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

   1 /**\r
   2  * Namespace: System.Web.UI.WebControls\r
   3  * Class:     TableCell\r
   4  *\r
   5  * Author:  Gaurav Vaish\r
   6  * Maintainer: gvaish@iitk.ac.in\r
   7  * Contact: <my_scripts2001@yahoo.com>, <gvaish@iitk.ac.in>\r
   8  * Implementation: yes\r
   9  * Status:  100%\r
  10  *\r
  11  * (C) Gaurav Vaish (2002)\r
  12  */\r
  13 \r
  14 using System;\r
  15 using System.Globalization;\r
  16 using System.Web;\r
  17 using System.Web.UI;\r
  18 using Sytem.ComponentModel;\r
  19 \r
  20 namespace System.Web.UI.WebControls\r
  21 {\r
  22         [DefaultProperty("Text")]\r
  23         [ToolboxItem(false)]\r
  24         [ControlBuilder(typeof(TableCellControlBuilder))]\r
  25         [ParseChildren(false)]\r
  26         [PersistChildren(true)]\r
  27         public class TableCell: WebControl\r
  28         {\r
  29                 [MonoTODO]\r
  30                 public TableCell(): base(HtmlTextWriterTag.Td)\r
  31                 {\r
  32                         //TODO: What's the function to prevent Control to give _auto_generated_id\r
  33                 }\r
  34 \r
  35                 [MonoTODO]\r
  36                 internal TableCell(HtmlTextWriterTag tag): base(tag)\r
  37                 {\r
  38                         //TODO: What's the function to prevent Control to give _auto_generated_id\r
  39                 }\r
  40 \r
  41                 public virtual int ColumnSpan\r
  42                 {\r
  43                         get\r
  44                         {\r
  45                                 object o = ViewState["ColumnSpan"];\r
  46                                 if(o != null)\r
  47                                         return (int)o;\r
  48                                 return 0;\r
  49                         }\r
  50                         set\r
  51                         {\r
  52                                 ViewState["ColumnSpan"] = value;\r
  53                         }\r
  54                 }\r
  55 \r
  56                 public virtual int RowSpan\r
  57                 {\r
  58                         get\r
  59                         {\r
  60                                 object o = ViewState["RowSpan"];\r
  61                                 if(o != null)\r
  62                                         return (int)o;\r
  63                                 return 0;\r
  64                         }\r
  65                         set\r
  66                         {\r
  67                                 ViewState["RowSpan"] = value;\r
  68                         }\r
  69                 }\r
  70 \r
  71                 public virtual string Text\r
  72                 {\r
  73                         get\r
  74                         {\r
  75                                 object o = ViewState["Text"];\r
  76                                 if(o != null)\r
  77                                         return (string)o;\r
  78                                 return String.Empty;\r
  79                         }\r
  80                         set\r
  81                         {\r
  82                                 ViewState["Text"] = value;\r
  83                         }\r
  84                 }\r
  85 \r
  86                 public virtual HorizontalAlign HorizontalAlign\r
  87                 {\r
  88                         get\r
  89                         {\r
  90                                 if(ControlStyleCreated)\r
  91                                         return ((TableItemStyle)ControlStyle).HorizontalAlign;\r
  92                                 return HorizontalAlign.NotSet;\r
  93                         }\r
  94                         set\r
  95                         {\r
  96                                 ((TableItemStyle)ControlStyle).HorizontalAlign = value;\r
  97                         }\r
  98                 }\r
  99 \r
 100                 public virtual VerticalAlign VerticalAlign\r
 101                 {\r
 102                         get\r
 103                         {\r
 104                                 if(ControlStyleCreated)\r
 105                                         return ((TableItemStyle)ControlStyle).VerticalAlign;\r
 106                                 return VerticalAlign.NotSet;\r
 107                         }\r
 108                         set\r
 109                         {\r
 110                                 ((TableItemStyle)ControlStyle).VerticalAlign = value;\r
 111                         }\r
 112                 }\r
 113 \r
 114                 public virtual bool Wrap\r
 115                 {\r
 116                         get\r
 117                         {\r
 118                                 if(ControlStyleCreated)\r
 119                                         return ((TableItemStyle)ControlStyle).Wrap;\r
 120                                 return true;\r
 121                         }\r
 122                         set\r
 123                         {\r
 124                                 ((TableItemStyle)ControlStyle).Wrap = value;\r
 125                         }\r
 126                 }\r
 127 \r
 128                 protected override void AddAttributesToRender(HtmlTextWriter writer)\r
 129                 {\r
 130                         AddAttributesToRender(writer);\r
 131                         if(ColumnSpan > 0)\r
 132                                 writer.AddAttribute(HtmlTextWriterAttribute.Colspan, ColumnSpan.ToString(NumberFormatInfo.InvariantInfo));\r
 133                         if(RowSpan > 0)\r
 134                                 writer.AddAttribute(HtmlTextWriterAttribute.Rowspan, RowSpan.ToString(NumberFormatInfo.InvariantInfo));\r
 135                 }\r
 136 \r
 137                 protected override void AddParsedSubObject(object obj)\r
 138                 {\r
 139                         if(HasControls())\r
 140                         {\r
 141                                 AddParsedSubObject(obj);\r
 142                                 return;\r
 143                         }\r
 144                         if(obj is LiteralControl)\r
 145                         {\r
 146                                 Text = ((LiteralControl)obj).Text;\r
 147                                 return;\r
 148                         }\r
 149                         string text = Text;\r
 150                         if(text.Length > 0)\r
 151                         {\r
 152                                 Text = String.Empty;\r
 153                                 AddParsedSubObject(new LiteralControl(text));\r
 154                         }\r
 155                         AddParsedSubObject(obj);\r
 156                 }\r
 157 \r
 158                 protected override Style CreateControlStyle()\r
 159                 {\r
 160                         return new TableItemStyle(ViewState);\r
 161                 }\r
 162 \r
 163                 protected override void RenderContents(HtmlTextWriter writer)\r
 164                 {\r
 165                         if(HasControls())\r
 166                         {\r
 167                                 RenderContents(writer);\r
 168                                 return;\r
 169                         }\r
 170                         writer.Write(Text);\r
 171                 }\r
 172         }\r
 173 }\r