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// Douglas Thrift |
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// |
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// Automagical Musical Syncifier |
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// |
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// $Id$ |
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|
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using System; |
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using System.Runtime.InteropServices; |
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using System.Text; |
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|
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public static class Win32 |
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{ |
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[Flags] |
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public enum CSIDL : int { MYMUSIC = 0x000d } |
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|
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[Flags] |
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public enum BIF : uint |
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{ |
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RETURNONLYFSDIRS = 0x0001, |
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DONTGOBELOWDOMAIN = 0x0002, |
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STATUSTEXT = 0x0004, |
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RETURNFSANCESTORS = 0x0008, |
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EDITBOX = 0x0010, |
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VALIDATE = 0x0020, |
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NEWDIALOGSTYLE = 0x0040, |
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USENEWUI = VALIDATE | NEWDIALOGSTYLE, |
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BROWSEINCLUDEURLS = 0x0080, |
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UAHINT = 0x0100, |
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NONEWFOLDERBUTTON = 0x0200, |
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NOTRANSLATETARGETS = 0x0400, |
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BROWSEFORCOMPUTER = 0x1000, |
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BROWSEFORPRINTER = 0x2000, |
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BROWSEINCLUDEFILES = 0x4000, |
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SHAREABLE = 0x8000 |
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} |
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|
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[Flags] |
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public enum BFFM : uint |
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{ |
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INITIALIZED = 1, |
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SELCHANGED = 2, |
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VALIDATEFAILED = 4, |
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IUNKNOWN = 5, |
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ENABLEOK = 0x0400 + 101, |
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SETSELECTION = 0x0400 + 103, |
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SETSTATUSTEXT = 0x0400 + 104, |
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SETOKTEXT = 0x0400 + 105, |
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SETEXPANDED = 0x0400 + 106 |
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} |
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|
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public delegate int BrowseCallbackProc(IntPtr hwnd, BFFM uMsg, IntPtr lParam, IntPtr lpData); |
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|
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[StructLayout(LayoutKind.Sequential)] |
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public class BROWSEINFO |
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{ |
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public IntPtr hwndOwner; |
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public IntPtr pidlRoot; |
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[MarshalAs(UnmanagedType.LPWStr)] |
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public string pszDisplayName = new String('\0', 260); |
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[MarshalAs(UnmanagedType.LPWStr)] |
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public string lpszTitle; |
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public BIF ulFlags; |
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public BrowseCallbackProc lpfn; |
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public int iImage; |
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} |
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|
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[DllImport("user32.dll", CharSet = CharSet.Unicode, EntryPoint = "SendMessageW")] |
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public static extern int SendMessage(IntPtr hWnd, BFFM Msg, bool wParam, string lParam); |
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[DllImport("shfolder.dll", CharSet = CharSet.Unicode, EntryPoint = "SHGetFolderPathW")] |
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public static extern int SHGetFolderPath(IntPtr hwndOwner, CSIDL nFolder, IntPtr hToken, int dwFlags, [Out] StringBuilder pszPath); |
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[DllImport("shell32.dll", CharSet = CharSet.Unicode, EntryPoint = "SHBrowseForFolderW")] |
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public static extern IntPtr SHBrowseForFolder([In, Out] BROWSEINFO lpbi); |
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|
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public static string GetFolderPath(IntPtr hwndOwner, CSIDL nFolder) |
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{ |
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StringBuilder path = new StringBuilder(260); |
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|
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SHGetFolderPath(hwndOwner, nFolder, IntPtr.Zero, 0, path); |
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|
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return path.ToString(); |
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} |
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|
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public static string BrowseForFolder(IntPtr hwndOwner, BrowseCallbackProc lpfn) |
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{ |
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BROWSEINFO info = new BROWSEINFO(); |
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|
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info.hwndOwner = hwndOwner; |
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info.pidlRoot = IntPtr.Zero; |
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info.lpszTitle = "Select a folder:"; |
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info.ulFlags = BIF.RETURNONLYFSDIRS | BIF.SHAREABLE; |
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info.lpfn = lpfn; |
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|
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SHBrowseForFolder(info); |
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|
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return ""; |
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} |
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} |
