2002-02-30 Gaurav Vqaish <[email protected]>

* RadioButtonList.cs   -- Almost done. One method left. See ChangeLog for details

* ChangeLog  -- What's been done / left in RadioButton.cs

* TODO -- Marked RadioButtonList with an "&".

svn path=/trunk/mcs/; revision=2195

mcs/class/System.Web/System.Web.UI.WebControls/ChangeLog

@@ -4,6 +4,9 @@
 	                                assist in the derived classes.
 	                                Discovered bug in FindByValue. Removed
 	* DropDownList.cs             - Completed
+	* RadioButtonList.cs          - Initial Implementation. All is done
+	                                except for the implementation of
+	                                method IRepeatInfoUser.RenderItem(...)
 
 2002-01-27      Gaurav Vaish <[email protected]>
 

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

@@ -0,0 +1,220 @@
+/**
+ * Namespace: System.Web.UI.WebControls
+ * Class:     RadioButtonList
+ * 
+ * Author:  Gaurav Vaish
+ * Maintainer: [email protected]
+ * Contact: <[email protected]>, <[email protected]>
+ * Implementation: yes
+ * Status:  95%
+ * 
+ * (C) Gaurav Vaish (2002)
+ */
+
+using System;
+using System.Collections.Specialized;
+using System.Web;
+using System.Web.UI;
+
+namespace System.Web.UI.WebControls
+{
+	public class RadioButtonList : ListControl, IRepeatInfoUser, INamingContainer, IPostBackDataHandler
+	{
+		private bool selectionIndexChanged;
+		private int  tabIndex;
+		
+		public RadioButtonList(): base()
+		{
+			selectionIndexChanged = false;
+		}
+		
+		public virtual int CellPadding
+		{
+			get
+			{
+				if(ControlStyleCreated)
+					return (int)(((TableStyle)ControlStyle).CellPadding);
+			}
+			set
+			{
+				((TableStyle)ControlStyle).CellPadding = value;
+			}
+		}
+		
+		public virtual int CellSpacing
+		{
+			get
+			{
+				if(ControlStyleCreated)
+					return (int)(((TableStyle)ControlStyle).CellSpacing);
+			}
+			set
+			{
+				((TableStyle)ControlStyle).CellSpacing = value;
+			}
+		}
+		
+		public virtual int RepeatColumns
+		{
+			get
+			{
+				object o = ViewState["RepeatColumns"];
+				if(o != null)
+					return (int)o;
+				return 0;
+			}
+			set
+			{
+				if(value < 0)
+					throw new ArgumentOutOfRangeException("value");
+				ViewState["RepeatColumns"] = value;
+			}
+		}
+		
+		public virtual RepeatDirection RepeatDirection
+		{
+			get
+			{
+				object o = ViewState["RepeatDirection"];
+				if(o != null)
+					return (RepeatDirection)o;
+				return RepeatDirection.Vertical;
+			}
+			set
+			{
+				if(!Enum.IsDefined(typeof(RepeatDirection), value))
+					throw new ArgumentException();
+				ViewState["RepeatDirection"] = value;
+			}
+		}
+		
+		public virtual RepeatLayout RepeatLayout
+		{
+			get
+			{
+				object o = ViewState["RepeatLayout"];
+				if(o != null)
+					return (RepeatLayout)o;
+				return RepeatLayout.Table;
+			}
+			set
+			{
+				if(!Enum.IsDefined(typeof(RepeatLayout), value))
+					throw new ArgumentException();
+				ViewState["RepeatLayout"] = value;
+			}
+		}
+		
+		public virtual TextAlign TextAlign
+		{
+			get
+			{
+				object o = ViewState["TextAlign"];
+				if(o != null)
+					return (TextAlign)o;
+				return TextAlign.Right;
+			}
+			set
+			{
+				if(!Enum.IsDefined(typeof(TextAlign), value))
+					throw new ArgumentException();
+				ViewState["TextAlign"] = value;
+			}
+		}
+		
+		protected override Style CreateControlStyle()
+		{
+			return new TableStyle(ViewState);
+		}
+		
+		protected override void Render(HtmlTextWriter writer)
+		{
+			RepeatInfo info = new RepeatInfo();
+			Style cStyle = (ControlStyleCreated ? ControlStyle : null);
+			bool dirty = false;
+			tabIndex = TabIndex;
+			if(tabIndex != 0)
+			{
+				dirty = !ViewState.IsItemDirty("TabIndex");
+				TabIndex = 0;
+			}
+			info.RepeatColumns = RepeatColumns;
+			info.RepeatDirection = RepeatDirection;
+			info.RenderRepeater(writer, this, cStyle, this);
+			if(tabIndex != 0)
+			{
+				TabIndex = tabIndex;
+			}
+			if(dirty)
+			{
+				ViewState.SetItemDirty("TabIndex", false);
+			}
+		}
+		
+		bool IPostBackDataHandler.LoadPostData(string postDataKey, NameValueCollection postCollection)
+		{
+			string value = postCollection[postDataKey];
+			for(int i=0; i < Items.Count; i++)
+			{
+				if(Items[i].Value == value)
+				{
+					if(i != SelectedIndex)
+					{
+						SelectedIndex = i;
+					}
+					return true;
+				}
+			}
+			return false;
+		}
+		
+		void IPostBackDataHandler.RaisePostDataChangedEvent()
+		{
+			if(selectionIndexChanged)
+				OnSelectedIndexChanged(EventArgs.Empty);
+		}
+		
+		Style IRepeatInfoUser.GetItemStyle(valuetype System.Web.UI.WebControls.ListItemType itemType, int repeatIndex)
+		{
+			return null;
+		}
+		
+		[MonoTODO("RadioButtonList_RenderItem")]
+		void IRepeatInfoUser.RenderItem(valuetype System.Web.UI.WebControls.ListItemType itemType, int repeatIndex, RepeatInfo repeatInfo, HtmlTextWriter writer)
+		{
+			throw new NotImplementedException();
+		}
+		
+		bool IRepeatInfoUser.HasFooter
+		{
+			get
+			{
+				return false;
+			}
+		}
+		
+		bool IRepeatInfoUser.HasHeader
+		{
+			get
+			{
+				return false;
+			}
+		}
+		
+		bool IRepeatInfoUser.HasSeparators
+		{
+			get
+			{
+				return false;
+			}
+		}
+		
+		int IRepeatInfoUser.RepeatedItemCount
+		{
+			get
+			{
+				return Items.Count;
+			}
+		}
+	}
+}

mcs/class/System.Web/System.Web.UI.WebControls/TODO

@@ -70,7 +70,7 @@ PagedDataSource
 PlaceHolder
 PlaceHolderControlBuilder
 * RadioButton
-RadioButtonList
+& RadioButtonList
 RangeValidator
 RegularExpressionValidator
 Repeater