Simple errorprovider example in windows form visual studio c#

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Published on December 25, 2011 10:11:27 AM ● Video Link: https://www.youtube.com/watch?v=AxgJc-8qF68

Duration: 2:51

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39

below is the coding

private void button1_Click(object sender, EventArgs e)

{

if (textBox1.Text == "")

{

errorProvider1.SetError(textBox1, "please enter something");

}

else

{

errorProvider1.Dispose();

MessageBox.Show(textBox1.Text);

}

}