private IPortableDeviceValues GetRequiredPropertiesForCopyWPD(PortableDeviceFile file, string parentObjectId)
{
IPortableDeviceValues values = new PortableDeviceTypesLib.PortableDeviceValues() as IPortableDeviceValues;
_tagpropertykey WPD_OBJECT_PARENT_ID = new _tagpropertykey();
WPD_OBJECT_PARENT_ID.fmtid = new Guid(0xEF6B490D, 0x5CD8, 0x437A, 0xAF, 0xFC, 0xDA, 0x8B, 0x60, 0xEE, 0x4A, 0x3C);
WPD_OBJECT_PARENT_ID.pid = 3;
values.SetStringValue(ref WPD_OBJECT_PARENT_ID, parentObjectId);
long fileSize = this.GetFileSize(file.Id);
_tagpropertykey WPD_OBJECT_SIZE = new _tagpropertykey();
WPD_OBJECT_SIZE.fmtid = new Guid(0xEF6B490D, 0x5CD8, 0x437A, 0xAF, 0xFC, 0xDA, 0x8B, 0x60, 0xEE, 0x4A, 0x3C);
WPD_OBJECT_SIZE.pid = 11;
values.SetUnsignedLargeIntegerValue(WPD_OBJECT_SIZE, (ulong)fileSize);
_tagpropertykey WPD_OBJECT_ORIGINAL_FILE_NAME = new _tagpropertykey();
WPD_OBJECT_ORIGINAL_FILE_NAME.fmtid = new Guid(0xEF6B490D, 0x5CD8, 0x437A, 0xAF, 0xFC, 0xDA, 0x8B, 0x60, 0xEE, 0x4A, 0x3C);
WPD_OBJECT_ORIGINAL_FILE_NAME.pid = 12;
values.SetStringValue(WPD_OBJECT_ORIGINAL_FILE_NAME, file.Name);
_tagpropertykey WPD_OBJECT_NAME = new _tagpropertykey();
WPD_OBJECT_NAME.fmtid = new Guid(0xEF6B490D, 0x5CD8, 0x437A, 0xAF, 0xFC, 0xDA, 0x8B, 0x60, 0xEE, 0x4A, 0x3C);
WPD_OBJECT_NAME.pid = 4;
values.SetStringValue(WPD_OBJECT_NAME, file.Name);
return(values);
}
/**
* Get required properties.
*/
private IPortableDeviceValues GetRequiredPropertiesForContentType(
string fileName,
string parentObjectId)
{
IPortableDeviceValues values = new PortableDeviceTypesLib.PortableDeviceValues() as IPortableDeviceValues;
var WPD_OBJECT_PARENT_ID = new _tagpropertykey();
WPD_OBJECT_PARENT_ID.fmtid = new Guid(0xEF6B490D, 0x5CD8, 0x437A, 0xAF, 0xFC, 0xDA, 0x8B, 0x60, 0xEE, 0x4A, 0x3C);
WPD_OBJECT_PARENT_ID.pid = 3;
values.SetStringValue(ref WPD_OBJECT_PARENT_ID, parentObjectId);
FileInfo fileInfo = new FileInfo(fileName);
var WPD_OBJECT_SIZE = new _tagpropertykey();
WPD_OBJECT_SIZE.fmtid = new Guid(0xEF6B490D, 0x5CD8, 0x437A, 0xAF, 0xFC, 0xDA, 0x8B, 0x60, 0xEE, 0x4A, 0x3C);
WPD_OBJECT_SIZE.pid = 11;
values.SetUnsignedLargeIntegerValue(WPD_OBJECT_SIZE, (ulong)fileInfo.Length);
var WPD_OBJECT_ORIGINAL_FILE_NAME = new _tagpropertykey();
WPD_OBJECT_ORIGINAL_FILE_NAME.fmtid = new Guid(0xEF6B490D, 0x5CD8, 0x437A, 0xAF, 0xFC, 0xDA, 0x8B, 0x60, 0xEE, 0x4A, 0x3C);
WPD_OBJECT_ORIGINAL_FILE_NAME.pid = 12;
values.SetStringValue(WPD_OBJECT_ORIGINAL_FILE_NAME, Path.GetFileName(fileName));
var WPD_OBJECT_NAME = new _tagpropertykey();
WPD_OBJECT_NAME.fmtid = new Guid(0xEF6B490D, 0x5CD8, 0x437A, 0xAF, 0xFC, 0xDA, 0x8B, 0x60, 0xEE, 0x4A, 0x3C);
WPD_OBJECT_NAME.pid = 4;
values.SetStringValue(WPD_OBJECT_NAME, Path.GetFileName(fileName));
return(values);
}
