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

   1 //
   2 // System.Web.UI.WebControls.MenuItemStyle.cs
   3 //
   4 // Authors:
   5 //      Igor Zelmanovich (igorz@mainsoft.com)
   6 //
   7 // (C) 2007 Mainsoft, Inc (http://www.mainsoft.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 PanelStyle : Style
  39         {
  40                 [Flags]
  41                 enum PanelStyles
  42                 {
  43                         BackImageUrl = 0x00010000,
  44                         Direction = 0x00020000,
  45                         HorizontalAlign = 0x00040000,
  46                         ScrollBars = 0x00080000,
  47                         Wrap = 0x00100000,
  48                 }
  49
  50                 public PanelStyle (StateBag bag)
  51                         : base (bag)
  52                 {
  53                 }
  54
  55                 [DefaultValue ("")]
  56                 [UrlProperty]
  57                 public virtual string BackImageUrl {
  58                         get {
  59                                 if (!CheckBit ((int) PanelStyles.BackImageUrl))
  60                                         return String.Empty;
  61
  62                                 return ViewState.GetString ("BackImageUrl", String.Empty);
  63                         }
  64
  65                         set {
  66                                 ViewState ["BackImageUrl"] = value;
  67                                 SetBit ((int) PanelStyles.BackImageUrl);
  68                         }
  69                 }
  70
  71                 [DefaultValue (ContentDirection.NotSet)]
  72                 public virtual ContentDirection Direction {
  73                         get {
  74                                 if (!CheckBit ((int) PanelStyles.Direction))
  75                                         return ContentDirection.NotSet;
  76
  77                                 return (ContentDirection) ViewState ["Direction"];
  78                         }
  79                         set {
  80                                 ViewState ["Direction"] = value;
  81                                 SetBit ((int) PanelStyles.Direction);
  82                         }
  83                 }
  84
  85                 [DefaultValue (HorizontalAlign.NotSet)]
  86                 public virtual HorizontalAlign HorizontalAlign {
  87                         get {
  88                                 if (!CheckBit ((int) PanelStyles.HorizontalAlign))
  89                                         return HorizontalAlign.NotSet;
  90
  91                                 return (HorizontalAlign) ViewState ["HorizontalAlign"];
  92                         }
  93                         set {
  94                                 ViewState ["HorizontalAlign"] = value;
  95                                 SetBit ((int) PanelStyles.HorizontalAlign);
  96                         }
  97                 }
  98
  99                 [DefaultValue (ScrollBars.None)]
 100                 public virtual ScrollBars ScrollBars {
 101                         get {
 102                                 if (!CheckBit ((int) PanelStyles.ScrollBars))
 103                                         return ScrollBars.None;
 104
 105                                 return (ScrollBars) ViewState ["ScrollBars"];
 106                         }
 107                         set {
 108                                 ViewState ["ScrollBars"] = value;
 109                                 SetBit ((int) PanelStyles.ScrollBars);
 110                         }
 111                 }
 112
 113                 [DefaultValue (true)]
 114                 public virtual bool Wrap {
 115                         get {
 116                                 if (!CheckBit ((int) PanelStyles.Wrap))
 117                                         return true;
 118
 119                                 return (bool) ViewState ["Wrap"];
 120                         }
 121                         set {
 122                                 ViewState ["Wrap"] = value;
 123                                 SetBit ((int) PanelStyles.Wrap);
 124                         }
 125                 }
 126
 127                 public override void CopyFrom (Style s)
 128                 {
 129                         if ((s == null) || s.IsEmpty)
 130                                 return;
 131
 132                         base.CopyFrom (s);
 133
 134                         PanelStyle ps = s as PanelStyle;
 135                         if (ps == null)
 136                                 return;
 137
 138                         if (s.CheckBit ((int) PanelStyles.BackImageUrl)) {
 139                                 this.BackImageUrl = ps.BackImageUrl;
 140                         }
 141                         if (s.CheckBit ((int) PanelStyles.Direction)) {
 142                                 this.Direction = ps.Direction;
 143                         }
 144                         if (s.CheckBit ((int) PanelStyles.HorizontalAlign)) {
 145                                 this.HorizontalAlign = ps.HorizontalAlign;
 146                         }
 147                         if (s.CheckBit ((int) PanelStyles.ScrollBars)) {
 148                                 this.ScrollBars = ps.ScrollBars;
 149                         }
 150                         if (s.CheckBit ((int) PanelStyles.Wrap)) {
 151                                 this.Wrap = ps.Wrap;
 152                         }
 153                 }
 154
 155                 public override void MergeWith (Style s)
 156                 {
 157                         if ((s == null) || (s.IsEmpty))
 158                                 return;
 159
 160                         base.MergeWith (s);
 161
 162                         PanelStyle ps = s as PanelStyle;
 163                         if (ps == null)
 164                                 return;
 165
 166                         if (!CheckBit ((int) PanelStyles.BackImageUrl) && s.CheckBit ((int) PanelStyles.BackImageUrl)) {
 167                                 this.BackImageUrl = ps.BackImageUrl;
 168                         }
 169                         if (!CheckBit ((int) PanelStyles.Direction) && s.CheckBit ((int) PanelStyles.Direction)) {
 170                                 this.Direction = ps.Direction;
 171                         }
 172                         if (!CheckBit ((int) PanelStyles.HorizontalAlign) && s.CheckBit ((int) PanelStyles.HorizontalAlign)) {
 173                                 this.HorizontalAlign = ps.HorizontalAlign;
 174                         }
 175                         if (!CheckBit ((int) PanelStyles.ScrollBars) && s.CheckBit ((int) PanelStyles.ScrollBars)) {
 176                                 this.ScrollBars = ps.ScrollBars;
 177                         }
 178                         if (!CheckBit ((int) PanelStyles.Wrap) && s.CheckBit ((int) PanelStyles.Wrap)) {
 179                                 this.Wrap = ps.Wrap;
 180                         }
 181                 }
 182
 183                 public override void Reset ()
 184                 {
 185                         base.Reset ();
 186
 187                         ViewState.Remove ("BackImageUrl");
 188                         ViewState.Remove ("Direction");
 189                         ViewState.Remove ("HorizontalAlign");
 190                         ViewState.Remove ("ScrollBars");
 191                         ViewState.Remove ("Wrap");
 192                 }
 193         }
 194 }
 195