TableHeaderCell.Scope Eigenschaft

Definition

Ruft den Gültigkeitsbereich des TableHeaderCell-Steuerelements beim Rendern ab oder legt diesen fest.Gets or sets the scope of the TableHeaderCell control when it is rendered.

public:
 virtual property System::Web::UI::WebControls::TableHeaderScope Scope { System::Web::UI::WebControls::TableHeaderScope get(); void set(System::Web::UI::WebControls::TableHeaderScope value); };
public virtual System.Web.UI.WebControls.TableHeaderScope Scope { get; set; }
member this.Scope : System.Web.UI.WebControls.TableHeaderScope with get, set
Public Overridable Property Scope As TableHeaderScope

Eigenschaftswert

Ein TableHeaderScope-Wert.A TableHeaderScope value. Die Standardeinstellung ist NotSet.The default is NotSet.

Beispiele

Im folgenden Codebeispiel wird veranschaulicht, wie die Scope -Eigenschaft deklarativ programmiert wird.The following code example demonstrates how to program the Scope property declaratively. Beachten Sie die Verwendung AssociatedHeaderCellID der-Eigenschaft.Note the use of the AssociatedHeaderCellID property.

<%@ page language="C#" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" 
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
    <title>TableHeaderCell Example</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>

    <h1>TableHeaderCell Example</h1>
    <asp:table id="Table1" runat="server" 
        CellPadding="3" 
        CellSpacing="3" 
        BorderWidth="1" 
        GridLines="Both"> 
        <asp:TableHeaderRow ID="TableHeaderRow1" runat="server">
            <asp:TableHeaderCell runat="server" 
                ID="Column1Header"
                CategoryText="Column1"
                AbbreviatedText="Header 1"
                Scope="Column" 
                HorizontalAlign="Center" 
                VerticalAlign="Middle" 
                BackColor="LightGray">
                Column 1 Header
            </asp:TableHeaderCell>
            <asp:TableHeaderCell runat="server"
                ID="Column2Header"
                CategoryText="Column2,Column2Alternative"
                AbbreviatedText="Header 2"
                Scope="Column"
                HorizontalAlign="Center" 
                VerticalAlign="Middle"
                BackColor="LightGray">
                Column 2 Header
            </asp:TableHeaderCell>                                        
            <asp:TableHeaderCell runat="server" 
                ID="Column3Header"
                CategoryText="Column3"
                AbbreviatedText="Header 3"
                Scope="Column"
                HorizontalAlign="Center" 
                VerticalAlign="Middle"
                BackColor="LightGray">
                Column 3 Header
            </asp:TableHeaderCell>                                        
        </asp:TableHeaderRow>
        <asp:TableRow HorizontalAlign="Center">
            <asp:TableCell AssociatedHeaderCellID="Column1Header"
                HorizontalAlign="Left">
                (0,0)
            </asp:TableCell>
            <asp:TableCell 
                AssociatedHeaderCellID="Column2Header">
                (0,1)
            </asp:TableCell>
            <asp:TableCell 
                AssociatedHeaderCellID="Column3Header">
                (0,2)
            </asp:TableCell>
        </asp:TableRow>
        <asp:TableRow 
            HorizontalAlign="Center">
            <asp:TableCell 
                AssociatedHeaderCellID="Column1Header"
                HorizontalAlign="Left">
                (1,0)
            </asp:TableCell>
            <asp:TableCell 
                AssociatedHeaderCellID="Column2Header">
                (1,1)
            </asp:TableCell>
            <asp:TableCell 
                AssociatedHeaderCellID="Column3Header">
                (1,2)
            </asp:TableCell>
        </asp:TableRow>
        <asp:TableRow 
            HorizontalAlign="Center">
            <asp:TableCell 
                AssociatedHeaderCellID=
                    "Column1Header,Column2Header,Column3Header"
                ColumnSpan="3"
                HorizontalAlign="Left">
                (2,0)
            </asp:TableCell>
        </asp:TableRow>
    </asp:table>

    </div>
    </form>
  </body>
</html>
<%@ page language="VB" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" 
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
    <title>TableHeaderCell Example</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>

