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
  40         {
  41                 private static int HORZ_PADD = (0x01 << 16);
  42                 private static int VERT_PADD = (0x01 << 17);
  43
  44                 public SubMenuStyle ()
  45                 {
  46                 }
  47
  48                 public SubMenuStyle (StateBag bag): base (bag)
  49                 {
  50                 }
  51
  52                 [DefaultValue (typeof(Unit), "")]
  53                 [NotifyParentProperty (true)]
  54                 public Unit HorizontalPadding {
  55                         get {
  56                                 if(IsSet(HORZ_PADD))
  57                                         return (Unit)(ViewState["HorizontalPadding"]);
  58                                 return Unit.Empty;
  59                         }
  60                         set {
  61                                 ViewState["HorizontalPadding"] = value;
  62                                 Set(HORZ_PADD);
  63                         }
  64                 }
  65
  66                 [DefaultValue (typeof(Unit), "")]
  67                 [NotifyParentProperty (true)]
  68                 public Unit VerticalPadding {
  69                         get {
  70                                 if(IsSet(VERT_PADD))
  71                                         return (Unit)(ViewState["VerticalPadding"]);
  72                                 return Unit.Empty;
  73                         }
  74                         set {
  75                                 ViewState["VerticalPadding"] = value;
  76                                 Set(VERT_PADD);
  77                         }
  78                 }
  79
  80                 public override void CopyFrom (Style s)
  81                 {
  82                         if (s == null || s.IsEmpty)
  83                                 return;
  84
  85                         base.CopyFrom (s);
  86                         SubMenuStyle from = s as SubMenuStyle;
  87                         if (from == null)
  88                                 return;
  89
  90                         if (from.IsSet (HORZ_PADD))
  91                                 HorizontalPadding = from.HorizontalPadding;
  92
  93                         if (from.IsSet (VERT_PADD))
  94                                 VerticalPadding = from.VerticalPadding;
  95                 }
  96
  97                 public override void MergeWith(Style s)
  98                 {
  99                         if(s != null && !s.IsEmpty)
 100                         {
 101                                 if (IsEmpty) {
 102                                         CopyFrom (s);
 103                                         return;
 104                                 }
 105                                 base.MergeWith(s);
 106
 107                                 SubMenuStyle with = s as SubMenuStyle;
 108                                 if (with == null) return;
 109
 110                                 if (with.IsSet(HORZ_PADD) && !IsSet(HORZ_PADD)) {
 111                                         HorizontalPadding = with.HorizontalPadding;
 112                                 }
 113                                 if (with.IsSet(VERT_PADD) && !IsSet(VERT_PADD)) {
 114                                         VerticalPadding = with.VerticalPadding;
 115                                 }
 116                         }
 117                 }
 118
 119                 public override void Reset()
 120                 {
 121                         if(IsSet(HORZ_PADD))
 122                                 ViewState.Remove("HorizontalPadding");
 123                         if(IsSet(VERT_PADD))
 124                                 ViewState.Remove("VerticalPadding");
 125                         base.Reset();
 126                 }
 127
 128                 protected override void FillStyleAttributes (CssStyleCollection attributes, IUrlResolutionService urlResolver)
 129                 {
 130                         base.FillStyleAttributes (attributes, urlResolver);
 131                         if (IsSet (HORZ_PADD)) {
 132                                 attributes.Add (HtmlTextWriterStyle.PaddingLeft, HorizontalPadding.ToString () + "px");
 133                                 attributes.Add (HtmlTextWriterStyle.PaddingRight, HorizontalPadding.ToString () + "px");
 134                         }
 135                         if (IsSet (VERT_PADD)) {
 136                                 attributes.Add (HtmlTextWriterStyle.PaddingTop, VerticalPadding.ToString () + "px");
 137                                 attributes.Add (HtmlTextWriterStyle.PaddingBottom, VerticalPadding.ToString () + "px");
 138                         }
 139                 }
 140         }
 141 }
 142
 143 #endif