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222e5f55e18e935cf154b677923d47da5e3577dd
linux-packaging-mono/mcs/class/referencesource/System.Web/UI/WebControls/Style.cs
Xamarin Public Jenkins (auto-signing) e79aa3c0ed Imported Upstream version 4.6.0.125 
Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4
2016-08-03 10:59:49 +00:00

873 lines
30 KiB
C#
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//------------------------------------------------------------------------------
// <copyright file="Style.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
//------------------------------------------------------------------------------
namespace System.Web.UI.WebControls {
using System;
using System.Collections;
using System.Collections.Specialized;
using System.ComponentModel;
using System.ComponentModel.Design;
using System.Drawing;
using System.Globalization;
using System.Text;
using System.Web;
using System.Web.UI;
/// <devdoc>
/// <para> Defines the properties and methods of the <see cref='System.Web.UI.WebControls.Style'/> class.</para>
/// </devdoc>
[
ToolboxItem(false),
TypeConverterAttribute(typeof(EmptyStringExpandableObjectConverter))
]
public class Style : Component, IStateManager {
// !!NOTE!!
// PanelStyle also defines a set of flag contants and both sets have to
// be unique. Please be careful when adding new flags to either list.
internal const int UNUSED = 0x0001;
internal const int PROP_CSSCLASS = 0x0002;
internal const int PROP_FORECOLOR = 0x0004;
internal const int PROP_BACKCOLOR = 0x0008;
internal const int PROP_BORDERCOLOR = 0x0010;
internal const int PROP_BORDERWIDTH = 0x0020;
internal const int PROP_BORDERSTYLE = 0x0040;
internal const int PROP_HEIGHT = 0x0080;
internal const int PROP_WIDTH = 0x0100;
internal const int PROP_FONT_NAMES = 0x0200;
internal const int PROP_FONT_SIZE = 0x0400;
internal const int PROP_FONT_BOLD = 0x0800;
internal const int PROP_FONT_ITALIC = 0x1000;
internal const int PROP_FONT_UNDERLINE = 0x2000;
internal const int PROP_FONT_OVERLINE = 0x4000;
internal const int PROP_FONT_STRIKEOUT = 0x8000;
internal const string SetBitsKey = "_!SB";
private StateBag statebag;
private FontInfo fontInfo;
private string registeredCssClass;
private bool ownStateBag;
private bool marked;
private int setBits;
private int markedBits;
// For performance, use this array instead of Enum.Format() to convert a BorderStyle to
// a string. CLR is investigating improving the perf of Enum.Format(). (VSWhidbey
internal static readonly string[] borderStyles = new string[] {"NotSet", "None", "Dotted",
"Dashed", "Solid", "Double", "Groove", "Ridge", "Inset", "Outset"};
/// <devdoc>
/// Initializes a new instance of the Style class.
/// </devdoc>
public Style() : this(null) {
ownStateBag = true;
}
/// <devdoc>
/// <para>
/// Initializes a new instance of the <see cref='System.Web.UI.WebControls.Style'/> class with the
/// specified state bag information. Do not use this constructor if you are overriding
/// CreateControlStyle() and are changing some properties on the created style.
/// </para>
/// </devdoc>
public Style(StateBag bag) {
statebag = bag;
marked = false;
setBits = 0;
// VSWhidbey 541984: Style inherits from Component and requires finalization, resulting in bad performance
// When inheriting, if finalization is desired, call GC.ReRegisterForFinalize
GC.SuppressFinalize(this);
}
/// <devdoc>
/// <para>
/// Gets or sets the background color property of the <see cref='System.Web.UI.WebControls.Style'/> class.
/// </para>
/// </devdoc>
[
WebCategory("Appearance"),
DefaultValue(typeof(Color), ""),
WebSysDescription(SR.Style_BackColor),
NotifyParentProperty(true),
TypeConverterAttribute(typeof(WebColorConverter))
]
public Color BackColor {
get {
if (IsSet(PROP_BACKCOLOR)) {
return(Color)(ViewState["BackColor"]);
}
return Color.Empty;
}
set {
ViewState["BackColor"] = value;
SetBit(PROP_BACKCOLOR);
}
}
/// <devdoc>
/// <para>
/// Gets or sets the border color property of the <see cref='System.Web.UI.WebControls.Style'/> class.
