|
If imgIndex < images.Length - 1 then
lnkNext.NavigateUrl = "Default.aspx?N=" & imgIndex + 1
End If
dlIndex.DataSource = images
dlIndex.DataBind()
End Sub
Function FilterForImages(images() as FileInfo) as FileInfo()
Dim newImages as New ArrayList(images.Length)
Dim i as Integer
For i = 0 to images.Length - 1
If Path.GetExtension(images(i).Name) = ".jpg" OrElse _
Path.GetExtension(images(i).Name) = ".jpeg" OrElse _
Path.GetExtension(images(i).Name) = ".png" OrElse _
Path.GetExtension(images(i).Name) = ".gif" then
newImages.Add(images(i))
End If
Next
Return CType(newImages.ToArray(GetType(FileInfo)), FileInfo())
End Function
Sub dlIndex_ItemDataBound(sender as Object, e as DataListItemEventArgs)
If e.Item.ItemType = ListItemType.Item OrElse e.Item.ItemType = ListItemType.AlternatingItem then
Dim hl as HyperLink = CType(e.Item.FindControl("lnkPic"), HyperLink)
hl.Text = Path.GetFileNameWithoutExtension(DataBinder.Eval(e.Item.DataItem, "Name").ToString()) & _
" (" & Int(DataBinder.Eval(e.Item.DataItem, "Length") / 1000) & " KB)"
hl.NavigateUrl = "Default.aspx?N=" & e.Item.ItemIndex
End If
End Sub
</script>
<HTML>
<HEAD>
<STYLE TYPE="text/CSS">
body { font-family:Verdana;font-size: medium;}
.ImageTitle { font-weight:bold; font-size:large;}
.index {font-size: small;}
.NavLink { background-color: yellow; font-weight: bold; }
</STYLE>
</HEAD>
<BODY>
<center>
<asp:Label runat="server" id="currentImgTitle" CssClass="ImageTitle" /><br />
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