// System.Web.UI.WebControls.RadioButtonList.cs
//
// Authors:
-// Gaurav Vaish (gvaish@iitk.ac.in)
-// Andreas Nahr (ClassDevelopment@A-SoftTech.com)
+// Jordi Mas i Hernandez (jordi@ximian.com)
+//
+// (C) 2005 Novell, Inc (http://www.novell.com)
//
-// (C) Gaurav Vaish (2002)
-// (C) 2003 Andreas Nahr
//
-
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
-//
+//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
-//
+//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
-\r
-using System;\r
-using System.Collections.Specialized;\r
-using System.ComponentModel;\r
-using System.Globalization;\r
-using System.Web;\r
-using System.Web.UI;\r
-\r
-namespace System.Web.UI.WebControls\r
-{\r
- [ValidationProperty("SelectedItem")]\r
- public class RadioButtonList : ListControl, IRepeatInfoUser, INamingContainer, IPostBackDataHandler\r
- {\r
- private bool selectionIndexChanged;\r
- private short tabIndex;\r
-\r
- public RadioButtonList(): base()\r
- {\r
- selectionIndexChanged = false;\r
- }\r
-
- [DefaultValue (-1), Bindable (true), WebCategory ("Layout")]
- [WebSysDescription ("The border left within a RadioButton.")]\r
- public virtual int CellPadding\r
- {\r
- get\r
- {\r
- if(ControlStyleCreated)\r
- {\r
- return (int)(((TableStyle)ControlStyle).CellPadding);\r
- }\r
- return -1;\r
- }\r
+//
+
+using System.Collections;
+using System.ComponentModel;
+using System.Collections.Specialized;
+using System.Security.Permissions;
+
+namespace System.Web.UI.WebControls {
+
+ // CAS
+ [AspNetHostingPermissionAttribute (SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
+ [AspNetHostingPermissionAttribute (SecurityAction.InheritanceDemand, Level = AspNetHostingPermissionLevel.Minimal)]
+ // attributes
+ [ValidationProperty ("SelectedItem")]
+#if NET_2_0
+ [SupportsEventValidation]
+#endif
+ public class RadioButtonList : ListControl, IRepeatInfoUser,
+ INamingContainer, IPostBackDataHandler {
+ bool need_raise;
+ short tabIndex = 0;
+
+ public RadioButtonList ()
+ {
+
+ }
+
+#if ONLY_1_1
+ [Bindable (true)]
+#endif
+ [DefaultValue (-1)]
+ [WebSysDescription ("")]
+ [WebCategory ("Layout")]
+ public virtual int CellPadding {
+ get {
+ if (ControlStyleCreated == false)
+ return -1; // default value
+
+ return ((TableStyle) ControlStyle).CellPadding;
+ }
+
+ set {
+ ((TableStyle) ControlStyle).CellPadding = value;
+ }
+ }
+
+#if ONLY_1_1
+ [Bindable (true)]
+#endif
+ [DefaultValue (-1)]
+ [WebSysDescription ("")]
+ [WebCategory ("Layout")]
+ public virtual int CellSpacing {
+ get {
+ if (ControlStyleCreated == false)
+ return -1; // default value
+
+ return ((TableStyle) ControlStyle).CellSpacing;
+ }
+
set {
- if (value < -1)
- throw new ArgumentOutOfRangeException ("value", "CellPadding value has to be -1 for 'not set' or > -1.");\r
- ((TableStyle)ControlStyle).CellPadding = value;\r
- }\r
- }\r
-
- [DefaultValue (-1), Bindable (true), WebCategory ("Layout")]
- [WebSysDescription ("The border left between RadioButtons.")]\r
- public virtual int CellSpacing\r
- {\r
- get\r
- {\r
- if(ControlStyleCreated)\r
- {\r
- return (int)(((TableStyle)ControlStyle).CellSpacing);\r
- }\r
- return -1;\r
- }\r
+ ((TableStyle) ControlStyle).CellSpacing = value;
+ }
+ }
+
+#if ONLY_1_1
+ [Bindable (true)]
+#endif
+ [DefaultValue (0)]
+ [WebSysDescription ("")]
+ [WebCategory ("Layout")]
