70 lines
2.6 KiB
C#
70 lines
2.6 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Drawing;
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using System.Runtime.InteropServices;
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using System.Text;
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namespace AutoPekage
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{
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class GetIcon
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{
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[StructLayout(LayoutKind.Sequential)]
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public struct SHFILEINFO
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{
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public IntPtr hIcon;
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public IntPtr iIcon;
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public uint dwAttributes;
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[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 260)]
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public string szDisplayName;
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[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 80)]
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public string szTypeName;
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}
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/// <summary>
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/// 返回系统设置的图标
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/// </summary>
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/// <param name="pszPath">文件路径 如果为"" 返回文件夹的</param>
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/// <param name="dwFileAttributes">0</param>
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/// <param name="psfi">结构体</param>
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/// <param name="cbSizeFileInfo">结构体大小</param>
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/// <param name="uFlags">枚举类型</param>
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/// <returns>-1失败</returns>
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[DllImport("shell32.dll")]
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public static extern IntPtr SHGetFileInfo(string pszPath, uint dwFileAttributes, ref SHFILEINFO psfi, uint cbSizeFileInfo, uint uFlags);
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public enum SHGFI
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{
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SHGFI_ICON = 0x100,
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SHGFI_LARGEICON = 0x0,
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SHGFI_USEFILEATTRIBUTES = 0x10
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}
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/// <summary>
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/// 获取文件图标 zgke@sina.com qq:116149
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/// </summary>
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/// <param name="p_Path">文件全路径</param>
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/// <returns>图标</returns>
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public static Icon GetFileIcon(string p_Path)
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{
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SHFILEINFO _SHFILEINFO = new SHFILEINFO();
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IntPtr _IconIntPtr = SHGetFileInfo(p_Path, 0, ref _SHFILEINFO, (uint)Marshal.SizeOf(_SHFILEINFO), (uint)(SHGFI.SHGFI_ICON | SHGFI.SHGFI_LARGEICON | SHGFI.SHGFI_USEFILEATTRIBUTES));
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if (_IconIntPtr.Equals(IntPtr.Zero)) return null;
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Icon _Icon = System.Drawing.Icon.FromHandle(_SHFILEINFO.hIcon);
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return _Icon;
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}
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/// <summary>
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/// 获取文件夹图标 zgke@sina.com qq:116149
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/// </summary>
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/// <returns>图标</returns>
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public static Icon GetDirectoryIcon()
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{
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SHFILEINFO _SHFILEINFO = new SHFILEINFO();
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IntPtr _IconIntPtr = SHGetFileInfo(@"", 0, ref _SHFILEINFO, (uint)Marshal.SizeOf(_SHFILEINFO), (uint)(SHGFI.SHGFI_ICON | SHGFI.SHGFI_LARGEICON));
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if (_IconIntPtr.Equals(IntPtr.Zero)) return null;
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Icon _Icon = System.Drawing.Icon.FromHandle(_SHFILEINFO.hIcon);
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return _Icon;
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}
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}
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}
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