Code:
/ DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / fx / src / xsp / System / Web / UI / WebControls / HotSpotCollection.cs / 1 / HotSpotCollection.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- using System; using System.Collections; using System.ComponentModel; using System.Drawing.Design; using System.Web.UI; using System.Security.Permissions; namespace System.Web.UI.WebControls { ////// [ Editor("System.Web.UI.Design.WebControls.HotSpotCollectionEditor, " + AssemblyRef.SystemDesign, typeof(UITypeEditor)) ] [AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)] public sealed class HotSpotCollection : StateManagedCollection { private static readonly Type[] knownTypes = new Type[] { typeof(CircleHotSpot), typeof(RectangleHotSpot), typeof(PolygonHotSpot), }; ///Collection of HotSpots. ////// public HotSpot this[int index] { get { return (HotSpot)((IList)this)[index]; } } ///Returns the HotSpot at a given index. ////// public int Add(HotSpot spot) { return ((IList)this).Add(spot); } ///Adds a HotSpot to the collection. ////// protected override object CreateKnownType(int index) { switch (index) { case 0: return new CircleHotSpot(); case 1: return new RectangleHotSpot(); case 2: return new PolygonHotSpot(); default: throw new ArgumentOutOfRangeException(SR.GetString(SR.HotSpotCollection_InvalidTypeIndex)); } } ///Creates a known type of HotSpot. ////// protected override Type[] GetKnownTypes() { return knownTypes; } ///Returns an ArrayList of known HotSpot types. ////// public void Insert(int index, HotSpot spot) { ((IList)this).Insert(index, spot); } ///Inserts a HotSpot into the collection. ////// protected override void OnValidate(object o) { base.OnValidate(o); if (!(o is HotSpot)) throw new ArgumentException(SR.GetString(SR.HotSpotCollection_InvalidType)); } ///Validates that an object is a HotSpot. ////// public void Remove(HotSpot spot) { ((IList)this).Remove(spot); } ///Removes a HotSpot from the collection. ////// public void RemoveAt(int index) { ((IList)this).RemoveAt(index); } ///Removes a HotSpot from the collection at a given index. ////// protected override void SetDirtyObject(object o) { ((HotSpot)o).SetDirty(); } } }Marks a HotSpot as dirty so that it will record its entire state into view state. ///
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