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