StackOverflow2013

Note that there are some explanatory texts on larger screens.

plurals

PO
text
Body
copied!<p>Here's a utility class I've used for IO tasks like this.</p> <pre><code>using System; using System.Runtime.InteropServices; namespace MyNameSpace { public class ShellFileOperation { private static String StringArrayToMultiString(String[] stringArray) { String multiString = ""; if (stringArray == null) return ""; for (int i=0 ; i<stringArray.Length ; i++) multiString += stringArray[i] + '\0'; multiString += '\0'; return multiString; } public static bool Copy(string source, string dest) { return Copy(new String[] { source }, new String[] { dest }); } public static bool Copy(String[] source, String[] dest) { Win32.SHFILEOPSTRUCT FileOpStruct = new Win32.SHFILEOPSTRUCT(); FileOpStruct.hwnd = IntPtr.Zero; FileOpStruct.wFunc = (uint)Win32.FO_COPY; String multiSource = StringArrayToMultiString(source); String multiDest = StringArrayToMultiString(dest); FileOpStruct.pFrom = Marshal.StringToHGlobalUni(multiSource); FileOpStruct.pTo = Marshal.StringToHGlobalUni(multiDest); FileOpStruct.fFlags = (ushort)Win32.ShellFileOperationFlags.FOF_NOCONFIRMATION; FileOpStruct.lpszProgressTitle = ""; FileOpStruct.fAnyOperationsAborted = 0; FileOpStruct.hNameMappings = IntPtr.Zero; int retval = Win32.SHFileOperation(ref FileOpStruct); if(retval != 0) return false; return true; } public static bool Move(string source, string dest) { return Move(new String[] { source }, new String[] { dest }); } public static bool Delete(string file) { Win32.SHFILEOPSTRUCT FileOpStruct = new Win32.SHFILEOPSTRUCT(); FileOpStruct.hwnd = IntPtr.Zero; FileOpStruct.wFunc = (uint)Win32.FO_DELETE; String multiSource = StringArrayToMultiString(new string[] { file }); FileOpStruct.pFrom = Marshal.StringToHGlobalUni(multiSource); FileOpStruct.pTo = IntPtr.Zero; FileOpStruct.fFlags = (ushort)Win32.ShellFileOperationFlags.FOF_SILENT | (ushort)Win32.ShellFileOperationFlags.FOF_NOCONFIRMATION | (ushort)Win32.ShellFileOperationFlags.FOF_NOERRORUI | (ushort)Win32.ShellFileOperationFlags.FOF_NOCONFIRMMKDIR; FileOpStruct.lpszProgressTitle = ""; FileOpStruct.fAnyOperationsAborted = 0; FileOpStruct.hNameMappings = IntPtr.Zero; int retval = Win32.SHFileOperation(ref FileOpStruct); if(retval != 0) return false; return true; } public static bool Move(String[] source, String[] dest) { Win32.SHFILEOPSTRUCT FileOpStruct = new Win32.SHFILEOPSTRUCT(); FileOpStruct.hwnd = IntPtr.Zero; FileOpStruct.wFunc = (uint)Win32.FO_MOVE; String multiSource = StringArrayToMultiString(source); String multiDest = StringArrayToMultiString(dest); FileOpStruct.pFrom = Marshal.StringToHGlobalUni(multiSource); FileOpStruct.pTo = Marshal.StringToHGlobalUni(multiDest); FileOpStruct.fFlags = (ushort)Win32.ShellFileOperationFlags.FOF_NOCONFIRMATION; FileOpStruct.lpszProgressTitle = ""; FileOpStruct.fAnyOperationsAborted = 0; FileOpStruct.hNameMappings = IntPtr.Zero; int retval = Win32.SHFileOperation(ref FileOpStruct); if(retval != 0) return false; return true; } } } </code></pre>

Querying!

Guidance

An individual column

Larger individual text columns get their own page to allow for proper reading.

SQuiL has stopped working due to an internal error.

If you are curious you may find further information in the browser console, which is accessible through the devtools (F12).

Reload