cecamera.cs

wince 的摄像头操作程序

using System;
using System.Drawing;
using System.Collections;
using System.Windows.Forms;
using System.Data;
using System.Globalization;
using Microsoft.WindowsMobile.Forms;
using System.IO;

namespace Microsoft.WindowsMobile.Samples.CECamera
{
    /// <summary>
    /// Main form for the CECamera application.
    /// </summary>
    public class MainForm : System.Windows.Forms.Form
    {
        // Default values for options
        private const string cecameraDefaultInitialDirectory = null;
        private const string cecameraDefaultPictureFileName  = "picture1";
        private const string cecameraDefaultPictureExtension = ".jpg";
        private const string cecameraDefaultVideoFileName    = "movie1";        
        private const string cecameraDefaultTitle            = "Title";
        private const string cecameraDefaultResolutionWidth  = "100";
        private const string cecameraDefaultResolutionHeight = "100";
        private const string cecameraDefaultVideoTimeLimit   = "25";

        private System.Windows.Forms.MainMenu mainMenu;
        private System.Windows.Forms.MenuItem menuStart;
        private System.Windows.Forms.MenuItem menuMenu;
        private System.Windows.Forms.MenuItem menuMode;
        private System.Windows.Forms.MenuItem menuModeStill;
        private System.Windows.Forms.MenuItem menuModeVideoOnly;
        private System.Windows.Forms.MenuItem menuModeVideoWithAudio;
        private System.Windows.Forms.MenuItem menuStillQuality;
        private System.Windows.Forms.MenuItem menuStillQualityDefault;
        private System.Windows.Forms.MenuItem menuStillQualityLow;
        private System.Windows.Forms.MenuItem menuStillQualityNormal;
        private System.Windows.Forms.MenuItem menuStillQualityHigh;
        private System.Windows.Forms.MenuItem menuVideoTypes;
        private System.Windows.Forms.MenuItem menuVideoTypesAll;
        private System.Windows.Forms.MenuItem menuVideoTypesStandard;
        private System.Windows.Forms.MenuItem menuVideoTypesMessaging;
        private System.Windows.Forms.MenuItem menuSeparator1;
        private System.Windows.Forms.MenuItem menuReset;
        private System.Windows.Forms.MenuItem menuAbout;
        private System.Windows.Forms.MenuItem menuSeparator2;
        private System.Windows.Forms.MenuItem menuExit;
        private System.Windows.Forms.CheckBox checkInitialDirectory;
        private System.Windows.Forms.TextBox textInitialDirectory;
        private System.Windows.Forms.CheckBox checkDefaultFileName;
        private System.Windows.Forms.TextBox textDefaultFileName;
        private System.Windows.Forms.CheckBox checkTitle;
        private System.Windows.Forms.TextBox textTitle;
        private System.Windows.Forms.CheckBox checkResolution;
        private System.Windows.Forms.TextBox textResolutionWidth;
        private System.Windows.Forms.Label labelX;
        private System.Windows.Forms.TextBox textResolutionHeight;
        private System.Windows.Forms.CheckBox checkVideoTimeLimit;
        private System.Windows.Forms.TextBox textVideoTimeLimit;

        /// <summary>
        /// Constructor
        /// </summary>
        public MainForm()
        {
            //
            // Required for Windows Form Designer support
            //
            this.InitializeComponent();

            //
            // Specify all options as default value
            //
            this.ResetOptions();
        }

        /// <summary>
        /// Clean up any resources being used.
        /// </summary>
        protected override void Dispose( bool disposing )
        {
            base.Dispose( disposing );
        }

