or digit = ChrW(Keys.Back) Then
   e.Handled = False
Else
   If TextBoxNumeric.Text.Contains(".") = True Then
      e.Handled = True
   Else
      If Char.IsLetter(digit) Or Char.IsWhiteSpace(digit) Then
         e.Handled = True
   Else
         e.Handled = False
      End If

   End If
End If

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