private IPortableDeviceValues GetRequiredPropertiesForFolderType(string folderName, string parentObjectId)
{
IPortableDeviceValues values = new PortableDeviceTypesLib.PortableDeviceValues() as IPortableDeviceValues;
//type
var WPD_OBJECT_CONTENT_TYPE = new _tagpropertykey();
WPD_OBJECT_CONTENT_TYPE.fmtid = new Guid(0xEF6B490D, 0x5CD8, 0x437A, 0xAF, 0xFC, 0xDA, 0x8B, 0x60, 0xEE, 0x4A, 0x3C);
WPD_OBJECT_CONTENT_TYPE.pid = 7;
var WPD_CONTENT_TYPE_FOLDER = new _tagpropertykey();
WPD_CONTENT_TYPE_FOLDER.fmtid = new Guid(0x27E2E392, 0xA111, 0x48E0, 0xAB, 0x0C, 0xE1, 0x77, 0x05, 0xA0, 0x5F, 0x85);
values.SetGuidValue(ref WPD_OBJECT_CONTENT_TYPE, WPD_CONTENT_TYPE_FOLDER.fmtid);
var WPD_OBJECT_PARENT_ID = new _tagpropertykey();
WPD_OBJECT_PARENT_ID.fmtid = new Guid(0xEF6B490D, 0x5CD8, 0x437A, 0xAF, 0xFC, 0xDA, 0x8B, 0x60, 0xEE, 0x4A, 0x3C);
WPD_OBJECT_PARENT_ID.pid = 3;
values.SetStringValue(ref WPD_OBJECT_PARENT_ID, parentObjectId);
//name
var WPD_OBJECT_NAME = new _tagpropertykey();
WPD_OBJECT_NAME.fmtid = new Guid(0xEF6B490D, 0x5CD8, 0x437A, 0xAF, 0xFC, 0xDA, 0x8B, 0x60, 0xEE, 0x4A, 0x3C);
WPD_OBJECT_NAME.pid = 4;
values.SetStringValue(WPD_OBJECT_NAME, folderName);
return(values);
}
/// <summary>
/// 创建符合要求的文件夹
/// </summary>
/// <param name="parentId"></param>
/// <param name="folderName"></param>
/// <returns></returns>
private IPortableDeviceValues GetRequiredPropertiesForFolder(string parentId, string folderName)
{
IPortableDeviceValues values = new PortableDeviceTypesLib.PortableDeviceValues() as IPortableDeviceValues;
values.SetStringValue(ref pKey.WPD_OBJECT_PARENT_ID, parentId);
values.SetStringValue(ref pKey.WPD_OBJECT_NAME, folderName);
values.SetStringValue(ref pKey.WPD_OBJECT_ORIGINAL_FILE_NAME, folderName);
values.SetGuidValue(ref pKey.WPD_OBJECT_CONTENT_TYPE, ref pGuid.WPD_CONTENT_TYPE_FOLDER);
values.SetGuidValue(ref pKey.WPD_OBJECT_FORMAT, ref pGuid.WPD_OBJECT_FORMAT_PROPERTIES_ONLY);
return(values);
}
/// <summary>
/// 创建符合要求的文件
/// </summary>
/// <param name="sourcePath"></param>
/// <param name="parentId"></param>
/// <returns></returns>
private static IPortableDeviceValues GetRequiredPropertiesForContentType(string sourcePath, string parentId)
{
IPortableDeviceValues values = new PortableDeviceTypesLib.PortableDeviceValues() as IPortableDeviceValues;
values.SetStringValue(ref pKey.WPD_OBJECT_PARENT_ID, parentId);
values.SetStringValue(ref pKey.WPD_OBJECT_NAME, Path.GetFileName(sourcePath));
FileInfo fileInfo = new FileInfo(sourcePath);
values.SetUnsignedLargeIntegerValue(ref pKey.WPD_OBJECT_SIZE, (ulong)fileInfo.Length);
values.SetStringValue(ref pKey.WPD_OBJECT_ORIGINAL_FILE_NAME, Path.GetFileName(sourcePath));
return(values);
}
private IPortableDeviceValues GetRequiredPropertiesForContentTypeFolder(string fileName, string parentObjectId)
