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/ Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / whidbey / NetFXspW7 / ndp / fx / src / xsp / System / Web / UI / WebControls / BulletedList.cs / 1 / BulletedList.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Web.UI.WebControls { using System; using System.Collections; using System.Collections.Specialized; using System.ComponentModel; using System.Globalization; using System.Web; using System.Web.UI; using System.Security.Permissions; using System.Web.UI.WebControls; using System.Drawing.Design; using System.Web.Util; ////// [DefaultProperty("BulletStyle")] [DefaultEvent("Click")] [AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)] [AspNetHostingPermission(SecurityAction.InheritanceDemand, Level=AspNetHostingPermissionLevel.Minimal)] [Designer("System.Web.UI.Design.WebControls.BulletedListDesigner, " + AssemblyRef.SystemDesign)] [SupportsEventValidation] public class BulletedList : ListControl, IPostBackEventHandler #if ORCAS , IItemPaginationInfo, IPaginationContainer #endif { private static readonly object EventClick = new object(); private bool _cachedIsEnabled; private int _firstItem; private int _itemCount; ///Generates a bulleted list. ///public BulletedList() { _firstItem = 0; _itemCount = -1; } /// /// [ Browsable(false), EditorBrowsable(EditorBrowsableState.Never) ] public override bool AutoPostBack { get { return base.AutoPostBack; } set { throw new NotSupportedException(SR.GetString(SR.Property_Set_Not_Supported, "AutoPostBack", this.GetType().ToString())); } } ///Gets the value of the base classes AutoPostBack propert. /// AutoPostBack is not applicable to the bulleted list control ////// [ WebCategory("Appearance"), DefaultValue(BulletStyle.NotSet), WebSysDescription(SR.BulletedList_BulletStyle) ] public virtual BulletStyle BulletStyle { get { object o = ViewState["BulletStyle"]; return((o == null) ? BulletStyle.NotSet : (BulletStyle)o); } set { if (value < BulletStyle.NotSet || value > BulletStyle.CustomImage) { throw new ArgumentOutOfRangeException("value"); } ViewState["BulletStyle"] = value; } } ///Gets or sets a value indicating the style of bullet to be /// applied to the list. ////// [ WebCategory("Appearance"), DefaultValue(""), Editor("System.Web.UI.Design.ImageUrlEditor, " + AssemblyRef.SystemDesign, typeof(UITypeEditor)), UrlProperty(), WebSysDescription(SR.BulletedList_BulletImageUrl) ] public virtual string BulletImageUrl { get { object o = ViewState["BulletImageUrl"]; return((o == null) ? string.Empty : (string)o); } set { ViewState["BulletImageUrl"] = value; } } ///Gets or sets the source of the image used for an /// Image styled bulleted list. ////// public override ControlCollection Controls { get { return new EmptyControlCollection(this); } } ///Gets the EmptyControlCollection. ////// [ WebCategory("Behavior"), DefaultValue(BulletedListDisplayMode.Text), WebSysDescription(SR.BulletedList_BulletedListDisplayMode) // ] public virtual BulletedListDisplayMode DisplayMode { get { object o = ViewState["DisplayMode"]; return ((o == null) ? BulletedListDisplayMode.Text : (BulletedListDisplayMode)o); } set { if (value < BulletedListDisplayMode.Text || value > BulletedListDisplayMode.LinkButton) { throw new ArgumentOutOfRangeException("value"); } ViewState["DisplayMode"] = value; } } ///Gets or sets the display mode of the bulleted list. ////// [ WebCategory("Appearance"), DefaultValue(1), WebSysDescription(SR.BulletedList_FirstBulletNumber) ] public virtual int FirstBulletNumber { get { object o = ViewState["FirstBulletNumber"]; return((o == null) ? 