diff options
Diffstat (limited to 'mcs/class/System.Web/System.Web.UI.WebControls/Repeater.cs')
| -rw-r--r-- | mcs/class/System.Web/System.Web.UI.WebControls/Repeater.cs | 366 |
1 files changed, 0 insertions, 366 deletions
diff --git a/mcs/class/System.Web/System.Web.UI.WebControls/Repeater.cs b/mcs/class/System.Web/System.Web.UI.WebControls/Repeater.cs deleted file mode 100644 index 612be547bf9..00000000000 --- a/mcs/class/System.Web/System.Web.UI.WebControls/Repeater.cs +++ /dev/null @@ -1,366 +0,0 @@ -/**
- * Namespace: System.Web.UI.WebControls
- * Class: Repeater
- *
- * Author: Gaurav Vaish
- * Maintainer: gvaish@iitk.ac.in
- * Contact: <my_scripts2001@yahoo.com>, <gvaish@iitk.ac.in>
- * Implementation: yes
- * Status: 90%
- *
- * (C) Gaurav Vaish (2002)
- */
-
-using System;
-using System.Collections;
-using System.Web;
-using System.Web.UI;
-using System.Web.Utils;
-using System.ComponentModel;
-
-namespace System.Web.UI.WebControls
-{
- [DefaultEvent("ItemCommand")]
- [DefaultProperty("DataSource")]
- //[Designer("??")]
- [ParseChildren(true)]
- [PersistChildren(false)]
- public class Repeater : Control, INamingContainer
- {
- private static readonly object ItemCommandEvent = new object();
- private static readonly object ItemCreatedEvent = new object();
- private static readonly object ItemDataBoundEvent = new object();
-
- private static readonly string ITEMCOUNT = "Repeater_Item_Count";
-
- private ITemplate alternatingItemTemplate;
- private ITemplate footerTemplate;
- private ITemplate headerTemplate;
- private ITemplate itemTemplate;
- private ITemplate separatorTemplate;
- private object dataSource;
-
- private RepeaterItemCollection items;
- private ArrayList itemsArrayList;
-
- public Repeater(): base()
- {
- }
-
- public event RepeaterCommandEventHandler ItemCommand
- {
- add
- {
- Events.AddHandler(ItemCommandEvent, value);
- }
- remove
- {
- Events.RemoveHandler(ItemCommandEvent, value);
- }
- }
-
- public event RepeaterItemEventHandler ItemCreated
- {
- add
- {
- Events.AddHandler(ItemCreatedEvent, value);
- }
- remove
- {
- Events.RemoveHandler(ItemCreatedEvent, value);
- }
- }
-
- public event RepeaterItemEventHandler ItemDataBound
- {
- add
- {
- Events.AddHandler(ItemDataBoundEvent, value);
- }
- remove
- {
- Events.RemoveHandler(ItemDataBoundEvent, value);
- }
- }
-
- public virtual ITemplate AlternatingItemTemplate
- {
- get
- {
- return alternatingItemTemplate;
- }
- set
- {
- alternatingItemTemplate = value;
- }
- }
-
- public override ControlCollection Controls
- {
- get
- {
- EnsureChildControls();
- return base.Controls;
- }
- }
-
- public virtual string DataMember
- {
- get
- {
- object o = ViewState["DataMember"];
- if(o != null)
- {
- return (string)o;
- }
- return String.Empty;
- }
- set
- {
- ViewState["DataMember"] = value;
- }
- }
-
- public virtual object DataSource
- {
- get
- {
- return dataSource;
- }
- set
- {
- dataSource = value;
- }
- }
-
- public virtual ITemplate FooterTemplate
- {
- get
- {
- return footerTemplate;
- }
- set
- {
- footerTemplate = value;
- }
- }
-
- public virtual ITemplate HeaderTemplate
- {
- get
- {
- return headerTemplate;
- }
- set
- {
- headerTemplate = value;
- }
- }
-
- public virtual RepeaterItemCollection Items
- {
- get
- {
- if(items != null)
- {
- if(itemsArrayList != null)
- {
- EnsureChildControls();
- }
- items = new RepeaterItemCollection(itemsArrayList);
- }
- return items;
- }
- }
-
- public virtual ITemplate ItemTemplate
- {
- get
- {
- return itemTemplate;
- }
- set
- {
- itemTemplate = value;
- }
- }
-
- public virtual ITemplate SeparatorTemplate
- {
- get
- {
- return separatorTemplate;
- }
- set
- {
- separatorTemplate = value;
- }
- }
-
- public override void DataBind()
- {
- OnDataBinding(EventArgs.Empty);