        #region 窗体设计代码
        /// <summary>
        /// Required method for Designer support - do not modify
        /// the contents of this method with the code editor.
        /// </summary>
        private void InitializeComponent()
        {
            this.mainMenu = new System.Windows.Forms.MainMenu();
            this.menuStart = new System.Windows.Forms.MenuItem();
            this.menuMenu = new System.Windows.Forms.MenuItem();
            this.menuMode = new System.Windows.Forms.MenuItem();
            this.menuModeStill = new System.Windows.Forms.MenuItem();
            this.menuModeVideoOnly = new System.Windows.Forms.MenuItem();
            this.menuModeVideoWithAudio = new System.Windows.Forms.MenuItem();
            this.menuStillQuality = new System.Windows.Forms.MenuItem();
            this.menuStillQualityDefault = new System.Windows.Forms.MenuItem();
            this.menuStillQualityLow = new System.Windows.Forms.MenuItem();
            this.menuStillQualityNormal = new System.Windows.Forms.MenuItem();
            this.menuStillQualityHigh = new System.Windows.Forms.MenuItem();
            this.menuVideoTypes = new System.Windows.Forms.MenuItem();
            this.menuVideoTypesAll = new System.Windows.Forms.MenuItem();
            this.menuVideoTypesStandard = new System.Windows.Forms.MenuItem();
            this.menuVideoTypesMessaging = new System.Windows.Forms.MenuItem();
            this.menuSeparator1 = new System.Windows.Forms.MenuItem();
            this.menuReset = new System.Windows.Forms.MenuItem();
            this.menuAbout = new System.Windows.Forms.MenuItem();
            this.menuSeparator2 = new System.Windows.Forms.MenuItem();
            this.menuExit = new System.Windows.Forms.MenuItem();
            this.checkInitialDirectory = new System.Windows.Forms.CheckBox();
            this.textInitialDirectory = new System.Windows.Forms.TextBox();
            this.checkDefaultFileName = new System.Windows.Forms.CheckBox();
            this.textDefaultFileName = new System.Windows.Forms.TextBox();
            this.checkTitle = new System.Windows.Forms.CheckBox();
            this.textTitle = new System.Windows.Forms.TextBox();
            this.checkResolution = new System.Windows.Forms.CheckBox();
            this.textResolutionWidth = new System.Windows.Forms.TextBox();
            this.labelX = new System.Windows.Forms.Label();
            this.textResolutionHeight = new System.Windows.Forms.TextBox();
            this.checkVideoTimeLimit = new System.Windows.Forms.CheckBox();
            this.textVideoTimeLimit = new System.Windows.Forms.TextBox();
            this.SuspendLayout();
            // 
            // mainMenu
            // 
            this.mainMenu.MenuItems.Add(this.menuStart);
            this.mainMenu.MenuItems.Add(this.menuMenu);
            // 
            // menuStart
            // 
            this.menuStart.Text = "开始";
            this.menuStart.Click += new System.EventHandler(this.menuStart_Click);
            // 
            // menuMenu
            // 
            this.menuMenu.MenuItems.Add(this.menuMode);
            this.menuMenu.MenuItems.Add(this.menuStillQuality);
            this.menuMenu.MenuItems.Add(this.menuVideoTypes);
            this.menuMenu.MenuItems.Add(this.menuSeparator1);
            this.menuMenu.MenuItems.Add(this.menuReset);
            this.menuMenu.MenuItems.Add(this.menuAbout);
            this.menuMenu.MenuItems.Add(this.menuSeparator2);
            this.menuMenu.MenuItems.Add(this.menuExit);
            this.menuMenu.Text = "菜单";
            // 
            // menuMode
            // 
            this.menuMode.MenuItems.Add(this.menuModeStill);
            this.menuMode.MenuItems.Add(this.menuModeVideoOnly);
            this.menuMode.MenuItems.Add(this.menuModeVideoWithAudio);
            this.menuMode.Text = "模式";
            // 
            // menuModeStill
            // 
            this.menuModeStill.Text = "静态";
            this.menuModeStill.Click += new System.EventHandler(this.menuModeStill_Click);
            // 
            // menuModeVideoOnly
            // 
            this.menuModeVideoOnly.Text = "视频无声";
            this.menuModeVideoOnly.Click += new System.EventHandler(this.menuModeVideoOnly_Click);
            // 
            // menuModeVideoWithAudio
            // 
            this.menuModeVideoWithAudio.Text = "视频有声";
            this.menuModeVideoWithAudio.Click += new System.EventHandler(this.menuModeVideoWithAudio_Click);
            // 
            // menuStillQuality
            // 
            this.menuStillQuality.MenuItems.Add(this.menuStillQualityDefault);
            this.menuStillQuality.MenuItems.Add(this.menuStillQualityLow);
            this.menuStillQuality.MenuItems.Add(this.menuStillQualityNormal);
            this.menuStillQuality.MenuItems.Add(this.menuStillQualityHigh);
            this.menuStillQuality.Text = "捕获质量";
            // 
