System.Web.UI.WebControls.ImageMap.Render C# (CSharp) Méthode

		protected internal override void Render (HtmlTextWriter writer)
		{
			base.Render (writer);

			if (spots != null && spots.Count > 0) {
#if NET_4_0				
				bool enabled = Enabled;
#endif
				writer.AddAttribute (HtmlTextWriterAttribute.Id, "ImageMap" + ClientID);
				writer.AddAttribute (HtmlTextWriterAttribute.Name, "ImageMap" + ClientID);
				writer.RenderBeginTag (HtmlTextWriterTag.Map);
				for (int n=0; n<spots.Count; n++) {
					HotSpot spot = spots [n];
					writer.AddAttribute (HtmlTextWriterAttribute.Shape, spot.MarkupName);
					writer.AddAttribute (HtmlTextWriterAttribute.Coords, spot.GetCoordinates ());
					writer.AddAttribute (HtmlTextWriterAttribute.Title, spot.AlternateText);
					writer.AddAttribute (HtmlTextWriterAttribute.Alt, spot.AlternateText);
					if (spot.AccessKey.Length > 0)
						writer.AddAttribute (HtmlTextWriterAttribute.Accesskey, spot.AccessKey);
					if (spot.TabIndex != 0)
						writer.AddAttribute (HtmlTextWriterAttribute.Tabindex, spot.TabIndex.ToString ());
					
					HotSpotMode mode = spot.HotSpotMode != HotSpotMode.NotSet ? spot.HotSpotMode : HotSpotMode;
					switch (mode) {
						case HotSpotMode.Inactive:
							writer.AddAttribute ("nohref", "true", false);
							break;
						case HotSpotMode.Navigate:
							string target = spot.Target.Length > 0 ? spot.Target : Target;
							if (!String.IsNullOrEmpty (target))
								writer.AddAttribute (HtmlTextWriterAttribute.Target, target);
#if NET_4_0
							if (enabled) {
#endif
								string navUrl = ResolveClientUrl (spot.NavigateUrl);
								writer.AddAttribute (HtmlTextWriterAttribute.Href, navUrl);
#if NET_4_0
							}
#endif
							break;
						case HotSpotMode.PostBack:
							writer.AddAttribute (HtmlTextWriterAttribute.Href, Page.ClientScript.GetPostBackClientHyperlink (this, n.ToString(), true));
							break;
					}
						
					writer.RenderBeginTag (HtmlTextWriterTag.Area);
					writer.RenderEndTag ();
				}
				writer.RenderEndTag ();
			} 
		}
	}