Mega Code Archive
Fill ListBox with data from a DataReader
<![CDATA[
using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Data.SqlClient;
public class ListBoxFillFromDataReader : System.Windows.Forms.Form
{
private System.Data.SqlClient.SqlConnection connection;
private System.Data.DataSet dataSet;
private System.Data.SqlClient.SqlCommand command;
private System.Data.SqlClient.SqlDataAdapter dataAdapter;
private System.Windows.Forms.ListBox lbBugs;
private System.ComponentModel.Container components = null;
public ListBoxFillFromDataReader()
{
InitializeComponent();
string connectionString = "server=(local)\\SQLEXPRESS;database=MyDatabase;Integrated Security=SSPI;";
using (connection = new System.Data.SqlClient.SqlConnection(connectionString))
{
connection.Open();
using(dataSet = new System.Data.DataSet())
{
dataSet.CaseSensitive=true;
string commandString = "Select ID, FirstName from Employee";
command = new System.Data.SqlClient.SqlCommand();
command.Connection=connection;
command.CommandText= commandString;
using (SqlDataReader dataReader = command.ExecuteReader())
{
while (dataReader.Read())
{
object bugID = dataReader["ID"];
object description = dataReader["FirstName"];
lbBugs.Items.Add(bugID.ToString() + ": " + description.ToString());
}
}
}
}
}
protected override void Dispose( bool disposing )
{
if( disposing )
{
if (components != null)
{
components.Dispose();
}
}
base.Dispose( disposing );
}
private void InitializeComponent()
{
this.lbBugs = new System.Windows.Forms.ListBox();
this.SuspendLayout();
this.lbBugs.Location = new System.Drawing.Point(16, 8);
this.lbBugs.Name = "lbBugs";
this.lbBugs.Size = new System.Drawing.Size(216, 147);
this.lbBugs.TabIndex = 0;
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(264, 181);
this.Controls.AddRange(new System.Windows.Forms.Control[] {
this.lbBugs});
this.Name = "ListBoxFillFromDataReader";
this.Text = "ListBoxFillFromDataReader";
this.ResumeLayout(false);
}
[STAThread]
static void Main()
{
Application.Run(new ListBoxFillFromDataReader());
}
}
]]>