@msdn=http://search.microsoft.com/search/results.aspx?qu=$$$ @pinvoke=http://pinvoke.net/$$$.htm Summary: The SetFileTime API !!!!C# Signature: [DllImport("kernel32.dll", SetLastError = true)] [return: MarshalAs(UnmanagedType.Bool)] static extern bool SetFileTime(IntPtr hFile, ref long lpCreationTime, ref long lpLastAccessTime, ref long lpLastWriteTime); !!!!VB.Net Signature: <DllImport("kernel32.dll", SetLastError := True)> _ Private Shared Function SetFileTime(ByVal hFile As IntPtr, ByRef lpCreationTime As Long, ByRef lpLastAccessTime As Long, ByRef lpLastWriteTime As Long) As Boolean End Function !!!!User-Defined Types: None. !!!!Notes: None. !!!!Tips & Tricks: Please add some! !!!!C# Sample Code: public static void SetFileTimes(IntPtr hFile, DateTime creationTime, DateTime accessTime, DateTime writeTime) { long lCreationTime = creationTime.ToFileTime(); long lAccessTime = accessTime.ToFileTime(); long lWriteTime = writeTime.ToFileTime(); if(!SetFileTime(hFile, ref lCreationTime, ref lAccessTime, ref lWriteTime)) { throw new Win32Exception(); } } !!!!VB.Net Sample Code: ''' ----------------------------------------------------------------------------- ''' <summary> ''' Will transfer the Time Stamps from the Source file to the Target file. ''' </summary> ''' <param name="oSource_File_Info">The file that the time stamps will be transfered from.</param> ''' <param name="oTarget_File_Info">The file that the time stamps will be transfered to.</param> ''' <remarks> ''' Will transfer the Time Stamps from the Source file to the Target file. ''' </remarks> ''' <history> ''' [CHope] 3/2/2006 Created ''' </history> ''' ----------------------------------------------------------------------------- Public Shared Sub Synchronize_Time_Stamps(ByVal oSource_File_Info As System.IO.FileInfo, ByVal oTarget_File_Info As System.IO.FileInfo) Dim oFile_Stream As System.IO.FileStream ' Open The File So The Time Stamps Can Be Updated oFile_Stream = System.IO.File.Open(oTarget_File_Info.FullName, System.IO.FileMode.Open, System.IO.FileAccess.Write) ' Call The API That Should Set The Time Stamps For The File If Not SetFileTime(oFile_Stream.Handle, oSource_File_Info.CreationTime.ToFileTime, oSource_File_Info.LastAccessTime.ToFileTime, oSource_File_Info.LastWriteTime.ToFileTime) Then System.Windows.Forms.MessageBox.Show("Unable to set " & oTarget_File_Info.Name & " time stamps.", "Synchronization Error") End If ' Close The Stream oFile_Stream.Close() End Sub !!!!Alternative Managed API: Do you know one? Please contribute it! Documentation: SetFileTime@msdn on MSDN
Edit kernel32.SetFileTime
You do not have permission to change this page. If you feel this is in error, please send feedback with the contact link on the main page.