Mega Code Archive
Keyboard Sample
<![CDATA[
/*
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;
using System.Text;
namespace KeyboardSample
{
/// <summary>
/// Summary description for KeyboardSample.
/// </summary>
public class KeyboardSample : System.Windows.Forms.Form
{
private System.Windows.Forms.TextBox textBox1;
private System.Windows.Forms.TextBox textBox2;
private System.Windows.Forms.GroupBox groupBox1;
private System.Windows.Forms.Label label1;
private System.Windows.Forms.GroupBox groupBox2;
private System.Windows.Forms.Label label2;
/// <summary>
/// Required designer variable.
/// </summary>
private System.ComponentModel.Container components = null;
public KeyboardSample()
{
//
// 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.textBox1 = new System.Windows.Forms.TextBox();
this.textBox2 = new System.Windows.Forms.TextBox();
this.groupBox1 = new System.Windows.Forms.GroupBox();
this.label1 = new System.Windows.Forms.Label();
this.groupBox2 = new System.Windows.Forms.GroupBox();
this.label2 = new System.Windows.Forms.Label();
this.groupBox1.SuspendLayout();
this.groupBox2.SuspendLayout();
this.SuspendLayout();
//
// textBox1
//
this.textBox1.Location = new System.Drawing.Point(16, 24);
this.textBox1.Name = "textBox1";
this.textBox1.Size = new System.Drawing.Size(168, 20);
this.textBox1.TabIndex = 5;
this.textBox1.Text = "";
this.textBox1.KeyDown += new System.Windows.Forms.KeyEventHandler(this.textBox1_KeyDown);
//
// textBox2
//
this.textBox2.Location = new System.Drawing.Point(16, 24);
this.textBox2.Name = "textBox2";
this.textBox2.Size = new System.Drawing.Size(168, 20);
this.textBox2.TabIndex = 6;
this.textBox2.Text = "";
this.textBox2.KeyDown += new System.Windows.Forms.KeyEventHandler(this.textBox2_KeyDown);
//
// groupBox1
//
this.groupBox1.Controls.AddRange(new System.Windows.Forms.Control[] {
this.label1,
this.textBox1});
this.groupBox1.Location = new System.Drawing.Point(8, 8);
this.groupBox1.Name = "groupBox1";
this.groupBox1.TabIndex = 7;
this.groupBox1.TabStop = false;
this.groupBox1.Text = "Key Monitor";
//
// label1
//
this.label1.Location = new System.Drawing.Point(16, 64);
this.label1.Name = "label1";
this.label1.Size = new System.Drawing.Size(168, 20);
this.label1.TabIndex = 6;
//
// groupBox2
//
this.groupBox2.Controls.AddRange(new System.Windows.Forms.Control[] {
this.textBox2,
this.label2});
this.groupBox2.Location = new System.Drawing.Point(8, 120);
this.groupBox2.Name = "groupBox2";
this.groupBox2.TabIndex = 8;
this.groupBox2.TabStop = false;
this.groupBox2.Text = "Keys Enumeration";
//
// label2
//
this.label2.Location = new System.Drawing.Point(16, 64);
this.label2.Name = "label2";
this.label2.Size = new System.Drawing.Size(168, 20);
this.label2.TabIndex = 9;
//
// KeyboardSample
//
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(216, 229);
this.Controls.AddRange(new System.Windows.Forms.Control[] {
this.groupBox2,
this.groupBox1});
this.Name = "KeyboardSample";
this.Text = "KeyboardSample";
this.groupBox1.ResumeLayout(false);
this.groupBox2.ResumeLayout(false);
this.ResumeLayout(false);
}
#endregion
/// <summary>
/// The main entry point for the application.
/// </summary>
[STAThread]
static void Main()
{
Application.Run(new KeyboardSample());
}
private void textBox1_KeyDown(object sender, System.Windows.Forms.KeyEventArgs e)
{
label1.Text = Convert.ToString(e.KeyValue);
}
private void textBox2_KeyDown(object sender, System.Windows.Forms.KeyEventArgs e)
{
StringBuilder sb = new StringBuilder();
if(e.Shift) sb.Append("Shift, ");
if(e.Alt) sb.Append("Alt, ");
if(e.Control) sb.Append("Ctrl, ");
if(e.KeyCode==Keys.W||e.KeyCode==Keys.R||e.KeyCode==Keys.O||e.KeyCode==Keys.X)
{
sb.Append("Wrox Press!!");
}
else if(e.KeyCode==Keys.Escape&&e.Modifiers==(Keys.Shift|Keys.Alt))
{
sb.Append("Escape - that won't work!");
}
else if(e.KeyCode == Keys.C && e.Modifiers==(Keys.Alt | Keys.Control))
{
sb.Append("CopyRight");
textBox2.SelectedText = "CopyRight";
textBox2.SelectionLength = 0;
}
else
{
sb.Append(Convert.ToString(e.KeyData));
}
label2.Text = sb.ToString();
}
}
}
]]>