/// </para>
/// </devdoc>
[
WebCategory("Appearance"),
DefaultValue(typeof(Color), ""),
WebSysDescription(SR.Style_BorderColor),
NotifyParentProperty(true),
TypeConverterAttribute(typeof(WebColorConverter))
]
public Color BorderColor {
get {
if (IsSet(PROP_BORDERCOLOR)) {
return(Color)(ViewState["BorderColor"]);
}
return Color.Empty;
}
set {
ViewState["BorderColor"] = value;
SetBit(PROP_BORDERCOLOR);
}
}
/// <devdoc>
/// <para>
/// Gets or sets the border width property of the <see cref='System.Web.UI.WebControls.Style'/> class.
/// </para>
/// </devdoc>
[
WebCategory("Appearance"),
DefaultValue(typeof(Unit), ""),
WebSysDescription(SR.Style_BorderWidth),
NotifyParentProperty(true)
]
public Unit BorderWidth {
get {
if (IsSet(PROP_BORDERWIDTH)) {
return(Unit)(ViewState["BorderWidth"]);
}
return Unit.Empty;
}
set {
if ((value.Type == UnitType.Percentage) || (value.Value < 0)) {
throw new ArgumentOutOfRangeException("value", SR.GetString(SR.Style_InvalidBorderWidth));
}
ViewState["BorderWidth"] = value;
SetBit(PROP_BORDERWIDTH);
}
}
/// <devdoc>
/// <para>Gets or sets the border style property of the <see cref='System.Web.UI.WebControls.Style'/>
/// class.</para>
/// </devdoc>
[
WebCategory("Appearance"),
DefaultValue(BorderStyle.NotSet),
WebSysDescription(SR.Style_BorderStyle),
NotifyParentProperty(true)
]
public BorderStyle BorderStyle {
get {
if (IsSet(PROP_BORDERSTYLE)) {
return(BorderStyle)(ViewState["BorderStyle"]);
}
return BorderStyle.NotSet;
}
set {
if (value < BorderStyle.NotSet || value > BorderStyle.Outset) {
throw new ArgumentOutOfRangeException("value");
}
ViewState["BorderStyle"] = value;
SetBit(PROP_BORDERSTYLE);
}
}
/// <devdoc>
/// <para>Gets or sets the CSS class property of the <see cref='System.Web.UI.WebControls.Style'/> class.</para>
/// </devdoc>
[
WebCategory("Appearance"),
DefaultValue(""),
WebSysDescription(SR.Style_CSSClass),
NotifyParentProperty(true),
CssClassProperty()
]
public string CssClass {
get {
if (IsSet(PROP_CSSCLASS)) {
string s = (string)ViewState["CssClass"];
return (s == null) ? String.Empty : s;
}
return String.Empty;
}
set {
ViewState["CssClass"] = value;
SetBit(PROP_CSSCLASS);
}
}
/// <devdoc>
/// <para>Gets font information of the <see cref='System.Web.UI.WebControls.Style'/> class.</para>
/// </devdoc>
[
WebCategory("Appearance"),
WebSysDescription(SR.Style_Font),
DesignerSerializationVisibility(DesignerSerializationVisibility.Content),
NotifyParentProperty(true)
]
public FontInfo Font {
get {
if (fontInfo == null)
fontInfo = new FontInfo(this);
return fontInfo;
}
}
/// <devdoc>
/// <para>
/// Gets or sets the foreground color (typically the color
/// of the text) property of the <see cref='System.Web.UI.WebControls.Style'/>
/// class.
/// </para>
/// </devdoc>
[
WebCategory("Appearance"),
DefaultValue(typeof(Color), ""),
WebSysDescription(SR.Style_ForeColor),
NotifyParentProperty(true),
TypeConverterAttribute(typeof(WebColorConverter))
]
public Color ForeColor {
get {
if (IsSet(PROP_FORECOLOR)) {
return(Color)(ViewState["ForeColor"]);
}
return Color.Empty;
}
set {
ViewState["ForeColor"] = value;
SetBit(PROP_FORECOLOR);
}
}
/// <devdoc>
/// <para>
/// Gets or sets the height property of the <see cref='System.Web.UI.WebControls.Style'/> class.
