本文實(shí)例講述了VB.NET獲取文件默認(rèn)圖標(biāo)的方法。分享給大家供大家參考。具體如下：
該段代碼幫助你獲取計(jì)算機(jī)上的任何文件的默認(rèn)圖標(biāo)，使用Shell32.dll。
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Private Structure SHFILEINFO Public hIcon As IntPtr Public iIcon As Integer Public dwAttributes As Integer Public szDisplayName As String Public szTypeName As StringEnd StructurePrivate Declare Auto Function SHGetFileInfo Lib "shell32.dll" _ (ByVal pszPath As String, _ ByVal dwFileAttributes As Integer, _ ByRef psfi As SHFILEINFO, _ ByVal cbFileInfo As Integer, _ ByVal uFlags As Integer) As IntPtr Private Const SHGFI_ICON = &H100 Private Const SHGFI_SMALLICON = &H1 Private Const SHGFI_LARGEICON = &H0 Private nIndex = 0 Private hImgLarge As IntPtr 'The handle to the system image list. Private Function GetLargeIcon(ByVal FilePath As String) As System.Drawing.Icon Dim fName As String Dim shinfo As SHFILEINFO shinfo = New SHFILEINFO() shinfo.szDisplayName = New String(Chr(0), 260) shinfo.szTypeName = New String(Chr(0), 80) fName = FilePath hImgLarge = SHGetFileInfo(fName, 0, shinfo, Marshal.SizeOf(shinfo), SHGFI_ICON Or SHGFI_LARGEICON) Dim myIcon As System.Drawing.Icon myIcon = System.Drawing.Icon.FromHandle(shinfo.hIcon) Return myIcon End FunctionPrivate Function GetSmallIcon(ByVal FilePath As String) As System.Drawing.Icon Dim fName As String Dim shinfo As SHFILEINFO shinfo = New SHFILEINFO() shinfo.szDisplayName = New String(Chr(0), 260) shinfo.szTypeName = New String(Chr(0), 80) fName = FilePath hImgLarge = SHGetFileInfo(fName, 0, shinfo, Marshal.SizeOf(shinfo), SHGFI_ICON Or SHGFI_SMALLICON) Dim myIcon As System.Drawing.Icon myIcon = System.Drawing.Icon.FromHandle(shinfo.hIcon) Return myIcon End Function |
希望本文所述對(duì)大家的VB.NET程序設(shè)計(jì)有所幫助。
，我們將會(huì)及時(shí)處理。 |  2015年全國(guó)職稱(chēng)計(jì)算機(jī)考試教材（2007模.. 定價(jià)：￥225 優(yōu)惠價(jià)：￥213 更多書(shū)籍 |
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