2 // System.Web.UI.WebControls.TemplatePagerField
5 // Marek Habersack (mhabersack@novell.com)
7 // (C) 2007-2008 Novell, Inc
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:
19 // The above copyright notice and this permission notice shall be
20 // included in all copies or substantial portions of the Software.
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.
31 using System.ComponentModel;
32 using System.Security.Permissions;
36 namespace System.Web.UI.WebControls
38 [AspNetHostingPermissionAttribute(SecurityAction.InheritanceDemand, Level = AspNetHostingPermissionLevel.Minimal)]
39 [AspNetHostingPermissionAttribute(SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
40 public class TemplatePagerField : DataPagerField
42 static object PagerCommandEvent = new object ();
44 EventHandlerList events = new EventHandlerList ();
46 public event EventHandler <DataPagerCommandEventArgs> PagerCommand {
47 add { events.AddHandler (PagerCommandEvent, value); }
48 remove { events.RemoveHandler (PagerCommandEvent, value); }
51 [TemplateContainerAttribute(typeof(DataPagerFieldItem), BindingDirection.TwoWay)]
52 [BrowsableAttribute(false)]
53 [PersistenceModeAttribute(PersistenceMode.InnerProperty)]
54 public virtual ITemplate PagerTemplate {
59 public TemplatePagerField ()
63 protected override void CopyProperties (DataPagerField newField)
65 base.CopyProperties (newField);
67 var field = newField as TemplatePagerField;
71 field.PagerTemplate = PagerTemplate;
74 public override void CreateDataPagers (DataPagerFieldItem container, int startRowIndex, int maximumRows, int totalRowCount, int fieldIndex)
76 ITemplate pagerTemplate = PagerTemplate;
77 if (pagerTemplate == null)
80 pagerTemplate.InstantiateIn (container);
83 protected override DataPagerField CreateField ()
85 return new TemplatePagerField ();
88 public override void HandleEvent (CommandEventArgs e)
90 var args = e as DataPagerCommandEventArgs;
94 DataPager pager = DataPager;
95 var eventArgs = new DataPagerCommandEventArgs (this, pager.TotalRowCount, e, args.Item);
96 OnPagerCommand (eventArgs);
98 int newStartRowIndex = eventArgs.NewStartRowIndex;
99 if (newStartRowIndex < 0)
102 pager.SetPageProperties (newStartRowIndex, eventArgs.NewMaximumRows, true);
105 protected virtual void OnPagerCommand (DataPagerCommandEventArgs e)
107 EventHandler <DataPagerCommandEventArgs> eh = events [PagerCommandEvent] as EventHandler <DataPagerCommandEventArgs>;