+ public virtual int RepeatColumns {
+ get {
+ return ViewState.GetInt ("RepeatColumns", 0);
+ }
+
set {
- if (value < -1)
- throw new ArgumentOutOfRangeException ("value", "CellSpacing value has to be -1 for 'not set' or > -1.");\r
- ((TableStyle)ControlStyle).CellSpacing = value;\r
- }\r
- }\r
-
- [DefaultValue (0), Bindable (true), WebCategory ("Layout")]
- [WebSysDescription ("The number of columns that should be used to display the RadioButtons.")]\r
- public virtual int RepeatColumns\r
- {\r
- get\r
- {\r
- object o = ViewState["RepeatColumns"];\r
- if(o != null)\r
- return (int)o;\r
- return 0;\r
- }\r
- set {\r
- if (value < 0)\r
- throw new ArgumentOutOfRangeException ("value", "RepeatColumns value has to be 0 for 'not set' or > 0.");\r
- ViewState["RepeatColumns"] = value;\r
- }\r
- }\r
-
- [DefaultValue (typeof (RepeatDirection), "Vertical"), Bindable (true), WebCategory ("Layout")]
- [WebSysDescription ("The direction that is followed when doing the layout.")]\r
- public virtual RepeatDirection RepeatDirection\r
- {\r
- get\r
- {\r
- object o = ViewState["RepeatDirection"];\r
- if(o != null)\r
- return (RepeatDirection)o;\r
- return RepeatDirection.Vertical;\r
- }\r
- set\r
- {\r
- if(!Enum.IsDefined(typeof(RepeatDirection), value))\r
- throw new ArgumentOutOfRangeException ("value", "Only valid enumeration members are allowed");\r
- ViewState["RepeatDirection"] = value;\r
- }\r
- }\r
-
- [DefaultValue (typeof (RepeatLayout), "Table"), Bindable (true), WebCategory ("Layout")]
- [WebSysDescription ("The method used to create the layout.")]\r
- public virtual RepeatLayout RepeatLayout\r
- {\r
- get\r
- {\r
- object o = ViewState["RepeatLayout"];\r
- if(o != null)\r
- return (RepeatLayout)o;\r
- return RepeatLayout.Table;\r
- }\r
- set\r
- {\r
- if(!Enum.IsDefined(typeof(RepeatLayout), value))\r
- throw new ArgumentOutOfRangeException ("value", "Only valid enumeration members are allowed");\r
- ViewState["RepeatLayout"] = value;\r
- }\r
- }\r
-
- [DefaultValue (typeof (TextAlign), "Right"), Bindable (true), WebCategory ("Appearance")]
- [WebSysDescription ("The alignment of the RadioButton text.")]\r
- public virtual TextAlign TextAlign\r
- {\r
- get\r
- {\r
- object o = ViewState["TextAlign"];\r
- if(o != null)\r
- return (TextAlign)o;\r
- return TextAlign.Right;\r
- }\r
- set\r
- {\r
- if(!Enum.IsDefined(typeof(TextAlign), value))\r
- throw new ArgumentOutOfRangeException ("value", "Only valid enumeration members are allowed");\r
- ViewState["TextAlign"] = value;\r
- }\r
- }\r
-\r
- protected override Style CreateControlStyle()\r
- {\r
- return new TableStyle(ViewState);\r
- }\r
-\r
- protected override void Render(HtmlTextWriter writer)\r
- {\r
- RepeatInfo info = new RepeatInfo();\r
- Style cStyle = (ControlStyleCreated ? ControlStyle : null);\r
- bool dirty = false;\r
- tabIndex = TabIndex;\r
- if(tabIndex != 0)\r
- {\r
- dirty = !ViewState.IsItemDirty("TabIndex");\r
- TabIndex = 0;\r
- }\r
- info.RepeatColumns = RepeatColumns;\r
- info.RepeatDirection = RepeatDirection;\r
- info.RepeatLayout = RepeatLayout;\r
- info.RenderRepeater(writer, this, cStyle, this);\r
- if(tabIndex != 0)\r
- {\r
- TabIndex = tabIndex;\r
- }\r
- if(dirty)\r
- {\r
- ViewState.SetItemDirty("TabIndex", false);\r
- }\r
- }\r
-
