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TableRow.Cells Propriedade

Definição

Obtém uma coleção de objetos TableCell que representam as células de uma linha em um controle Table.

public:
 virtual property System::Web::UI::WebControls::TableCellCollection ^ Cells { System::Web::UI::WebControls::TableCellCollection ^ get(); };
[System.Web.UI.PersistenceMode(System.Web.UI.PersistenceMode.InnerDefaultProperty)]
public virtual System.Web.UI.WebControls.TableCellCollection Cells { get; }
[<System.Web.UI.PersistenceMode(System.Web.UI.PersistenceMode.InnerDefaultProperty)>]
member this.Cells : System.Web.UI.WebControls.TableCellCollection
Public Overridable ReadOnly Property Cells As TableCellCollection

Valor da propriedade

Um objeto TableCellCollection que representa uma coleção de células de uma linha de um controle Table.

Atributos

Exemplos

Este exemplo de código a seguir cria uma tabela, adiciona programaticamente elementos à tabela e exibe a tabela na página da Web.

<%@ page language="C#" %>
<%@ Import Namespace="System.Drawing" %>

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

<script runat="server">
    private void Page_Load(object sender, System.EventArgs e)
    {
//<Snippet4>
        // Create a TableItemStyle object that can be
        // set as the default style for all cells
        // in the table.
        TableItemStyle tableStyle = new TableItemStyle();
        tableStyle.HorizontalAlign = HorizontalAlign.Center;
        tableStyle.VerticalAlign = VerticalAlign.Middle;
        tableStyle.Width = Unit.Pixel(100);
//</Snippet4>

//<Snippet5>
        // Create more rows for the table.
        for (int rowNum = 2; rowNum < 10; rowNum++)
        {
            TableRow tempRow = new TableRow();
            for (int cellNum = 0; cellNum < 3; cellNum++)
            {
                TableCell tempCell = new TableCell();
                tempCell.Text = 
                    String.Format("({0},{1})", rowNum, cellNum);
                tempRow.Cells.Add(tempCell);
            }
            Table1.Rows.Add(tempRow);
        }
//</Snippet5>

//<Snippet6>
        // Apply the TableItemStyle to all rows in the table.
        foreach (TableRow rw in Table1.Rows)
            foreach (TableCell cel in rw.Cells)
                cel.ApplyStyle(tableStyle);
//</Snippet6>

//<Snippet7>
        // Create a header for the table.
        TableHeaderCell header = new TableHeaderCell();
        header.RowSpan = 1;
        header.ColumnSpan = 3;
        header.Text = "Table of (x,y) Values";
        header.Font.Bold = true;
        header.BackColor = Color.Gray;
        header.HorizontalAlign = HorizontalAlign.Center;
        header.VerticalAlign = VerticalAlign.Middle;

        // Add the header to a new row.
        TableRow headerRow = new TableRow();
        headerRow.Cells.Add(header);

        // Add the header row to the table.
        Table1.Rows.AddAt(0, headerRow);  
//</Snippet7>
    }
</script>

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

    <h1>TableCell Example</h1>
    <asp:table id="Table1" runat="server" 
        CellPadding="3" CellSpacing="3"
        Gridlines="both">
        <asp:TableRow>
            <asp:TableCell Text="(0,0)" />
            <asp:TableCell Text="(0,1)" />
            <asp:TableCell Text="(0,2)" />
        </asp:TableRow>
        <asp:TableRow>
            <asp:TableCell Text="(1,0)" />
            <asp:TableCell Text="(1,1)" />
            <asp:TableCell Text="(1,2)" />
        </asp:TableRow>
    </asp:table>

    </div>
    </form>
  </body>
</html>
<%@ page language="VB" %>
<%@ Import Namespace="System.Drawing" %>

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

<script runat="server">
    Private Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs)
        '<Snippet4>
        ' Create a TableItemStyle object that can be
        ' set as the default style for all cells
        ' in the table.
        Dim tableStyle As New TableItemStyle()
        tableStyle.HorizontalAlign = HorizontalAlign.Center
        tableStyle.VerticalAlign = VerticalAlign.Middle
        tableStyle.Width = Unit.Pixel(100)
        '</Snippet4>
        '<Snippet5>
        ' Create more rows for the table.
        Dim rowNum As Integer
        For rowNum = 2 To 9
            Dim tempRow As New TableRow()
            Dim cellNum As Integer
            For cellNum = 0 To 2
                Dim tempCell As New TableCell()
                tempCell.Text = _
                    String.Format("({0},{1})", rowNum, cellNum)
                tempRow.Cells.Add(tempCell)
            Next
            Table1.Rows.Add(tempRow)
        Next
        '</Snippet5>

        '<Snippet6>
        ' Apply the TableItemStyle to all rows in the table.
        Dim rw As TableRow
        For Each rw In Table1.Rows
            Dim cel As TableCell
            For Each cel In rw.Cells
                cel.ApplyStyle(tableStyle)
            Next
        Next
        '</Snippet6>

        '<Snippet7>
        ' Create a header for the table.
        Dim header As New TableHeaderCell()
        header.RowSpan = 1
        header.ColumnSpan = 3
        header.Text = "Table of (x,y) Values"
        header.Font.Bold = True
        header.BackColor = Color.Gray
        header.HorizontalAlign = HorizontalAlign.Center
        header.VerticalAlign = VerticalAlign.Middle

        ' Add the header to a new row.
        Dim headerRow As New TableRow()
        headerRow.Cells.Add(header)

        ' Add the header row to the table.
        Table1.Rows.AddAt(0, headerRow)
        '</Snippet7>
    End Sub
</script>

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

    <h1>TableCell Example</h1>
    <asp:table id="Table1" runat="server" 
        CellPadding="3" CellSpacing="3"
        Gridlines="both">
        <asp:TableRow>
            <asp:TableCell Text="(0,0)" />
            <asp:TableCell Text="(0,1)" />
            <asp:TableCell Text="(0,2)" />
        </asp:TableRow>
        <asp:TableRow>
            <asp:TableCell Text="(1,0)" />
            <asp:TableCell Text="(1,1)" />
            <asp:TableCell Text="(1,2)" />
        </asp:TableRow>
    </asp:table>

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

Comentários

Use essa propriedade para controlar programaticamente uma coleção de TableCell objetos que representam as células de uma linha do Table controle. Você pode adicionar, inserir ou remover programaticamente um TableCell objeto da coleção.

Observação

Essa propriedade só é usada ao criar Table controles programaticamente. No momento do design, essa propriedade é definida declarando TableCell objetos.

Aplica-se a

Confira também