/// <summary>
/// Adds items with option groups.
/// </summary>
/// <param name="index"></param>
/// <param name="text"></param>
/// <param name="value"></param>
/// <param name="group"></param>
public void AddItemAt(Int32 index, String text, Int32 value, OptionGroupConfiguration group)
{
var li = new ListItem(text, value.ToString());
if (UseOptionGroup)
{
li.Attributes.Add("OptionGroup", group.OptionGroupDescription);
}
if (!String.IsNullOrEmpty(group.Color) || !String.IsNullOrEmpty(group.BackgroundColor) || !String.IsNullOrEmpty(group.ImageUrl))
{
li.Attributes.Add("style", String.Concat("background-repeat: no-repeat;padding-left: 20px;",
!String.IsNullOrEmpty(group.ImageUrl) ? "background-image: url(" + group.ImageUrl +
"); background-position: left center;"
: String.Empty,
!String.IsNullOrEmpty(group.BackgroundColor)
? "background-color: " + group.BackgroundColor + ";"
: String.Empty,
!String.IsNullOrEmpty(group.Color)
? "color: " + group.Color + ";"
: String.Empty));
}
_ddl.Items.Insert(index, li);
}
/// <summary>
/// Adds items with option groups.
/// </summary>
/// <param name="text"></param>
/// <param name="value"></param>
/// <param name="group"></param>
public void AddItem(string text, int value, OptionGroupConfiguration group)
{
var li = new ListItem(text, value.ToString());
if (UseOptionGroup)
{
li.Attributes.Add(OptionGroupTag, group.OptionGroupDescription);
}
const String backgroundRepeat = "background-repeat: no-repeat;padding-left: 20px;";
var imageUrl = !String.IsNullOrEmpty(group.ImageUrl) ? String.Format("background-image: url({0}); background-position: left center;", ResolveUrl(group.ImageUrl)) : String.Empty;
var backgroundColor = !String.IsNullOrEmpty(group.BackgroundColor) ? String.Format("background-color: {0};", group.BackgroundColor) : String.Empty;
var color = !String.IsNullOrEmpty(group.Color) ? String.Format("color: {0};", group.Color) : String.Empty;
var style = String.Concat(backgroundRepeat, imageUrl, backgroundColor, color);
if (!String.IsNullOrEmpty(color) || !String.IsNullOrEmpty(backgroundColor) || !String.IsNullOrEmpty(imageUrl))
{
li.Attributes.Add("style", style);
}
Items.Add(li);
}