{
IPortableDeviceValues values = new PortableDeviceTypesLib.PortableDeviceValues() as IPortableDeviceValues;
_tagpropertykey WPD_OBJECT_PARENT_ID = new _tagpropertykey();
WPD_OBJECT_PARENT_ID.fmtid = new Guid(0xEF6B490D, 0x5CD8, 0x437A, 0xAF, 0xFC, 0xDA, 0x8B, 0x60, 0xEE, 0x4A, 0x3C);
WPD_OBJECT_PARENT_ID.pid = 3;
values.SetStringValue(ref WPD_OBJECT_PARENT_ID, parentObjectId);
//FileInfo fileInfo = new FileInfo(fileName);
//var WPD_OBJECT_SIZE = new _tagpropertykey();
//WPD_OBJECT_SIZE.fmtid = new Guid(0xEF6B490D, 0x5CD8, 0x437A, 0xAF, 0xFC, 0xDA, 0x8B, 0x60, 0xEE, 0x4A, 0x3C);
//WPD_OBJECT_SIZE.pid = 11;
//values.SetUnsignedLargeIntegerValue(WPD_OBJECT_SIZE, (ulong)fileInfo.Length);
_tagpropertykey WPD_OBJECT_ORIGINAL_FILE_NAME = new _tagpropertykey();
WPD_OBJECT_ORIGINAL_FILE_NAME.fmtid = new Guid(0xEF6B490D, 0x5CD8, 0x437A, 0xAF, 0xFC, 0xDA, 0x8B, 0x60, 0xEE, 0x4A, 0x3C);
WPD_OBJECT_ORIGINAL_FILE_NAME.pid = 12;
values.SetStringValue(WPD_OBJECT_ORIGINAL_FILE_NAME, Path.GetFileName(fileName));
_tagpropertykey WPD_OBJECT_NAME = new _tagpropertykey();
WPD_OBJECT_NAME.fmtid = new Guid(0xEF6B490D, 0x5CD8, 0x437A, 0xAF, 0xFC, 0xDA, 0x8B, 0x60, 0xEE, 0x4A, 0x3C);
WPD_OBJECT_NAME.pid = 4;
values.SetStringValue(WPD_OBJECT_NAME, Path.GetFileName(fileName));
_tagpropertykey WPD_OBJECT_CONTENT_TYPE = new _tagpropertykey();
WPD_OBJECT_CONTENT_TYPE.fmtid = new Guid(0xEF6B490D, 0x5CD8, 0x437A, 0xAF, 0xFC, 0xDA, 0x8B, 0x60, 0xEE, 0x4A, 0x3C);
WPD_OBJECT_CONTENT_TYPE.pid = 7;
Guid WPD_CONTENT_TYPE_FOLDER = new Guid(0x27E2E392, 0xA111, 0x48E0, 0xAB, 0x0C, 0xE1, 0x77, 0x05, 0xA0, 0x5F, 0x85);
values.SetGuidValue(WPD_OBJECT_CONTENT_TYPE, WPD_CONTENT_TYPE_FOLDER);
_tagpropertykey WPD_OBJECT_FORMAT = new _tagpropertykey();
WPD_OBJECT_FORMAT.fmtid = new Guid(0xEF6B490D, 0x5CD8, 0x437A, 0xAF, 0xFC, 0xDA, 0x8B, 0x60, 0xEE, 0x4A, 0x3C);
WPD_OBJECT_FORMAT.pid = 6;
Guid WPD_OBJECT_FORMAT_PROPERTIES_ONLY = new Guid(0x30010000, 0xAE6C, 0x4804, 0x98, 0xBA, 0xC5, 0x7B, 0x46, 0x96, 0x5F, 0xE7);
values.SetGuidValue(WPD_OBJECT_FORMAT, WPD_OBJECT_FORMAT_PROPERTIES_ONLY);
return(values);
}
private IPortableDeviceValues GetRequiredPropertiesForContentType(string source,
string destination, string parentObjectId)
{
IPortableDeviceValues values =
new PortableDeviceTypesLib.PortableDeviceValues() as IPortableDeviceValues;
var WPD_OBJECT_PARENT_ID = new _tagpropertykey();
WPD_OBJECT_PARENT_ID.fmtid =
new Guid(0xEF6B490D, 0x5CD8, 0x437A, 0xAF, 0xFC,
0xDA, 0x8B, 0x60, 0xEE, 0x4A, 0x3C);
WPD_OBJECT_PARENT_ID.pid = 3;
values.SetStringValue(ref WPD_OBJECT_PARENT_ID, parentObjectId);
FileInfo fileInfo = new FileInfo(source);
var WPD_OBJECT_SIZE = new _tagpropertykey();
WPD_OBJECT_SIZE.fmtid =
new Guid(0xEF6B490D, 0x5CD8, 0x437A, 0xAF, 0xFC,