/// </para>
/// </devdoc>
[
WebCategory("Layout"),
DefaultValue(typeof(Unit), ""),
WebSysDescription(SR.Style_Height),
NotifyParentProperty(true)
]
public Unit Height {
get {
if (IsSet(PROP_HEIGHT)) {
return(Unit)(ViewState["Height"]);
}
return Unit.Empty;
}
set {
if (value.Value < 0) {
throw new ArgumentOutOfRangeException("value", SR.GetString(SR.Style_InvalidHeight));
}
ViewState["Height"] = value;
SetBit(PROP_HEIGHT);
}
}
/// <internalonly/>
/// <devdoc>
/// Gets a value indicating whether any style properties have been set.
/// </devdoc>
[
Browsable(false),
DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)
]
public virtual bool IsEmpty {
get {
return ((setBits == 0) && (RegisteredCssClass.Length == 0));
}
}
/// <devdoc>
/// Returns a value indicating whether
/// any style elements have been defined in the state bag.
/// </devdoc>
protected bool IsTrackingViewState {
get {
return marked;
}
}
/// <devdoc>
/// </devdoc>
[
Browsable(false),
DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden),
EditorBrowsable(EditorBrowsableState.Advanced)
]
public string RegisteredCssClass {
get {
if (registeredCssClass == null) {
return String.Empty;
}
return registeredCssClass;
}
}
/// <internalonly/>
/// <devdoc>
/// Gets the state bag that holds the style properties.
/// Marked as internal, because FontInfo accesses view state of its owner Style
/// </devdoc>
[
Browsable(false),
DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)
]
protected internal StateBag ViewState {
get {
if (statebag == null) {
statebag = new StateBag(false);
if (IsTrackingViewState)
statebag.TrackViewState();
}
return statebag;
}
}
/// <devdoc>
/// <para>
/// Gets or sets the width property of the <see cref='System.Web.UI.WebControls.Style'/> class.
/// </para>
/// </devdoc>
[
WebCategory("Layout"),
DefaultValue(typeof(Unit), ""),
WebSysDescription(SR.Style_Width),
NotifyParentProperty(true)
]
public Unit Width {
get {
if (IsSet(PROP_WIDTH)) {
return(Unit)(ViewState["Width"]);
}
return Unit.Empty;
}
set {
if (value.Value < 0) {
throw new ArgumentOutOfRangeException("value", SR.GetString(SR.Style_InvalidWidth));
}
ViewState["Width"] = value;
SetBit(PROP_WIDTH);
}
}
/// <devdoc>
/// </devdoc>
public void AddAttributesToRender(HtmlTextWriter writer) {
AddAttributesToRender(writer, null);
}
/// <devdoc>
/// <para>
/// Adds all non-blank style attributes to the HTML output stream to be rendered
/// to the client.
/// </para>
/// </devdoc>
public virtual void AddAttributesToRender(HtmlTextWriter writer, WebControl owner) {
string cssClass = String.Empty;
bool renderInlineStyle = true;
if (IsSet(PROP_CSSCLASS)) {
cssClass = (string)ViewState["CssClass"];
if (cssClass == null) {
cssClass = String.Empty;
}
}
if (!String.IsNullOrEmpty(registeredCssClass)) {
renderInlineStyle = false;
if (cssClass.Length != 0) {
cssClass += " " + registeredCssClass;
}
else {
cssClass = registeredCssClass;
}
}
if (cssClass.Length > 0) {
writer.AddAttribute(HtmlTextWriterAttribute.Class, cssClass);
}
if (renderInlineStyle) {
CssStyleCollection styleAttributes = GetStyleAttributes(owner);
styleAttributes.Render(writer);
}
}
/// <devdoc>
/// <para>
/// Clears the setBits int of the given bit.
/// </para>
/// </devdoc>
internal void ClearBit(int bit) {
setBits &= ~bit;
}
/// <devdoc>
/// <para>
/// Copies non-blank elements from the specified style,
/// overwriting existing style elements if necessary.
