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

   1 //
   2 // System.Web.UI.WebControls.SubMenuStyle.cs
   3 //
   4 // Authors:
   5 //      Lluis Sanchez Gual (lluis@novell.com)
   6 //
   7 // (C) 2004 Novell, Inc (http://www.novell.com)
   8 //
   9 // Permission is hereby granted, free of charge, to any person obtaining
  10 // a copy of this software and associated documentation files (the
  11 // "Software"), to deal in the Software without restriction, including
  12 // without limitation the rights to use, copy, modify, merge, publish,
  13 // distribute, sublicense, and/or sell copies of the Software, and to
  14 // permit persons to whom the Software is furnished to do so, subject to
  15 // the following conditions:
  16 //
  17 // The above copyright notice and this permission notice shall be
  18 // included in all copies or substantial portions of the Software.
  19 //
  20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  27 //
  28 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
  29 //
  30
  31 #if NET_2_0
  32
  33 using System;
  34 using System.Web.UI;
  35 using System.ComponentModel;
  36
  37 namespace System.Web.UI.WebControls
  38 {
  39         public class SubMenuStyle: Style, ICustomTypeDescriptor
  40         {
  41                 private const string HORZ_PADD = "HorizontalPadding";
  42                 private const string VERT_PADD = "VerticalPadding";
  43
  44                 public SubMenuStyle ()
  45                 {
  46                 }
  47
  48                 public SubMenuStyle (StateBag bag): base (bag)
  49                 {
  50                 }
  51
  52                 bool IsSet (string v)
  53                 {
  54                         return ViewState [v] != null;
  55                 }
  56
  57                 [DefaultValue (typeof(Unit), "")]
  58                 [NotifyParentProperty (true)]
  59                 public Unit HorizontalPadding {
  60                         get {
  61                                 if(IsSet(HORZ_PADD))
  62                                         return (Unit)(ViewState[HORZ_PADD]);
  63                                 return Unit.Empty;
  64                         }
  65                         set {
  66                                 ViewState[HORZ_PADD] = value;
  67                         }
  68                 }
  69
  70                 [DefaultValue (typeof(Unit), "")]
  71                 [NotifyParentProperty (true)]
  72                 public Unit VerticalPadding {
  73                         get {
  74                                 if(IsSet(VERT_PADD))
  75                                         return (Unit)(ViewState[VERT_PADD]);
  76                                 return Unit.Empty;
  77                         }
  78                         set {
  79                                 ViewState[VERT_PADD] = value;
  80                         }
  81                 }
  82
  83                 public override void CopyFrom (Style s)
  84                 {
  85                         if (s == null || s.IsEmpty)
  86                                 return;
  87
  88                         base.CopyFrom (s);
  89                         SubMenuStyle from = s as SubMenuStyle;
  90                         if (from == null)
  91                                 return;
  92
  93                         if (from.IsSet (HORZ_PADD))
  94                                 HorizontalPadding = from.HorizontalPadding;
  95
  96                         if (from.IsSet (VERT_PADD))
  97                                 VerticalPadding = from.VerticalPadding;
  98                 }
  99
 100                 public override void MergeWith(Style s)
 101                 {
 102                         if(s != null && !s.IsEmpty)
 103                         {
 104                                 if (IsEmpty) {
 105                                         CopyFrom (s);
 106                                         return;
 107                                 }
 108                                 base.MergeWith(s);
 109
 110                                 SubMenuStyle with = s as SubMenuStyle;
 111                                 if (with == null) return;
 112
 113                                 if (with.IsSet(HORZ_PADD) && !IsSet(HORZ_PADD)) {
 114                                         HorizontalPadding = with.HorizontalPadding;
 115                                 }
 116                                 if (with.IsSet(VERT_PADD) && !IsSet(VERT_PADD)) {
 117                                         VerticalPadding = with.VerticalPadding;
 118                                 }
 119                         }
 120                 }
 121
 122                 public override void Reset()
 123                 {
 124                         if(IsSet(HORZ_PADD))
 125                                 ViewState.Remove("HorizontalPadding");
 126                         if(IsSet(VERT_PADD))
 127                                 ViewState.Remove("VerticalPadding");
 128                         base.Reset();
 129                 }
 130
 131                 protected override void FillStyleAttributes (CssStyleCollection attributes, IUrlResolutionService urlResolver)
 132                 {
 133                         base.FillStyleAttributes (attributes, urlResolver);
 134                         if (IsSet (HORZ_PADD)) {
 135                                 attributes.Add (HtmlTextWriterStyle.PaddingLeft, HorizontalPadding.ToString ());
 136                                 attributes.Add (HtmlTextWriterStyle.PaddingRight, HorizontalPadding.ToString ());
 137                         }
 138                         if (IsSet (VERT_PADD)) {
 139                                 attributes.Add (HtmlTextWriterStyle.PaddingTop, VerticalPadding.ToString ());
 140                                 attributes.Add (HtmlTextWriterStyle.PaddingBottom, VerticalPadding.ToString ());
 141                         }
 142                 }
 143
 144                 [MonoTODO]
 145                 System.ComponentModel.AttributeCollection ICustomTypeDescriptor.GetAttributes ()
 146                 {
 147                         throw new NotImplementedException ();
 148                 }
 149
 150                 [MonoTODO]
 151                 string ICustomTypeDescriptor.GetClassName ()
 152                 {
 153                         throw new NotImplementedException ();
 154                 }
 155
 156                 [MonoTODO]
 157                 string ICustomTypeDescriptor.GetComponentName ()
 158                 {
 159                         throw new NotImplementedException ();
 160                 }
 161
 162                 [MonoTODO]
 163                 TypeConverter ICustomTypeDescriptor.GetConverter ()
 164                 {
 165                         throw new NotImplementedException ();
 166                 }
 167
 168                 [MonoTODO]
 169                 EventDescriptor ICustomTypeDescriptor.GetDefaultEvent ()
 170                 {
 171                         throw new NotImplementedException ();
 172                 }
 173
 174                 [MonoTODO]
 175                 PropertyDescriptor ICustomTypeDescriptor.GetDefaultProperty ()
 176                 {
 177                         throw new NotImplementedException ();
 178                 }
 179
 180                 [MonoTODO]
 181                 object ICustomTypeDescriptor.GetEditor (Type editorBaseType)
 182                 {
 183                         throw new NotImplementedException ();
 184                 }
 185
 186                 [MonoTODO]
 187                 EventDescriptorCollection ICustomTypeDescriptor.GetEvents ()
 188                 {
 189                         throw new NotImplementedException ();
 190                 }
 191
 192                 [MonoTODO]
 193                 EventDescriptorCollection ICustomTypeDescriptor.GetEvents (Attribute [] arr)
 194                 {
 195                         throw new NotImplementedException ();
 196                 }
 197
 198                 [MonoTODO]
 199                 PropertyDescriptorCollection ICustomTypeDescriptor.GetProperties ()
 200                 {
 201                         throw new NotImplementedException ();
 202                 }
 203
 204                 [MonoTODO]
 205                 PropertyDescriptorCollection ICustomTypeDescriptor.GetProperties (Attribute [] arr)
 206                 {
 207                         throw new NotImplementedException ();
 208                 }
 209
 210                 [MonoTODO]
 211                 object ICustomTypeDescriptor.GetPropertyOwner (PropertyDescriptor pd)
 212                 {
 213                         throw new NotImplementedException ();
 214                 }
 215         }
 216 }
 217
 218 #endif