Работа с Windows Azure Blob

...
div class="item">
                    <ul style="width:40em;float:left;clear:left" >
                        <asp:Repeater ID="blobMetadata" runat="server">
                        <ItemTemplate>
                            <li><%# Eval("Name") %><span><%# Eval("Value") %></span></li>
                        </ItemTemplate>
                        </asp:Repeater>
                        <li>
                            <asp:LinkButton ID="deleteBlob" 
                                    OnClientClick="return confirm('Delete image?');"
                                    CommandName="Delete" 
                                    CommandArgument='<%# Eval("Uri")%>'
                                    runat="server" Text="Удалить" oncommand="OnDeleteImage" />
...

protected void OnDeleteImage(object sender, CommandEventArgs e)
        {
            try
            {
                if (e.CommandName == "Delete")
                {
                    var blobUri = (string)e.CommandArgument;
                    var blob = this.GetContainer().GetBlobReference(blobUri);
                    blob.DeleteIfExists();
                }
            }
            catch (StorageClientException se)
            {
                lb_status.Text = "Storage client error: " + se.Message;
            }
            catch (Exception) { }
            RefreshGallery();
        }