Which type of validation you want? Blank validation on textbox in windows apps using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; namespace Validation_on_textbox { public partial class Form2 : Form { public Form2() { InitializeComponent(); } private void button1_Click(object sender, EventArgs e) { foreach (Control c1 in this.Controls) { if (c1 is TextBox) { if (c1.Text == "") { MessageBox.Show("Name Field cannnot be blank"); c1.BackColor = Color.Orange; textBox1.Focus(); } else { MessageBox.Show("Correct"); c1.BackColor = Color.White; } } } clear(); } private void clear() { textBox1.Text = ""; } } }
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Mark as Answer if it helps you Thanks&Regards Aswini Aluri
Mark This Response as Answer -- Chandu http://www.dotnetfunda.com/images/dnfmvp.gif
Regards, Jayakumar Selvakani
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