Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / xsp / System / Web / UI / WebControls / TableCell.cs / 1305376 / TableCell.cs
//------------------------------------------------------------------------------
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
//-----------------------------------------------------------------------------
namespace System.Web.UI.WebControls {
using System;
using System.ComponentModel;
using System.Globalization;
using System.Text;
using System.Web;
using System.Web.UI;
using System.Web.Util;
///
/// Interacts with the parser to build a
///
public class TableCellControlBuilder : ControlBuilder {
///
/// Specifies whether white space literals are allowed.
///
public override bool AllowWhitespaceLiterals() {
return false;
}
}
///
/// Encapsulates a cell within a table.
///
[
Bindable(false),
ControlBuilderAttribute(typeof(TableCellControlBuilder)),
DefaultProperty("Text"),
ParseChildren(false),
ToolboxItem(false)
]
[Designer("System.Web.UI.Design.WebControls.PreviewControlDesigner, " + AssemblyRef.SystemDesign)]
public class TableCell : WebControl {
private bool _textSetByAddParsedSubObject = false;
///
///
/// Initializes a new instance of the
///
public TableCell() : this(HtmlTextWriterTag.Td) {
}
///
///
internal TableCell(HtmlTextWriterTag tagKey) : base(tagKey) {
PreventAutoID();
}
///
///
/// Contains a list of categories associated with the table header (read by screen readers). The categories can be any string values. The categories are rendered as a comma delimited list using the HTML axis attribute.
///
///
[
DefaultValue(null),
TypeConverterAttribute(typeof(StringArrayConverter)),
WebCategory("Accessibility"),
WebSysDescription(SR.TableCell_AssociatedHeaderCellID)
]
public virtual string[] AssociatedHeaderCellID {
get {
object x = ViewState["AssociatedHeaderCellID"];
return (x != null) ? (string[])((string[])x).Clone() : new string[0];
}
set {
if (value != null) {
ViewState["AssociatedHeaderCellID"] = (string[])value.Clone();
}
else {
ViewState["AssociatedHeaderCellID"] = null;
}
}
}
///
/// Gets or sets the number
/// of columns this table cell stretches horizontally.
///
[
WebCategory("Appearance"),
DefaultValue(0),
WebSysDescription(SR.TableCell_ColumnSpan)
]
public virtual int ColumnSpan {
get {
object o = ViewState["ColumnSpan"];
return((o == null) ? 0 : (int)o);
}
set {
if (value < 0) {
throw new ArgumentOutOfRangeException("value");
}
ViewState["ColumnSpan"] = value;
}
}
///
/// Gets or sets
/// the horizontal alignment of the content within the cell.
///
[
WebCategory("Layout"),
DefaultValue(HorizontalAlign.NotSet),
WebSysDescription(SR.TableItem_HorizontalAlign)
]
public virtual HorizontalAlign HorizontalAlign {
get {
if (ControlStyleCreated == false) {
return HorizontalAlign.NotSet;
}
return ((TableItemStyle)ControlStyle).HorizontalAlign;
}
set {
((TableItemStyle)ControlStyle).HorizontalAlign = value;
}
}
public override bool SupportsDisabledAttribute {
get {
return RenderingCompatibility < VersionUtil.Framework40;
}
}
///
/// Gets or sets the
/// number of rows this table cell stretches vertically.
///
[
WebCategory("Layout"),
DefaultValue(0),
WebSysDescription(SR.TableCell_RowSpan)
]
public virtual int RowSpan {
get {
object o = ViewState["RowSpan"];
return((o == null) ? 0 : (int)o);
}
set {
if (value < 0) {
throw new ArgumentOutOfRangeException("value");
}
ViewState["RowSpan"] = value;
}
}
///
/// Gets
/// or sets the text contained in the cell.
///
[
Localizable(true),
WebCategory("Appearance"),
DefaultValue(""),
PersistenceMode(PersistenceMode.InnerDefaultProperty),
WebSysDescription(SR.TableCell_Text)
]
public virtual string Text {
get {
object o = ViewState["Text"];
return((o == null) ? String.Empty : (string)o);
}
set {
if (HasControls()) {
Controls.Clear();
}
ViewState["Text"] = value;
}
}
///
/// Gets or sets the vertical alignment of the content within the cell.
///
[
WebCategory("Layout"),
DefaultValue(VerticalAlign.NotSet),
WebSysDescription(SR.TableItem_VerticalAlign)
]
public virtual VerticalAlign VerticalAlign {
get {
if (ControlStyleCreated == false) {
return VerticalAlign.NotSet;
}
return ((TableItemStyle)ControlStyle).VerticalAlign;
}
set {
((TableItemStyle)ControlStyle).VerticalAlign = value;
}
}
///
///
/// Gets or sets
/// whether the cell content wraps within the cell.