/// </para>
/// </devdoc>
public virtual void CopyFrom(Style s) {
if (RegisteredCssClass.Length != 0) {
throw new InvalidOperationException(SR.GetString(SR.Style_RegisteredStylesAreReadOnly));
}
if (s != null && !s.IsEmpty) {
this.Font.CopyFrom(s.Font);
if (s.IsSet(PROP_CSSCLASS))
this.CssClass = s.CssClass;
// if the source Style is registered and this one isn't,
// reset all the styles set by the source Style so it's
// css class can be used to set those values
if (s.RegisteredCssClass.Length != 0) {
if (IsSet(PROP_CSSCLASS)) {
CssClass += " " + s.RegisteredCssClass;
}
else {
CssClass = s.RegisteredCssClass;
}
if (s.IsSet(PROP_BACKCOLOR) && (s.BackColor != Color.Empty)) {
ViewState.Remove("BackColor");
ClearBit(PROP_BACKCOLOR);
}
if (s.IsSet(PROP_FORECOLOR) && (s.ForeColor != Color.Empty)) {
ViewState.Remove("ForeColor");
ClearBit(PROP_FORECOLOR);
}
if (s.IsSet(PROP_BORDERCOLOR) && (s.BorderColor != Color.Empty)) {
ViewState.Remove("BorderColor");
ClearBit(PROP_BORDERCOLOR);
}
if (s.IsSet(PROP_BORDERWIDTH) && (s.BorderWidth != Unit.Empty)) {
ViewState.Remove("BorderWidth");
ClearBit(PROP_BORDERWIDTH);
}
if (s.IsSet(PROP_BORDERSTYLE)) {
ViewState.Remove("BorderStyle");
ClearBit(PROP_BORDERSTYLE);
}
if (s.IsSet(PROP_HEIGHT) && (s.Height != Unit.Empty)) {
ViewState.Remove("Height");
ClearBit(PROP_HEIGHT);
}
if (s.IsSet(PROP_WIDTH) && (s.Width != Unit.Empty)) {
ViewState.Remove("Width");
ClearBit(PROP_WIDTH);
}
}
else {
if (s.IsSet(PROP_BACKCOLOR) && (s.BackColor != Color.Empty))
this.BackColor = s.BackColor;
if (s.IsSet(PROP_FORECOLOR) && (s.ForeColor != Color.Empty))
this.ForeColor = s.ForeColor;
if (s.IsSet(PROP_BORDERCOLOR) && (s.BorderColor != Color.Empty))
this.BorderColor = s.BorderColor;
if (s.IsSet(PROP_BORDERWIDTH) && (s.BorderWidth != Unit.Empty))
this.BorderWidth = s.BorderWidth;
if (s.IsSet(PROP_BORDERSTYLE))
this.BorderStyle = s.BorderStyle;
if (s.IsSet(PROP_HEIGHT) && (s.Height != Unit.Empty))
this.Height = s.Height;
if (s.IsSet(PROP_WIDTH) && (s.Width != Unit.Empty))
this.Width = s.Width;
}
}
}
protected virtual void FillStyleAttributes(CssStyleCollection attributes, IUrlResolutionService urlResolver) {
StateBag viewState = ViewState;
Color c;
// ForeColor
if (IsSet(PROP_FORECOLOR)) {
c = (Color)viewState["ForeColor"];
if (!c.IsEmpty) {
attributes.Add(HtmlTextWriterStyle.Color, ColorTranslator.ToHtml(c));
}
}
// BackColor
if (IsSet(PROP_BACKCOLOR)) {
c = (Color)viewState["BackColor"];
if (!c.IsEmpty) {
attributes.Add(HtmlTextWriterStyle.BackgroundColor, ColorTranslator.ToHtml(c));
}
}
// BorderColor
if (IsSet(PROP_BORDERCOLOR)) {
c = (Color)viewState["BorderColor"];
if (!c.IsEmpty) {
attributes.Add(HtmlTextWriterStyle.BorderColor, ColorTranslator.ToHtml(c));
}
}
BorderStyle bs = this.BorderStyle;
Unit bu = this.BorderWidth;
if (!bu.IsEmpty) {
attributes.Add(HtmlTextWriterStyle.BorderWidth, bu.ToString(CultureInfo.InvariantCulture));
if (bs == BorderStyle.NotSet) {
if (bu.Value != 0.0) {
attributes.Add(HtmlTextWriterStyle.BorderStyle, "solid");
}
}
else {
attributes.Add(HtmlTextWriterStyle.BorderStyle, borderStyles[(int)bs]);
}
}
else {
if (bs != BorderStyle.NotSet) {
attributes.Add(HtmlTextWriterStyle.BorderStyle, borderStyles[(int)bs]);
}
}
// need to call the property get in case we have font properties from view state and have not
