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

   1 /**\r
   2  * Namespace: System.Web.UI.WebControls\r
   3  * Class:     BoundColumn\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  * Status:  60%\r
   9  * \r
  10  * (C) Gaurav Vaish (2001)\r
  11  */\r
  12 \r
  13 using System;\r
  14 using System.ComponentModel;\r
  15 using System.Web;\r
  16 using System.Web.UI;\r
  17 \r
  18 namespace System.Web.UI.WebControls\r
  19 {\r
  20         public class BoundColumn : DataGridColumn\r
  21         {\r
  22                 public static readonly string thisExpr = "!";\r
  23                 \r
  24                 private string dataField;\r
  25                 private string dataFormatString;\r
  26                 private bool readOnly;\r
  27                 \r
  28                 private PropertyDescriptor desc;\r
  29 \r
  30                 public BoundColumn(): base()\r
  31                 {\r
  32                         //TODO: The start work\r
  33                         Initialize();\r
  34                 }\r
  35                 \r
  36                 public override void Initialize()\r
  37                 {\r
  38                         base.Initialize();\r
  39                         dataField        = String.Empty;\r
  40                         dataFormatString = String.Empty;\r
  41                         readOnly         = false;\r
  42                         desc             = null;\r
  43                 }\r
  44 \r
  45                 public override void InitializeCell(TableCell cell, int columnIndex, ListItemType itemType)\r
  46                 {\r
  47                         //TODO: What to do?\r
  48                         base.InitializeCell(cell, columnIndex, itemType);\r
  49                         switch(itemType)\r
  50                         {\r
  51                                 case \r
  52                         }\r
  53                         throw new NotImplementedException();\r
  54                 }\r
  55                 \r
  56                 public virtual string DataField\r
  57                 {\r
  58                         get\r
  59                         {\r
  60                                 return dataField;\r
  61                         }\r
  62                         set\r
  63                         {\r
  64                                 dataField = value;\r
  65                         }\r
  66                 }\r
  67                 \r
  68                 public virtual string DataFormatString\r
  69                 {\r
  70                         get\r
  71                         {\r
  72                                 return dataFormatString;\r
  73                         }\r
  74                         set\r
  75                         {\r
  76                                 dataFormatString = value;\r
  77                         }\r
  78                 }\r
  79                 \r
  80                 public virtual bool ReadOnly\r
  81                 {\r
  82                         get\r
  83                         {\r
  84                                 return readOnly;\r
  85                         }\r
  86                         set\r
  87                         {\r
  88                                 readOnly = value;\r
  89                         }\r
  90                 }\r
  91                 \r
  92                 protected virtual string FormatDataValue(Object dataValue)\r
  93                 {\r
  94                         // TODO: How to extract the value from the object?\r
  95                         // TODO: Then format the value. Here's a possible solution\r
  96                         if(dataFormatString == null || dataFormatString.equals(String.Empty))\r
  97                                 return dataValue.toString();\r
  98                         if(dataValue is DateTime)\r
  99                                 return ((DateTime)dataValue).toString(dataFormatString);\r
 100                         throw new NotImplementedException();\r
 101                         // and so on for int, String, double..\r
 102                         // something's wrong here. there must be some shorter method!\r
 103                         //string val = dataValue.toString(dataFormatString);\r
 104                 }\r
 105         }\r
 106 }\r