mcs/class/System.Web/System.Web.UI.HtmlControls/HtmlTable.cs

   1 //
   2 // System.Web.UI.HtmlControls.HtmlTable.cs
   3 //
   4 // Author:
   5 //      Sebastien Pouliot  <sebastien@ximian.com>
   6 //
   7 // Copyright (C) 2005 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
  29 using System.ComponentModel;
  30 using System.Globalization;
  31 using System.Security.Permissions;
  32
  33 namespace System.Web.UI.HtmlControls {
  34
  35         // CAS
  36         [AspNetHostingPermission (SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
  37         [AspNetHostingPermission (SecurityAction.InheritanceDemand, Level = AspNetHostingPermissionLevel.Minimal)]
  38         // attributes
  39 #if NET_2_0
  40         [ParseChildren (true, "Rows", ChildControlType = typeof(Control))]
  41 #else
  42         [ParseChildren (true, "Rows")]
  43 #endif
  44         public class HtmlTable : HtmlContainerControl {
  45
  46                 private HtmlTableRowCollection _rows;
  47
  48
  49                 public HtmlTable ()
  50                         : base ("table")
  51                 {
  52                 }
  53
  54
  55                 [DefaultValue ("")]
  56                 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
  57                 [WebSysDescription("")]
  58                 [WebCategory("Layout")]
  59                 public string Align {
  60                         get {
  61                                 string s = Attributes ["align"];
  62                                 return (s == null) ? String.Empty : s;
  63                         }
  64                         set {
  65                                 if (value == null)
  66                                         Attributes.Remove ("align");
  67                                 else
  68                                         Attributes ["align"] = value;
  69                         }
  70                 }
  71
  72                 [DefaultValue ("")]
  73                 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
  74                 [WebSysDescription("")]
  75                 [WebCategory("Appearance")]
  76                 public string BgColor {
  77                         get {
  78                                 string s = Attributes ["bgcolor"];
  79                                 return (s == null) ? String.Empty : s;
  80                         }
  81                         set {
  82                                 if (value == null)
  83                                         Attributes.Remove ("bgcolor");
  84                                 else
  85                                         Attributes ["bgcolor"] = value;
  86                                 }
  87                 }
  88
  89                 [DefaultValue (-1)]
  90                 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
  91                 [WebSysDescription("")]
  92                 [WebCategory("Appearance")]
  93                 public int Border {
  94                         get {
  95                                 string s = Attributes ["border"];
  96                                 return (s == null) ? -1 : Convert.ToInt32 (s);
  97                         }
  98                         set {
  99                                 if (value == -1)
 100                                         Attributes.Remove ("border");
 101                                 else
 102                                         Attributes ["border"] = value.ToString (CultureInfo.InvariantCulture);
 103                         }
 104                 }
 105
 106                 [DefaultValue ("")]
 107                 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
 108                 [WebSysDescription("")]
 109                 [WebCategory("Appearance")]
 110                 public string BorderColor {
 111                         get {
 112                                 string s = Attributes ["bordercolor"];
 113                                 return (s == null) ? String.Empty : s;
 114                         }
 115                         set {
 116                                 if (value == null)
 117                                         Attributes.Remove ("bordercolor");
 118                                 else
 119                                         Attributes ["bordercolor"] = value;
 120                         }
 121                 }
 122
 123                 [DefaultValue ("")]
 124                 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
 125                 [WebSysDescription("")]
 126                 [WebCategory("Appearance")]
 127                 public int CellPadding {
 128                         get {
 129                                 string s = Attributes ["cellpadding"];
 130                                 return (s == null) ? -1 : Convert.ToInt32 (s);
 131                         }
 132                         set {
 133                                 if (value == -1)
 134                                         Attributes.Remove ("cellpadding");
 135                                 else
 136                                         Attributes ["cellpadding"] = value.ToString (CultureInfo.InvariantCulture);
 137                         }
 138                 }
 139
 140                 [DefaultValue ("")]
 141                 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
 142                 [WebSysDescription("")]
 143                 [WebCategory("Appearance")]
 144                 public int CellSpacing {
 145                         get {
 146                                 string s = Attributes ["cellspacing"];