// created the font object
FontInfo font = Font;
// Font.Names
string[] names = font.Names;
if (names.Length > 0) {
attributes.Add(HtmlTextWriterStyle.FontFamily, Style.FormatStringArray(names, ','));
}
// Font.Size
FontUnit fu = font.Size;
if (fu.IsEmpty == false) {
attributes.Add(HtmlTextWriterStyle.FontSize, fu.ToString(CultureInfo.InvariantCulture));
}
// Font.Bold
if (IsSet(PROP_FONT_BOLD)) {
if (font.Bold) {
attributes.Add(HtmlTextWriterStyle.FontWeight, "bold");
}
else {
attributes.Add(HtmlTextWriterStyle.FontWeight, "normal");
}
}
// Font.Italic
if (IsSet(PROP_FONT_ITALIC)) {
if (font.Italic == true) {
attributes.Add(HtmlTextWriterStyle.FontStyle, "italic");
}
else {
attributes.Add(HtmlTextWriterStyle.FontStyle, "normal");
}
}
//
string textDecoration = String.Empty;
if (font.Underline) {
textDecoration = "underline";
}
if (font.Overline) {
textDecoration += " overline";
}
if (font.Strikeout) {
textDecoration += " line-through";
}
if (textDecoration.Length > 0) {
attributes.Add(HtmlTextWriterStyle.TextDecoration, textDecoration);
}
else {
if (IsSet(PROP_FONT_UNDERLINE) || IsSet(PROP_FONT_OVERLINE) || IsSet(PROP_FONT_STRIKEOUT)) {
attributes.Add(HtmlTextWriterStyle.TextDecoration, "none");
}
}
Unit u;
// Height
if (IsSet(PROP_HEIGHT)) {
u = (Unit)viewState["Height"];
if (!u.IsEmpty) {
attributes.Add(HtmlTextWriterStyle.Height, u.ToString(CultureInfo.InvariantCulture));
}
}
// Width
if (IsSet(PROP_WIDTH)) {
u = (Unit)viewState["Width"];
if (!u.IsEmpty) {
attributes.Add(HtmlTextWriterStyle.Width, u.ToString(CultureInfo.InvariantCulture));
}
}
}
private static string FormatStringArray(string[] array, char delimiter) {
int n = array.Length;
if (n == 1) {
return array[0];
}
if (n == 0) {
return String.Empty;
}
return String.Join(delimiter.ToString(CultureInfo.InvariantCulture), array);
}
/// <devdoc>
/// Retrieves the collection of CSS style attributes represented by this style.
/// </devdoc>
public CssStyleCollection GetStyleAttributes(IUrlResolutionService urlResolver) {
CssStyleCollection attributes = new CssStyleCollection();
FillStyleAttributes(attributes, urlResolver);
return attributes;
}
/// <devdoc>
/// Returns a value indicating whether the specified style
/// property has been defined in the state bag.
/// </devdoc>
internal bool IsSet(int propKey) {
return (setBits & propKey) != 0;
}
/// <devdoc>
/// Load the previously saved state.
/// </devdoc>
protected internal void LoadViewState(object state) {
if (state != null && ownStateBag)
ViewState.LoadViewState(state);
if (statebag != null) {
object o = ViewState[SetBitsKey];
if (o != null) {
markedBits = (int)o;
// markedBits indicates properties that got reloaded into
// view state, so update setBits, to indicate these
// properties are set as well.
setBits |= markedBits;
}
}
}
/// <devdoc>
/// A protected method. Marks the beginning for tracking
/// state changes on the control. Any changes made after "mark" will be tracked and
/// saved as part of the control viewstate.
/// </devdoc>
protected internal virtual void TrackViewState() {
if (ownStateBag) {
ViewState.TrackViewState();
}
marked = true;
}
/// <devdoc>
/// Copies non-blank elements from the specified style,
/// but will not overwrite any existing style elements.
