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TableHeaderCell.CategoryText Proprietà

  • Riferimento

Definizione

Spazio dei nomi:
System.Web.UI.WebControls
Assembly:
System.Web.dll

Ottiene o imposta l'attributo axis dell'elemento th HTML per il controllo TableHeaderCell.

public:
 virtual property cli::array <System::String ^> ^ CategoryText { cli::array <System::String ^> ^ get(); void set(cli::array <System::String ^> ^ value); };
[System.ComponentModel.TypeConverter(typeof(System.Web.UI.WebControls.StringArrayConverter))]
public virtual string[] CategoryText { get; set; }
[<System.ComponentModel.TypeConverter(typeof(System.Web.UI.WebControls.StringArrayConverter))>]
member this.CategoryText : string[] with get, set
Public Overridable Property CategoryText As String()

Valore della proprietà

String[]

Matrice di valori di stringa che rappresentano le categorie TableHeaderCell.

Attributi
TypeConverterAttribute

Esempio

Nell'esempio di codice seguente viene illustrato come programmare la CategoryText proprietà in modo dichiarativo.

<%@ 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>

Commenti

Le categorie possono essere qualsiasi valore stringa pertinente alla tabella. La CategoryText proprietà viene eseguita come axis attributo dell'elemento HTML th , usato per raggruppare le celle della tabella in categorie concettuali. Le categorie vengono visualizzate in HTML come elenco delimitato da virgole.

Il valore di questa proprietà viene archiviato nello stato di visualizzazione.

Si applica a

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