 147                                 return (s == null) ? -1 : Convert.ToInt32 (s);
 148                         }
 149                         set {
 150                                 if (value == -1)
 151                                         Attributes.Remove ("cellspacing");
 152                                 else
 153                                         Attributes ["cellspacing"] = value.ToString (CultureInfo.InvariantCulture);
 154                         }
 155                 }
 156
 157                 [DefaultValue ("")]
 158                 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
 159                 [WebSysDescription("")]
 160                 [WebCategory("Layout")]
 161                 public string Height {
 162                         get {
 163                                 string s = Attributes ["height"];
 164                                 return (s == null) ? String.Empty : s;
 165                         }
 166                         set {
 167                                 if (value == null)
 168                                         Attributes.Remove ("height");
 169                                 else
 170                                         Attributes ["height"] = value;
 171                         }
 172                 }
 173
 174                 public override string InnerHtml {
 175                         get { throw new NotSupportedException (); }
 176                         set { throw new NotSupportedException (); }
 177                 }
 178
 179                 public override string InnerText {
 180                         get { throw new NotSupportedException (); }
 181                         set { throw new NotSupportedException (); }
 182                 }
 183
 184                 [Browsable (false)]
 185                 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
 186                 public virtual HtmlTableRowCollection Rows {
 187                         get {
 188                                 if (_rows == null)
 189                                         _rows = new HtmlTableRowCollection (this);
 190                                 return _rows;
 191                         }
 192                 }
 193
 194                 [DefaultValue ("")]
 195                 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
 196                 [WebSysDescription("")]
 197                 [WebCategory("Layout")]
 198                 public string Width {
 199                         get {
 200                                 string s = Attributes ["width"];
 201                                 return (s == null) ? String.Empty : s;
 202                         }
 203                         set {
 204                                 if (value == null)
 205                                         Attributes.Remove ("width");
 206                                 else
 207                                         Attributes ["width"] = value;
 208                         }
 209                 }
 210
 211
 212                 protected override ControlCollection CreateControlCollection ()
 213                 {
 214                         return new HtmlTableRowControlCollection (this);
 215                 }
 216
 217 #if NET_2_0
 218                 protected internal
 219 #else
 220                 protected
 221 #endif
 222                 override void RenderChildren (HtmlTextWriter writer)
 223                 {
 224                         int n = (_rows == null) ? 0 : _rows.Count;
 225                         if (n > 0) {
 226                                 writer.Indent++;
 227                                 for (int i=0; i < n; i++) {
 228                                         writer.WriteLine ();
 229                                         _rows [i].RenderControl (writer);
 230                                 }
 231                                 writer.Indent--;
 232                         }
 233                 }
 234
 235                 protected override void RenderEndTag (HtmlTextWriter writer)
 236                 {
 237                         writer.WriteLine ();
 238                         writer.WriteEndTag (TagName);
 239                         writer.WriteLine ();
 240                 }
 241
 242
 243                 protected class HtmlTableRowControlCollection : ControlCollection {
 244
 245                         internal HtmlTableRowControlCollection (HtmlTable owner)
 246                                 : base (owner)
 247                         {
 248                         }
 249
 250                         public override void Add (Control child)
 251                         {
 252                                 if (child == null)
 253                                         throw new NullReferenceException ("null");
 254                                 if (!(child is HtmlTableRow))
 255                                         throw new ArgumentException ("child", Locale.GetText ("Must be an HtmlTableRow instance."));
 256
 257                                 base.Add (child);
 258                         }
 259
 260                         public override void AddAt (int index, Control child)
 261                         {
 262                                 if (child == null)
 263                                         throw new NullReferenceException ("null");
 264                                 if (!(child is HtmlTableRow))
 265                                         throw new ArgumentException ("child", Locale.GetText ("Must be an HtmlTableRow instance."));
 266
 267                                 base.AddAt (index, child);
 268                         }
 269                 }
 270         }
 271 }