///
///
[
WebCategory("Layout"),
DefaultValue(true),
WebSysDescription(SR.TableCell_Wrap)
]
public virtual bool Wrap {
get {
if (ControlStyleCreated == false) {
return true;
}
return ((TableItemStyle)ControlStyle).Wrap;
}
set {
((TableItemStyle)ControlStyle).Wrap = value;
}
}
///
/// A protected method. Adds information about the column
/// span and row span to the list of attributes to render.
///
protected override void AddAttributesToRender(HtmlTextWriter writer) {
base.AddAttributesToRender(writer);
int span = ColumnSpan;
if (span > 0)
writer.AddAttribute(HtmlTextWriterAttribute.Colspan, span.ToString(NumberFormatInfo.InvariantInfo));
span = RowSpan;
if (span > 0)
writer.AddAttribute(HtmlTextWriterAttribute.Rowspan, span.ToString(NumberFormatInfo.InvariantInfo));
string[] arr = AssociatedHeaderCellID;
if (arr.Length > 0) {
bool first = true;
StringBuilder builder = new StringBuilder();
Control namingContainer = NamingContainer;
foreach (string id in arr) {
TableHeaderCell headerCell = namingContainer.FindControl(id) as TableHeaderCell;
if (headerCell == null) {
throw new HttpException(SR.GetString(SR.TableCell_AssociatedHeaderCellNotFound, id));
}
if (first) {
first = false;
}
else {
// AssociatedHeaderCellID was seperated by "," instead of " ". (DevDiv Bugs 159670)
builder.Append(" ");
}
builder.Append(headerCell.ClientID);
}
string val = builder.ToString();
if (!String.IsNullOrEmpty(val)) {
writer.AddAttribute(HtmlTextWriterAttribute.Headers, val);
}
}
}
///
///
protected override void AddParsedSubObject(object obj) {
if (HasControls()) {
base.AddParsedSubObject(obj);
}
else {
if (obj is LiteralControl) {
// If we have multiple LiteralControls added here (as would happen if there were a code block
// at design time) we don't want to overwrite Text with the last LiteralControl's Text. Just
// concatenate their content. However, if Text was set by the property or was in ViewState,
// we want to overwrite it.
if (_textSetByAddParsedSubObject) {
Text += ((LiteralControl)obj).Text;
}
else {
Text = ((LiteralControl)obj).Text;
}
_textSetByAddParsedSubObject = true;
}
else {
string currentText = Text;
if (currentText.Length != 0) {
Text = String.Empty;
base.AddParsedSubObject(new LiteralControl(currentText));
}
base.AddParsedSubObject(obj);
}
}
}
///
/// A protected
/// method. Creates a table item control
/// style.
///
protected override Style CreateControlStyle() {
return new TableItemStyle(ViewState);
}
///
/// A protected method.
///
protected internal override void RenderContents(HtmlTextWriter writer) {
// We can't use HasControls() here, because we may have a compiled render method (ASURT 94127)
if (HasRenderingData()) {
base.RenderContents(writer);
}
else {
writer.Write(Text);
}
}
}
}
// 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.ComponentModel;
using System.Globalization;
using System.Text;
using System.Web;
using System.Web.UI;
using System.Web.Util;
///
/// Interacts with the parser to build a
///
public class TableCellControlBuilder : ControlBuilder {
///
/// Specifies whether white space literals are allowed.
///
public override bool AllowWhitespaceLiterals() {
return false;
}
}
///
/// Encapsulates a cell within a table.
///
[
Bindable(false),
ControlBuilderAttribute(typeof(TableCellControlBuilder)),
DefaultProperty("Text"),
ParseChildren(false),
ToolboxItem(false)
]
[Designer("System.Web.UI.Design.WebControls.PreviewControlDesigner, " + AssemblyRef.SystemDesign)]
public class TableCell : WebControl {
private bool _textSetByAddParsedSubObject = false;
///
///
/// Initializes a new instance of the
///
public TableCell() : this(HtmlTextWriterTag.Td) {
}
///
///
internal TableCell(HtmlTextWriterTag tagKey) : base(tagKey) {
PreventAutoID();
}
///
///
/// Contains a list of categories associated with the table header (read by screen readers). The categories can be any string values. The categories are rendered as a comma delimited list using the HTML axis attribute.
