/// <summary>
    /// Save layout code.
    /// </summary>
    protected bool SaveData()
    {
        // Remove "." due to virtual path provider replacement
        txtCodeName.Text = txtCodeName.Text.Replace(".", "");

        txtDisplayName.Text = txtDisplayName.Text.Trim();
        txtCodeName.Text    = txtCodeName.Text.Trim();

        string errorMessage = new Validator()
                              .NotEmpty(txtCodeName.Text, rfvCodeName.ErrorMessage)
                              .NotEmpty(txtDisplayName.Text, rfvDisplayName.ErrorMessage)
                              .IsCodeName(txtCodeName.Text, GetString("general.invalidcodename")).Result;

        int         webPartId   = ValidationHelper.GetInteger(Request.QueryString["webpartId"], 0);
        WebPartInfo webPartInfo = WebPartInfoProvider.GetWebPartInfo(webPartId);

        if (webPartInfo == null)
        {
            errorMessage = GetString("WebPartEditLayoutEdit.InvalidWebPartID");
        }

        if (errorMessage != String.Empty)
        {
            lblError.Text    = errorMessage;
            lblError.Visible = true;
            return(false);
        }

        // Get layout info
        WebPartLayoutInfo webPartLayoutInfo = WebPartLayoutInfoProvider.GetWebPartLayoutInfo(layoutId);

        if (webPartLayoutInfo != null)
        {
            // Get layout info using its code name - layout code name must be unique
            DataSet ds = WebPartLayoutInfoProvider.GetWebPartLayouts("WebPartLayoutCodeName = '" + WebPartLayoutInfoProvider.GetWebPartLayoutFullCodeName(webPartInfo.WebPartName, txtCodeName.Text) + "'", null);

            // Find anything?
            if (!DataHelper.DataSourceIsEmpty(ds))
            {
                WebPartLayoutInfo temp = new WebPartLayoutInfo(ds.Tables[0].Rows[0]);
                // Is it the same layout?
                if ((ds.Tables[0].Rows.Count > 1) || (temp.WebPartLayoutID != webPartLayoutInfo.WebPartLayoutID))
                {
                    lblError.Text    = String.Format(GetString("WebPartEditLayoutEdit.CodeNameAlreadyExist"), txtCodeName.Text);
                    lblError.Visible = true;
                    return(false);
                }
            }

            webPartLayoutInfo.WebPartLayoutCodeName    = txtCodeName.Text;
            webPartLayoutInfo.WebPartLayoutDisplayName = txtDisplayName.Text;
            webPartLayoutInfo.WebPartLayoutDescription = txtDescription.Text;

            if (!webPartLayoutInfo.Generalized.IsCheckedOut)
            {
                webPartLayoutInfo.WebPartLayoutCode = etaCode.Text;
                webPartLayoutInfo.WebPartLayoutCSS  = tbCSS.Text;
            }

            WebPartLayoutInfoProvider.SetWebPartLayoutInfo(webPartLayoutInfo);

            // Reload header if changes were saved
            if (TabMode)
            {
                ScriptHelper.RefreshTabHeader(Page, null);
            }
        }
        return(true);
    }