0xDA, 0x8B, 0x60, 0xEE, 0x4A, 0x3C);
WPD_OBJECT_SIZE.pid = 11;
values.SetUnsignedLargeIntegerValue(WPD_OBJECT_SIZE, (ulong)fileInfo.Length);
var WPD_OBJECT_ORIGINAL_FILE_NAME = new _tagpropertykey();
WPD_OBJECT_ORIGINAL_FILE_NAME.fmtid =
new Guid(0xEF6B490D, 0x5CD8, 0x437A, 0xAF, 0xFC,
0xDA, 0x8B, 0x60, 0xEE, 0x4A, 0x3C);
WPD_OBJECT_ORIGINAL_FILE_NAME.pid = 12;
values.SetStringValue(WPD_OBJECT_ORIGINAL_FILE_NAME, Path.GetFileName(destination));
var WPD_OBJECT_NAME = new _tagpropertykey();
WPD_OBJECT_NAME.fmtid =
new Guid(0xEF6B490D, 0x5CD8, 0x437A, 0xAF, 0xFC,
0xDA, 0x8B, 0x60, 0xEE, 0x4A, 0x3C);
WPD_OBJECT_NAME.pid = 4;
values.SetStringValue(WPD_OBJECT_NAME, Path.GetFileName(destination));
return values;
}
public bool DownloadFile(PortableDeviceFile file, string saveToPath)
{
bool isdownload = false;
IPortableDeviceContent content;
this._device.Content(out content);
IPortableDeviceResources resources;
content.Transfer(out resources);
PortableDeviceApiLib.IStream wpdStream;
uint optimalTransferSize = 0;
System.Runtime.InteropServices.ComTypes.IStream sourceStream = null;
IPortableDeviceValues values =
new PortableDeviceTypesLib.PortableDeviceValues() as IPortableDeviceValues;
DateTime createdDate = GetObjectCreationTime(content, file.Id);
ImageItem imageItem = null;
imageItem = new ImageItem(0, file.Id, file.Name, createdDate);
var property = new _tagpropertykey();
property.fmtid = new Guid(0xE81E79BE, 0x34F0, 0x41BF, 0xB5, 0x3F, 0xF1, 0xA0, 0x6A, 0xE8, 0x78, 0x42);
property.pid = 0;
string imgpath = string.Empty;
FileStream targetStream = null;
try
{
resources.GetStream(file.Id, ref property, 0, ref optimalTransferSize, out wpdStream);
sourceStream = (System.Runtime.InteropServices.ComTypes.IStream)wpdStream;
var filename = Path.GetFileName(file.Id);
imgpath = saveToPath + "IMG_1_" + imageItem.TakenTime.ToString() + "_" + file.Id + ".jpg";
targetStream = new FileStream(imgpath, FileMode.Create, FileAccess.Write);
unsafe
{
var buffer = new byte[2048];
int bytesRead;
do
{
sourceStream.Read(buffer, 2048, new IntPtr(&bytesRead));
targetStream.Write(buffer, 0, 2048);
} while (bytesRead > 0);
targetStream.Close();
isdownload = true;
}
}
catch (Exception ex)
{
isdownload = false;
Logger.Basic.Error("PortableDevice DownloadFile : " + ex.ToString(), ex);
}
finally
{
if (resources != null && Marshal.IsComObject(resources))
{
Marshal.ReleaseComObject(resources);
}
if (content != null && Marshal.IsComObject(content))
{
Marshal.ReleaseComObject(content);
}
if (sourceStream != null && Marshal.IsComObject(sourceStream))
{
Marshal.ReleaseComObject(sourceStream);
}
if (!isdownload)
{
if (File.Exists(imgpath))
{
if (targetStream != null)
{
targetStream.Close();
}
File.Delete(imgpath);
}
}
}
return(isdownload);
}
