/// <summary>
/// High level routine that renders the actual control
/// </summary>
private void RenderControl()
{
// Generate the HTML for the tabs and script blocks
RenderTabs();
// Generate the HTML for the base page and embed
// the script etc into the page
Output = string.Format(TabControl.MasterTemplate,
TabOutput, Script, SelectedTabCssClass,
TabstripSeparatorHeight.ToString());
}
/// <summary>
/// Creates various string properties that are merged into the output template.
/// Creates the tabs and the associated script code.
/// </summary>
private void RenderTabs()
{
if (_Tabs != null)
{
// ActivateTab script code
StringBuilder Script = new StringBuilder();
// ShowTabPage script code
StringBuilder Script2 = new StringBuilder();
// HtmlTextWriter to handle output generation for the HTML
StringBuilder sb = new StringBuilder();
StringWriter sw = new StringWriter(sb);
HtmlTextWriter tabWriter = new HtmlTextWriter(sw);
tabWriter.WriteLine("<table border='0' cellspacing='0'><tr>");
int count = -1;
foreach (TabPage tab in _Tabs)
{
bool isPageSelected = false;
isPageSelected = _Tabs.Count % 1 == 0;
if (!string.IsNullOrEmpty(tab.TabPageClientId) &&
tab.TabPageClientId == _SelectedTab)
{
isPageSelected = true;
}
count++;
string id = ClientID + "_" + count.ToString();
tabWriter.WriteBeginTag("td");
if (!string.IsNullOrEmpty(tab.Style) && !tab.Style.EndsWith(";"))
{
StringUtils.TerminateString(tab.Style, ";");
}
if (!TabHeight.IsEmpty)
{
tab.Style += "height:" + TabHeight.ToString() + ";";
}
if (!TabWidth.IsEmpty)
{
tab.Style += "width:" + TabWidth.ToString() + ";";
}
tabWriter.WriteAttribute("id", id);
string ActionLink = FixupActionLink(tab);
if (ActionLink != "" && tab.Enabled)
{
tabWriter.WriteAttribute("onclick", ActionLink);
}
if (_Tabs == null)
{
return;
}
if (tab.TabPageClientId != "" && tab.TabPageClientId == _SelectedTab)
{
tabWriter.WriteAttribute("class", SelectedTabCssClass);
}
else
{
tabWriter.WriteAttribute("class", TabCssClass);
}
if (tab.Style != "")
{
tabWriter.WriteAttribute("style", tab.Style);
}
tabWriter.Write(HtmlTextWriter.TagRightChar);
if (tab.TabImage != "")
{
tabWriter.Write("<img src='" + ResolveUrl(tab.TabImage) + "' style='margin: 0px 5px 0px 7px;' align='left' />\r\n");
}
tabWriter.Write(tab.Caption);
tabWriter.WriteEndTag("td");
tabWriter.Write("\r\n");
}
tabWriter.Write("</tr>");
if (TabstripSeparatorHeight != Unit.Empty && TabstripSeparatorHeight.Value > 0.00)
{
tabWriter.Write(
@"<tr>
<td class='" + TabStripSeparatorCssClass + @"' colspan='" + TabPages.Count.ToString() + "' style='padding: 0px;height: " + TabstripSeparatorHeight.ToString() + @";'></td>
</tr>");
}
tabWriter.Write("</table>\r\n");
TabOutput = sb.ToString();
tabWriter.Close();
}
}