public CopyFileResult DoOperation(ref String errorMessage)
{
errorMessage = "";
ShellApi.SHFILEOPSTRUCT FileOpStruct = new ShellApi.SHFILEOPSTRUCT();
FileOpStruct.hwnd = OwnerWindow;
FileOpStruct.wFunc = (uint)Operation;
String multiSource = StringArrayToMultiString(SourceFiles);
String multiDest = StringArrayToMultiString(DestFiles);
FileOpStruct.pFrom = Marshal.StringToHGlobalUni(multiSource);
FileOpStruct.pTo = Marshal.StringToHGlobalUni(multiDest);
FileOpStruct.fFlags = (ushort)OperationFlags;
FileOpStruct.lpszProgressTitle = ProgressTitle;
FileOpStruct.fAnyOperationsAborted = 0;
FileOpStruct.hNameMappings = IntPtr.Zero;
RetVal = ShellApi.SHFileOperation(ref FileOpStruct);
ShellApi.SHChangeNotify(
(uint)ShellChangeNotificationEvents.SHCNE_ALLEVENTS,
(uint)ShellChangeNotificationFlags.SHCNF_DWORD,
IntPtr.Zero,
IntPtr.Zero);
if (FileOpStruct.fAnyOperationsAborted != 0)
{
return(CopyFileResult.Aborted);
}
// If RetVal is 0, we are then sure that the operation succeeded.
if (RetVal == 0)
{
return(CopyFileResult.Completed);
}
// In this case, the operation failed. We need to report why.
// From http://msdn.microsoft.com/en-us/library/bb762164(VS.85).aspx,
// we cannot map some of the return values of ShFileOperation() to Win32 error
// strings, let's use a custom dictionnary to perform the appropriate mapping.
if (ShFileOpErrorMap.ContainsKey(RetVal))
{
errorMessage = ShFileOpErrorMap[RetVal];
}
else
{
errorMessage = "Unknown error message: " + RetVal;
}
return(CopyFileResult.Failed);
}
public bool DoOperation()
{
if (Silent)
{
OperationFlags |= ShellFileOperationFlags.FOF_NOCONFIRMATION;
}
ShellApi.SHFILEOPSTRUCT FileOpStruct = new ShellApi.SHFILEOPSTRUCT();
FileOpStruct.hwnd = OwnerWindow;
FileOpStruct.wFunc = (uint)Operation;
String multiSource = StringArrayToMultiString(SourceFiles);
String multiDest = StringArrayToMultiString(DestFiles);
FileOpStruct.pFrom = Marshal.StringToHGlobalUni(multiSource);
FileOpStruct.pTo = Marshal.StringToHGlobalUni(multiDest);
FileOpStruct.fFlags = (ushort)OperationFlags;
FileOpStruct.lpszProgressTitle = ProgressTitle;
FileOpStruct.fAnyOperationsAborted = 0;
FileOpStruct.hNameMappings = IntPtr.Zero;
int RetVal;
RetVal = ShellApi.SHFileOperation(ref FileOpStruct);
ShellApi.SHChangeNotify(
(uint)ShellChangeNotificationEvents.SHCNE_ALLEVENTS,
(uint)ShellChangeNotificationFlags.SHCNF_DWORD,
IntPtr.Zero,
IntPtr.Zero);
if (RetVal != 0)
{
return(false);
}
if (FileOpStruct.fAnyOperationsAborted != 0)
{
return(false);
}
return(true);
}
public bool DoOperation()
{
ShellApi.SHFILEOPSTRUCT FileOpStruct = new ShellApi.SHFILEOPSTRUCT();
FileOpStruct.hwnd = OwnerWindow;
FileOpStruct.wFunc = (uint)Operation;
String multiSource = StringArrayToMultiString(SourceFiles);
String multiDest = StringArrayToMultiString(DestFiles);
FileOpStruct.pFrom = Marshal.StringToHGlobalUni(multiSource);
FileOpStruct.pTo = Marshal.StringToHGlobalUni(multiDest);
FileOpStruct.fFlags = (ushort)OperationFlags;
FileOpStruct.lpszProgressTitle = ProgressTitle;
FileOpStruct.fAnyOperationsAborted = 0;
FileOpStruct.hNameMappings = IntPtr.Zero;
this.NameMappings = new ShellNameMapping[0];
int RetVal;
RetVal = ShellApi.SHFileOperation(ref FileOpStruct);
if (RetVal != 0)
{
return(false);
}
if (FileOpStruct.fAnyOperationsAborted != 0)
{
return(false);
}
return(true);
}
public bool DoOperation()
{
ShellApi.SHFILEOPSTRUCT FileOpStruct = new ShellApi.SHFILEOPSTRUCT();
FileOpStruct.hwnd = OwnerWindow;
FileOpStruct.wFunc = (uint)Operation;
String multiSource = StringArrayToMultiString(SourceFiles);
String multiDest = StringArrayToMultiString(DestFiles);
FileOpStruct.pFrom = Marshal.StringToHGlobalUni(multiSource);
FileOpStruct.pTo = Marshal.StringToHGlobalUni(multiDest);
FileOpStruct.fFlags = (ushort)OperationFlags;
FileOpStruct.lpszProgressTitle = ProgressTitle;
FileOpStruct.fAnyOperationsAborted = 0;
FileOpStruct.hNameMappings = IntPtr.Zero;
this.NameMappings = new ShellNameMapping[0];
int RetVal;
RetVal = ShellApi.SHFileOperation(ref FileOpStruct);
ShellApi.SHChangeNotify(
(uint)ShellChangeNotificationEvents.SHCNE_ALLEVENTS,
(uint)ShellChangeNotificationFlags.SHCNF_DWORD,
IntPtr.Zero,
IntPtr.Zero);
if (RetVal != 0)
{
throw new Exception("File Operation Failed : Errno " + RetVal);
}
if (FileOpStruct.fAnyOperationsAborted != 0)
{
return(false);
}
// Newly added on 2007/08/29 to make hNameMappings work
if (FileOpStruct.hNameMappings != IntPtr.Zero)
{
// Get MappingTable
ShellApi.SHNAMEMAPPINGINDEXSTRUCT mappingIndex = (ShellApi.SHNAMEMAPPINGINDEXSTRUCT)Marshal.PtrToStructure(
FileOpStruct.hNameMappings,
typeof(ShellApi.SHNAMEMAPPINGINDEXSTRUCT));
// Prepare array
this.NameMappings = new ShellNameMapping[mappingIndex.counter];
// Set pointer to first mapping struct
IntPtr mover = mappingIndex.firstMappingStruct;
for (int i = 0; i < mappingIndex.counter; i++)
{
ShellApi.SHNAMEMAPPINGSTRUCT oneNameMappingStruct =
(ShellApi.SHNAMEMAPPINGSTRUCT)Marshal.PtrToStructure(mover, typeof(ShellApi.SHNAMEMAPPINGSTRUCT));
this.NameMappings[i] = new ShellNameMapping(oneNameMappingStruct.pszOldPath, oneNameMappingStruct.pszNewPath);
// move pointer to the next mapping struct
mover = (IntPtr)((int)mover + Marshal.SizeOf(typeof(ShellApi.SHNAMEMAPPINGSTRUCT)));
}
// Free NameMappings in memory
ShellApi.SHFreeNameMappings(FileOpStruct.hNameMappings);
}
return(true);
}