Mega Code Archive
Read data from database table add it to a ListBox
<![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 ListBoxTableReadingFill : System.Windows.Forms.Form
{
private System.Data.SqlClient.SqlConnection myConnection;
private System.Data.DataSet myDataSet;
private System.Data.SqlClient.SqlCommand myCommand;
private System.Data.SqlClient.SqlDataAdapter myDataAdapter;
private System.Windows.Forms.ListBox employeeList;
private System.ComponentModel.Container components = null;
public ListBoxTableReadingFill()
{
InitializeComponent();
string connectionString = "server=(local)\\SQLEXPRESS;database=MyDatabase;Integrated Security=SSPI;";
myConnection = new System.Data.SqlClient.SqlConnection(connectionString);
myConnection.Open();
myDataSet = new System.Data.DataSet();
myDataSet.CaseSensitive=true;
string commandString = "Select ID, FirstName from Employee";
myCommand = new System.Data.SqlClient.SqlCommand();
myCommand.Connection=myConnection;
myCommand.CommandText= commandString;
myDataAdapter = new SqlDataAdapter();
myDataAdapter.SelectCommand = myCommand;
myDataAdapter.TableMappings.Add("Table", "Employee");
myDataAdapter.Fill(myDataSet);
DataTable myDataTable = myDataSet.Tables[0];
foreach (DataRow dataRow in myDataTable.Rows)
{
employeeList.Items.Add(dataRow["ID"] + ":" + dataRow["FirstName"] );
}
}
protected override void Dispose( bool disposing )
{
if( disposing )
{
if (components != null)
{
components.Dispose();
}
}
base.Dispose( disposing );
}
private void InitializeComponent()
{
this.employeeList = new System.Windows.Forms.ListBox();
this.SuspendLayout();
//
// employeeList
//
this.employeeList.Location = new System.Drawing.Point(16, 8);
this.employeeList.Name = "employeeList";
this.employeeList.Size = new System.Drawing.Size(216, 147);
this.employeeList.TabIndex = 0;
//
// ListBoxTableReadingFill
//
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(464, 205);
this.Controls.AddRange(new System.Windows.Forms.Control[] {
this.employeeList});
this.Name = "ListBoxTableReadingFill";
this.Text = "ListBoxTableReadingFill";
this.ResumeLayout(false);
}
[STAThread]
static void Main()
{
Application.Run(new ListBoxTableReadingFill());
}
}
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