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Dimensione cartella - << VERSIONE VB.NET >>
Calcolare la dimensione di una cartella
<%@ Page language="c#" %>
<%@ Import Namespace="System.IO" %>
<HTML>
<script language="c#" runat="server">
private void Page_Load(object sender, System.EventArgs e)
{
string strFolderPath = "./Upload";
DirectorySize clsDirectorySize = new DirectorySize();
lbDimensioneCartella.Text = "Dimensione cartella: " +
clsDirectorySize.Size(strFolderPath);
}
public class DirectorySize : System.Web.UI.Page
{
public string Size(string virtualPath)
{
if (virtualPath == "")
virtualPath = "/";
else if (virtualPath.EndsWith("/"))
virtualPath = virtualPath.Substring(0, virtualPath.Length - 1);
string physicalPath = Server.MapPath(virtualPath);
double folderSize = GetFolderSize(physicalPath);
string strSize = FormatSize(folderSize);
return strSize;
}
private double GetFolderSize(string physicalPath)
{
double dblDirSize = 0;
DirectoryInfo objDirInfo = new DirectoryInfo(physicalPath);
Array arrChildFiles = objDirInfo.GetFiles();
Array arrSubFolders = objDirInfo.GetDirectories();
foreach (FileInfo objChildFile in arrChildFiles)
{
dblDirSize += objChildFile.Length;
}
foreach (FileInfo objChildFolder in arrSubFolders)
{
dblDirSize += GetFolderSize(objChildFolder.FullName);
}
return dblDirSize;
}
private string FormatSize(double dblFileSize)
{
if (dblFileSize < 1024)
return String.Format("{0:N0} B", dblFileSize);
else if (dblFileSize < 1024 * 1024)
return String.Format("{0:N2} KB", dblFileSize / 1024);
else if (dblFileSize < 1024 * 1024 * 1024)
return String.Format("{0:N2} MB", dblFileSize / (1024 * 1024));
else if (dblFileSize >= 1024 * 1024 * 1024)
return "Dimensione in GB!";
}
}
</script>
<body>
<asp:Label ID="lbDimensioneCartella" runat="server"></asp:Label>
</body>
</HTML>