            // menuStillQualityDefault
            // 
            this.menuStillQualityDefault.Text = "默认";
            this.menuStillQualityDefault.Click += new System.EventHandler(this.menuStillQualityDefault_Click);
            // 
            // menuStillQualityLow
            // 
            this.menuStillQualityLow.Text = "低";
            this.menuStillQualityLow.Click += new System.EventHandler(this.menuStillQualityLow_Click);
            // 
            // menuStillQualityNormal
            // 
            this.menuStillQualityNormal.Text = "正常";
            this.menuStillQualityNormal.Click += new System.EventHandler(this.menuStillQualityNormal_Click);
            // 
            // menuStillQualityHigh
            // 
            this.menuStillQualityHigh.Text = "高";
            this.menuStillQualityHigh.Click += new System.EventHandler(this.menuStillQualityHigh_Click);
            // 
            // menuVideoTypes
            // 
            this.menuVideoTypes.MenuItems.Add(this.menuVideoTypesAll);
            this.menuVideoTypes.MenuItems.Add(this.menuVideoTypesStandard);
            this.menuVideoTypes.MenuItems.Add(this.menuVideoTypesMessaging);
            this.menuVideoTypes.Text = "视频模式";
            // 
            // menuVideoTypesAll
            // 
            this.menuVideoTypesAll.Text = "所有";
            this.menuVideoTypesAll.Click += new System.EventHandler(this.menuVideoTypesAll_Click);
            // 
            // menuVideoTypesStandard
            // 
            this.menuVideoTypesStandard.Text = "标准";
            this.menuVideoTypesStandard.Click += new System.EventHandler(this.menuVideoTypesStandard_Click);
            // 
            // menuVideoTypesMessaging
            // 
            this.menuVideoTypesMessaging.Text = "较差";
            this.menuVideoTypesMessaging.Click += new System.EventHandler(this.menuVideoTypesMessaging_Click);
            // 
            // menuSeparator1
            // 
            this.menuSeparator1.Text = "-";
            // 
            // menuReset
            // 
            this.menuReset.Text = "重设";
            this.menuReset.Click += new System.EventHandler(this.menuReset_Click);
            // 
            // menuAbout
            // 
            this.menuAbout.Text = "关于...";
            this.menuAbout.Click += new System.EventHandler(this.menuAbout_Click);
            // 
            // menuSeparator2
            // 
            this.menuSeparator2.Text = "-";
            // 
            // menuExit
            // 
            this.menuExit.Text = "退出";
            this.menuExit.Click += new System.EventHandler(this.menuExit_Click);
            // 
            // checkInitialDirectory
            // 
            this.checkInitialDirectory.Location = new System.Drawing.Point(5, 5);
            this.checkInitialDirectory.Name = "checkInitialDirectory";
            this.checkInitialDirectory.Size = new System.Drawing.Size(154, 16);
            this.checkInitialDirectory.TabIndex = 0;
            this.checkInitialDirectory.Text = "初始文件路径";
            this.checkInitialDirectory.CheckStateChanged += new System.EventHandler(this.checkInitialDirectory_CheckStateChanged);
            // 
            // textInitialDirectory
            // 
            this.textInitialDirectory.Location = new System.Drawing.Point(5, 25);
            this.textInitialDirectory.MaxLength = 260;
            this.textInitialDirectory.Name = "textInitialDirectory";
            this.textInitialDirectory.Size = new System.Drawing.Size(141, 21);
            this.textInitialDirectory.TabIndex = 1;
            // 
            // checkDefaultFileName
            // 
            this.checkDefaultFileName.Location = new System.Drawing.Point(5, 53);
            this.checkDefaultFileName.Name = "checkDefaultFileName";
            this.checkDefaultFileName.Size = new System.Drawing.Size(141, 16);
            this.checkDefaultFileName.TabIndex = 2;
            this.checkDefaultFileName.Text = "默认文件名";
            this.checkDefaultFileName.CheckStateChanged += new System.EventHandler(this.checkDefaultFileName_CheckStateChanged);
            // 
            // textDefaultFileName
            // 
            this.textDefaultFileName.Location = new System.Drawing.Point(5, 75);
            this.textDefaultFileName.MaxLength = 260;
            this.textDefaultFileName.Name = "textDefaultFileName";
            this.textDefaultFileName.Size = new System.Drawing.Size(141, 21);
            this.textDefaultFileName.TabIndex = 3;
            // 
            // checkTitle
            // 
            this.checkTitle.Location = new System.Drawing.Point(5, 102);
            this.checkTitle.Name = "checkTitle";
            this.checkTitle.Size = new System.Drawing.Size(108, 23);
            this.checkTitle.TabIndex = 4;
            this.checkTitle.Text = "标题";
            this.checkTitle.CheckStateChanged += new System.EventHandler(this.checkTitle_CheckStateChanged);
            //