众所周知，不管是资源管理器还是.net提供的方法查找文件都是比较慢的。而Everything查找是相当快的。
我们可以通过官网获得Everything-SDK：SDK – voidtools。
官方有完整的案例，稍作修改就可以作为常用方法去调用了。
public static class EverythingAPI { const int EVERYTHING_OK = 0; const int EVERYTHING_ERROR_MEMORY = 1; const int EVERYTHING_ERROR_IPC = 2; const int EVERYTHING_ERROR_REGISTERCLASSEX = 3; const int EVERYTHING_ERROR_CREATEWINDOW = 4; const int EVERYTHING_ERROR_CREATETHREAD = 5; const int EVERYTHING_ERROR_INVALIDINDEX = 6; const int EVERYTHING_ERROR_INVALIDCALL = 7; const int EVERYTHING_REQUEST_FILE_NAME = 0x00000001; const int EVERYTHING_REQUEST_PATH = 0x00000002; const int EVERYTHING_REQUEST_FULL_PATH_AND_FILE_NAME = 0x00000004; const int EVERYTHING_REQUEST_EXTENSION = 0x00000008; const int EVERYTHING_REQUEST_SIZE = 0x00000010; const int EVERYTHING_REQUEST_DATE_CREATED = 0x00000020; const int EVERYTHING_REQUEST_DATE_MODIFIED = 0x00000040; const int EVERYTHING_REQUEST_DATE_ACCESSED = 0x00000080; const int EVERYTHING_REQUEST_ATTRIBUTES = 0x00000100; const int EVERYTHING_REQUEST_FILE_LIST_FILE_NAME = 0x00000200; const int EVERYTHING_REQUEST_RUN_COUNT = 0x00000400; const int EVERYTHING_REQUEST_DATE_RUN = 0x00000800; const int EVERYTHING_REQUEST_DATE_RECENTLY_CHANGED = 0x00001000; const int EVERYTHING_REQUEST_HIGHLIGHTED_FILE_NAME = 0x00002000; const int EVERYTHING_REQUEST_HIGHLIGHTED_PATH = 0x00004000; const int EVERYTHING_REQUEST_HIGHLIGHTED_FULL_PATH_AND_FILE_NAME = 0x00008000; const int EVERYTHING_SORT_NAME_ASCENDING = 1; const int EVERYTHING_SORT_NAME_DESCENDING = 2; const int EVERYTHING_SORT_PATH_ASCENDING = 3; const int EVERYTHING_SORT_PATH_DESCENDING = 4; const int EVERYTHING_SORT_SIZE_ASCENDING = 5; const int EVERYTHING_SORT_SIZE_DESCENDING = 6; const int EVERYTHING_SORT_EXTENSION_ASCENDING = 7; const int EVERYTHING_SORT_EXTENSION_DESCENDING = 8; const int EVERYTHING_SORT_TYPE_NAME_ASCENDING = 9; const int EVERYTHING_SORT_TYPE_NAME_DESCENDING = 10; const int EVERYTHING_SORT_DATE_CREATED_ASCENDING = 11; const int EVERYTHING_SORT_DATE_CREATED_DESCENDING = 12; const int EVERYTHING_SORT_DATE_MODIFIED_ASCENDING = 13; const int EVERYTHING_SORT_DATE_MODIFIED_DESCENDING = 14; const int EVERYTHING_SORT_ATTRIBUTES_ASCENDING = 15; const int EVERYTHING_SORT_ATTRIBUTES_DESCENDING = 16; const int EVERYTHING_SORT_FILE_LIST_FILENAME_ASCENDING = 17; const int EVERYTHING_SORT_FILE_LIST_FILENAME_DESCENDING = 18; const int EVERYTHING_SORT_RUN_COUNT_ASCENDING = 19; const int EVERYTHING_SORT_RUN_COUNT_DESCENDING = 20; const int EVERYTHING_SORT_DATE_RECENTLY_CHANGED_ASCENDING = 21; const int EVERYTHING_SORT_DATE_RECENTLY_CHANGED_DESCENDING = 22; const int EVERYTHING_SORT_DATE_ACCESSED_ASCENDING = 23; const int EVERYTHING_SORT_DATE_ACCESSED_DESCENDING = 24; const int EVERYTHING_SORT_DATE_RUN_ASCENDING = 25; const int EVERYTHING_SORT_DATE_RUN_DESCENDING = 26; const int EVERYTHING_TARGET_MACHINE_X86 = 1; const int EVERYTHING_TARGET_MACHINE_X64 = 2; const int EVERYTHING_TARGET_MACHINE_ARM = 3; [DllImport("Everything64.dll", CharSet = CharSet.Unicode)] public static extern UInt32 Everything_SetSearch(string lpSearchString); [DllImport("Everything64.dll", CharSet = CharSet.Unicode)] public static extern UInt32 Everything_SetSearchW(string lpSearchString); [DllImport("Everything64.dll")] public