c#调用Everything查找文件

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;
            }
        
    }