佳能SDK开发指导

这是最新版本的佳能SDK开发事例代码，很详细的注释解说，对于入门者来说很有价值

using System;
using System.Collections.Generic;
using System.Threading;
using EDSDKLib;

namespace ConsoleExample
{
    class Program
    {
        static SDKHandler CameraHandler;
        static bool WaitForEvent;

        static void Main（string[] args）
        {
            try
            {
                CameraHandler = new SDKHandler（）;
                CameraHandler.SDKobjectEvent += handler_SDKobjectEvent;
                List cameras = CameraHandler.GetCameraList（）;
                if （cameras.Count > 0）
                {
                    CameraHandler.OpenSession（cameras[0]）;
                    Console.WriteLine（“Opened session with camera: “ + cameras[0].Info.szDeviceDescription）;
                }
                else
                {
                    Console.WriteLine（“No camera found. Please plug in camera“）;
                    CameraHandler.CameraAdded += handler_CameraAdded;
                    CallEvent（）;                    
                }

                CameraHandler.ImageSaveDirectory = System.IO.Path.Combine（Environment.GetFolderPath（Environment.SpecialFolder.MyPictures） “RemotePhoto“）;
                CameraHandler.SetSetting（EDSDK.PropID_SaveTo （uint）EDSDK.EdsSaveTo.Host）;

                Console.WriteLine（“Taking photo with current settings...“）;
                CameraHandler.TakePhoto（）;

                CallEvent（）;
                Console.WriteLine（“Photo taken and saved“）;
            }
            catch （Exception ex） { Console.WriteLine（“Error: “ + ex.Message）; }
            finally
            {
                CameraHandler.CloseSession（）;
                CameraHandler.Dispose（）;
                Console.WriteLine（“Good bye! （press any key to close）“）;
                Console.ReadKey（）;
            }
        }

        static void CallEvent（）
        {
            WaitForEvent = true;
            while （WaitForEvent）
            {
                EDSDK.EdsGetEvent（）;
                Thread.Sleep（200）;
            }
        }

        static uint handler_SDKobjectEvent（uint inEvent IntPtr inRef IntPtr inContext）
        {
            if （inEvent == EDSDK.objectEvent_DirItemRequestTransfer || inEvent == EDSDK.objectEvent_DirItemCreated） WaitForEvent = false;
            return EDSDK.EDS_ERR_OK;
        }

        static void handler_CameraAdded（）
        {
            List cameras = CameraHandler.GetCameraList（）;
            if （cameras.Count > 0） CameraHandler.OpenSession（cameras[0]）;
            Console.WriteLine（“Opened session with camera: “ + cameras[0].Info.szDeviceDescription）;
            WaitForEvent = false;
        }
    }
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2015-04-24 04:48  CanonSDKTutorialV9\
     文件        2402  2015-04-24 04:11  CanonSDKTutorialV9\CanonSDKTutorial.sln
     目录           0  2015-04-24 04:48  CanonSDKTutorialV9\ConsoleExample\
     目录           0  2015-04-24 04:48  CanonSDKTutorialV9\ConsoleExample\bin\
     目录           0  2015-04-24 04:49  CanonSDKTutorialV9\ConsoleExample\bin\Debug\
     目录           0  2015-04-24 04:48  CanonSDKTutorialV9\ConsoleExample\bin\Release\
     文件        6656  2015-04-24 04:46  CanonSDKTutorialV9\ConsoleExample\bin\Release\ConsoleExample.exe
     文件       13824  2015-04-24 04:46  CanonSDKTutorialV9\ConsoleExample\bin\Release\ConsoleExample.pdb
     文件       58368  2015-04-24 04:46  CanonSDKTutorialV9\ConsoleExample\bin\Release\EDSDKLib.dll
     文件       54784  2015-04-24 04:46  CanonSDKTutorialV9\ConsoleExample\bin\Release\EDSDKLib.pdb
     文件       17342  2015-04-24 04:46  CanonSDKTutorialV9\ConsoleExample\bin\Release\EDSDKLib.xml
     文件        2484  2015-04-24 04:11  CanonSDKTutorialV9\ConsoleExample\ConsoleExample.csproj
     文件        2724  2014-11-12 22:26  CanonSDKTutorialV9\ConsoleExample\Program.cs
     目录           0  2015-04-24 04:48  CanonSDKTutorialV9\ConsoleExample\Properties\
     文件        1440  2014-11-12 20:35  CanonSDKTutorialV9\ConsoleExample\Properties\AssemblyInfo.cs
     目录           0  2015-04-24 04:48  CanonSDKTutorialV9\EDSDKLib\
     目录           0  2015-04-24 04:49  CanonSDKTutorialV9\EDSDKLib\bin\
     目录           0  2015-04-24 04:49  CanonSDKTutorialV9\EDSDKLib\bin\Debug\
     目录           0  2015-04-24 04:48  CanonSDKTutorialV9\EDSDKLib\bin\Release\
     文件       58368  2015-04-24 04:46  CanonSDKTutorialV9\EDSDKLib\bin\Release\EDSDKLib.dll
     文件       54784  2015-04-24 04:46  CanonSDKTutorialV9\EDSDKLib\bin\Release\EDSDKLib.pdb
     文件       17342  2015-04-24 04:46  CanonSDKTutorialV9\EDSDKLib\bin\Release\EDSDKLib.xml
     文件       76220  2015-04-24 04:42  CanonSDKTutorialV9\EDSDKLib\CameraClasses.cs
     文件      123379  2014-11-12 20:50  CanonSDKTutorialV9\EDSDKLib\EDSDK.cs
     文件        2471  2015-04-24 04:11  CanonSDKTutorialV9\EDSDKLib\EDSDKLib.csproj
     目录           0  2015-04-24 04:48  CanonSDKTutorialV9\EDSDKLib\Properties\
     文件         556  2015-04-24 04:44  CanonSDKTutorialV9\EDSDKLib\Properties\AssemblyInfo.cs
     目录           0  2015-04-24 04:48  CanonSDKTutorialV9\WinFormsUI\
     目录           0  2015-04-24 04:48  CanonSDKTutorialV9\WinFormsUI\bin\
     目录           0  2015-04-24 04:49  CanonSDKTutorialV9\WinFormsUI\bin\Debug\
     目录           0  2015-04-24 04:48  CanonSDKTutorialV9\WinFormsUI\bin\Release\
............此处省略41个文件信息