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

   1 //
   2 // System.Web.UI.HtmlControls.HtmlTableRow.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.Security.Permissions;
  31
  32 namespace System.Web.UI.HtmlControls {
  33
  34         // CAS
  35         [AspNetHostingPermission (SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
  36         [AspNetHostingPermission (SecurityAction.InheritanceDemand, Level = AspNetHostingPermissionLevel.Minimal)]
  37         // attributes
  38         [ParseChildren (true, "Cells")]
  39         public class HtmlTableRow : HtmlContainerControl {
  40
  41                 private HtmlTableCellCollection _cells;
  42
  43
  44                 public HtmlTableRow ()
  45                         : base ("tr")
  46                 {
  47                 }
  48
  49
  50                 [DefaultValue ("")]
  51                 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
  52                 [WebSysDescription("")]
  53                 [WebCategory("Layout")]
  54                 public string Align {
  55                         get {
  56                                 string s = Attributes ["align"];
  57                                 return (s == null) ? String.Empty : s;
  58                         }
  59                         set {
  60                                 if (value == null)
  61                                         Attributes.Remove ("align");
  62                                 else
  63                                         Attributes ["align"] = value;
  64                         }
  65                 }
  66
  67                 [DefaultValue ("")]
  68                 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
  69                 [WebSysDescription("")]
  70                 [WebCategory("Appearance")]
  71                 public string BgColor {
  72                         get {
  73                                 string s = Attributes ["bgcolor"];
  74                                 return (s == null) ? String.Empty : s;
  75                         }
  76                         set {
  77                                 if (value == null)
  78                                         Attributes.Remove ("bgcolor");
  79                                 else
  80                                         Attributes ["bgcolor"] = value;
  81                         }
  82                 }
  83
  84                 [DefaultValue ("")]
  85                 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
  86                 [WebSysDescription("")]
  87                 [WebCategory("Appearance")]
  88                 public string BorderColor {
  89                         get {
  90                                 string s = Attributes ["bordercolor"];
  91                                 return (s == null) ? String.Empty : s;
  92                         }
  93                         set {
  94                                 if (value == null)
  95                                         Attributes.Remove ("bordercolor");
  96                                 else
  97                                         Attributes ["bordercolor"] = value;
  98                         }
  99                 }
 100
 101                 [Browsable (false)]
 102                 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
 103                 public virtual HtmlTableCellCollection Cells {
 104                         get {
 105                                 if (_cells == null)
 106                                         _cells = new HtmlTableCellCollection (this);
 107                                 return _cells;
 108                         }
 109                 }
 110
 111                 [DefaultValue ("")]
 112                 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
 113                 [WebSysDescription("")]
 114                 [WebCategory("Layout")]
 115                 public string Height {
 116                         get {
 117                                 string s = Attributes ["height"];
 118                                 return (s == null) ? String.Empty : s;
 119                         }
 120                         set {
 121                                 if (value == null)
 122                                         Attributes.Remove ("height");
 123                                 else
 124                                         Attributes ["height"] = value;
 125                         }
 126                 }
 127
 128                 public override string InnerHtml {
 129                         get { throw new NotSupportedException (); }
 130                         set { throw new NotSupportedException (); }
 131                 }
 132
 133                 public override string InnerText {
 134                         get { throw new NotSupportedException (); }
 135                         set { throw new NotSupportedException (); }
 136                 }
 137
 138                 [DefaultValue ("")]
 139                 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
 140                 [WebSysDescription("")]
 141                 [WebCategory("Layout")]
 142                 public string VAlign {
 143                         get {
 144                                 string s = Attributes ["valign"];
 145                                 return (s == null) ? String.Empty : s;
 146                         }
 147                         set {
 148                                 if (value == null)
 149                                         Attributes.Remove ("valign");
 150                                 else
 151                                         Attributes ["valign"] = value;
 152                         }
 153                 }
 154
 155                 private int Count {
 156                         get { return (_cells == null) ? 0 : _cells.Count; }
 157                 }
 158
 159
 160                 protected override ControlCollection CreateControlCollection ()
 161                 {
 162                         return new HtmlTableCellControlCollection (this);
 163                 }
 164
 165 #if NET_2_0
 166                 protected internal
 167 #else
 168                 protected
 169 #endif
 170                 override void RenderChildren (HtmlTextWriter writer)
 171                 {
 172                         if (HasControls ()) {
 173                                 writer.Indent++;
 174                                 base.RenderChildren (writer);
 175                                 writer.Indent--;
 176                                 writer.WriteLine ();
 177                         }
 178                 }
 179
 180                 protected override void RenderEndTag (HtmlTextWriter writer)
 181                 {
 182                         if (Count == 0)
 183                                 writer.WriteLine ();
 184                         writer.WriteEndTag (TagName);
 185                         if (writer.Indent == 0)
 186                                 writer.WriteLine ();
 187                 }
 188
 189
 190                 protected class HtmlTableCellControlCollection : ControlCollection {
 191
 192                         internal HtmlTableCellControlCollection (HtmlTableRow owner)
 193                                 : base (owner)
 194                         {
 195                         }
 196
 197                         public override void Add (Control child)
 198                         {
 199                                 if (child == null)
 200                                         throw new NullReferenceException ("null");
 201                                 if (!(child is HtmlTableCell))
 202                                         throw new ArgumentException ("child", Locale.GetText ("Must be an HtmlTableCell instance."));
 203
 204                                 base.Add (child);
 205                         }
 206
 207                         public override void AddAt (int index, Control child)
 208                         {
 209                                 if (child == null)
 210                                         throw new NullReferenceException ("null");
 211                                 if (!(child is HtmlTableCell))
 212                                         throw new ArgumentException ("child", Locale.GetText ("Must be an HtmlTableCell instance."));
 213
 214                                 base.AddAt (index, child);
 215                         }
 216                 }
 217         }
 218 }