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//------------------------------------------------------------------------------
// <copyright file="TableRow.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
//------------------------------------------------------------------------------
namespace System.Web.UI.WebControls {
using System;
using System.ComponentModel;
using System.Globalization;
using System.Web;
using System.Web.UI;
using System.Web.Util;
/// <devdoc>
/// <para> Encapsulates a row
/// within a table.</para>
/// </devdoc>
[
Bindable(false),
DefaultProperty("Cells"),
ParseChildren(true, "Cells"),
ToolboxItem(false)
]
[Designer("System.Web.UI.Design.WebControls.PreviewControlDesigner, " + AssemblyRef.SystemDesign)]
public class TableRow : WebControl {
TableCellCollection cells;
/// <devdoc>
/// <para>
/// Initializes a new instance of the <see cref='System.Web.UI.WebControls.TableRow'/> class.
/// </para>
/// </devdoc>
public TableRow() : base(HtmlTextWriterTag.Tr) {
PreventAutoID();
}
/// <devdoc>
/// <para> Indicates the table cell collection of the table
/// row. This property is read-only.</para>
/// </devdoc>
[
MergableProperty(false),
WebSysDescription(SR.TableRow_Cells),
PersistenceMode(PersistenceMode.InnerDefaultProperty)
]
public virtual TableCellCollection Cells {
get {
if (cells == null)
cells = new TableCellCollection(this);
return cells;
}
}
/// <devdoc>
/// <para> Indicates the horizontal alignment of the content within the table cells.</para>
/// </devdoc>
[
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;
}
}
[
WebCategory("Accessibility"),
DefaultValue(TableRowSection.TableBody),
WebSysDescription(SR.TableRow_TableSection)
]
public virtual TableRowSection TableSection {
get {
object o = ViewState["TableSection"];
return((o == null) ? TableRowSection.TableBody : (TableRowSection)o);
}
set {
if (value < TableRowSection.TableHeader || value > TableRowSection.TableFooter) {
throw new ArgumentOutOfRangeException("value");
}
ViewState["TableSection"] = value;
if (value != TableRowSection.TableBody) {
Control parent = Parent;
if (parent != null) {
Table parentTable = parent as Table;
if (parentTable != null) {
parentTable.HasRowSections = true;
}
}
}
}
}
/// <devdoc>
/// <para>Indicates the vertical alignment of the content within the cell.</para>
/// </devdoc>
[
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;
}
}
/// <internalonly/>
/// <devdoc>
/// <para>A protected method. Creates a table item control style.</para>
/// </devdoc>
protected override Style CreateControlStyle() {
return new TableItemStyle(ViewState);
}
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
protected override ControlCollection CreateControlCollection() {
return new CellControlCollection(this);
}
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
protected class CellControlCollection : ControlCollection {
internal CellControlCollection (Control owner) : base(owner) {
}
/// <devdoc>
/// <para>Adds the specified <see cref='System.Web.UI.Control'/> object to the collection. The new control is added
/// to the end of the array.</para>
/// </devdoc>
public override void Add(Control child) {
if (child is TableCell)
base.Add(child);
else
throw new ArgumentException(SR.GetString(SR.Cannot_Have_Children_Of_Type, "TableRow", child.GetType().Name.ToString(CultureInfo.InvariantCulture))); // throw an exception here
}
/// <devdoc>
/// <para>Adds the specified <see cref='System.Web.UI.Control'/> object to the collection. The new control is added
/// to the array at the specified index location.</para>
/// </devdoc>
public override void AddAt(int index, Control child) {
if (child is TableCell)
base.AddAt(index, child);
else
throw new ArgumentException(SR.GetString(SR.Cannot_Have_Children_Of_Type, "TableRow", child.GetType().Name.ToString(CultureInfo.InvariantCulture))); // throw an exception here
}
} // class CellControlCollection
}
}
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