Using the Path class (VB) : Path « File Directory « ASP.NET Tutorial
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- Path
<%@ Page Language="VB" %>
<%@ Import Namespace="System.IO" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs)
If Page.IsPostBack Then
Me.lblRootPath.Text = Path.GetPathRoot(Me.txtPathName.Text)
Me.lblDirectoryName.Text = Path.GetDirectoryName(Me.txtPathName.Text)
Me.lblFileName.Text = Path.GetFileName(Me.txtPathName.Text)
Me.lblFileNameWithoutExtension.Text = Path.GetFileNameWithoutExtension(Me.txtPathName.Text)
Me.lblExtension.Text = Path.GetExtension(Me.txtPathName.Text)
Me.lblTemporaryPath.Text = Path.GetTempPath()
Me.lblDirectorySeparatorChar.Text = Path.DirectorySeparatorChar.ToString()
Me.lblAltDirectorySeparatorChar.Text = Path.AltDirectorySeparatorChar.ToString()
Me.lblVolumeSeparatorChar.Text = Path.VolumeSeparatorChar.ToString()
Me.lblPathSeparator.Text = Path.PathSeparator.ToString()
Me.lblInvalidChars.Text = HttpUtility.HtmlEncode(New String(Path.GetInvalidPathChars()))
Me.lblInvalidFileNameChars.Text = HttpUtility.HtmlEncode(New String(Path.GetInvalidFileNameChars()))
End If
End Sub
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>Untitled Page</title>
</head>
<body>
<form id="form1" runat="server">
<div>
Working with the Path Class<br />
<br />
Enter a path name:
<asp:TextBox ID="txtPathName" runat="server"></asp:TextBox><br />
<asp:Button ID="Button1" runat="server" Text="Button" /><br />
<br />
Root Path =
<asp:Label ID="lblRootPath" runat="server" Text="Label" />
<br />
Directory =
<asp:Label ID="lblDirectoryName" runat="server" Text="Label" />
<br />
Filename =
<asp:Label ID="lblFileName" runat="server" Text="Label" />
<br />
Filename (without extension) =
<asp:Label ID="lblFileNameWithoutExtension" runat="server" Text="Label" />
<br />
Extension =
<asp:Label ID="lblExtension" runat="server" Text="Label" />
<br />
<br />
Temporary Directory =
<asp:Label ID="lblTemporaryPath" runat="server" Text="Label" />
<br />
Directory Separator Character =
<asp:Label ID="lblDirectorySeparatorChar" runat="server" Text="Label" />
<br />
Alt Directory Separator Character =
<asp:Label ID="lblAltDirectorySeparatorChar" runat="server" Text="Label" />
<br />
Volume Separator Character =
<asp:Label ID="lblVolumeSeparatorChar" runat="server" Text="Label" />
<br />
Path Separator Character =
<asp:Label ID="lblPathSeparator" runat="server" Text="Label" />
<br />
Invalid Path Characters =
<asp:Label ID="lblInvalidChars" runat="server" Text="Label" />
<br />
Invalid FileName Characters =
<asp:Label ID="lblInvalidFileNameChars" runat="server" Text="Label" />
</div>
</form>
</body>
</html>