protected override void Render(HtmlTextWriter output)
{
Item currentItem = MasterDatabase.GetItem(ItemID);
if (currentItem.IsNull())
{
Logger.Error("FieldSuite.ImagesField - Unable to find current item while rendering: " + ItemID);
return;
}
//iterate over images
string rotatingImageHtml = string.Empty;
int i = 0;
foreach (string itemId in FieldValues)
{
if (string.IsNullOrEmpty(itemId))
{
continue;
}
//image wrapper
rotatingImageHtml += RenderItem(itemId);
i++;
}
int wrappingWidth = i * 185;
//output to user that there are none selected)
if (string.IsNullOrEmpty(rotatingImageHtml))
{
rotatingImageHtml = "<div class=\"velirImagesFieldNoValue\">No Rotating Images have been selected.</div>";
}
//write back to output for rendering
string hiddenField = "<input id=\"" + this.ID + "_Value\" type=\"hidden\" value=\"" + StringUtil.EscapeQuote(this.Value) + "\" />";
output.Write(string.Format("<div id=\"{2}\" class=\"scContentControlHtml rotatingContentControl\" style=\"\">{3}<div class=\"velirImageItems\" style=\"width:{1}px;\">{0}</div></div>", rotatingImageHtml, wrappingWidth, this.ID, hiddenField));
}
private Item GetMasterItem()
{
Assert.IsNotNull(MasterDatabase, "DatabaseOne must be set!");
return(MasterDatabase.GetItem(ID, LanguageManager.GetLanguage(LanguageDropDown.SelectedItem.Value), Sitecore.Data.Version.Latest));
}