How to Validate the TextBox using ErrorProvider in VB.NET

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How to Validate the TextBox using ErrorProvider in VB.NET

This tutorial is all about How to Validate the TextBox using ErrorProvider in VB.NET.
In this tutorial, I will teach you how to validate a Textbox using an ErrorProvider in VB.NET. This will help you know what are the inputs that you’re going to put in the TextBox and it will inform you if the errors will occur.

Let’s begin:

  1. Step 1: Open the Visual Basic and create a new Windows Form Application.
  2. Step 2: Drag the two TextBoxes, a Button and an Error Provider in the Form. And it will look like this.
    errorproviderform

3. Step 3:  After setting up the Form, double click the Button and put the codes into the click event handler of the Button.

 

4. Step 4: Run your project and click the button to perform the code in the method.
Output:
errorprovideroutput_1

You can download the complete source code of TextBox Validation using ErrorProvider Here.

Conclusion

What we have done here in this tutorial is that we learn how to write program code to perform the data validation using error provider control.

 

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1 COMMENT

  1. […] How to Validate the TextBox using ErrorProvider in VB.NET – Oct 3, 2015. This tutorial is all about How to Validate the TextBox using ErrorProvider in VB. NET. In this tutorial, I will teach you how to validate a Textbox using. […]

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