// <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;
_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, parentId);
_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;
FileInfo fileInfo = new FileInfo(sourcePath);
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(sourcePath));
_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(sourcePath));
return(values);
}
public void Upload(IWpdObject containerObject, string sourceFilePath, bool overwrite)
{
var fileInfo = new FileInfo(sourceFilePath);
if ((fileInfo.Attributes & FileAttributes.Directory) == FileAttributes.Directory)
{
this.Upload(containerObject, sourceFilePath, overwrite, "*", true, false);
return;
}
var fileName = Path.GetFileName(sourceFilePath);
var fileNameWithoutExtension = Path.GetFileNameWithoutExtension(sourceFilePath);
var targetPath = containerObject.GetPath() + Path.DirectorySeparatorChar + fileName;
var children = containerObject.GetChildren();
foreach (var child in children)
{
if ((String.Compare(child.OriginalFileName, fileName, true) == 0))
{
if (overwrite)
{
this.Delete(child);
break;
}
else
{
var ex = new IOException(String.Format("A file with the path \"{0}\" already exists on the device.", targetPath));
if (this.DataCopyError != null)
{
this.DataCopyError(this, new DataCopyErrorArgs(sourceFilePath, targetPath, ex));
}
throw ex;
}
}
}
if (this.DataCopyStarted != null)
{
this.DataCopyStarted(this, new DataCopyStartedArgs(sourceFilePath, targetPath));
}
var values = new PortableDeviceTypesLib.PortableDeviceValues() as IPortableDeviceValues;
// Parent ID of the new object.
values.SetStringValue(ref PortableDevicePKeys.WPD_OBJECT_PARENT_ID, containerObject.ObjectID);
// Size in bytes of the new object.
values.SetUnsignedLargeIntegerValue(PortableDevicePKeys.WPD_OBJECT_SIZE, (ulong)fileInfo.Length);
// The original file name of the object.
values.SetStringValue(PortableDevicePKeys.WPD_OBJECT_ORIGINAL_FILE_NAME, fileName);
// The name of the object on the device.
values.SetStringValue(PortableDevicePKeys.WPD_OBJECT_NAME, fileNameWithoutExtension);
IStream targetStream = null;
var optimalTransferSizeBytes = 0U;
containerObject.Content.CreateObjectWithPropertiesAndData(values, out targetStream, ref optimalTransferSizeBytes, null);
try
{
using (var sourceStream = new FileStream(sourceFilePath, FileMode.Open, FileAccess.Read))
{
var buffer = new byte[optimalTransferSizeBytes];
var bytesRead = 0;
var totalWritten = 0UL;
do
{
bytesRead = sourceStream.Read(buffer, 0, (int)optimalTransferSizeBytes);
if (bytesRead > 0)
{
var written = 0U;
targetStream.RemoteWrite(ref buffer[0], (uint)bytesRead, out written);
totalWritten += (ulong)written;
if (this.DataCopied != null)
{
this.DataCopied(this, new DataCopiedArgs(sourceFilePath, targetPath, (ulong)fileInfo.Length, totalWritten, (ulong)written));
}
}
}while (bytesRead > 0);
}
targetStream.Commit(0);
}
catch (Exception ex)
{
System.Diagnostics.Trace.WriteLine(String.Format("Failed to upload file \"{0}\": {1}", sourceFilePath, ex));
if (this.DataCopyError != null)
{
this.DataCopyError(this, new DataCopyErrorArgs(sourceFilePath, targetPath, ex));
}
}
finally
{
if (targetStream != null)
{
Marshal.ReleaseComObject(targetStream);
}
}
if (this.DataCopyEnded != null)
{
this.DataCopyEnded(this, new DataCopyEndedArgs(sourceFilePath, targetPath));
}
}
protected 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));
//From Original Tutorial:
// "Remark: To keep it easy I extracted the filename and
// path of the book and used that to set both the
// WPD_OBJECT_ORIGINAL_FILE_NAME and
// WPD_OBJECT_NAME properties.
return values;
}