mcs/class/System.Web/System.Web.UI/DataSourceControl.cs

   1 //
   2 // System.Web.UI.DataSourceControl
   3 //
   4 // Authors:
   5 //      Ben Maurer (bmaurer@users.sourceforge.net)
   6 //
   7 // (C) 2003 Ben Maurer
   8 //
   9
  10 //
  11 // Permission is hereby granted, free of charge, to any person obtaining
  12 // a copy of this software and associated documentation files (the
  13 // "Software"), to deal in the Software without restriction, including
  14 // without limitation the rights to use, copy, modify, merge, publish,
  15 // distribute, sublicense, and/or sell copies of the Software, and to
  16 // permit persons to whom the Software is furnished to do so, subject to
  17 // the following conditions:
  18 //
  19 // The above copyright notice and this permission notice shall be
  20 // included in all copies or substantial portions of the Software.
  21 //
  22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  23 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  24 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  25 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  26 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  27 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  29 //
  30
  31 #if NET_2_0
  32 using System.Collections;
  33 using System.Collections.Specialized;
  34 using System.ComponentModel;
  35 using System.Text;
  36
  37 namespace System.Web.UI {
  38
  39         [DesignerAttribute ("System.Web.UI.Design.DataSourceDesigner, " + Consts.AssemblySystem_Design,
  40                             "System.ComponentModel.Design.IDesigner")]
  41         [ControlBuilderAttribute (typeof (DataSourceControlBuilder))]
  42         [NonVisualControlAttribute]
  43         [BindableAttribute (false)]
  44         public abstract class DataSourceControl : Control, IDataSource, System.ComponentModel.IListSource {
  45
  46
  47                 protected DataSourceControl()
  48                 {
  49                 }
  50
  51                 [MonoTODO]
  52                 [EditorBrowsable (EditorBrowsableState.Never)]
  53                 public override void ApplyStyleSheetSkin (Page page)
  54                 {
  55                         throw new NotImplementedException ();
  56                 }
  57
  58                 protected override ControlCollection CreateControlCollection ()
  59                 {
  60                         return new EmptyControlCollection (this);
  61                 }
  62
  63                 [MonoTODO ("why override?")]
  64                 [EditorBrowsable (EditorBrowsableState.Never)]
  65                 public override Control FindControl (string id)
  66                 {
  67                         return base.FindControl (id);
  68                 }
  69
  70                 [MonoTODO ("why override?")]
  71                 [EditorBrowsable (EditorBrowsableState.Never)]
  72                 public override void Focus ()
  73                 {
  74                         base.Focus();
  75                 }
  76
  77                 protected abstract DataSourceView GetView (string viewName);
  78
  79                 DataSourceView IDataSource.GetView (string viewName)
  80                 {
  81                         return GetView (viewName);
  82                 }
  83
  84                 protected virtual ICollection GetViewNames ()
  85                 {
  86                         return null;
  87                 }
  88
  89                 ICollection IDataSource.GetViewNames ()
  90                 {
  91                         return GetViewNames ();
  92                 }
  93
  94                 IList System.ComponentModel.IListSource.GetList ()
  95                 {
  96                         return ListSourceHelper.GetList (this);
  97                 }
  98
  99                 [MonoTODO ("why override?")]
 100                 [EditorBrowsable (EditorBrowsableState.Never)]
 101                 public override bool HasControls ()
 102                 {
 103                         return base.HasControls ();
 104                 }
 105
 106                 protected virtual void RaiseDataSourceChangedEvent (EventArgs e)
 107                 {
 108                         EventHandler eh = Events [dataSourceChanged] as EventHandler;
 109                         if (eh != null)
 110                                 eh (this, e);
 111                 }
 112
 113                 [MonoTODO ("why override?")]
 114                 [EditorBrowsable (EditorBrowsableState.Never)]
 115                 public override void RenderControl (HtmlTextWriter tw)
 116                 {
 117                         base.RenderControl (tw);
 118                 }
 119
 120                 [MonoTODO ("why override?")]
 121                 [EditorBrowsable (EditorBrowsableState.Never)]
 122                 public override string ClientID {
 123                         get { return base.ClientID; }
 124                 }
 125
 126                 [MonoTODO ("why override?")]
 127                 [EditorBrowsable (EditorBrowsableState.Never)]
 128                 public override ControlCollection Controls {
 129                         get { return base.Controls; }
 130                 }
 131
 132                 [MonoTODO ("why override?")]
 133                 [DefaultValue (false)]
 134                 [Browsable (false)]
 135                 [EditorBrowsable (EditorBrowsableState.Never)]
 136                 public override bool EnableTheming {
 137                         get { return base.EnableTheming; }
 138                         set { base.EnableTheming = value; }
 139                 }
 140
 141                 [MonoTODO ("why override?")]
 142                 [DefaultValue ("")]
 143                 [Browsable (false)]
 144                 [EditorBrowsable (EditorBrowsableState.Never)]
 145                 public override string SkinID {
 146                         get { return base.SkinID; }
 147                         set { base.SkinID = value; }
 148                 }
 149
 150                 bool System.ComponentModel.IListSource.ContainsListCollection {
 151                         get { return ListSourceHelper.ContainsListCollection (this); }
 152                 }
 153
 154                 [Browsable (false)]
 155                 [EditorBrowsable (EditorBrowsableState.Never)]
 156                 [DefaultValue (false)]
 157                 public override bool Visible {
 158                         get { return false; }
 159                         set { throw new NotSupportedException (); }
 160                 }
 161
 162                 static object dataSourceChanged = new object ();
 163                 event EventHandler System.Web.UI.IDataSource.DataSourceChanged {
 164                         add { Events.AddHandler (dataSourceChanged, value); }
 165                         remove { Events.RemoveHandler (dataSourceChanged, value); }
 166                 }
 167
 168         }
 169 }
 170 #endif
 171