mcs/class/System.Web/System.Web.UI.WebControls/HotSpot.cs

   1 //
   2 // System.Web.UI.WebControls.HotSpot.cs
   3 //
   4 // Authors:
   5 //      Lluis Sanchez Gual (lluis@novell.com)
   6 //
   7 // (C) 2005 Novell, Inc (http://www.novell.com)
   8 //
   9
  10 //
  11 // Permission is hereby granted, free of charge, to any person obtaining
  12 // a copy of this software and associated documentation files (the
  13 // "Software"), to deal in the Software without restriction, including
  14 // without limitation the rights to use, copy, modify, merge, publish,
  15 // distribute, sublicense, and/or sell copies of the Software, and to
  16 // permit persons to whom the Software is furnished to do so, subject to
  17 // the following conditions:
  18 //
  19 // The above copyright notice and this permission notice shall be
  20 // included in all copies or substantial portions of the Software.
  21 //
  22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  23 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  24 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  25 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  26 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  27 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  29 //
  30
  31 #if NET_2_0
  32
  33 using System.ComponentModel;
  34 using System.Security.Permissions;
  35
  36 namespace System.Web.UI.WebControls
  37 {
  38         [TypeConverterAttribute (typeof(ExpandableObjectConverter))]
  39         [AspNetHostingPermissionAttribute (SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
  40         [AspNetHostingPermissionAttribute (SecurityAction.InheritanceDemand, Level = AspNetHostingPermissionLevel.Minimal)]
  41         public abstract class HotSpot: IStateManager
  42         {
  43                 StateBag viewState = new StateBag ();
  44
  45                 [LocalizableAttribute (true)]
  46                 [DefaultValueAttribute ("")]
  47                 public virtual string AccessKey {
  48                         get {
  49                                 object o = viewState ["AccessKey"];
  50                                 return o != null ? (string) o : "";
  51                         }
  52                         set {
  53                                 if (value == null || value.Length < 2)
  54                                         viewState ["AccessKey"] = value;
  55                                 else
  56                                         throw new ArgumentOutOfRangeException ("value", "AccessKey can only be null, empty or a single character");
  57                         }
  58                 }
  59
  60                 [LocalizableAttribute (true)]
  61                 [NotifyParentPropertyAttribute (true)]
  62                 [WebCategoryAttribute ("Behavior")]
  63                 [DefaultValueAttribute ("")]
  64                 [BindableAttribute (true)]
  65                 public virtual string AlternateText {
  66                         get {
  67                                 object o = viewState ["AlternateText"];
  68                                 return o != null ? (string) o : "";
  69                         }
  70                         set {
  71                                 viewState ["AlternateText"] = value;
  72                         }
  73                 }
  74
  75                 [WebCategoryAttribute ("Behavior")]
  76                 [DefaultValueAttribute (HotSpotMode.NotSet)]
  77                 [NotifyParentPropertyAttribute (true)]
  78                 public virtual HotSpotMode HotSpotMode {
  79                         get {
  80                                 object o = viewState ["HotSpotMode"];
  81                                 return o != null ? (HotSpotMode) o : HotSpotMode.NotSet;
  82                         }
  83                         set {
  84                                 if ((int) value < 0 || (int) value > 3)
  85                                         throw new ArgumentOutOfRangeException ("value");
  86                                 viewState ["HotSpotMode"] = value;
  87                         }
  88                 }
  89
  90                 [DefaultValueAttribute ("")]
  91                 [BindableAttribute (true)]
  92                 [EditorAttribute ("System.Web.UI.Design.UrlEditor, " + Consts.AssemblySystem_Design, "System.Drawing.Design.UITypeEditor, " + Consts.AssemblySystem_Drawing)]
  93                 [NotifyParentPropertyAttribute (true)]
  94                 [UrlPropertyAttribute]
  95                 public string NavigateUrl {
  96                         get {
  97                                 object o = viewState ["NavigateUrl"];
  98                                 return o != null ? (string) o : "";
  99                         }
 100                         set {
 101                                 viewState ["NavigateUrl"] = value;
 102                         }
 103                 }
 104
 105                 [BindableAttribute (true)]
 106                 [WebCategoryAttribute ("Behavior")]
 107                 [DefaultValueAttribute ("")]
 108                 [NotifyParentPropertyAttribute (true)]
 109                 public string PostBackValue {
 110                         get {
 111                                 object o = viewState ["PostBackValue"];
 112                                 return o != null ? (string) o : "";
 113                         }
 114                         set {
 115                                 viewState ["PostBackValue"] = value;
 116                         }
 117                 }
 118
 119                 [DefaultValueAttribute ((short)0)]
 120                 [WebCategoryAttribute ("Accessibility")]
 121                 public virtual short TabIndex {
 122                         get {
 123                                 object o = viewState ["TabIndex"];
 124                                 return o != null ? (short) o : (short) 0;
 125                         }
 126                         set {
 127                                 viewState ["TabIndex"] = value;
 128                         }
 129                 }
 130
 131                 [WebCategoryAttribute ("Behavior")]
 132                 [NotifyParentPropertyAttribute (true)]
 133                 [DefaultValueAttribute ("")]
 134                 [TypeConverterAttribute (typeof(TargetConverter))]
 135                 public virtual string Target {
 136                         get {
 137                                 object o = viewState ["Target"];
 138                                 return o != null ? (string) o : "";
 139                         }
 140                         set {
 141                                 viewState ["Target"] = value;
 142                         }
 143                 }
 144
 145                 [Browsable (false)]
 146                 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
 147                 protected StateBag ViewState {
 148                         get { return viewState; }
 149                 }
 150
 151                 protected virtual void LoadViewState (object savedState)
 152                 {
 153                         viewState.LoadViewState (savedState);
 154                 }
 155
 156                 protected virtual object SaveViewState ()
 157                 {
 158                         return viewState.SaveViewState ();
 159                 }
 160
 161                 protected virtual void TrackViewState ()
 162                 {
 163                         viewState.TrackViewState ();
 164                 }
 165
 166                 protected virtual bool IsTrackingViewState
 167                 {
 168                         get { return viewState.IsTrackingViewState; }
 169                 }
 170
 171                 void IStateManager.LoadViewState (object savedState)
 172                 {
 173                         LoadViewState (savedState);
 174                 }
 175
 176                 object IStateManager.SaveViewState ()
 177                 {
 178                         return SaveViewState ();
 179                 }
 180
 181                 void IStateManager.TrackViewState ()
 182                 {
 183                         TrackViewState ();
 184                 }
 185
 186                 bool IStateManager.IsTrackingViewState
 187                 {
 188                         get { return IsTrackingViewState; }
 189                 }
 190
 191                 public override string ToString ()
 192                 {
 193                         return GetType().Name;
 194                 }
 195
 196                 internal void SetDirty ()
 197                 {
 198                         viewState.SetDirty (true);
 199                 }
 200
 201                 public abstract string GetCoordinates ();
 202
 203                 protected internal abstract string MarkupName { get; }
 204         }
 205 }
 206
 207 #endif