/// </devdoc>
public virtual void MergeWith(Style s) {
if (RegisteredCssClass.Length != 0) {
throw new InvalidOperationException(SR.GetString(SR.Style_RegisteredStylesAreReadOnly));
}
if (s == null || s.IsEmpty)
return;
if (IsEmpty) {
// merge into an empty style is equivalent to a copy, which
// is more efficient
CopyFrom(s);
return;
}
this.Font.MergeWith(s.Font);
if (s.IsSet(PROP_CSSCLASS) && !this.IsSet(PROP_CSSCLASS))
this.CssClass = s.CssClass;
// If the source Style is registered and this one isn't, copy
// the CSS class and any style props not included in the CSS class
// if they aren't set on this Style
if (s.RegisteredCssClass.Length == 0) {
if (s.IsSet(PROP_BACKCOLOR) && (!this.IsSet(PROP_BACKCOLOR) || (BackColor == Color.Empty)))
this.BackColor = s.BackColor;
if (s.IsSet(PROP_FORECOLOR) && (!this.IsSet(PROP_FORECOLOR) || (ForeColor == Color.Empty)))
this.ForeColor = s.ForeColor;
if (s.IsSet(PROP_BORDERCOLOR) && (!this.IsSet(PROP_BORDERCOLOR) || (BorderColor == Color.Empty)))
this.BorderColor = s.BorderColor;
if (s.IsSet(PROP_BORDERWIDTH) && (!this.IsSet(PROP_BORDERWIDTH) || (BorderWidth == Unit.Empty)))
this.BorderWidth = s.BorderWidth;
if (s.IsSet(PROP_BORDERSTYLE) && !this.IsSet(PROP_BORDERSTYLE))
this.BorderStyle = s.BorderStyle;
if (s.IsSet(PROP_HEIGHT) && (!this.IsSet(PROP_HEIGHT) || (Height == Unit.Empty)))
this.Height = s.Height;
if (s.IsSet(PROP_WIDTH) && (!this.IsSet(PROP_WIDTH) || (Width == Unit.Empty)))
this.Width = s.Width;
}
else {
if (IsSet(PROP_CSSCLASS)) {
CssClass += " " + s.RegisteredCssClass;
}
else {
CssClass = s.RegisteredCssClass;
}
}
}
/// <devdoc>
/// Clears out any defined style elements from the state bag.
/// </devdoc>
public virtual void Reset() {
if (statebag != null) {
if (IsSet(PROP_CSSCLASS))
ViewState.Remove("CssClass");
if (IsSet(PROP_BACKCOLOR))
ViewState.Remove("BackColor");
if (IsSet(PROP_FORECOLOR))
ViewState.Remove("ForeColor");
if (IsSet(PROP_BORDERCOLOR))
ViewState.Remove("BorderColor");
if (IsSet(PROP_BORDERWIDTH))
ViewState.Remove("BorderWidth");
if (IsSet(PROP_BORDERSTYLE))
ViewState.Remove("BorderStyle");
if (IsSet(PROP_HEIGHT))
ViewState.Remove("Height");
if (IsSet(PROP_WIDTH))
ViewState.Remove("Width");
Font.Reset();
ViewState.Remove(SetBitsKey);
markedBits = 0;
}
setBits = 0;
}
/// <devdoc>
/// Saves any state that has been modified
/// after the TrackViewState method was invoked.
/// </devdoc>
protected internal virtual object SaveViewState() {
if (statebag != null) {
if (markedBits != 0) {
// new bits or properties were changed
// updating the state bag at this point will automatically mark
// SetBitsKey as dirty, and it will be added to the resulting viewstate
ViewState[SetBitsKey] = markedBits;
}
if (ownStateBag)
return ViewState.SaveViewState();
}
return null;
}
/// <internalonly/>
protected internal virtual void SetBit(int bit) {
setBits |= bit;
if (IsTrackingViewState) {
// since we're tracking changes, include this property change or
// bit into the markedBits flag set.
markedBits |= bit;
}
}
public void SetDirty() {
ViewState.SetDirty(true);
markedBits = setBits;
}
/// <devdoc>
/// Associated this Style with a CSS class as part of registration with
/// a style sheet.
/// </devdoc>
internal void SetRegisteredCssClass(string cssClass) {
registeredCssClass = cssClass;
}
#region Implementation of IStateManager
/// <internalonly/>
bool IStateManager.IsTrackingViewState {
get {
return IsTrackingViewState;
}
}
/// <internalonly/>
void IStateManager.LoadViewState(object state) {
LoadViewState(state);
}
/// <internalonly/>
void IStateManager.TrackViewState() {
TrackViewState();
}
/// <internalonly/>
object IStateManager.SaveViewState() {
return SaveViewState();
}
#endregion
}
}
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