Mega Code Archive
Fill data from Database to ListBox
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using System;
using System.Diagnostics;
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 {
SqlConnection cn = new SqlConnection("data source=.;database=biblio;uid=admin;pwd=pw");
SqlDataAdapter da = new SqlDataAdapter();
string strSQL = "Select Title, PubID from Titles";
SqlCommand cmd;
SqlDataReader Dr;
System.Windows.Forms.Button Button1 = new System.Windows.Forms.Button();
System.Windows.Forms.ListBox ListBox1 = new System.Windows.Forms.ListBox();
System.Windows.Forms.TextBox TextBox1 = new System.Windows.Forms.TextBox();
public Form1() {
cmd = new SqlCommand(strSQL, cn);
this.SuspendLayout();
this.Button1.Location = new System.Drawing.Point(136, 248);
this.Button1.Size = new System.Drawing.Size(144, 32);
this.Button1.Text = "Get Data";
this.Button1.Click += new System.EventHandler(this.Button1_Click);
this.ListBox1.Location = new System.Drawing.Point(48, 64);
this.ListBox1.Size = new System.Drawing.Size(312, 160);
this.TextBox1.Location = new System.Drawing.Point(48, 24);
this.TextBox1.Size = new System.Drawing.Size(328, 20);
this.TextBox1.Text = "Hit";
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(408, 293);
this.Controls.AddRange(new System.Windows.Forms.Control[] {
this.Button1,
this.ListBox1,
this.TextBox1});
this.ResumeLayout(false);
}
[STAThread]
static void Main() {
Application.Run(new Form1());
}
private void Button1_Click(object sender, System.EventArgs e) {
cn.Open();
cmd.CommandText = strSQL + "'" + TextBox1.Text + "%'";
Dr = cmd.ExecuteReader();
ListBox1.Items.Clear();
ListBox1.BeginUpdate();
while (Dr.Read()){
ListBox1.Items.Add(Dr.GetString(0) + " - " + Dr.GetInt32(1).ToString());
}
ListBox1.EndUpdate();
Dr.Close();
}
}
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