HorizontalAlign HorizontalAlign HorizontalAlign HorizontalAlign Enum

Definizione

Specifica l'allineamento orizzontale degli elementi presenti in un contenitore.Specifies the horizontal alignment of items within a container.

public enum class HorizontalAlign
[System.ComponentModel.TypeConverter(typeof(System.Web.UI.WebControls.HorizontalAlignConverter))]
public enum HorizontalAlign
type HorizontalAlign = 
Public Enum HorizontalAlign
Ereditarietà
HorizontalAlignHorizontalAlignHorizontalAlignHorizontalAlign
Attributi

Campi

Center Center Center Center 2

Gli elementi presenti in un contenitore sono centrati.The contents of a container are centered.

Justify Justify Justify Justify 4

Gli elementi presenti in un contenitore sono disposti in modo uniforme e allineati ai margini sinistro e destro.The contents of a container are uniformly spread out and aligned with both the left and right margins.

Left Left Left Left 1

Gli elementi presenti in un contenitore sono giustificati a sinistra.The contents of a container are left justified.

NotSet NotSet NotSet NotSet 0

L'allineamento orizzontale non è impostato.The horizontal alignment is not set.

Right Right Right Right 3

Gli elementi presenti in un contenitore sono giustificati a destra.The contents of a container are right justified.

Esempi

Nell'esempio seguente viene illustrato come impostare HorizontalAlign la proprietà di Panel un controllo per modificare l'allineamento orizzontale del testo di Label un controllo contenuto nel Panel controllo.The following example shows how setting the HorizontalAlign property of a Panel control changes the horizontal alignment for the text of a Label control that is contained by the Panel control.

<%@ Page Language="C#"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<script runat="server">

  protected void HorizontalAlignList_SelectedIndexChanged(object sender, EventArgs e)
  {
    switch (HorizontalAlignList.SelectedValue)
    {
      case "Left":
        Panel1.HorizontalAlign = HorizontalAlign.Left;
        break;
      case "Center":
        Panel1.HorizontalAlign = HorizontalAlign.Center;
        break;
      case "Justify":
        Panel1.HorizontalAlign = HorizontalAlign.Justify;
        break;
      default:
        Panel1.HorizontalAlign = HorizontalAlign.Right;
        break;
    }
  }
</script>

<html xmlns="http://www.w3.org/1999/xhtml" >
 <head>
    <title>HorizontalAlign Example</title> 
 </head>
 <body>
    <h3>HorizontalAlign Example</h3>
    <form id="form1" runat="server">
 
       <asp:Panel id="Panel1" Height="100" Width="200" BackColor="Gainsboro"
            Wrap="True" HorizontalAlign="Left" runat="server">
         <asp:Label ID="Label1" runat="server" Text="This panel contains a Label control.">
         </asp:Label>
       </asp:Panel>
 
       <br />
 
       <asp:Label ID="Label2" runat="server" Text="Horizontal Alignment:"></asp:Label>
       <asp:DropDownList ID="HorizontalAlignList" runat="server" AutoPostBack="True" 
         OnSelectedIndexChanged="HorizontalAlignList_SelectedIndexChanged">
         <asp:ListItem Selected="True">Left</asp:ListItem>
         <asp:ListItem>Center</asp:ListItem>
         <asp:ListItem>Right</asp:ListItem>
         <asp:ListItem>Justify</asp:ListItem>
       </asp:DropDownList>
 
    </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">

<script runat="server">

  Protected Sub HorizontalAlignList_SelectedIndexChanged()
    
    Select Case HorizontalAlignList.SelectedValue
      Case "Left"
        Panel1.HorizontalAlign = HorizontalAlign.Left
      Case "Center"
        Panel1.HorizontalAlign = HorizontalAlign.Center
      Case "Justify"
        Panel1.HorizontalAlign = HorizontalAlign.Justify
      Case Else
        Panel1.HorizontalAlign = HorizontalAlign.Right
    End Select
    
  End Sub
</script>

<html xmlns="http://www.w3.org/1999/xhtml" >
 <head>
    <title>HorizontalAlign Example</title> 
 </head>
 <body>
    <h3>HorizontalAlign Example</h3>
    <form id="form1" runat="server">
 
       <asp:Panel id="Panel1" Height="100" Width="200" BackColor="Gainsboro"
            Wrap="True" HorizontalAlign="Left" runat="server">
         <asp:Label ID="Label1" runat="server" Text="This panel contains a Label control.">
         </asp:Label>
       </asp:Panel>
 
       <br />
 
       <asp:Label ID="Label2" runat="server" Text="Horizontal Alignment:"></asp:Label>
       <asp:DropDownList ID="HorizontalAlignList" runat="server" AutoPostBack="True" 
         onselectedindexchanged="HorizontalAlignList_SelectedIndexChanged">
         <asp:ListItem Selected="True">Left</asp:ListItem>
         <asp:ListItem>Center</asp:ListItem>
         <asp:ListItem>Right</asp:ListItem>
         <asp:ListItem>Justify</asp:ListItem>
       </asp:DropDownList>
 
    </form>
 </body>
 </html>    

Commenti

L' HorizontalAlign enumerazione rappresenta le opzioni di allineamento orizzontale per gli elementi all'interno di un contenitore TableCell, ad esempio.The HorizontalAlign enumeration represents the horizontal alignment options for items within a container, such as a TableCell.

Si applica a