UpDown Control
/*
Professional Windows GUI Programming Using C#
by Jay Glynn, Csaba Torok, Richard Conway, Wahid Choudhury,
Zach Greenvoss, Shripad Kulkarni, Neil Whitlow
Publisher: Peer Information
ISBN: 1861007663
*/
using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
namespace UpDown
{
/// <summary>
/// Summary description for UpDown.
/// </summary>
public class UpDown : System.Windows.Forms.Form
{
private System.Windows.Forms.Button button2;
private System.Windows.Forms.TextBox textBox1;
private System.Windows.Forms.Button button1;
private System.Windows.Forms.DomainUpDown UPDOWN_DOMAIN;
private System.Windows.Forms.Label label1;
/// <summary>
/// Required designer variable.
/// </summary>
private System.ComponentModel.Container components = null;
public UpDown()
{
//
// Required for Windows Form Designer support
//
InitializeComponent();
//
// TODO: Add any constructor code after InitializeComponent call
//
}
/// <summary>
/// Clean up any resources being used.
/// </summary>
protected override void Dispose( bool disposing )
{
if( disposing )
{
if (components != null)
{
components.Dispose();
}
}
base.Dispose( disposing );
}
#region Windows Form Designer generated code
/// <summary>
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
/// </summary>
private void InitializeComponent()
{
this.button2 = new System.Windows.Forms.Button();
this.textBox1 = new System.Windows.Forms.TextBox();
this.button1 = new System.Windows.Forms.Button();
this.UPDOWN_DOMAIN = new System.Windows.Forms.DomainUpDown();
this.label1 = new System.Windows.Forms.Label();
this.SuspendLayout();
//
// button2
//
this.button2.Location = new System.Drawing.Point(136, 80);
this.button2.Name = "button2";
this.button2.TabIndex = 8;
this.button2.Text = "Add Item";
//
// textBox1
//
this.textBox1.Location = new System.Drawing.Point(24, 80);
this.textBox1.Name = "textBox1";
this.textBox1.TabIndex = 7;
this.textBox1.Text = "";
//
// button1
//
this.button1.Location = new System.Drawing.Point(264, 40);
this.button1.Name = "button1";
this.button1.Size = new System.Drawing.Size(64, 23);
this.button1.TabIndex = 6;
this.button1.Text = "Remove";
//
// UPDOWN_DOMAIN
//
this.UPDOWN_DOMAIN.BackColor = System.Drawing.Color.FromArgb(((System.Byte)(255)), ((System.Byte)(192)), ((System.Byte)(192)));
this.UPDOWN_DOMAIN.Font = new System.Drawing.Font("Microsoft Sans Serif", 12F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
this.UPDOWN_DOMAIN.ForeColor = System.Drawing.SystemColors.HotTrack;
this.UPDOWN_DOMAIN.Location = new System.Drawing.Point(24, 40);
this.UPDOWN_DOMAIN.Name = "UPDOWN_DOMAIN";
this.UPDOWN_DOMAIN.Size = new System.Drawing.Size(232, 26);
this.UPDOWN_DOMAIN.Sorted = true;
this.UPDOWN_DOMAIN.TabIndex = 5;
this.UPDOWN_DOMAIN.TextAlign = System.Windows.Forms.HorizontalAlignment.Center;
this.UPDOWN_DOMAIN.UpDownAlign = System.Windows.Forms.LeftRightAlignment.Left;
this.UPDOWN_DOMAIN.Wrap = true;
//
// label1
//
this.label1.Location = new System.Drawing.Point(24, 16);
this.label1.Name = "label1";
this.label1.Size = new System.Drawing.Size(136, 23);
this.label1.TabIndex = 9;
this.label1.Text = "UpDownDomain Control";
//
// UpDown
//
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(344, 117);
this.Controls.AddRange(new System.Windows.Forms.Control[] {
this.label1,
this.UPDOWN_DOMAIN,
this.button1,
this.button2,
this.textBox1});
this.Name = "UpDown";
this.Text = "UpDownDomain Control";
this.Load += new System.EventHandler(this.UpDown_Load);
this.ResumeLayout(false);
}
#endregion
/// <summary>
/// The main entry point for the application.
/// </summary>
[STAThread]
static void Main()
{
Application.Run(new UpDown());
}
private void UpDown_Load(object sender, System.EventArgs e)
{
// Populate the UpDown Domain control with string objects
UPDOWN_DOMAIN.Items.Add("Visual C#");
UPDOWN_DOMAIN.Items.Add("Visual C++");
UPDOWN_DOMAIN.Items.Add("Visual VB");
UPDOWN_DOMAIN.Items.Add("Managed C++");
UPDOWN_DOMAIN.Items.Add("Crystal Reports");
UPDOWN_DOMAIN.Items.Add("MFC");
UPDOWN_DOMAIN.Items.Add("ATL");
UPDOWN_DOMAIN.Items.Add("COM");
UPDOWN_DOMAIN.Items.Add("DCOM");
UPDOWN_DOMAIN.Items.Add("COM+");
UPDOWN_DOMAIN.Items.Add("SETUP");
UPDOWN_DOMAIN.Items.Add("COMMAND LINE");
UPDOWN_DOMAIN.Items.Add("WINDOWS SERVICE");
UPDOWN_DOMAIN.Items.Add("WINDOWS LIBRARY");
UPDOWN_DOMAIN.Items.Add("ASP .NET WEB");
UPDOWN_DOMAIN.Items.Add("DATABASE APPLICATION");
}
private void button1_Click(object sender, System.EventArgs e)
{
// Select the Item that want to remove
int nItemSel = UPDOWN_DOMAIN.SelectedIndex;
if ( nItemSel >= 0 )
{
// Remove the item at the location
UPDOWN_DOMAIN.Items.RemoveAt(nItemSel);
// Update the control
UPDOWN_DOMAIN.Update();
// Clear the edit box
UPDOWN_DOMAIN.Text = "" ;
}
}
private void button2_Click(object sender, System.EventArgs e)
{
if ( textBox1.Text == "" )
{
MessageBox.Show("Enter a string to add");
return ;
}
// Add the new string the UpDownDomain control
UPDOWN_DOMAIN.Items.Add(textBox1.Text);
textBox1.Text = "" ;
}
}
}
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