MuHua-123
99 lines
3.3 KiB
C#
99 lines
3.3 KiB
C#
using System;
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using System.Runtime.InteropServices;
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namespace MuHua {
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/// <summary>
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/// 适用于pc端的文件工具
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/// </summary>
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public static class FileTool {
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#if UNITY_STANDALONE_WIN
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#region 选择文件路径
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public static bool OpenFile(string title, out string path, params string[] type) {
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FileDialog fd = new FileDialog();
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fd.structSize = Marshal.SizeOf(fd);
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fd.filter = FileType(type);
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fd.file = new string(new char[256]);
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fd.maxFile = fd.file.Length;
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fd.fileTitle = new string(new char[64]);
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fd.maxFileTitle = fd.fileTitle.Length;
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fd.initialDir = "C:/";
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fd.title = title;
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fd.defExt = type[0];
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fd.flags = 0x00080000 | 0x00001000 | 0x00000800 | 0x00000200 | 0x00000008;
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bool result = GetOpenFileName(fd);
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path = fd.file;
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return result;
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}
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public static string FileType(params string[] array) {
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string type = "";
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foreach (var item in array) {
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type += "文件(*." + item + ")\0*." + item + "\0";
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}
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return type;
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}
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[DllImport("Comdlg32.dll", SetLastError = true, ThrowOnUnmappableChar = true, CharSet = CharSet.Auto)]
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public static extern bool GetOpenFileName([In, Out] FileDialog fileDialog);
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#endregion
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#region 打开文件夹
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[DllImport("Shell32.dll", SetLastError = true, ThrowOnUnmappableChar = true, CharSet = CharSet.Auto)]
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private static extern IntPtr SHBrowseForFolder([In, Out] BrowseFolder browseFolder);
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[DllImport("Shell32.dll", SetLastError = true, ThrowOnUnmappableChar = true, CharSet = CharSet.Auto)]
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public static extern bool SHGetPathFromIDList([In] IntPtr dlist, [In] char[] path);
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public static string BrowseForFolder(string title = "Path") {
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BrowseFolder temp = new BrowseFolder();
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temp.pszDisplayName = new string(new char[2048]);
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temp.lpszTitle = title;
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temp.ulFlags = 0x00000040;
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IntPtr a = SHBrowseForFolder(temp);
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char[] path = new char[2048];
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for (int i = 0; i < 2048; i++) { path[i] = '\0'; }
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SHGetPathFromIDList(a, path);
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string res = new string(path);
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return res.Substring(0, res.IndexOf('\0'));
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}
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#endregion
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#endif
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}
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[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto)]
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public class FileDialog {
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public int structSize = 0;
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public IntPtr dlgOwner = IntPtr.Zero;
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public IntPtr instance = IntPtr.Zero;
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public string filter = null;//筛选文件类型
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public string customFilter = null;
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public int maxCustFilter = 0;
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public int filterIndex = 0;
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public string file = null;
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public int maxFile = 0;
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public string fileTitle = null;
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public int maxFileTitle = 0;
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public string initialDir = null;//默认路径
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public string title = null;
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public int flags = 0;
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public short fileOffset = 0;
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public short fileExtension = 0;
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public string defExt = null;
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public IntPtr custData = IntPtr.Zero;
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public IntPtr hook = IntPtr.Zero;
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public string templateName = null;
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public IntPtr reservedPtr = IntPtr.Zero;
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public int reservedInt = 0;
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public int flagsEx = 0;
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}
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[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto)]
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public class BrowseFolder {
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public IntPtr hwndOwner = IntPtr.Zero;
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public IntPtr pidlRoot = IntPtr.Zero;
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public String pszDisplayName = null;
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public String lpszTitle = null;
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public UInt32 ulFlags = 0;
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public IntPtr lpfn = IntPtr.Zero;
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public IntPtr lParam = IntPtr.Zero;
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public int iImage = 0;
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}
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} |