Code for forgot password using ADO.Net and C#

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; using System.Data.SqlClient; namespace WindowsFormsApplication21 {     public partial class Form2 : Form     {         public Form2()         {             InitializeComponent();         }         SqlDataAdapter da;         DataSet ds;         private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)         {             comboBox1.Items.Add("nickname");         }         private void Form2_Load(object sender, EventArgs e)         {             da = new SqlDataAdapter("select * from login1", "data source=MKS-PC\\SQLEXPRESS;Initial Catalog=master;integrated security=true");             ds = new DataSet();             da.Fill(ds);         }         private void button1_Click(object sender, EventArgs e)         {             bool b = true;             foreach (DataRow dr in ds.Tables[0].Rows)             {                 if (dr[0].ToString().Trim() == textBox1.Text && dr[3].ToString().Trim() == textBox2.Text)                 {                     MessageBox.Show(dr[1].ToString());                     b = false;                 }             }             if (b)             {                 MessageBox.Show("Wrong uid or ans");             }         }     } }

Output

 Click on "forgetpassword" button a new window will be open now fill "uid","select ques", "ans" Information and click on submit button