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

   1 //
   2 // System.Web.UI.WebControls.TemplateColumn
   3 //
   4 // Authors:
   5 //      Ben Maurer (bmaurer@novell.com)
   6 //
   7 // (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.Web.UI;
  31
  32 namespace System.Web.UI.WebControls {
  33         public class TemplateColumn : DataGridColumn {
  34                 public override void InitializeCell (TableCell cell, int columnIndex, ListItemType itemType)
  35                 {
  36                         base.InitializeCell (cell, columnIndex, itemType);
  37                         ITemplate t = null;
  38                         switch (itemType) {
  39                         case ListItemType.Header:
  40                                 t = HeaderTemplate;
  41                                 break;
  42                         case ListItemType.Footer:
  43                                 t = FooterTemplate;
  44                                 break;
  45                         case ListItemType.Item:
  46                         case ListItemType.AlternatingItem:
  47                         case ListItemType.SelectedItem:
  48                                 t = ItemTemplate;
  49                                 if (t == null)
  50                                         cell.Text = "&nbsp;";
  51                                 break;
  52                         case ListItemType.EditItem:
  53                                 t = EditItemTemplate;
  54                                 if (t == null)
  55                                         t = ItemTemplate;
  56                                 if (t == null)
  57                                         cell.Text = "&nbsp;";
  58                                 break;
  59                         }
  60
  61                         if (t != null)
  62                                 t.InstantiateIn (cell);
  63                 }
  64
  65                 ITemplate editItemTemplate, footerTemplate, headerTemplate, itemTemplate;
  66
  67                 [Browsable(false)]
  68                 [DefaultValue (null)]
  69                 [PersistenceMode(PersistenceMode.InnerProperty)]
  70                 [TemplateContainer (typeof(DataGridItem))]
  71                 [WebSysDescription ("")]
  72                 public virtual ITemplate EditItemTemplate {
  73                         get { return editItemTemplate; }
  74                         set { editItemTemplate = value; }
  75                 }
  76
  77                 [Browsable(false)]
  78                 [DefaultValue (null)]
  79                 [PersistenceMode(PersistenceMode.InnerProperty)]
  80                 [TemplateContainer (typeof(DataGridItem))]
  81                 [WebSysDescription ("")]
  82                 public virtual ITemplate FooterTemplate {
  83                         get { return footerTemplate; }
  84                         set { footerTemplate = value; }
  85                 }
  86
  87                 [Browsable(false)]
  88                 [DefaultValue (null)]
  89                 [PersistenceMode(PersistenceMode.InnerProperty)]
  90                 [TemplateContainer (typeof(DataGridItem))]
  91                 [WebSysDescription ("")]
  92                 public virtual ITemplate HeaderTemplate {
  93                         get { return headerTemplate; }
  94                         set { headerTemplate = value; }
  95                 }
  96
  97                 [Browsable(false)]
  98                 [DefaultValue (null)]
  99                 [PersistenceMode(PersistenceMode.InnerProperty)]
 100                 [TemplateContainer (typeof(DataGridItem))]
 101                 [WebSysDescription ("")]
 102                 public virtual ITemplate ItemTemplate {
 103                         get { return itemTemplate; }
 104                         set { itemTemplate = value; }
 105                 }
 106         }
 107 }