static extern void Everything_SetMatchPath(bool bEnable); [DllImport("Everything64.dll")] public static extern void Everything_SetMatchCase(bool bEnable); [DllImport("Everything64.dll")] public static extern void Everything_SetMatchWholeWord(bool bEnable); [DllImport("Everything64.dll")] public static extern void Everything_SetRegex(bool bEnable); [DllImport("Everything64.dll")] public static extern void Everything_SetMax(UInt32 dwMax); [DllImport("Everything64.dll")] public static extern void Everything_SetOffset(UInt32 dwOffset); [DllImport("Everything64.dll")] public static extern bool Everything_GetMatchPath(); [DllImport("Everything64.dll")] public static extern bool Everything_GetMatchCase(); [DllImport("Everything64.dll")] public static extern bool Everything_GetMatchWholeWord(); [DllImport("Everything64.dll")] public static extern bool Everything_GetRegex(); [DllImport("Everything64.dll")] public static extern UInt32 Everything_GetMax(); [DllImport("Everything64.dll")] public static extern UInt32 Everything_GetOffset(); [DllImport("Everything64.dll")] public static extern IntPtr Everything_GetSearchW(); [DllImport("Everything64.dll")] public static extern UInt32 Everything_GetLastError(); [DllImport("Everything64.dll")] public static extern bool Everything_QueryW(bool bWait); [DllImport("Everything64.dll")] public static extern void Everything_SortResultsByPath(); [DllImport("Everything64.dll")] public static extern UInt32 Everything_GetNumFileResults(); [DllImport("Everything64.dll")] public static extern UInt32 Everything_GetNumFolderResults(); [DllImport("Everything64.dll")] public static extern UInt32 Everything_GetNumResults(); [DllImport("Everything64.dll")] public static extern UInt32 Everything_GetTotFileResults(); [DllImport("Everything64.dll")] public static extern UInt32 Everything_GetTotFolderResults(); [DllImport("Everything64.dll")] public static extern UInt32 Everything_GetTotResults(); [DllImport("Everything64.dll")] public static extern bool Everything_IsVolumeResult(UInt32 nIndex); [DllImport("Everything64.dll")] public static extern bool Everything_IsFolderResult(UInt32 nIndex); [DllImport("Everything64.dll")] public static extern bool Everything_IsFileResult(UInt32 nIndex); [DllImport("Everything64.dll", CharSet = CharSet.Unicode)] public static extern void Everything_GetResultFullPathName(UInt32 nIndex, StringBuilder lpString, UInt32 nMaxCount); [DllImport("Everything64.dll")] public static extern void Everything_Reset(); [DllImport("Everything64.dll", CharSet = CharSet.Unicode)] public static extern IntPtr Everything_GetResultFileName(UInt32 nIndex); // Everything 1.4 [DllImport("Everything64.dll")] public static extern void Everything_SetSort(UInt32 dwSortType); [DllImport("Everything64.dll")] public static extern UInt32 Everything_GetSort(); [DllImport("Everything64.dll")] public static extern UInt32 Everything_GetResultListSort(); [DllImport("Everything64.dll")] public static extern void Everything_SetRequestFlags(UInt32 dwRequestFlags); [DllImport("Everything64.dll")] public static extern UInt32 Everything_GetRequestFlags(); [DllImport("Everything64.dll")] public static extern UInt32 