/// <summary>
/// Gets the items wrapped in a table
/// </summary>
/// <param name="nb">The Navbar in which rendering is taking place</param>
/// <param name="items">The items to render into the group</param>
/// <returns></returns>
private string GetChildrenAsTable(NavBar nb, NavBarItems items)
{
System.Web.UI.HtmlControls.HtmlTable tbl = new System.Web.UI.HtmlControls.HtmlTable();
tbl.Border = 0;
tbl.CellPadding = 2;
tbl.CellSpacing = 0;
tbl.Width = "100%";
foreach (NavBarItem itm in items)
{
HtmlTableRow tr = new HtmlTableRow();
string style = string.Empty;
if (itm.ItemStyle == null || itm.ItemStyle.Base == null)
{
if (nb.DefaultItemStyle == null || nb.DefaultItemStyle.Base == null)
{
style = string.Empty;
}
else
{
style = nb.DefaultItemStyle.Base;
}
}
else
{
style = itm.ItemStyle.Base;
}
string hoverstyle = string.Empty;
if (itm.ItemStyle == null || itm.ItemStyle.Hover == null)
{
if (nb.DefaultItemStyle == null || nb.DefaultItemStyle.Hover == null)
{
hoverstyle = string.Empty;
}
else
{
hoverstyle = nb.DefaultItemStyle.Hover;
}
}
else
{
hoverstyle = itm.ItemStyle.Hover;
}
tr.Attributes.Add("class", style);
tr.Style.Add("width", "100%");
HtmlTableCell td = new HtmlTableCell();
td.Style.Add("width", "100%");
td.Attributes.Add("class", style);
td.Attributes.Add("onmouseover", string.Format("nbItemHighlight(this,'{0}')", hoverstyle));
td.Attributes.Add("onmouseout", string.Format("nbItemLowlight(this,'{0}')", style));
HtmlAnchor a = new HtmlAnchor();
a.HRef = itm.NavigateUrl;
StringBuilder inner = new StringBuilder();
if (itm.Image != null && itm.Image.Length > 0)
{
inner.AppendFormat("<img src='{0}'/><br>", itm.Image);
}
inner.Append(itm.Text);
a.InnerHtml = inner.ToString();
td.Controls.Add(a);
tr.Cells.Add(td);
tbl.Rows.Add(tr);
}
StringBuilder sb = new StringBuilder();
TextWriter tw = new StringWriter(sb);
HtmlTextWriter htw = new HtmlTextWriter(tw);
tbl.RenderControl(htw);
return(sb.ToString());
}
/// <summary>
/// The only method required for the designer. Returns the HTML to render onto the
/// design surface.
/// </summary>
/// <returns>HTML of the dummy table.</returns>
public override string GetDesignTimeHtml()
{
NavBar nb = ((NavBar)Component);
StringBuilder sb = new StringBuilder();
sb.Append("<div ");
if (nb.CssClass != null && nb.CssClass != string.Empty)
{
sb.AppendFormat(" class = '{0}' ", nb.CssClass);
}
sb.Append(" style='");
if (!nb.Width.IsEmpty)
{
sb.AppendFormat(" Width: {0}; ", nb.Width.ToString());
}
if (!nb.Height.IsEmpty)
{
sb.AppendFormat(" Height: {0}; ", nb.Height.ToString());
}
sb.Append("'>");
bool expando = false;
foreach (NavBarBlock bl in nb.Blocks)
{
if (bl.Expanded)
{
expando = true;
break;
}
}
if (!expando && nb.Blocks.Count > 0)
{
nb.Blocks[0].Expanded = true;
}
expando = false;
foreach (NavBarBlock bl in nb.Blocks)
{
if (bl.Items.Count > 0)
{
sb.Append("<div");
sb.Append(" class='block'");
sb.Append(">");
//Block Header
if (!bl.Expanded)
{
sb.Append("<div");
if (bl.BlockStyle == null || bl.BlockStyle.Closed == null)
{
if (nb.DefaultBlockStyle == null || nb.DefaultBlockStyle.Closed == null)
{
sb.Append(" class='' ");
}
else
{
sb.AppendFormat(" class = '{0}' ", nb.DefaultBlockStyle.Closed);
}
}
else
{
sb.AppendFormat(" class = '{0}' ", bl.BlockStyle.Closed);
}
sb.AppendFormat(" expanded = '{0}' ", "false");
}
else
{
sb.Append("<div");
if (bl.BlockStyle == null || bl.BlockStyle.Expanded == null)
{
if (nb.DefaultBlockStyle == null || nb.DefaultBlockStyle.Expanded == null)
{
sb.Append(" class='' ");
}
else
{
sb.AppendFormat(" class = '{0}' ", nb.DefaultBlockStyle.Expanded);
}
}
else
{
sb.AppendFormat(" class='{0}' ", bl.BlockStyle.Expanded);
}
sb.AppendFormat(" expanded = '{0}' ", "true");
}
sb.Append(">");
sb.Append(bl.Text);
sb.Append("</div>");
//End Block Header
//Item Area
sb.Append("<div");
if (bl.BlockStyle == null || bl.BlockStyle.ItemArea == null)
{
if (nb.DefaultBlockStyle == null || nb.DefaultBlockStyle.ItemArea == null)
{
sb.Append(" class='' ");
}
else
{
sb.AppendFormat(" class='{0}' ", nb.DefaultBlockStyle.ItemArea);
}
}
else
{
sb.AppendFormat(" class='{0}' ", bl.BlockStyle.ItemArea);
}
if (!bl.Expanded)
{
sb.Append(" style='display:none' ");
}
sb.Append(">");
sb.Append(GetChildrenAsTable(nb, bl.Items));
sb.Append("</div>");
//End Item Area
sb.Append("</div>");
}
}
sb.Append("</div>");
return(sb.ToString());
}