1 : (int)o); } set { ViewState["FirstBulletNumber"] = value; } } ///Gets or sets the value at which an ordered list should /// begin its numbering. ////// [ Bindable(false), EditorBrowsable(EditorBrowsableState.Never) ] public override int SelectedIndex { get { return base.SelectedIndex; } set { throw new NotSupportedException(SR.GetString(SR.BulletedList_SelectionNotSupported)); } } ///Gets the value of selected index. Not applicable to the /// bulleted list control. ////// [ EditorBrowsable(EditorBrowsableState.Never) ] public override ListItem SelectedItem { get { return base.SelectedItem; } } [ Bindable(false), EditorBrowsable(EditorBrowsableState.Never) ] public override string SelectedValue { get { return base.SelectedValue; } set { throw new NotSupportedException(SR.GetString(SR.BulletedList_SelectionNotSupported)); } } ///Gets the selected item. Not applicable to the /// bulleted list control. ////// protected override HtmlTextWriterTag TagKey { get { return TagKeyInternal; } } internal HtmlTextWriterTag TagKeyInternal { get { switch (BulletStyle) { // Ordered Lists case BulletStyle.LowerAlpha: case BulletStyle.UpperAlpha: case BulletStyle.LowerRoman: case BulletStyle.UpperRoman: case BulletStyle.Numbered: return HtmlTextWriterTag.Ol; // Unordered Lists case BulletStyle.Square: case BulletStyle.Circle: case BulletStyle.Disc: return HtmlTextWriterTag.Ul; // Image Lists case BulletStyle.CustomImage: return HtmlTextWriterTag.Ul; // Not Set case BulletStyle.NotSet: // NotSet is specified as an unordered list. return HtmlTextWriterTag.Ul; default: Debug.Assert(false, "Invalid BulletStyle"); return HtmlTextWriterTag.Ol; } } } ///Gets the HtmlTextWriterTag value that corresponds /// to the particular bulleted list. ////// [ WebCategory("Behavior"), DefaultValue(""), WebSysDescription(SR.BulletedList_Target), TypeConverter(typeof(TargetConverter)) ] public virtual string Target { get { object o = ViewState["Target"]; return ((o == null) ? string.Empty : (string)o); } set { ViewState["Target"] = value; } } [ EditorBrowsable(EditorBrowsableState.Never) ] public override string Text { get { return base.Text; } set { throw new NotSupportedException(SR.GetString(SR.BulletedList_TextNotSupported)); } } ///Gets or sets the Target window when the /// list is displayed as Hyperlinks. ////// [ WebCategory("Action"), WebSysDescription(SR.BulletedList_OnClick) ] public event BulletedListEventHandler Click { add { Events.AddHandler(EventClick, value); } remove { Events.RemoveHandler(EventClick, value); } } ///Occurs when the a link button is clicked. ////// protected override void AddAttributesToRender(HtmlTextWriter writer) { bool addBulletNumber = false; switch (BulletStyle) { case BulletStyle.NotSet: break; case BulletStyle.Numbered: writer.AddStyleAttribute(HtmlTextWriterStyle.ListStyleType, "decimal"); addBulletNumber = true; break; case BulletStyle.LowerAlpha: writer.AddStyleAttribute(HtmlTextWriterStyle.ListStyleType, "lower-alpha"); addBulletNumber = true; break; case BulletStyle.UpperAlpha: writer.AddStyleAttribute(HtmlTextWriterStyle.ListStyleType, "upper-alpha"); addBulletNumber = true; break; case BulletStyle.LowerRoman: writer.AddStyleAttribute(HtmlTextWriterStyle.ListStyleType, "lower-roman"); addBulletNumber = true; break; case BulletStyle.UpperRoman: writer.AddStyleAttribute(HtmlTextWriterStyle.ListStyleType, "upper-roman"); addBulletNumber = true; break; case BulletStyle.Disc: writer.AddStyleAttribute(HtmlTextWriterStyle.ListStyleType, "disc"); break; case BulletStyle.Circle: writer.AddStyleAttribute(HtmlTextWriterStyle.ListStyleType, "circle"); break; case