- bool IPostBackDataHandler.LoadPostData(string postDataKey, NameValueCollection postCollection)
+ if (value < 0)
+ throw new ArgumentOutOfRangeException ("The number of columns is set to a negative value.");
+
+ ViewState ["RepeatColumns"] = value;
+ }
+ }
+
+#if ONLY_1_1
+ [Bindable (true)]
+#endif
+ [DefaultValue (RepeatDirection.Vertical)]
+ [WebSysDescription ("")]
+ [WebCategory ("Layout")]
+ public virtual RepeatDirection RepeatDirection {
+ get {
+ return (RepeatDirection) ViewState.GetInt ("RepeatDirection", (int) RepeatDirection.Vertical);
+ }
+
+ set {
+ if (value != RepeatDirection.Horizontal && value != RepeatDirection.Vertical)
+ throw new ArgumentOutOfRangeException ("he display direction of the list is not one of the RepeatDirection values.");
+
+ ViewState ["RepeatDirection"] = value;
+ }
+ }
+
+#if ONLY_1_1
+ [Bindable (true)]
+#endif
+ [DefaultValue (RepeatLayout.Table)]
+ [WebSysDescription ("")]
+ [WebCategory ("Layout")]
+ public virtual RepeatLayout RepeatLayout {
+ get {
+ return (RepeatLayout) ViewState.GetInt ("RepeatLayout", (int) RepeatLayout.Table);
+ }
+
+ set {
+ if (value != RepeatLayout.Flow && value != RepeatLayout.Table)
+ throw new ArgumentOutOfRangeException ("The radio buttons layout is not one of the RepeatLayout values.");
+
+ ViewState ["RepeatLayout"] = value;
+ }
+ }
+
+#if ONLY_1_1
+ [Bindable (true)]
+#endif
+ [DefaultValue (TextAlign.Right)]
+ [WebSysDescription ("")]
+ [WebCategory ("Appearance")]
+ public virtual TextAlign TextAlign {
+ get {
+ return (TextAlign )ViewState.GetInt ("TextAlign", (int) TextAlign.Right);
+ }
+
+ set {
+ if (value != TextAlign.Left && value != TextAlign.Right)
+ throw new ArgumentOutOfRangeException ("The label text alignment associated with the radio buttons is not one of the TextAlign values.");
+
+ ViewState ["TextAlign"] = value;
+ }
+ }
+
+ // Interface properties
+
+#if NET_2_0
+ [MonoTODO]
+ protected virtual bool HasFooter
{
- string value = postCollection [postDataKey];
- int c = Items.Count;
- for (int i = 0; i < c; i++) {
- if (Items [i].Value != value)
+ get {
+ throw new NotImplementedException ();
+ }
+ }
+
+ [MonoTODO]
+ protected virtual bool HasHeader
+ {
+ get {
+ throw new NotImplementedException ();
+ }
+ }
+
+ [MonoTODO]
+ protected virtual bool HasSeparators
+ {
+ get {
+ throw new NotImplementedException ();
+ }
+ }
+
+ [MonoTODO]
+ protected virtual int RepeatedItemCount
+ {
+ get {
+ throw new NotImplementedException ();
+ }
+ }
+#endif
+
+ 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; }
+ }
+
+ protected override Style CreateControlStyle ()
+ {
+ return new TableStyle (ViewState);
+ }
+
+#if NET_2_0
+ [MonoTODO]
+ protected override Control FindControl (string id, int pathOffset)
+ {
+ throw new NotImplementedException ();
+ }
+#endif
+
+#if NET_2_0
+ protected virtual
+#endif
+ Style GetItemStyle (ListItemType itemType, int repeatIndex)
+ {
+ return null;
+ }
+
+#if NET_2_0
+ protected virtual
+#endif
+ void RenderItem (ListItemType itemType, int repeatIndex, RepeatInfo repeatInfo, HtmlTextWriter writer)
+ {
+ RadioButton radio = new RadioButton ();
+ radio.Text = Items [repeatIndex].Text;
+ radio.ID = ClientID + "_" + repeatIndex;
+ radio.TextAlign = TextAlign;
+ radio.GroupName = UniqueID;
+ radio.Page = Page;
+ radio.Checked = Items [repeatIndex].Selected;
