91av视频/亚洲h视频/操亚洲美女/外国一级黄色毛片 - 国产三级三级三级三级

  • 大小: 21KB
    文件類型: .rar
    金幣: 2
    下載: 0 次
    發(fā)布日期: 2021-06-01
  • 語言: C#
  • 標簽: MTP??Copy??File??Ffor??C#??

資源簡介

鑒于大家的需要,上傳MTP文件拷貝傳輸代碼For C#,代碼僅提供參考,希望對大家有所幫助; MTP設(shè)備文件并無盤符,是在MTP設(shè)備ID下,以樹形結(jié)構(gòu)存在的,操作時,我們其實操作的是文件的鏡像,文件操作全部使用的是文件ID. MTP文件修改不存在修改功能,全部是本地修改然后覆蓋MTP設(shè)備上的文件;

資源截圖

代碼片段和文件信息 

using?System;
using?System.Collections.Generic;
using?System.Text;
using?PortableDeviceApiLib;

namespace?WindowsFormsApplication13
{
????public?class?PortableDeviceFile?:?PortableDeviceobject
????{
????????PortableDeviceClass?ppDevice?=?new?PortableDeviceClass（）;
????????public?PortableDeviceFile（string?id?string?name）
????????????:?base（id?name）
????????{?}
????????public?PortableDeviceFolder?GetContents（）
????????{
????????????var?root?=?new?PortableDeviceFolder（“DEVICE“?“DEVICE“）;

????????????IPortableDeviceContent?content;
????????????ppDevice.Content（out?content）;
????????????EnumerateContents（ref?content?root）;
????????????return?root;
????????}
????????private?static?void?EnumerateContents（ref?IPortableDeviceContent?content?PortableDeviceFolder?parent）
????????{
????????????//?Get?the?properties?of?the?object
????????????IPortableDeviceProperties?properties;
????????????content.Properties（out?properties）;

????????????//?Enumerate?the?items?contained?by?the?current?object
????????????IEnumPortableDeviceobjectIDs?objectIds;
????????????content.Enumobjects（0?parent.Id?null?out?objectIds）;

????????????uint?fetched?=?0;
????????????do
????????????{
????????????????string?objectId;

????????????????objectIds.Next（1?out?objectId?ref?fetched）;
????????????????if?（fetched?>?0）
????????????????{
????????????????????var?currentobject?=?Wrapobject（properties?objectId）;

????????????????????parent.Files.Add（currentobject）;

????????????????????if?（currentobject?is?PortableDeviceFolder）
????????????????????{
????????????????????????EnumerateContents（ref?content?（PortableDeviceFolder）currentobject）;
????????????????????}
????????????????}
????????????}?while?（fetched?>?0）;
????????}
????????private?static?PortableDeviceobject?Wrapobject（IPortableDeviceProperties?properties?string?objectId）
????????{
????????????IPortableDeviceKeyCollection?keys;
????????????properties.GetSupportedProperties（objectId?out?keys）;

????????????IPortableDeviceValues?values;
????????????properties.GetValues（objectId?keys?out?values）;

????????????//?Get?the?name?of?the?object
????????????string?name;
????????????var?property?=?new?_tagpropertykey（）;
????????????property.fmtid?=?new?Guid（0xEF6B490D?0x5CD8?0x437A?0xAF?0xFC
????????????????????????????????????????0xDA?0x8B?0x60?0xEE?0x4A?0x3C）;
????????????property.pid?=?4;
????????????values.GetStringValue（property?out?name）;

????????????//?Get?the?type?of?the?object
????????????Guid?contentType;
????????????property?=?new?_tagpropertykey（）;
????????????property.fmtid?=?new?Guid（0xEF6B490D?0x5CD8?0x437A?0xAF?0xFC
????????????????????????????????????????0xDA?0x8B?0x60?0xEE?0x4A?0x3C）;
????????????property.pid?=?7;
????????????values.GetGuidValue（property?out?contentType）;

????????????var?folderType?=?new?Guid（0x27E2E392?0xA111?0x48E0?0xAB?0x0C
????????????????????????????????????????0xE1?0x77?0x05?0xA0?

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????32768??2008-01-09?10:02??Mtp?For?C#\Interop.PortableDeviceApiLib.dll

?????文件??????28672??2008-01-09?12:15??Mtp?For?C#\Interop.PortableDeviceTypesLib.dll

?????文件???????9449??2014-01-08?15:15??Mtp?For?C#\MTP.CS

?????文件???????4168??2014-01-03?16:33??Mtp?For?C#\PortableDeviceFile.cs

?????文件????????433??2014-01-03?16:19??Mtp?For?C#\PortableDeviceFolder.cs

?????文件????????422??2014-01-03?16:18??Mtp?For?C#\PortableDeviceobject.cs

?????目錄??????????0??2014-01-08?15:17??Mtp?For?C#

-----------?---------??----------?-----??----

????????????????75912????????????????????7


評論

共有 條評論