/// <summary>
/// Returns the Child items wrapped in an HTML table, with correctly formatted
/// TR and TD elements
/// </summary>
/// <param name="items"><see cref="NavBarItem"/> Collection to render</param>
/// <param name="blockname">The heading that appaears at the top of the block</param>
/// <param name="selectedcell">The ID of the currently selected cell (so that it can be rendered
/// with the correct css class)</param>
/// <returns>An HTMLTable containing al of the items</returns>
public System.Web.UI.HtmlControls.HtmlTable GetChildrenAsTable(NavBarItems items, string blockname, string selectedcell)
{
System.Web.UI.HtmlControls.HtmlTable tbl = new System.Web.UI.HtmlControls.HtmlTable();
tbl.Border = 0;
tbl.CellPadding = 2;
tbl.CellSpacing = 0;
tbl.Width = "100%";
bool allowed = !_useroles;
int itmcount = 0;
foreach (NavBarItem itm in items)
{
allowed = false;
if (!this.DesignMode)
{
if (itm.Roles == null || itm.Roles.Equals(string.Empty))
{
allowed = !_useroles;
}
else if (itm.Roles != null)
{
switch (itm.Roles)
{
case "*":
allowed = true;
break;
case "?":
allowed = this.Page.User.Identity.IsAuthenticated;
break;
default:
string[] roles = Convert.ToString(itm.Roles).Split(',');
for (int i = 0; i < roles.Length; i++)
{
if (this.Page.User.IsInRole(roles[i]))
{
allowed = true;
break;
}
}
break;
}
}
}
else
{
allowed = true;
}
if (allowed)
{
string cellid = blockname + "_nbNavItem_" + (++itmcount).ToString();
string selectedstyle = string.Empty;
string basestyle = string.Empty;
string hoverstyle = string.Empty;
if (itm.ItemStyle == null || itm.ItemStyle.Selected == null)
{
if (this.DefaultItemStyle == null || this.DefaultItemStyle.Selected == null)
{
selectedstyle = string.Empty;
}
else
{
selectedstyle = this.DefaultItemStyle.Selected;
}
}
else
{
selectedstyle = itm.ItemStyle.Selected;
}
if (itm.ItemStyle == null || itm.ItemStyle.Base == null)
{
if (this.DefaultItemStyle == null || this.DefaultItemStyle.Base == null)
{
basestyle = string.Empty;
}
else
{
basestyle = this.DefaultItemStyle.Base;
}
}
else
{
basestyle = itm.ItemStyle.Base;
}
if (itm.ItemStyle == null || itm.ItemStyle.Hover == null)
{
if (this.DefaultItemStyle == null || this.DefaultItemStyle.Hover == null)
{
hoverstyle = string.Empty;
}
else
{
hoverstyle = this.DefaultItemStyle.Hover;
}
}
else
{
hoverstyle = itm.ItemStyle.Hover;
}
if (selectedcell != string.Empty)
{
if (selectedcell != cellid)
{
itm.Selected = false;
}
else
{
itm.Selected = true;
}
}
HtmlTableRow tr = new HtmlTableRow();
string style = string.Empty;
if (itm.Selected)
{
style = selectedstyle;
}
else
{
style = basestyle;
}
tr.Attributes.Add("class", style);
tr.Style.Add("width", "100%");
HtmlTableCell td = new HtmlTableCell();
td.Style.Add("width", "100%");
td.ID = cellid;
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));
td.Attributes.Add("selected", itm.Selected.ToString());
if (_usereplace)
{
td.Attributes.Add("onclick", string.Format("nbReplace('{0}', '{1}', '{2}')", cellid, (itm.NavigateUrl == null || itm.NavigateUrl.Equals(string.Empty)) ? "#" : System.Web.HttpUtility.UrlEncode(itm.NavigateUrl), selectedstyle));
}
else
{
td.Attributes.Add("onclick", string.Format("nbNavigate('{0}', '{1}', '{2}')", cellid, (itm.NavigateUrl == null || itm.NavigateUrl.Equals(string.Empty)) ? "#" : System.Web.HttpUtility.UrlEncode(itm.NavigateUrl), selectedstyle));
}
if (itm.Description != null && itm.Description.Length > 0)
{
td.Attributes.Add("title", System.Web.HttpUtility.HtmlEncode(itm.Description));
}
HtmlAnchor a = new HtmlAnchor();
LiteralControl lc = new LiteralControl();
a.HRef = string.Format("javascript: {1}('{0}', '{2}', '{3}');", cellid, _usereplace ? "nbReplace" : "nbNavigate", (itm.NavigateUrl == null || itm.NavigateUrl.Equals(string.Empty)) ? "#" : System.Web.HttpUtility.UrlEncode(itm.NavigateUrl), selectedstyle);
StringBuilder inner = new StringBuilder();
if (itm.Image != null && itm.Image.Length > 0)
{
inner.AppendFormat("<img src='{0}'/>", itm.Image);
}
inner.Append("<span class='nbItem'>" + itm.Text + "</span>");
lc.Text = inner.ToString();
a.InnerHtml = inner.ToString();
td.Controls.Add(lc);
tr.Cells.Add(td);
tbl.Rows.Add(tr);
}
}
return(tbl);
}
/// <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());
}