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
  32 using System;
  33 using System.Web.UI;
  34 using System.ComponentModel;
  35
  36 namespace System.Web.UI.WebControls
  37 {
  38         public class SubMenuStyle: Style, ICustomTypeDescriptor
  39         {
  40                 const string HORZ_PADD = "HorizontalPadding";
  41                 const string VERT_PADD = "VerticalPadding";
  42
  43                 public SubMenuStyle ()
  44                 {
  45                 }
  46
  47                 public SubMenuStyle (StateBag bag): base (bag)
  48                 {
  49                 }
  50
  51                 bool IsSet (string v)
  52                 {
  53                         return ViewState [v] != null;
  54                 }
  55
  56                 [DefaultValue (typeof(Unit), "")]
  57                 [NotifyParentProperty (true)]
  58                 public Unit HorizontalPadding {
  59                         get {
  60                                 if(IsSet(HORZ_PADD))
  61                                         return (Unit)(ViewState[HORZ_PADD]);
  62                                 return Unit.Empty;
  63                         }
  64                         set {
  65                                 ViewState[HORZ_PADD] = value;
  66                         }
  67                 }
  68
  69                 [DefaultValue (typeof(Unit), "")]
  70                 [NotifyParentProperty (true)]
  71                 public Unit VerticalPadding {
  72                         get {
  73                                 if(IsSet(VERT_PADD))
  74                                         return (Unit)(ViewState[VERT_PADD]);
  75                                 return Unit.Empty;
  76                         }
  77                         set {
  78                                 ViewState[VERT_PADD] = value;
  79                         }
  80                 }
  81
  82                 public override void CopyFrom (Style s)
  83                 {
  84                         if (s == null || s.IsEmpty)
  85                                 return;
  86
  87                         base.CopyFrom (s);
  88                         SubMenuStyle from = s as SubMenuStyle;
  89                         if (from == null)
  90                                 return;
  91
  92                         if (from.IsSet (HORZ_PADD))
  93                                 HorizontalPadding = from.HorizontalPadding;
  94
  95                         if (from.IsSet (VERT_PADD))
  96                                 VerticalPadding = from.VerticalPadding;
  97                 }
  98
  99                 public override void MergeWith(Style s)
 100                 {
 101                         if(s != null && !s.IsEmpty)
 102                         {
 103                                 if (IsEmpty) {
 104                                         CopyFrom (s);
 105                                         return;
 106                                 }
 107                                 base.MergeWith(s);
 108
 109                                 SubMenuStyle with = s as SubMenuStyle;
 110                                 if (with == null) return;
 111
 112                                 if (with.IsSet(HORZ_PADD) && !IsSet(HORZ_PADD)) {
 113                                         HorizontalPadding = with.HorizontalPadding;
 114                                 }
 115                                 if (with.IsSet(VERT_PADD) && !IsSet(VERT_PADD)) {
 116                                         VerticalPadding = with.VerticalPadding;
 117                                 }
 118                         }
 119                 }
 120
 121                 public override void Reset()
 122                 {
 123                         if(IsSet(HORZ_PADD))
 124                                 ViewState.Remove("HorizontalPadding");
 125                         if(IsSet(VERT_PADD))
 126                                 ViewState.Remove("VerticalPadding");
 127                         base.Reset();
 128                 }
 129
 130                 protected override void FillStyleAttributes (CssStyleCollection attributes, IUrlResolutionService urlResolver)
 131                 {
 132                         base.FillStyleAttributes (attributes, urlResolver);
 133                         if (IsSet (HORZ_PADD)) {
 134                                 attributes.Add (HtmlTextWriterStyle.PaddingLeft, HorizontalPadding.ToString ());
 135                                 attributes.Add (HtmlTextWriterStyle.PaddingRight, HorizontalPadding.ToString ());
 136                         }
 137                         if (IsSet (VERT_PADD)) {
 138                                 attributes.Add (HtmlTextWriterStyle.PaddingTop, VerticalPadding.ToString ());
 139                                 attributes.Add (HtmlTextWriterStyle.PaddingBottom, VerticalPadding.ToString ());
 140                         }
 141                 }
 142
 143                 [MonoTODO ("Not implemented")]
 144                 System.ComponentModel.AttributeCollection ICustomTypeDescriptor.GetAttributes ()
 145                 {
 146                         throw new NotImplementedException ();
 147                 }
 148
 149                 [MonoTODO("Not implemented")]
 150                 string ICustomTypeDescriptor.GetClassName ()
 151                 {
 152                         throw new NotImplementedException ();
 153                 }
 154
 155                 [MonoTODO("Not implemented")]
 156                 string ICustomTypeDescriptor.GetComponentName ()
 157                 {
 158                         throw new NotImplementedException ();
 159                 }
 160
 161                 [MonoTODO("Not implemented")]
 162                 TypeConverter ICustomTypeDescriptor.GetConverter ()
 163                 {
 164                         throw new NotImplementedException ();
 165                 }
 166
 167                 [MonoTODO("Not implemented")]
 168                 EventDescriptor ICustomTypeDescriptor.GetDefaultEvent ()
 169                 {
 170                         throw new NotImplementedException ();
 171                 }
 172
 173                 [MonoTODO("Not implemented")]
 174                 PropertyDescriptor ICustomTypeDescriptor.GetDefaultProperty ()
 175                 {
 176                         throw new NotImplementedException ();
 177                 }
 178
 179                 [MonoTODO("Not implemented")]
 180                 object ICustomTypeDescriptor.GetEditor (Type editorBaseType)
 181                 {
 182                         throw new NotImplementedException ();
 183                 }
 184
 185                 [MonoTODO("Not implemented")]
 186                 EventDescriptorCollection ICustomTypeDescriptor.GetEvents ()
 187                 {
 188                         throw new NotImplementedException ();
 189                 }
 190
 191                 [MonoTODO("Not implemented")]
 192                 EventDescriptorCollection ICustomTypeDescriptor.GetEvents (Attribute [] arr)
 193                 {
 194                         throw new NotImplementedException ();
 195                 }
 196
 197                 [MonoTODO("Not implemented")]
 198                 PropertyDescriptorCollection ICustomTypeDescriptor.GetProperties ()
 199                 {
 200                         throw new NotImplementedException ();
 201                 }
 202
 203                 [MonoTODO("Not implemented")]
 204                 PropertyDescriptorCollection ICustomTypeDescriptor.GetProperties (Attribute [] arr)
 205                 {
 206                         throw new NotImplementedException ();
 207                 }
 208
 209                 [MonoTODO("Not implemented")]
 210                 object ICustomTypeDescriptor.GetPropertyOwner (PropertyDescriptor pd)
 211                 {
 212                         throw new NotImplementedException ();
 213                 }
 214         }
 215 }
 216