C# 刷新指定路径的文件夹

Question

//调用下面方法
public void NotifyItemChanged(string fullPath)
{
NativeMethods.SHChangeNotify(
SHChangeNotifyEvents.UpdateItem,
SHChangeNotifyFlags.PathW | SHChangeNotifyFlags.NotifyRecursive,
fullPath,
null);
}

[DllImport("shell32.dll", CharSet = CharSet.Unicode)]
public static extern void SHChangeNotify(SHChangeNotifyEvents eventID, SHChangeNotifyFlags flags, string path, string path2);

[Flags]
public enum SHChangeNotifyEvents : uint
{
RenameItem = 0x00000001,
Create = 0x00000002,
Delete = 0x00000004,
MkDir = 0x00000008,
RmDir = 0x00000010,
MediaInserted = 0x00000020,
MediaRemoved = 0x00000040,
DriveRemoved = 0x00000080,
DriveAdd = 0x00000100,
NetShare = 0x00000200,
NetUnshare = 0x00000400,
Attributes = 0x00000800,
UpdateDir = 0x00001000,
UpdateItem = 0x00002000,
ServerDisconnect = 0x00004000,
UpdateImage = 0x00008000,
DriveAddGui = 0x00010000,
RenameFolder = 0x00020000,
FreeSpace = 0x00040000,
ExtendedEvent = 0x04000000,
AssocChanged = 0x08000000,
DiskEvents = 0x0002381F,
GlobalEvents = 0x0C0581E0,
AllEvents = 0x7FFFFFFF,
Interrupt = 0x80000000
}

public enum SHChangeNotifyFlags : uint
{
IdList = 0x0000,
PathA = 0x0001,
PrinterA = 0x0002,
Dword = 0x0003,
PathW = 0x0005,
PrinterW = 0x0006,
Type = 0x00FF,
Flush = 0x1000,
FlushNoWait = 0x3000,
NotifyRecursive = 0x10000
}

Answer 1

C# 刷新指定路径的文件夹

 //调用下面方法
public void NotifyItemChanged(string fullPath)
{
NativeMethods.SHChangeNotify(
SHChangeNotifyEvents.UpdateItem,
SHChangeNotifyFlags.PathW | SHChangeNotifyFlags.NotifyRecursive,
fullPath,
null);
}
[DllImport("shell32.dll", CharSet = CharSet.Unicode)]
public static extern void SHChangeNotify(SHChangeNotifyEvents eventID, SHChangeNotifyFlags flags, string path, string path2);
[Flags]
public enum SHChangeNotifyEvents : uint
{
RenameItem = 0x00000001,
Create = 0x00000002,
Delete = 0x00000004,
MkDir = 0x00000008,
RmDir = 0x00000010,
MediaInserted = 0x00000020,
MediaRemoved = 0x00000040,
DriveRemoved = 0x00000080,
DriveAdd = 0x00000100,
NetShare = 0x00000200,
NetUnshare = 0x00000400,
Attributes = 0x00000800,
UpdateDir = 0x00001000,
UpdateItem = 0x00002000,
ServerDisconnect = 0x00004000,
UpdateImage = 0x00008000,
DriveAddGui = 0x00010000,
RenameFolder = 0x00020000,
FreeSpace = 0x00040000,
ExtendedEvent = 0x04000000,
AssocChanged = 0x08000000,
DiskEvents = 0x0002381F,
GlobalEvents = 0x0C0581E0,
AllEvents = 0x7FFFFFFF,
Interrupt = 0x80000000
}
public enum SHChangeNotifyFlags : uint
{
IdList = 0x0000,
PathA = 0x0001,
PrinterA = 0x0002,
Dword = 0x0003,
PathW = 0x0005,
PrinterW = 0x0006,
Type = 0x00FF,
Flush = 0x1000,
FlushNoWait = 0x3000,
NotifyRecursive = 0x10000
}