    <h1>TableHeaderCell Example</h1>
    <asp:table id="Table1" runat="server" 
        CellPadding="3" 
        CellSpacing="3" 
        BorderWidth="1" 
        GridLines="Both"> 
        <asp:TableHeaderRow ID="TableHeaderRow1" runat="server">
            <asp:TableHeaderCell runat="server" 
                ID="Column1Header"
                CategoryText="Column1"
                AbbreviatedText="Header 1"
                Scope="Column" 
                HorizontalAlign="Center" 
                VerticalAlign="Middle" 
                BackColor="LightGray">
                Column 1 Header
            </asp:TableHeaderCell>
            <asp:TableHeaderCell runat="server"
                ID="Column2Header"
                CategoryText="Column2,Column2Alternative"
                AbbreviatedText="Header 2"
                Scope="Column"
                HorizontalAlign="Center" 
                VerticalAlign="Middle"
                BackColor="LightGray">
                Column 2 Header
            </asp:TableHeaderCell>                                        
            <asp:TableHeaderCell runat="server" 
                ID="Column3Header"
                CategoryText="Column3"
                AbbreviatedText="Header 3"
                Scope="Column"
                HorizontalAlign="Center" 
                VerticalAlign="Middle"
                BackColor="LightGray">
                Column 3 Header
            </asp:TableHeaderCell>                                        
        </asp:TableHeaderRow>
        <asp:TableRow HorizontalAlign="Center">
            <asp:TableCell AssociatedHeaderCellID="Column1Header"
                HorizontalAlign="Left">
                (0,0)
            </asp:TableCell>
            <asp:TableCell 
                AssociatedHeaderCellID="Column2Header">
                (0,1)
            </asp:TableCell>
            <asp:TableCell 
                AssociatedHeaderCellID="Column3Header">
                (0,2)
            </asp:TableCell>
        </asp:TableRow>
        <asp:TableRow 
            HorizontalAlign="Center">
            <asp:TableCell 
                AssociatedHeaderCellID="Column1Header"
                HorizontalAlign="Left">
                (1,0)
            </asp:TableCell>
            <asp:TableCell 
                AssociatedHeaderCellID="Column2Header">
                (1,1)
            </asp:TableCell>
            <asp:TableCell 
                AssociatedHeaderCellID="Column3Header">
                (1,2)
            </asp:TableCell>
        </asp:TableRow>
        <asp:TableRow 
            HorizontalAlign="Center">
            <asp:TableCell 
                AssociatedHeaderCellID=
                    "Column1Header,Column2Header,Column3Header"
                ColumnSpan="3"
                HorizontalAlign="Left">
                (2,0)
            </asp:TableCell>
        </asp:TableRow>
    </asp:table>

    </div>
    </form>
  </body>
</html>

Hinweise

Verwenden Sie Scope die-Eigenschaft, um den Gültigkeitsbereich TableHeaderCell des-Steuer Elements beim Rendern festzulegen oder festzulegen.Use the Scope property to get or set the scope of the TableHeaderCell control when it is rendered. Der Gültigkeitsbereich TableHeaderCell von stellt die Zellen dar, auf die der Header angewendet wird.The scope of the TableHeaderCell represents the cells that the header applies to. Verwenden Sie für komplexe Tabellen die AssociatedHeaderCellID -Eigenschaft, die eine bessere Kontrolle über die Angabe der Beziehung zwischen Header Zellen und Daten Zellen bietet.For complex tables, use the AssociatedHeaderCellID property, which provides more control over the specification of the relationship of header cells to data cells. Die Scope -Eigenschaft wird verwendet, um den Zugriff auf HTML-Tabellen zu vereinfachen, indem Informationen über Beziehungen zwischen den Zellen und den Headern bereitgestellt werdenThe Scope property is used to make HTML tables more accessible by providing information about relationships between the cells and the headers.

Eine Liste der verfügbaren Tabellenheader Bereiche finden TableHeaderScopeSie unter.For a list of the available table header scopes, see TableHeaderScope.

Der Wert dieser Eigenschaft wird im Ansichts Zustand gespeichert.The value of this property is stored in view state.

Gilt für:

Siehe auch