HtmlTableRowCollection.Add(HtmlTableRow) Methode

  • Referenz

Definition

Namespace:
System.Web.UI.HtmlControls
Assembly:
System.Web.dll

Fügt das angegebene HtmlTableRow-Objekt an das Ende der HtmlTableRowCollection-Auflistung an.

public:
 void Add(System::Web::UI::HtmlControls::HtmlTableRow ^ row);
public void Add (System.Web.UI.HtmlControls.HtmlTableRow row);
member this.Add : System.Web.UI.HtmlControls.HtmlTableRow -> unit
Public Sub Add (row As HtmlTableRow)

Parameter

row
HtmlTableRow

Der der Auflistung hinzuzufügende HtmlTableRow.

Beispiele

Im folgenden Codebeispiel wird veranschaulicht, wie Sie mithilfe der Add Methode eine Zeile einer Tabelle anfügen, die durch ein HtmlTableRow Objekt dargestellt wird, an das Ende einer HtmlTableRowCollection Auflistung. Beachten Sie, dass die Rows Eigenschaft einer Tabelle das HtmlTableRowCollection Objekt ist.

<%@ Page Language="C#" AutoEventWireup="True" %>

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

   void Page_Load(Object sender, EventArgs e)
   {

     // Get the number of rows and columns selected by the user.
     int numrows = Convert.ToInt32(Select1.Value);
     int numcells = Convert.ToInt32(Select2.Value);

     // Iterate through the rows.
     for (int j = 0; j < numrows; j++)
     {

       // Create a new row and add it to the Rows collection.
       HtmlTableRow row = new HtmlTableRow();

       // Provide a different background color for alternating rows.
       if (j % 2 == 1)
         row.BgColor = "Gray";

       // Iterate through the cells of a row.
       for (int i = 0; i < numcells; i++)
       {
         // Create a new cell and add it to the Cells collection.
         HtmlTableCell cell = new HtmlTableCell();
         cell.Controls.Add(new LiteralControl("row " +
                           j.ToString() +
                           ", cell " +
                           i.ToString()));
         row.Cells.Add(cell);
       }
       Table1.Rows.Add(row);
     }
   }

</script>

<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
   <title>HtmlTableRowCollection Example</title>
</head>
<body>

   <form id="form1" runat="server">

      <h3>HtmlTableRowCollection Example</h3>

      <table id="Table1" 
             style="border-width:1; border-color:Black; padding:5"
             cellspacing="0"
             runat="server" />
        
      <hr />

      Select the number of rows and columns to create: <br /><br />

      Table rows:
      <select id="Select1" 
              runat="server">

         <option value="1">1</option>
         <option value="2">2</option>
         <option value="3">3</option>
         <option value="4">4</option>
         <option value="5">5</option>

      </select>

        

      Table cells:
      <select id="Select2" 
              runat="server">

         <option value="1">1</option>
         <option value="2">2</option>
         <option value="3">3</option>
         <option value="4">4</option>
         <option value="5">5</option>

      </select>
       
      <br /><br />
  
      <input type="submit" 
             value="Generate Table" 
             runat="server"/>

   </form>

</body>
</html>

<%@ Page Language="VB" AutoEventWireup="True" %>

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

  Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs)

    Dim i As Integer
    Dim j As Integer
    Dim row As HtmlTableRow
    Dim cell As HtmlTableCell

    ' Get the number of rows and columns selected by the user.
    Dim numrows As Integer = CInt(Select1.Value)
    Dim numcells As Integer = CInt(Select2.Value)

    ' Iterate through the rows.
    For j = 0 To numrows - 1

      ' Create a new row and add it to the Rows collection.
      row = New HtmlTableRow()

      ' Provide a different background color for alternating rows.
      If (j Mod 2) = 1 Then
        row.BgColor = "Gray"
      End If

      ' Iterate through the cells of a row.
      For i = 0 To numcells - 1
           
        ' Create a new cell and add it to the Cells collection.
        cell = New HtmlTableCell()
        cell.Controls.Add(New LiteralControl("row " & _
                                          j.ToString() & _
                                          ", cell " & _
                                          i.ToString()))
        row.Cells.Add(cell)
            
      Next i

      Table1.Rows.Add(row)
         
    Next j
      
  End Sub

</script>

<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
   <title>HtmlTableRowCollection Example</title>
</head>
<body>

   <form id="form1" runat="server">

      <h3>HtmlTableRowCollection Example</h3>

      <table id="Table1" 
             style="border-width:1; border-color:Black; padding:5"
             cellspacing="0"
             runat="server" />
        
      <hr />

      Select the number of rows and columns to create: <br /><br />

      Table rows:
      <select id="Select1" 
              runat="server">

         <option value="1">1</option>
         <option value="2">2</option>
         <option value="3">3</option>
         <option value="4">4</option>
         <option value="5">5</option>

      </select>

        

      Table cells:
      <select id="Select2" 
              runat="server">

         <option value="1">1</option>
         <option value="2">2</option>
         <option value="3">3</option>
         <option value="4">4</option>
         <option value="5">5</option>

      </select>
       
      <br /><br />
  
      <input type="submit" 
             value="Generate Table" 
             runat="server"/>

   </form>

</body>
</html>

Hinweise

Verwenden Sie diese Methode, um das angegebene HtmlTableRow Objekt am Ende einer HtmlTableRowCollection Auflistung hinzuzufügen. Verwenden Sie die Insert Methode, um eine HtmlTableRow in der Mitte der Auflistung einzufügen.

Gilt für

Siehe auch