Mega Code Archive

 
Categories / C# / ADO Database
 

Binding database table to ListBox and TextBox, link ListBox and TextBox

using System; using System.Drawing; using System.Collections; using System.ComponentModel; using System.Windows.Forms; using System.Data; using System.Data.SqlClient;     public class Form1 : System.Windows.Forms.Form {       private System.Windows.Forms.ListBox listBox1;       private System.Windows.Forms.TextBox textBox1;       private System.Windows.Forms.TextBox textBox2;       private System.Data.DataSet dataSet1;       private System.ComponentModel.Container components = null;       public Form1() {         InitializeComponent();       }       private void InitializeComponent() {          this.listBox1 = new System.Windows.Forms.ListBox();          this.textBox1 = new System.Windows.Forms.TextBox();          this.textBox2 = new System.Windows.Forms.TextBox();          this.dataSet1 = new System.Data.DataSet();          ((System.ComponentModel.ISupportInitialize)(this.dataSet1)).BeginInit();          this.SuspendLayout();          this.listBox1.Location = new System.Drawing.Point(8, 8);          this.listBox1.Name = "listBox1";          this.listBox1.Size = new System.Drawing.Size(232, 95);          this.listBox1.TabIndex = 0;          this.textBox1.Location = new System.Drawing.Point(8, 120);          this.textBox1.Name = "textBox1";          this.textBox1.TabIndex = 1;          this.textBox1.Text = "textBox1";          this.textBox2.Location = new System.Drawing.Point(8, 152);          this.textBox2.Name = "textBox2";          this.textBox2.TabIndex = 2;          this.textBox2.Text = "textBox2";          this.dataSet1.DataSetName = "NewDataSet";          this.dataSet1.Locale = new System.Globalization.CultureInfo("en-US");          this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);          this.ClientSize = new System.Drawing.Size(256, 188);          this.Controls.Add(this.textBox2);          this.Controls.Add(this.textBox1);          this.Controls.Add(this.listBox1);          this.Name = "Form1";          this.Text = "Form1";          this.Load += new System.EventHandler(this.Form1_Load);          ((System.ComponentModel.ISupportInitialize)(this.dataSet1)).EndInit();          this.ResumeLayout(false);       }       static void Main() {          Application.Run(new Form1());       }       private void Form1_Load(object sender, System.EventArgs e) {          string connString = "server=(local)\\SQLEXPRESS;database=MyDatabase;Integrated Security=SSPI";             string sql = @"select firstname, lastname from employee ";          SqlConnection conn = new SqlConnection(connString);          SqlDataAdapter da = new SqlDataAdapter(sql, conn);          da.Fill(dataSet1, "employee");          DataTable dt = dataSet1.Tables["employee"];          listBox1.DataSource = dt;          listBox1.DisplayMember = "firstname";          textBox1.DataBindings.Add("text", dt, "firstname");          textBox2.DataBindings.Add("text", dt, "lastname");       }     }