///
///
[
DefaultValue(null),
TypeConverterAttribute(typeof(StringArrayConverter)),
WebCategory("Accessibility"),
WebSysDescription(SR.TableCell_AssociatedHeaderCellID)
]
public virtual string[] AssociatedHeaderCellID {
get {
object x = ViewState["AssociatedHeaderCellID"];
return (x != null) ? (string[])((string[])x).Clone() : new string[0];
}
set {
if (value != null) {
ViewState["AssociatedHeaderCellID"] = (string[])value.Clone();
}
else {
ViewState["AssociatedHeaderCellID"] = null;
}
}
}
///
/// Gets or sets the number
/// of columns this table cell stretches horizontally.
///
[
WebCategory("Appearance"),
DefaultValue(0),
WebSysDescription(SR.TableCell_ColumnSpan)
]
public virtual int ColumnSpan {
get {
object o = ViewState["ColumnSpan"];
return((o == null) ? 0 : (int)o);
}
set {
if (value < 0) {
throw new ArgumentOutOfRangeException("value");
}
ViewState["ColumnSpan"] = value;
}
}
///
/// Gets or sets
/// the horizontal alignment of the content within the cell.
///
[
WebCategory("Layout"),
DefaultValue(HorizontalAlign.NotSet),
WebSysDescription(SR.TableItem_HorizontalAlign)
]
public virtual HorizontalAlign HorizontalAlign {
get {
if (ControlStyleCreated == false) {
return HorizontalAlign.NotSet;
}
return ((TableItemStyle)ControlStyle).HorizontalAlign;
}
set {
((TableItemStyle)ControlStyle).HorizontalAlign = value;
}
}
public override bool SupportsDisabledAttribute {
get {
return RenderingCompatibility < VersionUtil.Framework40;
}
}
///
/// Gets or sets the
/// number of rows this table cell stretches vertically.
///
[
WebCategory("Layout"),
DefaultValue(0),
WebSysDescription(SR.TableCell_RowSpan)
]
public virtual int RowSpan {
get {
object o = ViewState["RowSpan"];
return((o == null) ? 0 : (int)o);
}
set {
if (value < 0) {
throw new ArgumentOutOfRangeException("value");
}
ViewState["RowSpan"] = value;
}
}
///
/// Gets
/// or sets the text contained in the cell.
///
[
Localizable(true),
WebCategory("Appearance"),
DefaultValue(""),
PersistenceMode(PersistenceMode.InnerDefaultProperty),
WebSysDescription(SR.TableCell_Text)
]
public virtual string Text {
get {
object o = ViewState["Text"];
return((o == null) ? String.Empty : (string)o);
}
set {
if (HasControls()) {
Controls.Clear();
}
ViewState["Text"] = value;
}
}
///
/// Gets or sets the vertical alignment of the content within the cell.
///
[
WebCategory("Layout"),
DefaultValue(VerticalAlign.NotSet),
WebSysDescription(SR.TableItem_VerticalAlign)
]
public virtual VerticalAlign VerticalAlign {
get {
if (ControlStyleCreated == false) {
return VerticalAlign.NotSet;
}
return ((TableItemStyle)ControlStyle).VerticalAlign;
}
set {
((TableItemStyle)ControlStyle).VerticalAlign = value;
}
}
///
///
/// Gets or sets
/// whether the cell content wraps within the cell.
///
///
[
WebCategory("Layout"),
DefaultValue(true),
WebSysDescription(SR.TableCell_Wrap)
]
public virtual bool Wrap {
get {
if (ControlStyleCreated == false) {
return true;
}
return ((TableItemStyle)ControlStyle).Wrap;
}
set {
((TableItemStyle)ControlStyle).Wrap = value;
}
}
///
/// A protected method. Adds information about the column
/// span and row span to the list of attributes to render.
///
protected override void AddAttributesToRender(HtmlTextWriter writer) {
base.AddAttributesToRender(writer);
int span = ColumnSpan;
if (span > 0)
writer.AddAttribute(HtmlTextWriterAttribute.Colspan, span.ToString(NumberFormatInfo.InvariantInfo));
span = RowSpan;
if (span > 0)
writer.AddAttribute(HtmlTextWriterAttribute.Rowspan, span.ToString(NumberFormatInfo.InvariantInfo));
string[] arr = AssociatedHeaderCellID;
if (arr.Length > 0) {
bool first = true;
StringBuilder builder = new StringBuilder();
Control namingContainer = NamingContainer;
foreach (string id in arr) {
TableHeaderCell headerCell = namingContainer.FindControl(id) as TableHeaderCell;
if (headerCell == null) {
throw new HttpException(SR.GetString(SR.TableCell_AssociatedHeaderCellNotFound, id));
}
if (first) {
first = false;
}
else {
// AssociatedHeaderCellID was seperated by "," instead of " ". (DevDiv Bugs 159670)
builder.Append(" ");
}
builder.Append(headerCell.ClientID);
}
string val = builder.ToString();
if (!String.IsNullOrEmpty(val)) {
writer.AddAttribute(HtmlTextWriterAttribute.Headers, val);
}
}
}
///
///
protected override void AddParsedSubObject(object obj) {
if (HasControls()) {
base.AddParsedSubObject(obj);
}
else {
if (obj is LiteralControl) {
// If we have multiple LiteralControls added here (as would happen if there were a code block
// at design time) we don't want to overwrite Text with the last LiteralControl's Text. Just
// concatenate their content. However, if Text was set by the property or was in ViewState,
// we want to overwrite it.
