FileSystemWatcher.Renamed Event
.NET Framework 2.0
Occurs when a file or directory in the specified Path is renamed.
Namespace: System.IO
Assembly: System (in system.dll)
Assembly: System (in system.dll)
'Declaration Public Event Renamed As RenamedEventHandler 'Usage Dim instance As FileSystemWatcher Dim handler As RenamedEventHandler AddHandler instance.Renamed, handler
/** @event */ public void add_Renamed (RenamedEventHandler value) /** @event */ public void remove_Renamed (RenamedEventHandler value)
JScript supports the use of events, but not the declaration of new ones.
Public Class Watcher Public Shared Sub Main() Run() End Sub <PermissionSet(SecurityAction.Demand, Name:="FullTrust")> _ Private Shared Sub Run Dim args() As String = System.Environment.GetCommandLineArgs() ' If a directory is not specified, exit the program. If args.Length <> 2 Then ' Display the proper way to call the program. Console.WriteLine("Usage: Watcher.exe (directory)") Return End If ' Create a new FileSystemWatcher and set its properties. Dim watcher As New FileSystemWatcher() watcher.Path = args(1) ' Watch for changes in LastAccess and LastWrite times, and ' the renaming of files or directories. watcher.NotifyFilter = (NotifyFilters.LastAccess Or NotifyFilters.LastWrite Or NotifyFilters.FileName Or NotifyFilters.DirectoryName) ' Only watch text files. watcher.Filter = "*.txt" ' Add event handlers. AddHandler watcher.Changed, AddressOf OnChanged AddHandler watcher.Created, AddressOf OnChanged AddHandler watcher.Deleted, AddressOf OnChanged AddHandler watcher.Renamed, AddressOf OnRenamed ' Begin watching. watcher.EnableRaisingEvents = True ' Wait for the user to quit the program. Console.WriteLine("Press 'q' to quit the sample.") While Chr(Console.Read()) <> "q"c End While End Sub ' Define the event handlers. Private Shared Sub OnChanged(source As Object, e As FileSystemEventArgs) ' Specify what is done when a file is changed, created, or deleted. Console.WriteLine("File: " & e.FullPath & " " & e.ChangeType) End Sub Private Shared Sub OnRenamed(source As Object, e As RenamedEventArgs) ' Specify what is done when a file is renamed. Console.WriteLine("File: {0} renamed to {1}", e.OldFullPath, e.FullPath) End Sub End Class
public class Watcher
{
public static void main(String[] args1)
{
Run();
}
/** @attribute PermissionSet(SecurityAction.Demand, Name="FullTrust")
*/
public static void Run()
{
String args[] = System.Environment.GetCommandLineArgs();
// If a directory is not specified, exit program.
if (args.length != 2) {
// Display the proper way to call the program.
Console.WriteLine("Usage: Watcher.exe (directory)");
return;
}
// Create a new FileSystemWatcher and set its properties.
FileSystemWatcher watcher = new FileSystemWatcher();
watcher.set_Path(args[1]);
/* Watch for changes in LastAccess and LastWrite times, and
the renaming of files or directories.
*/
watcher.set_NotifyFilter
(NotifyFilters.LastAccess |NotifyFilters.LastWrite |
NotifyFilters.FileName | NotifyFilters.DirectoryName);
// Only watch text files.
watcher.set_Filter("*.txt");
// Add event handlers.
watcher.add_Changed(new FileSystemEventHandler(OnChanged));
watcher.add_Created(new FileSystemEventHandler(OnChanged));
watcher.add_Deleted(new FileSystemEventHandler(OnChanged));
watcher.add_Renamed(new RenamedEventHandler(OnRenamed));
// Begin watching.
watcher.set_EnableRaisingEvents(true);
// Wait for the user to quit the program.
Console.WriteLine("Press \'q\' to quit the sample.");
while ((Console.Read() != 'q')) {
}
}
// Define the event handlers.
private static void OnChanged(Object source,FileSystemEventArgs e)
{
// Specify what is done when a file is changed, created, or deleted.
Console.WriteLine(("File: " + e.get_FullPath() + " "
+ e.get_ChangeType()));
} //OnChanged
private static void OnRenamed(Object source, RenamedEventArgs e)
{
// Specify what is done when a file is renamed.
Console.WriteLine("File: {0} renamed to {1}",
e.get_OldFullPath(),e.get_FullPath());
} //OnRenamed
} //Watcher
Windows 98, Windows 2000 SP4, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see System Requirements.
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