public string ConvertWindowsPathToUrl(string WindowsPathAndFilename)
{
string ReturnValue = WindowsPathAndFilename;
//Make sure the file really exists.
if (My.Computer.FileSystem.FileExists(WindowsPathAndFilename) == true) {
IO.FileInfo WindowsFileInfo = My.Computer.FileSystem.GetFileInfo(WindowsPathAndFilename);
dynamic WindowsFullFilename = WindowsFileInfo.FullName;
string ThisPageWindowsPath = Request.PhysicalPath;
IO.FileInfo ThisPageFileInfo = My.Computer.FileSystem.GetFileInfo(ThisPageWindowsPath);
string ThisPageFolder = ThisPageFileInfo.Directory.FullName;
string ThisPageUrl = Page.ResolveClientUrl(Request.CurrentExecutionFilePath);
string ThisPageUrlFolder = System.Web.VirtualPathUtility.GetDirectory(ThisPageUrl);
if (WindowsFullFilename.Contains(ThisPageFolder) == true) {
//Only return a URL if the path to the file is the same as or under the path to this page.
string UrlText = WindowsFullFilename;
UrlText = UrlText.Replace(ThisPageFolder + "\\", ThisPageUrlFolder);
UrlText = UrlText.Replace("\\", "/");
UrlText = System.Uri.EscapeUriString(UrlText);
ReturnValue = UrlText;
}
}
return ReturnValue;
}
Convert a Windows path to a URL
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