protected override void RenderFooter(HtmlTextWriter writer)
{
writer.AddStyleAttribute(HtmlTextWriterStyle.Margin, "4px");
writer.RenderBeginTag(HtmlTextWriterTag.Div);
DropDownList zonesDropDownList = new DropDownList();
zonesDropDownList.ClientIDMode = ClientIDMode.AutoID;
zonesDropDownList.ID = ZonesID;
// Populate the DropDownList
if (DesignMode)
{
// Add sample zone to dropdown
zonesDropDownList.Items.Add(SR.GetString(SR.Zone_SampleHeaderText));
}
else
{
if (WebPartManager != null && WebPartManager.Zones != null)
{
foreach (WebPartZoneBase zone in WebPartManager.Zones)
{
if (zone.AllowLayoutChange)
{
Debug.Assert(!String.IsNullOrEmpty(zone.ID));
ListItem item = new ListItem(zone.DisplayTitle, zone.ID);
if (String.Equals(zone.ID, _selectedZoneID, StringComparison.OrdinalIgnoreCase))
{
item.Selected = true;
}
zonesDropDownList.Items.Add(item);
}
}
}
}
LabelStyle.AddAttributesToRender(writer, this);
// Only render the "for" attribute if we are going to render the associated DropDownList (VSWhidbey 541458)
if (zonesDropDownList.Items.Count > 0)
{
writer.AddAttribute(HtmlTextWriterAttribute.For, zonesDropDownList.ClientID);
}
writer.RenderBeginTag(HtmlTextWriterTag.Label);
writer.Write(SelectTargetZoneText);
writer.RenderEndTag();
// Render before the DropDownList (VSWhidbey 77709)
writer.Write(" ");
zonesDropDownList.ApplyStyle(EditUIStyle);
// Do not render empty DropDownList (VSWhidbey 534498)
if (zonesDropDownList.Items.Count > 0)
{
zonesDropDownList.RenderControl(writer);
}
writer.Write(" ");
RenderVerbs(writer);
writer.RenderEndTag(); // Div
}