BulletStyle.Square: writer.AddStyleAttribute(HtmlTextWriterStyle.ListStyleType, "square"); break; case BulletStyle.CustomImage: String url = ResolveClientUrl(BulletImageUrl); writer.AddStyleAttribute(HtmlTextWriterStyle.ListStyleImage, "url(" + HttpUtility.UrlPathEncode(url) + ")"); break; default: Debug.Assert(false, "Invalid BulletStyle"); break; } int firstBulletNumber = FirstBulletNumber; if ((addBulletNumber == true) && (firstBulletNumber != 1)) { writer.AddAttribute("start", firstBulletNumber.ToString(CultureInfo.InvariantCulture)); } base.AddAttributesToRender(writer); } private string GetPostBackEventReference(string eventArgument) { if (CausesValidation && Page.GetValidators(ValidationGroup).Count > 0) { return ClientScriptManager.JscriptPrefix + Util.GetClientValidatedPostback(this, ValidationGroup, eventArgument); } else { return Page.ClientScript.GetPostBackClientHyperlink(this, eventArgument, true); } } ///Adds HTML attributes that need to be rendered. ////// protected virtual void OnClick(BulletedListEventArgs e) { BulletedListEventHandler onClickHandler = (BulletedListEventHandler)Events[EventClick]; if (onClickHandler != null) onClickHandler(this, e); } ///Raises the Click event. ////// protected virtual void RenderBulletText(ListItem item, int index, HtmlTextWriter writer) { switch (DisplayMode) { case BulletedListDisplayMode.Text: if (!item.Enabled) { writer.AddAttribute(HtmlTextWriterAttribute.Disabled, "disabled"); writer.RenderBeginTag(HtmlTextWriterTag.Span); } HttpUtility.HtmlEncode(item.Text, writer); if (!item.Enabled) { writer.RenderEndTag(); } break; case BulletedListDisplayMode.HyperLink: if (_cachedIsEnabled && item.Enabled) { writer.AddAttribute(HtmlTextWriterAttribute.Href, ResolveClientUrl(item.Value)); string target = Target; if (!String.IsNullOrEmpty(target)) { writer.AddAttribute(HtmlTextWriterAttribute.Target, Target); } } else { writer.AddAttribute(HtmlTextWriterAttribute.Disabled, "disabled"); } RenderAccessKey(writer, AccessKey); writer.RenderBeginTag(HtmlTextWriterTag.A); HttpUtility.HtmlEncode(item.Text, writer); writer.RenderEndTag(); break; case BulletedListDisplayMode.LinkButton: if (_cachedIsEnabled && item.Enabled) { writer.AddAttribute(HtmlTextWriterAttribute.Href, GetPostBackEventReference(index.ToString(CultureInfo.InvariantCulture))); } else { writer.AddAttribute(HtmlTextWriterAttribute.Disabled, "disabled"); } RenderAccessKey(writer, AccessKey); writer.RenderBeginTag(HtmlTextWriterTag.A); HttpUtility.HtmlEncode(item.Text, writer); writer.RenderEndTag(); break; default: Debug.Assert(false, "Invalid BulletedListDisplayMode"); break; } } internal void RenderAccessKey(HtmlTextWriter writer, string AccessKey) { string s = AccessKey; if (s.Length > 0) { writer.AddAttribute(HtmlTextWriterAttribute.Accesskey, s); } } #if ORCAS protected internal override void Render(HtmlTextWriter writer) { // Don't render anything if the control is empty if (VisibleItemCount == 0) { return; } base.Render(writer); } #else protected internal override void Render(HtmlTextWriter writer) { // Don't render anything if the control is empty if (Items.Count == 0) { return; } base.Render(writer); } #endif ///Writes the text of each bullet according to the list's display mode. ////// protected internal override void RenderContents(HtmlTextWriter writer) { _cachedIsEnabled = IsEnabled; if (_itemCount == -1) { for (int i = 0; i < Items.Count; i++) { Items[i].RenderAttributes(writer); writer.RenderBeginTag(HtmlTextWriterTag.Li); RenderBulletText(Items[i], i, writer); writer.RenderEndTag(); } } else { for (int i = _firstItem; i < _firstItem + _itemCount; i++) { Items[i].RenderAttributes(writer); writer.RenderBeginTag(HtmlTextWriterTag.Li); RenderBulletText(Items[i], i, writer); writer.RenderEndTag(); } } } protected virtual void RaisePostBackEvent(string eventArgument) { ValidateEvent(this.UniqueID, eventArgument); if (CausesValidation) { Page.Validate(ValidationGroup); } OnClick(new BulletedListEventArgs(Int32.Parse(eventArgument, CultureInfo.InvariantCulture))); } void IPostBackEventHandler.RaisePostBackEvent(string eventArgument) { RaisePostBackEvent(eventArgument); } #if ORCAS #region IItemPaginationInfo implementation int IItemPaginationInfo.FirstVisibleItemIndex { get { return this.FirstVisibleItemIndex; } } protected int FirstVisibleItemIndex { get { return _firstItem; } } int IItemPaginationInfo.ItemCount { get { return this.ItemCount; } } protected int ItemCount { get { EnsureDataBound(); return Items != null ? Items.Count : 0; } } int IItemPaginationInfo.ItemWeight { get { return this.ItemWeight; } } protected int ItemWeight { get { return 100; } } int IItemPaginationInfo.VisibleItemCount { get { return this.VisibleItemCount; } } protected int VisibleItemCount { get { if (_itemCount >= 0) { return _itemCount; } else { return ItemCount; } } } void IItemPaginationInfo.SetVisibleItems(int firstItem, int itemCount) { SetVisibleItems(firstItem, itemCount); } protected void SetVisibleItems(int firstItem, int itemCount) { _firstItem = firstItem; _itemCount = itemCount; if (_firstItem != -1) { FirstBulletNumber = _firstItem + 1; } } #endregion ///Renders the ListItems as bullets in the bulleted list. ///[ Browsable(false), DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden) ] public virtual int MaximumWeight { get { if (Page != null && Page.Form != null) { return Page.Form.MaximumWeight; } return 0; } } #endif } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------------ // // Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Web.UI.WebControls { using System; using System.Collections; using System.Collections.Specialized; using System.ComponentModel; using System.Globalization; using System.Web; using System.Web.UI; using System.Security.Permissions; using System.Web.UI.WebControls; using System.Drawing.Design; using System.Web.Util; ////// [DefaultProperty("BulletStyle")] [DefaultEvent("Click")] [AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)] [AspNetHostingPermission(SecurityAction.InheritanceDemand, Level=AspNetHostingPermissionLevel.Minimal)] [Designer("System.Web.UI.Design.WebControls.BulletedListDesigner, " + AssemblyRef.SystemDesign)] [SupportsEventValidation] public class BulletedList : ListControl, IPostBackEventHandler #if ORCAS , IItemPaginationInfo, IPaginationContainer #endif { private static readonly object EventClick = new object(); private bool _cachedIsEnabled; private int _firstItem; private int _itemCount; ///Generates a bulleted list. ///public BulletedList() { _firstItem = 0; _itemCount = -1; } /// /// [ Browsable(false), EditorBrowsable(EditorBrowsableState.Never) ] public override bool AutoPostBack { get { return base.AutoPostBack; } set { throw new NotSupportedException(SR.GetString(SR.Property_Set_Not_Supported, "AutoPostBack", this.GetType().ToString())); } } ///Gets the value of the base classes AutoPostBack propert. /// AutoPostBack is not applicable to the bulleted list control ////// [ WebCategory("Appearance"), DefaultValue(BulletStyle.NotSet), WebSysDescription(SR.BulletedList_BulletStyle) ] public virtual BulletStyle BulletStyle { get { object o = ViewState["BulletStyle"]; return((o == null) ? BulletStyle.NotSet : (BulletStyle)o); } set { if (value < BulletStyle.NotSet || value > BulletStyle.CustomImage) { throw new ArgumentOutOfRangeException("value"); } ViewState["BulletStyle"] = value; } } ///Gets or sets a value indicating the style of bullet to be /// applied to the list. ////// [ WebCategory("Appearance"), DefaultValue(""), Editor("System.Web.UI.Design.ImageUrlEditor, " + AssemblyRef.SystemDesign, typeof(UITypeEditor)), UrlProperty(), WebSysDescription(SR.BulletedList_BulletImageUrl) ] public virtual string BulletImageUrl { get { object o = ViewState["BulletImageUrl"]; return((o == null) ? string.Empty : (string)o); } set { ViewState["BulletImageUrl"] = value; } } ///Gets or sets the source of the image used for an /// Image styled bulleted list. ////// public override ControlCollection Controls { get { return new EmptyControlCollection(this); } } ///Gets the EmptyControlCollection. ////// [ WebCategory("Behavior"), DefaultValue(BulletedListDisplayMode.Text), WebSysDescription(SR.BulletedList_BulletedListDisplayMode) // ] public virtual BulletedListDisplayMode DisplayMode { get { object o = ViewState["DisplayMode"]; return ((o == null) ? BulletedListDisplayMode.Text : (BulletedListDisplayMode)o); } set { if (value < BulletedListDisplayMode.Text || value > BulletedListDisplayMode.LinkButton) { throw new ArgumentOutOfRangeException("value"); } ViewState["DisplayMode"] = value; } } ///Gets or sets the display mode of the bulleted list. ////// [ WebCategory("Appearance"), DefaultValue(1), WebSysDescription(SR.BulletedList_FirstBulletNumber) ] public virtual int FirstBulletNumber { get { object o = ViewState["FirstBulletNumber"]; return((o == null) ? 1 : (int)o); } set { ViewState["FirstBulletNumber"] = value; } } ///Gets or sets the value at which an ordered list should /// begin its numbering. ////// [ Bindable(false), EditorBrowsable(EditorBrowsableState.Never) ] public override int SelectedIndex { get { return base.SelectedIndex; } set { throw new NotSupportedException(SR.GetString(SR.BulletedList_SelectionNotSupported)); } } ///Gets the value of selected index. Not applicable to the /// bulleted list control. ////// [ EditorBrowsable(EditorBrowsableState.Never) ] public override ListItem SelectedItem { get { return base.SelectedItem; } } [ Bindable(false), EditorBrowsable(EditorBrowsableState.Never) ] public override string SelectedValue { get { return base.SelectedValue; } set { throw new NotSupportedException(SR.GetString(SR.BulletedList_SelectionNotSupported)); } } ///Gets the selected item. Not applicable to the /// bulleted list control. ////// protected override HtmlTextWriterTag TagKey { get { return TagKeyInternal; } } internal HtmlTextWriterTag TagKeyInternal { get { switch (BulletStyle) { // Ordered Lists case BulletStyle.LowerAlpha: case BulletStyle.UpperAlpha: case BulletStyle.LowerRoman: case BulletStyle.UpperRoman: case BulletStyle.Numbered: return HtmlTextWriterTag.Ol; // Unordered Lists case BulletStyle.Square: case BulletStyle.Circle: case BulletStyle.Disc: return HtmlTextWriterTag.Ul; // Image Lists case BulletStyle.CustomImage: return HtmlTextWriterTag.Ul; // Not Set case BulletStyle.NotSet: // NotSet is specified as an unordered list. return HtmlTextWriterTag.Ul; default: Debug.Assert(false, "Invalid BulletStyle"); return HtmlTextWriterTag.Ol; } } } ///Gets the HtmlTextWriterTag value that corresponds /// to the particular bulleted list. ////// [ WebCategory("Behavior"), DefaultValue(""), WebSysDescription(SR.BulletedList_Target), TypeConverter(typeof(TargetConverter)) ] public virtual string Target { get { object o = ViewState["Target"]; return ((o == null) ? string.Empty : (string)o); } set { ViewState["Target"] = value; } } [ EditorBrowsable(EditorBrowsableState.Never) ] public override string Text { get { return base.Text; } set { throw new NotSupportedException(SR.GetString(SR.BulletedList_TextNotSupported)); } } ///Gets or sets the Target window when the /// list is displayed as Hyperlinks. ////// [ WebCategory("Action"), WebSysDescription(SR.BulletedList_OnClick) ] public event BulletedListEventHandler Click { add { Events.AddHandler(EventClick, value); } remove { Events.RemoveHandler(EventClick, value); } } ///Occurs when the a link button is clicked. ////// protected override void AddAttributesToRender(HtmlTextWriter writer) { bool addBulletNumber = false; switch (BulletStyle) { case BulletStyle.NotSet: break; case BulletStyle.Numbered: writer.AddStyleAttribute(HtmlTextWriterStyle.ListStyleType, "decimal"); addBulletNumber = true; break; case BulletStyle.LowerAlpha: writer.AddStyleAttribute(HtmlTextWriterStyle.ListStyleType, "lower-alpha"); addBulletNumber = true; break; case BulletStyle.UpperAlpha: writer.AddStyleAttribute(HtmlTextWriterStyle.ListStyleType, "upper-alpha"); addBulletNumber = true; break; case BulletStyle.LowerRoman: writer.AddStyleAttribute(HtmlTextWriterStyle.ListStyleType, "lower-roman"); addBulletNumber = true; break; case BulletStyle.UpperRoman: writer.AddStyleAttribute(HtmlTextWriterStyle.ListStyleType, "upper-roman"); addBulletNumber = true; break; case BulletStyle.Disc: writer.AddStyleAttribute(HtmlTextWriterStyle.ListStyleType, "disc"); break; case BulletStyle.Circle: writer.AddStyleAttribute(HtmlTextWriterStyle.ListStyleType, "circle"); break; case BulletStyle.Square: writer.AddStyleAttribute(HtmlTextWriterStyle.ListStyleType, "square"); break; case BulletStyle.CustomImage: String url = ResolveClientUrl(BulletImageUrl); writer.AddStyleAttribute(HtmlTextWriterStyle.ListStyleImage, "url(" + HttpUtility.UrlPathEncode(url) + ")"); break; default: Debug.Assert(false, "Invalid BulletStyle"); break; } int firstBulletNumber = FirstBulletNumber; if ((addBulletNumber == true) && (firstBulletNumber != 1)) { writer.AddAttribute("start", firstBulletNumber.ToString(CultureInfo.InvariantCulture)); } base.AddAttributesToRender(writer); } private string GetPostBackEventReference(string eventArgument) { if (CausesValidation && Page.GetValidators(ValidationGroup).Count > 0) { return ClientScriptManager.JscriptPrefix + Util.GetClientValidatedPostback(this, ValidationGroup, eventArgument); } else { return Page.ClientScript.GetPostBackClientHyperlink(this, eventArgument, true); } } ///Adds HTML attributes that need to be rendered. ////// protected virtual void OnClick(BulletedListEventArgs e) { BulletedListEventHandler onClickHandler = (BulletedListEventHandler)Events[EventClick]; if (onClickHandler != null) onClickHandler(this, e); } ///Raises the Click event. ////// protected virtual void RenderBulletText(ListItem item, int index, HtmlTextWriter writer) { switch (DisplayMode) { case BulletedListDisplayMode.Text: if (!item.Enabled) { writer.AddAttribute(HtmlTextWriterAttribute.Disabled, "disabled"); writer.RenderBeginTag(HtmlTextWriterTag.Span); } HttpUtility.HtmlEncode(item.Text, writer); if (!item.Enabled) { writer.RenderEndTag(); } break; case BulletedListDisplayMode.HyperLink: if (_cachedIsEnabled && item.Enabled) { writer.AddAttribute(HtmlTextWriterAttribute.Href, ResolveClientUrl(item.Value)); string target = Target; if (!String.IsNullOrEmpty(target)) { writer.AddAttribute(HtmlTextWriterAttribute.Target, Target); } } else { writer.AddAttribute(HtmlTextWriterAttribute.Disabled, "disabled"); } RenderAccessKey(writer, AccessKey); writer.RenderBeginTag(HtmlTextWriterTag.A); HttpUtility.HtmlEncode(item.Text, writer); writer.RenderEndTag(); break; case BulletedListDisplayMode.LinkButton: if (_cachedIsEnabled && item.Enabled) { writer.AddAttribute(HtmlTextWriterAttribute.Href, GetPostBackEventReference(index.ToString(CultureInfo.InvariantCulture))); } else { writer.AddAttribute(HtmlTextWriterAttribute.Disabled, "disabled"); } RenderAccessKey(writer, AccessKey); writer.RenderBeginTag(HtmlTextWriterTag.A); HttpUtility.HtmlEncode(item.Text, writer); writer.RenderEndTag(); break; default: Debug.Assert(false, "Invalid BulletedListDisplayMode"); break; } } internal void RenderAccessKey(HtmlTextWriter writer, string AccessKey) { string s = AccessKey; if (s.Length > 0) { writer.AddAttribute(HtmlTextWriterAttribute.Accesskey, s); } } #if ORCAS protected internal override void Render(HtmlTextWriter writer) { // Don't render anything if the control is empty if (VisibleItemCount == 0) { return; } base.Render(writer); } #else protected internal override void Render(HtmlTextWriter writer) { // Don't render anything if the control is empty if (Items.Count == 0) { return; } base.Render(writer); } #endif ///Writes the text of each bullet according to the list's display mode. ////// protected internal override void RenderContents(HtmlTextWriter writer) { _cachedIsEnabled = IsEnabled; if (_itemCount == -1) { for (int i = 0; i < Items.Count; i++) { Items[i].RenderAttributes(writer); writer.RenderBeginTag(HtmlTextWriterTag.Li); RenderBulletText(Items[i], i, writer); writer.RenderEndTag(); } } else { for (int i = _firstItem; i < _firstItem + _itemCount; i++) { Items[i].RenderAttributes(writer); writer.RenderBeginTag(HtmlTextWriterTag.Li); RenderBulletText(Items[i], i, writer); writer.RenderEndTag(); } } } protected virtual void RaisePostBackEvent(string eventArgument) { ValidateEvent(this.UniqueID, eventArgument); if (CausesValidation) { Page.Validate(ValidationGroup); } OnClick(new BulletedListEventArgs(Int32.Parse(eventArgument, CultureInfo.InvariantCulture))); } void IPostBackEventHandler.RaisePostBackEvent(string eventArgument) { RaisePostBackEvent(eventArgument); } #if ORCAS #region IItemPaginationInfo implementation int IItemPaginationInfo.FirstVisibleItemIndex { get { return this.FirstVisibleItemIndex; } } protected int FirstVisibleItemIndex { get { return _firstItem; } } int IItemPaginationInfo.ItemCount { get { return this.ItemCount; } } protected int ItemCount { get { EnsureDataBound(); return Items != null ? Items.Count : 0; } } int IItemPaginationInfo.ItemWeight { get { return this.ItemWeight; } } protected int ItemWeight { get { return 100; } } int IItemPaginationInfo.VisibleItemCount { get { return this.VisibleItemCount; } } protected int VisibleItemCount { get { if (_itemCount >= 0) { return _itemCount; } else { return ItemCount; } } } void IItemPaginationInfo.SetVisibleItems(int firstItem, int itemCount) { SetVisibleItems(firstItem, itemCount); } protected void SetVisibleItems(int firstItem, int itemCount) { _firstItem = firstItem; _itemCount = itemCount; if (_firstItem != -1) { FirstBulletNumber = _firstItem + 1; } } #endregion ///Renders the ListItems as bullets in the bulleted list. ///[ Browsable(false), DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden) ] public virtual int MaximumWeight { get { if (Page != null && Page.Form != null) { return Page.Form.MaximumWeight; } return 0; } } #endif } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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