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Or (e.KeyChar = &quot;.&quot; And Split(thiscontrol.Text, &quot;.&quot;).Length &lt;= 1)<br />
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add this OR condition also, this will make sure only once &quot;.&quot; is entered
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I have a text box , I want it to accept both numbers and point just to enter amount like this 2.75 . <br />
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&nbsp; Private Sub thiscontrol_KeyPress(ByVal<wbr /> sender As Object, ByVal e As System.Windows.Forms.KeyPr<wbr />essEventAr<wbr />gs) Handles thiscontrol.KeyPress<br />
&nbsp; &nbsp; &nbsp; &nbsp; If Char.IsNumber(e.KeyChar) = False And Char.IsControl(e.KeyChar) = False Then<br />
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; e.Handled = True<br />
&nbsp; &nbsp; &nbsp; &nbsp; End If<br />
&nbsp; &nbsp; End Sub<br />
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What also I have to add. ?
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I have a text box , I want it to accept both numbers and point just to enter amount like this 2.75 . 

  Private Sub thiscontrol_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles thiscontrol.KeyPress
        If Char.IsNumber(e.KeyChar) = False And Char.IsControl(e.KeyChar) = False Then
            e.Handled = True
        End If
    End Sub

What also I have to add. ?

Or (e.KeyChar = &quot;.&quot; And Split(thiscontrol.Text, &quot;.&quot;).Length &lt;= 1)

add this OR condition also, this will make sure only once &quot;.&quot; is entered

How Also to let text accept point .

Visual Basic .NET (VB.NET) is an object-oriented programming language implemented on the .NET framework, but also supported on other platforms such as Mono and Silverlight. Microsoft launched VB.NET as the successor to the Visual Basic language. Though it is similar in syntax to  Visual Basic pre-2002, it is not the same technology,