| private CopyFileTransacted ( [ lpExistingFileName, [ lpNewFileName, [ lpProgressRoutine, [ lpData, [ pbCancel, [ dwCopyFlags, [ hTransaction ) : bool | ||
| lpExistingFileName | [ | |
| lpNewFileName | [ | |
| lpProgressRoutine | [ | |
| lpData | [ | |
| pbCancel | [ | |
| dwCopyFlags | [ | |
| hTransaction | [ | |
| Résultat | bool | |
internal static extern bool CopyFileTransacted(
[In] string lpExistingFileName,
[In] string lpNewFileName,
[In] IntPtr lpProgressRoutine,
[In] IntPtr lpData,
[In] [MarshalAs(UnmanagedType.Bool)] ref bool pbCancel,
[In] CopyFileFlags dwCopyFlags,
[In] KtmTransactionHandle hTransaction);
public static bool Copy(string sourceFileName, string destFileName, bool overwrite)
{
using (TransactionScope scope = new TransactionScope())
using (KtmTransactionHandle ktmTx = KtmTransactionHandle.CreateKtmTransactionHandle())
{
NativeMethods.CopyFileFlags copyFlags = NativeMethods.CopyFileFlags.COPY_FILE_FAIL_IF_EXISTS;
if (overwrite)
{
copyFlags = 0; // TODO - Correctness - Which flag value is this really supposed to be? Works though...
}
bool pbCancel = false;
bool status = NativeMethods.CopyFileTransacted(
sourceFileName,
destFileName,
IntPtr.Zero,
IntPtr.Zero,
ref pbCancel,
copyFlags,
ktmTx);
if (!status)
{
NativeMethods.HandleCOMError(Marshal.GetLastWin32Error());
}
scope.Complete();
return(status);
}
}