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Key Press Restriction

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Submitted on: 12/7/2004 10:44:15 AM
By: Kaan AKÞÝT 
Level: Beginner
User Rating: By 3 Users
Compatibility: VB.NET
Views: 10008
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     I have come up with lots of sample code on key press restriction ,I think my code is shorter then others

 
 
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				You just need a ASCII key char list in order to use this code properly;
This code demonstrate how to put a alpehabet restriction on a textbox ;
 Private Sub TextBox1_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles TextBox1.KeyPress
Dim tus As Short
tus = Microsoft.VisualBasic.AscW(e.KeyChar)
tus = IIf(tus >= 48 And tus <= 57, tus, 0)
e.KeyChar = Microsoft.VisualBasic.ChrW(tus)
 End Sub


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