Validation

Validation

Numeric Validation :

                             Step 1 : Double Click On Text Box

                             Step 2 : And Go "KeyPress" Event

                             Step 3:  Type The Code 

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                      If e.KeyChar >= "0" And e.KeyChar <= "9" Or code = 8 Then
                     e.Handled = False

                      Else
                    e.Handled = True
                      End If

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Character Validation :

                             Step 1 : Double Click On Text Box

                             Step 2 : And Go "KeyPress" Event

                             Step 3:  Type The Code 

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If (code >= 97 And code <= 122) Or (code >= 65 And code <= 90) Or code = 8 Or code = 32 Then e.Handled = False

Else

e.Handled = True
 End If

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e is a key char event that handle all key press event .In Character Validation Use ASCII Character To Check Character