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) 2005-2010 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                 HtmlTableCellCollection _cells;
  42
  43                 public HtmlTableRow ()
  44                         : base ("tr")
  45                 {
  46                 }
  47
  48                 [DefaultValue ("")]
  49                 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
  50                 [WebSysDescription("")]
  51                 [WebCategory("Layout")]
  52                 public string Align {
  53                         get {
  54                                 string s = Attributes ["align"];
  55                                 return (s == null) ? String.Empty : s;
  56                         }
  57                         set {
  58                                 if (value == null)
  59                                         Attributes.Remove ("align");
  60                                 else
  61                                         Attributes ["align"] = value;
  62                         }
  63                 }
  64
  65                 [DefaultValue ("")]
  66                 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
  67                 [WebSysDescription("")]
  68                 [WebCategory("Appearance")]
  69                 public string BgColor {
  70                         get {
  71                                 string s = Attributes ["bgcolor"];
  72                                 return (s == null) ? String.Empty : s;
  73                         }
  74                         set {
  75                                 if (value == null)
  76                                         Attributes.Remove ("bgcolor");
  77                                 else
  78                                         Attributes ["bgcolor"] = value;
  79                         }
  80                 }
  81
  82                 [DefaultValue ("")]
  83                 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
  84                 [WebSysDescription("")]
  85                 [WebCategory("Appearance")]
  86                 public string BorderColor {
  87                         get {
  88                                 string s = Attributes ["bordercolor"];
  89                                 return (s == null) ? String.Empty : s;
  90                         }
  91                         set {
  92                                 if (value == null)
  93                                         Attributes.Remove ("bordercolor");
  94                                 else
  95                                         Attributes ["bordercolor"] = value;
  96                         }
  97                 }
  98
  99                 [Browsable (false)]
 100                 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
 101                 public virtual HtmlTableCellCollection Cells {
 102                         get {
 103                                 if (_cells == null)
 104                                         _cells = new HtmlTableCellCollection (this);
 105                                 return _cells;
 106                         }
 107                 }
 108
 109                 [DefaultValue ("")]
 110                 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
 111                 [WebSysDescription("")]
 112                 [WebCategory("Layout")]
 113                 public string Height {
 114                         get {
 115                                 string s = Attributes ["height"];
 116                                 return (s == null) ? String.Empty : s;
 117                         }
 118                         set {
 119                                 if (value == null)
 120                                         Attributes.Remove ("height");
 121                                 else
 122                                         Attributes ["height"] = value;
 123                         }
 124                 }
 125
 126                 public override string InnerHtml {
 127                         get { throw new NotSupportedException (); }
 128                         set { throw new NotSupportedException (); }
 129                 }
 130
 131                 public override string InnerText {
 132                         get { throw new NotSupportedException (); }
 133                         set { throw new NotSupportedException (); }
 134                 }
 135
 136                 [DefaultValue ("")]
 137                 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
 138                 [WebSysDescription("")]
 139                 [WebCategory("Layout")]
 140                 public string VAlign {
 141                         get {
 142                                 string s = Attributes ["valign"];
 143                                 return (s == null) ? String.Empty : s;
 144                         }
 145                         set {
 146                                 if (value == null)
 147                                         Attributes.Remove ("valign");
 148                                 else
 149                                         Attributes ["valign"] = value;
 150                         }
 151                 }
 152
 153                 int Count {
 154                         get { return (_cells == null) ? 0 : _cells.Count; }
 155                 }
 156
 157
 158                 protected override ControlCollection CreateControlCollection ()
 159                 {
 160                         return new HtmlTableCellControlCollection (this);
 161                 }
 162
 163                 protected internal override void RenderChildren (HtmlTextWriter writer)
 164                 {
 165                         if (HasControls ()) {
 166                                 writer.Indent++;
 167                                 base.RenderChildren (writer);
 168                                 writer.Indent--;
 169                                 writer.WriteLine ();
 170                         }
 171                 }
 172
 173                 protected override void RenderEndTag (HtmlTextWriter writer)
 174                 {
 175                         if (Count == 0)
 176                                 writer.WriteLine ();
 177                         writer.WriteEndTag (TagName);
 178                         if (writer.Indent == 0)
 179                                 writer.WriteLine ();
 180                 }
 181
 182
 183                 protected class HtmlTableCellControlCollection : ControlCollection {
 184
 185                         internal HtmlTableCellControlCollection (HtmlTableRow owner)
 186                                 : base (owner)
 187                         {
 188                         }
 189
 190                         public override void Add (Control child)
 191                         {
 192                                 if (child == null)
 193                                         throw new NullReferenceException ("null");
 194                                 if (!(child is HtmlTableCell))
 195                                         throw new ArgumentException ("child", Locale.GetText ("Must be an HtmlTableCell instance."));
 196
 197                                 base.Add (child);
 198                         }
 199
 200                         public override void AddAt (int index, Control child)
 201                         {
 202                                 if (child == null)
 203                                         throw new NullReferenceException ("null");
 204                                 if (!(child is HtmlTableCell))
 205                                         throw new ArgumentException ("child", Locale.GetText ("Must be an HtmlTableCell instance."));
 206
 207                                 base.AddAt (index, child);
 208                         }
 209                 }
 210         }
 211 }