Click here to Skip to main content
15,886,199 members
Articles / Programming Languages / C#

Speech Recognition

Rate me:
Please Sign up or sign in to vote.
4.68/5 (80 votes)
26 Feb 20048 min read 945.1K   70.6K   239  
Voice-activated OS
using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using SpeechLib;

namespace SR
{
	/// <summary>
	/// Summary description for frmAbout.
	/// </summary>
	public class frmProfileChange : System.Windows.Forms.Form
	{
		private System.Windows.Forms.Button button1;
		private System.Windows.Forms.Label label3;
		private System.Windows.Forms.CheckedListBox checkedListBox1;
		private System.Windows.Forms.Button button2;
		/// <summary>
		/// Required designer variable.
		/// </summary>
		private System.ComponentModel.Container components = null;

		public frmProfileChange()
		{
			//
			// 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()
		{
			System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(frmProfileChange));
			this.button1 = new System.Windows.Forms.Button();
			this.label3 = new System.Windows.Forms.Label();
			this.checkedListBox1 = new System.Windows.Forms.CheckedListBox();
			this.button2 = new System.Windows.Forms.Button();
			this.SuspendLayout();
			// 
			// button1
			// 
			this.button1.Location = new System.Drawing.Point(240, 200);
			this.button1.Name = "button1";
			this.button1.TabIndex = 3;
			this.button1.Text = "Cancel";
			this.button1.Click += new System.EventHandler(this.button1_Click);
			// 
			// label3
			// 
			this.label3.BackColor = System.Drawing.Color.Transparent;
			this.label3.Font = new System.Drawing.Font("Microsoft Sans Serif", 12F, (System.Drawing.FontStyle.Bold | System.Drawing.FontStyle.Italic), System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
			this.label3.Location = new System.Drawing.Point(72, 24);
			this.label3.Name = "label3";
			this.label3.Size = new System.Drawing.Size(240, 24);
			this.label3.TabIndex = 5;
			this.label3.Text = "Profiles";
			// 
			// checkedListBox1
			// 
			this.checkedListBox1.CheckOnClick = true;
			this.checkedListBox1.Location = new System.Drawing.Point(8, 72);
			this.checkedListBox1.Name = "checkedListBox1";
			this.checkedListBox1.Size = new System.Drawing.Size(304, 109);
			this.checkedListBox1.TabIndex = 6;
			this.checkedListBox1.MouseDown += new System.Windows.Forms.MouseEventHandler(this.checkedListBox1_MouseDown);
			// 
			// button2
			// 
			this.button2.Location = new System.Drawing.Point(160, 200);
			this.button2.Name = "button2";
			this.button2.TabIndex = 7;
			this.button2.Text = "OK";
			this.button2.Click += new System.EventHandler(this.button2_Click);
			// 
			// frmProfileChange
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
			this.BackgroundImage = ((System.Drawing.Bitmap)(resources.GetObject("$this.BackgroundImage")));
			this.ClientSize = new System.Drawing.Size(320, 232);
			this.Controls.AddRange(new System.Windows.Forms.Control[] {
																		  this.button2,
																		  this.checkedListBox1,
																		  this.label3,
																		  this.button1});
			this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle;
			this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon")));
			this.MaximizeBox = false;
			this.MinimizeBox = false;
			this.Name = "frmProfileChange";
			this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
			this.Text = "User Profile Change";
			this.TopMost = true;
			this.Load += new System.EventHandler(this.frmProfileChange_Load);
			this.ResumeLayout(false);

		}
		#endregion

		SpeechLib.SpSharedRecoContext objRecoContext=null;
		SpeechLib.ISpeechObjectTokens objTokens=null;

		private void button1_Click(object sender, System.EventArgs e)
		{
			Close();
		}

		private void frmProfileChange_Load(object sender, System.EventArgs e)
		{
			//get objRecoContext from this.Tag
			objRecoContext=(SpeechLib.SpSharedRecoContext)this.Tag;

			//write all profiles to checkBoxList
			string str10="",str11="";
			objTokens=objRecoContext.Recognizer.GetProfiles(str10,str11);

			for (int i=0;i<objTokens.Count;i++)
			{
				checkedListBox1.Items.Add(objTokens.Item(i).GetDescription(0));
				
				if (objRecoContext.Recognizer.Profile.GetDescription(0)==objTokens.Item(i).GetDescription(0))
					checkedListBox1.SetItemChecked(i,true);
			}
		}

		private void checkedListBox1_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
		{
			for (int i=0;i<checkedListBox1.Items.Count;i++)
				if (checkedListBox1.GetItemChecked(i)==true)
					checkedListBox1.SetItemChecked(i,false);
		}

		private void button2_Click(object sender, System.EventArgs e)
		{
			int i;
			for (i=0;i<checkedListBox1.Items.Count;i++)
				if (checkedListBox1.GetItemChecked(i)==true)
					break;

			//if something chosen, change profile
			if (i!=checkedListBox1.Items.Count)
			{
				objRecoContext.Recognizer.Profile=objTokens.Item(i);
				Close();
			}
			else
				MessageBox.Show("You have to choose a user profile !","ERROR - Choosing profile"); 
		}
	}
}

By viewing downloads associated with this article you agree to the Terms of Service and the article's licence.

If a file you wish to view isn't highlighted, and is a text file (not binary), please let us know and we'll add colourisation support for it.

License

This article has no explicit license attached to it but may contain usage terms in the article text or the download files themselves. If in doubt please contact the author via the discussion board below.

A list of licenses authors might use can be found here


Written By
Israel Israel
This member has not yet provided a Biography. Assume it's interesting and varied, and probably something to do with programming.

Comments and Discussions