- }
-
- protected override void CreateChildControls()
- {
- Controls.Clear();
- if(ViewState[ITEMCOUNT] != null)
- {
- CreateControlHierarchy(false);
- } else
- {
- itemsArrayList = new ArrayList();
- }
- ClearChildViewState();
- }
-
- private RepeaterItem CreateItem (int itemIndex,
- ListItemType itemType,
- bool dataBind,
- object dataItem)
- {
- RepeaterItem repeaterItem = new RepeaterItem (itemIndex, itemType);
- RepeaterItemEventArgs repeaterEventArgs = new RepeaterItemEventArgs (repeaterItem);
- InstantiateItem (repeaterItem);
- if (dataBind)
- repeaterItem.DataItem = dataItem;
- OnItemCreated (repeaterEventArgs);
- Controls.Add (repeaterItem);
- if (dataBind) {
- repeaterItem.DataBind ();
- OnItemDataBound (repeaterEventArgs);
- repeaterItem.DataItem = null;
- }
- return repeaterItem;
- }
-
- private void InstantiateItem (RepeaterItem item)
- {
- ITemplate template;
- switch (item.ItemType) {
- case ListItemType.Header:
- template = this.headerTemplate;
- break;
- case ListItemType.Footer:
- template = this.footerTemplate;
- break;
- case ListItemType.Item:
- template = this.itemTemplate;
- break;
- case ListItemType.AlternatingItem:
- template = this.alternatingItemTemplate;
- break;
- case ListItemType.Separator:
- template = this.separatorTemplate;
- break;
- default:
- throw new HttpException ("Unknown ListItemType: " + item.ItemType);
- }
-
- template.InstantiateIn (item);
- }
-
- protected virtual void CreateControlHierarchy (bool useDataSource)
- {
- ArrayList itemList = new ArrayList ();
- items = new RepeaterItemCollection (itemList);
- IEnumerable ds = null;
- if (useDataSource)
- ds = DataSourceHelper.GetResolvedDataSource (DataSource, DataMember);
-
- if (!useDataSource) {
- int itemCount = (int) ViewState [ITEMCOUNT];
- if (itemCount != -1)
- ds = new ArrayList (itemCount);
- }
-
- if (ds == null)
- return;
-
- if (headerTemplate != null)
- CreateItem (-1, ListItemType.Header, useDataSource, null);
-
- bool even = true;
- int index = 0;
- foreach (object item in ds){
- if (separatorTemplate != null && index > 0)
- CreateItem (index - 1, ListItemType.Separator, useDataSource, null);
-
- RepeaterItem repeaterItem;
- ListItemType lType;
- if (!even && alternatingItemTemplate != null)
- lType = ListItemType.AlternatingItem;
- else
- lType = ListItemType.Item;
-
- repeaterItem = CreateItem (index, lType, useDataSource, item);
- itemList.Add (repeaterItem);
- index++;
- even = !even;
- }
-
- if (footerTemplate != null)
- CreateItem (-1, ListItemType.Footer, useDataSource, null);
- }
-
- protected override bool OnBubbleEvent(object sender, EventArgs e)
- {
- bool retVal = false;
- if(e is RepeaterCommandEventArgs)
- {
- OnItemCommand((RepeaterCommandEventArgs)e);
- retVal = true;
- }
- return retVal;
- }
-
- protected override void OnDataBinding(EventArgs e)
- {
- base.OnDataBinding(e);
- Controls.Clear();
- ClearChildViewState();
- CreateControlHierarchy(true);
- ChildControlsCreated = true;
- }
-
- protected virtual void OnItemCommand(RepeaterCommandEventArgs e)
- {
- if(Events != null)
- {
- RepeaterCommandEventHandler rceh = (RepeaterCommandEventHandler)
- Events [ItemCommandEvent];
- if(rceh != null)
- {
- rceh(this, e);
- }
- }
- }
-
- protected virtual void OnItemCreated(RepeaterItemEventArgs e)
- {
- if(Events != null)
- {
- RepeaterItemEventHandler rceh = (RepeaterItemEventHandler)
- Events [ItemCreatedEvent];
- if(rceh != null)
- {
- rceh(this, e);
- }
- }
- }
-
- protected virtual void OnItemDataBound(RepeaterItemEventArgs e)
- {
- if(Events != null)
- {
- RepeaterItemEventHandler rceh = (RepeaterItemEventHandler)
- Events [ItemDataBoundEvent];
- if(rceh != null)
- {
- rceh(this, e);
- }
- }
- }
- }
-}
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