if (_textSetByAddParsedSubObject) {
Text += ((LiteralControl)obj).Text;
}
else {
Text = ((LiteralControl)obj).Text;
}
_textSetByAddParsedSubObject = true;
}
else {
string currentText = Text;
if (currentText.Length != 0) {
Text = String.Empty;
base.AddParsedSubObject(new LiteralControl(currentText));
}
base.AddParsedSubObject(obj);
}
}
}
///
/// A protected
/// method. Creates a table item control
/// style.
///
protected override Style CreateControlStyle() {
return new TableItemStyle(ViewState);
}
///
/// A protected method.
///
protected internal override void RenderContents(HtmlTextWriter writer) {
// We can't use HasControls() here, because we may have a compiled render method (ASURT 94127)
if (HasRenderingData()) {
base.RenderContents(writer);
}
else {
writer.Write(Text);
}
}
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- FormViewCommandEventArgs.cs
- MatrixTransform.cs
- SevenBitStream.cs
- SqlDelegatedTransaction.cs
- MenuItemBindingCollection.cs
- RowBinding.cs
- UrlAuthFailedErrorFormatter.cs
- DataControlField.cs
- MasterPage.cs
- DateTimeStorage.cs
- XmlSchemaSet.cs
- __FastResourceComparer.cs
- PropertyMap.cs
- RemotingServices.cs
- GridSplitterAutomationPeer.cs
- SymbolEqualComparer.cs
- Model3D.cs
- Compensate.cs
- ApplicationBuildProvider.cs
- PermissionSetEnumerator.cs
- ControlBuilder.cs
- Thickness.cs
- unitconverter.cs
- EmptyEnumerator.cs
- SafeHandle.cs
- WorkflowApplicationException.cs
- BuildProviderCollection.cs
- TextServicesHost.cs
- DirectoryObjectSecurity.cs
- ImageMap.cs
- MeshGeometry3D.cs
- SvcMapFileSerializer.cs
- NonceCache.cs
- SerializationInfoEnumerator.cs
- XmlSchemaInclude.cs
- ChannelToken.cs
- DataListCommandEventArgs.cs
- TdsEnums.cs
- AssignDesigner.xaml.cs
- ControlType.cs
- ObservableCollectionDefaultValueFactory.cs
- TemplateControlBuildProvider.cs
- CompiledQueryCacheEntry.cs
- EventLogRecord.cs
- XmlEncoding.cs
- EntityException.cs
- DefaultBinder.cs
- TextDpi.cs
- ObjectCacheSettings.cs
- IPGlobalProperties.cs
- StringToken.cs
- StringSource.cs
- FilterableAttribute.cs
- WebPartAuthorizationEventArgs.cs
- CmsUtils.cs
- OleDbConnectionFactory.cs
- odbcmetadatafactory.cs
- CacheHelper.cs
- IndexerNameAttribute.cs
- SHA512.cs
- OneToOneMappingSerializer.cs
- GridViewColumnCollectionChangedEventArgs.cs
- FillBehavior.cs
- TableSectionStyle.cs
- Pts.cs
- MimeMultiPart.cs
- AttributeQuery.cs
- DbConnectionStringCommon.cs
- DataBoundControlHelper.cs
- DataServiceKeyAttribute.cs
- Membership.cs
- TypeConverter.cs
- HtmlTitle.cs
- EnumBuilder.cs
- WebBrowserHelper.cs
- KoreanLunisolarCalendar.cs
- ValidatedMobileControlConverter.cs
- DriveNotFoundException.cs
- TypeUsageBuilder.cs
- Executor.cs
- Matrix.cs
- NativeWindow.cs
- BaseParser.cs
- DataGridViewColumnDesignTimeVisibleAttribute.cs
- DataGridViewSortCompareEventArgs.cs
- OuterGlowBitmapEffect.cs
- RemotingServices.cs
- WebHttpBehavior.cs
- CFStream.cs
- TransformConverter.cs
- SoapHeaders.cs
- DashStyle.cs
- RawStylusInputCustomDataList.cs
- Help.cs
- SqlBuffer.cs
- ProfessionalColorTable.cs
- SystemIPGlobalStatistics.cs
- ListControl.cs
- DependencyObject.cs
- SelectionRange.cs