FormView.CaptionAlign Property

Reference

Definition

Namespace:: System.Web.UI.WebControls

Assembly:: System.Web.dll

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Gets or sets the horizontal or vertical position of the HTML caption element in a FormView control. This property is provided to make the control more accessible to users of assistive technology devices.

public:
 virtual property System::Web::UI::WebControls::TableCaptionAlign CaptionAlign { System::Web::UI::WebControls::TableCaptionAlign get(); void set(System::Web::UI::WebControls::TableCaptionAlign value); };

public virtual System.Web.UI.WebControls.TableCaptionAlign CaptionAlign { get; set; }

member this.CaptionAlign : System.Web.UI.WebControls.TableCaptionAlign with get, set

Public Overridable Property CaptionAlign As TableCaptionAlign

Property Value

TableCaptionAlign

One of the TableCaptionAlign values. The default is TableCaptionAlign.NotSet.

Exceptions

ArgumentOutOfRangeException

The specified value is not one of the TableCaptionAlign enumeration values.

Examples

The following example demonstrates how to use the CaptionAlign property to specify that the HTML caption element in a FormView control should be rendered on the left side of the control.

ASP.NET (C#)


<%@ 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 runat="server">
    <title>FormView Caption and CaptionAlign Example</title>
</head>
<body>
    <form id="form1" runat="server">
        
      <h3>FormView Caption and CaptionAlign Example</h3>
                       
      <asp:formview id="EmployeeFormView"
        datasourceid="EmployeeSource"
        allowpaging="true"
        datakeynames="EmployeeID"
        caption="Employee Details"
        captionalign="Left"  
        runat="server">
        
        <itemtemplate>
        
          <table>
            <tr>
              <td>
                <asp:image id="EmployeeImage"
                  imageurl='<%# Eval("PhotoPath") %>'
                  alternatetext='<%# Eval("LastName") %>' 
                  runat="server"/>
              </td>
              <td>
                <h3><%# Eval("FirstName") %> <%# Eval("LastName") %></h3>      
                <%# Eval("Title") %>        
              </td>
            </tr>
          </table>
        
        </itemtemplate>
          
        <pagersettings position="Bottom"
          mode="NextPrevious"/> 
                  
      </asp:formview>
          
      <!-- This example uses Microsoft SQL Server and connects  -->
      <!-- to the Northwind sample database. Use an ASP.NET     -->
      <!-- expression to retrieve the connection string value   -->
      <!-- from the Web.config file.                            -->
      <asp:sqldatasource id="EmployeeSource"
        selectcommand="Select [EmployeeID], [LastName], [FirstName], [Title], [PhotoPath] From [Employees]"
        connectionstring="<%$ ConnectionStrings:NorthWindConnectionString%>" 
        runat="server"/>
            
    </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 runat="server">
    <title>FormView Caption and CaptionAlign Example</title>
</head>
<body>
    <form id="form1" runat="server">
        
      <h3>FormView Caption and CaptionAlign Example</h3>
                       
      <asp:formview id="EmployeeFormView"
        datasourceid="EmployeeSource"
        allowpaging="true"
        datakeynames="EmployeeID"
        caption="Employee Details"
        captionalign="Left"  
        runat="server">
        
        <itemtemplate>
        
          <table>
            <tr>
              <td>
                <asp:image id="EmployeeImage"
                  imageurl='<%# Eval("PhotoPath") %>'
                  alternatetext='<%# Eval("LastName") %>' 
                  runat="server"/>
              </td>
              <td>
                <h3><%# Eval("FirstName") %> <%# Eval("LastName") %></h3>      
                <%# Eval("Title") %>        
              </td>
            </tr>
          </table>
        
        </itemtemplate>
          
        <pagersettings position="Bottom"
          mode="NextPrevious"/> 
                  
      </asp:formview>
          
      <!-- This example uses Microsoft SQL Server and connects  -->
      <!-- to the Northwind sample database. Use an ASP.NET     -->
      <!-- expression to retrieve the connection string value   -->
      <!-- from the Web.config file.                            -->
      <asp:sqldatasource id="EmployeeSource"
        selectcommand="Select [EmployeeID], [LastName], [FirstName], [Title], [PhotoPath] From [Employees]"
        connectionstring="<%$ ConnectionStrings:NorthWindConnectionString%>" 
        runat="server"/>
            
    </form>
  </body>
</html>

Remarks

Use the CaptionAlign property to specify the horizontal or vertical position of the HTML caption element in a FormView control. This property is provided to make the control more accessible to users of assistive technology devices.

This property is set using one of the TableCaptionAlign enumeration values. The following table lists the possible values.

Value	Description
`TableCaptionAlign.Bottom`	The caption element is aligned with the bottom of the table.
`TableCaptionAlign.Left`	The caption element is aligned with the left side of the table.
`TableCaptionAlign.NotSet`	The caption element's alignment is not set.
`TableCaptionAlign.Right`	The caption element is aligned with the right side of the table.
`TableCaptionAlign.Top`	The caption element is aligned with the top of the table.

Бележка

When this property is set to TableCaptionAlign.NotSet, the default value of the browser is used.

Additional accessibility support for the FormView control is provided by the Caption property. Use the Caption property to specify the text to render in an HTML caption element in a FormView control.

Applies to

Продукт	Версии
.NET Framework	2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1

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