Everything_GetResultListRequestFlags(); [DllImport("Everything64.dll", CharSet = CharSet.Unicode)] public static extern IntPtr Everything_GetResultExtension(UInt32 nIndex); [DllImport("Everything64.dll")] public static extern bool Everything_GetResultSize(UInt32 nIndex, out long lpFileSize); [DllImport("Everything64.dll")] public static extern bool Everything_GetResultDateCreated(UInt32 nIndex, out long lpFileTime); [DllImport("Everything64.dll")] public static extern bool Everything_GetResultDateModified(UInt32 nIndex, out long lpFileTime); [DllImport("Everything64.dll")] public static extern bool Everything_GetResultDateAccessed(UInt32 nIndex, out long lpFileTime); [DllImport("Everything64.dll")] public static extern UInt32 Everything_GetResultAttributes(UInt32 nIndex); [DllImport("Everything64.dll", CharSet = CharSet.Unicode)] public static extern IntPtr Everything_GetResultFileListFileName(UInt32 nIndex); [DllImport("Everything64.dll")] public static extern UInt32 Everything_GetResultRunCount(UInt32 nIndex); [DllImport("Everything64.dll")] public static extern bool Everything_GetResultDateRun(UInt32 nIndex, out long lpFileTime); [DllImport("Everything64.dll")] public static extern bool Everything_GetResultDateRecentlyChanged(UInt32 nIndex, out long lpFileTime); [DllImport("Everything64.dll", CharSet = CharSet.Unicode)] public static extern IntPtr Everything_GetResultHighlightedFileName(UInt32 nIndex); [DllImport("Everything64.dll", CharSet = CharSet.Unicode)] public static extern IntPtr Everything_GetResultHighlightedPath(UInt32 nIndex); [DllImport("Everything64.dll", CharSet = CharSet.Unicode)] public static extern IntPtr Everything_GetResultHighlightedFullPathAndFileName(UInt32 nIndex); [DllImport("Everything64.dll")] public static extern UInt32 Everything_GetRunCountFromFileName(string lpFileName); [DllImport("Everything64.dll")] public static extern bool Everything_SetRunCountFromFileName(string lpFileName, UInt32 dwRunCount); [DllImport("Everything64.dll")] public static extern UInt32 Everything_IncRunCountFromFileName(string lpFileName); public static List<string> 查找(string Text) { List<string> result = new List<string>(); string strexe = System.Environment.CurrentDirectory + @"\Everything.exe"; Process[] ps = Process.GetProcessesByName("Everything"); if (ps.Count() == 0) { Process process = new Process(); process.StartInfo.FileName = strexe; process.StartInfo.WindowStyle = ProcessWindowStyle.Minimized;//关键代码 process.Start(); process.WaitForInputIdle(100); //关键代码 } uint i; // 设置搜索内容 Everything_SetSearchW(Text); Everything_SetRequestFlags(EVERYTHING_REQUEST_FILE_NAME | EVERYTHING_REQUEST_PATH | EVERYTHING_REQUEST_DATE_MODIFIED | EVERYTHING_REQUEST_SIZE); Everything_SetSort(13); Everything_SetMatchPath(false); // 您是不是要找： Everything_QueryW(true); // //按路径排序 Everything_SortResultsByPath(); const int bufferSize = 256; StringBuilder buffer = new StringBuilder(bufferSize); // 循环遍历结果，将每个结果添加到列表框中。 for (i = 0; i < Everything_GetNumResults(); i++) { Everything_GetResultFullPathName(i, buffer, bufferSize); result.Add(buffer.ToString()); } return result; } }
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原文地址：http://www.cnblogs.com/liuyunbk/p/16874913.html
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