+ radio.ValueAttribute = Items [repeatIndex].Value;
+ radio.AutoPostBack = AutoPostBack;
+ radio.Enabled = Enabled;
+ radio.TabIndex = tabIndex;
+ radio.RenderControl (writer);
+ }
+#if NET_2_0
+ protected virtual
+#endif
+ bool LoadPostData (string postDataKey, NameValueCollection postCollection)
+ {
+ string val = postCollection [postDataKey];
+ ListItemCollection items = Items;
+ int end = items.Count;
+ int selected = SelectedIndex;
+ for (int i = 0; i < end; i++) {
+ ListItem item = items [i];
+ if (item == null || val != item.Value)
continue;
- if (i != SelectedIndex) {
+ if (i != selected) {
SelectedIndex = i;
- selectionIndexChanged = true;
+ need_raise = true;
}
-
return true;
}
return false;
}
- void IPostBackDataHandler.RaisePostDataChangedEvent()\r
- {\r
- if(selectionIndexChanged)\r
- OnSelectedIndexChanged(EventArgs.Empty);\r
- }\r
-\r
- Style IRepeatInfoUser.GetItemStyle(System.Web.UI.WebControls.ListItemType itemType, int repeatIndex)\r
- {\r
- return null;\r
- }\r
-\r
- void IRepeatInfoUser.RenderItem (System.Web.UI.WebControls.ListItemType itemType,\r
- int repeatIndex,\r
- RepeatInfo repeatInfo,\r
- HtmlTextWriter writer)\r
- {\r
- /* Create a new RadioButton as if it was defined in the page and render it */\r
- RadioButton button = new RadioButton ();\r
- button.Page = Page;
- button.GroupName = UniqueID;\r
- button.TextAlign = TextAlign;\r
- button.AutoPostBack = AutoPostBack;\r
- button.ID = ClientID + "_" + repeatIndex.ToString (NumberFormatInfo.InvariantInfo);;\r
- button.TabIndex = tabIndex;
- ListItem current = Items [repeatIndex];\r
- button.Text = current.Text;\r
- button.Attributes ["value"] = current.Value;\r
- button.Checked = current.Selected;\r
- button.Enabled = Enabled;\r
- button.RenderControl (writer);\r
- }\r
-\r
- bool IRepeatInfoUser.HasFooter\r
- {\r
- get\r
- {\r
- return false;\r
- }\r
- }\r
-\r
- bool IRepeatInfoUser.HasHeader\r
- {\r
- get\r
- {\r
- return false;\r
- }\r
- }\r
-\r
- bool IRepeatInfoUser.HasSeparators\r
- {\r
- get\r
- {\r
- return false;\r
- }\r
- }\r
-\r
- int IRepeatInfoUser.RepeatedItemCount\r
- {\r
- get\r
- {\r
- return Items.Count;\r
- }\r
- }\r
- }\r
-}\r
+#if NET_2_0
+ protected virtual
+#endif
+ void RaisePostDataChangedEvent ()
+ {
+ if (need_raise)
+ OnSelectedIndexChanged (EventArgs.Empty);
+ }
+
+ bool IPostBackDataHandler.LoadPostData (string postDataKey, NameValueCollection postCollection)
+ {
+ return LoadPostData (postDataKey, postCollection);
+ }
+
+ void IPostBackDataHandler.RaisePostDataChangedEvent ()
+ {
+ RaisePostDataChangedEvent ();
+ }
+
+ Style IRepeatInfoUser.GetItemStyle (ListItemType itemType, int repeatIndex)
+ {
+ return GetItemStyle (itemType, repeatIndex);
+ }
+
+ void IRepeatInfoUser.RenderItem (ListItemType itemType, int repeatIndex, RepeatInfo repeatInfo, HtmlTextWriter writer)
+ {
+ RenderItem (itemType, repeatIndex, repeatInfo, writer);
+ }
+
+#if NET_2_0
+ protected internal
+#else
+ protected
+#endif
+ override void Render (HtmlTextWriter writer)
+ {
+ RepeatInfo repeat = new RepeatInfo ();
+ repeat.RepeatColumns = RepeatColumns;
+ repeat.RepeatDirection = RepeatDirection;
+ repeat.RepeatLayout = RepeatLayout;
+
+ tabIndex = TabIndex;
+ TabIndex = 0;
+
+ repeat.RenderRepeater (writer, this, ControlStyle, this);
+
+ TabIndex = tabIndex;
+ }
+ }
+
+}
+
projects / mono.git / blobdiff