BaseDataList.HorizontalAlign Vlastnost

Definice

Získá nebo nastaví vodorovné zarovnání ovládacího prvku pro výpis dat v rámci jeho kontejneru.Gets or sets the horizontal alignment of a data listing control within its container.

public:
 virtual property System::Web::UI::WebControls::HorizontalAlign HorizontalAlign { System::Web::UI::WebControls::HorizontalAlign get(); void set(System::Web::UI::WebControls::HorizontalAlign value); };
[System.ComponentModel.Bindable(true)]
public virtual System.Web.UI.WebControls.HorizontalAlign HorizontalAlign { get; set; }
public virtual System.Web.UI.WebControls.HorizontalAlign HorizontalAlign { get; set; }
[<System.ComponentModel.Bindable(true)>]
member this.HorizontalAlign : System.Web.UI.WebControls.HorizontalAlign with get, set
member this.HorizontalAlign : System.Web.UI.WebControls.HorizontalAlign with get, set
Public Overridable Property HorizontalAlign As HorizontalAlign

Hodnota vlastnosti

HorizontalAlign

Jedna z HorizontalAlign hodnot.One of the HorizontalAlign values. Výchozí hodnota je NotSet.The default value is NotSet.

Atributy

Příklady

Následující příklad kódu ukazuje, jak použít HorizontalAlign vlastnost k určení vodorovného zarovnání ovládacího prvku vázaného na data.The following code example demonstrates how to use the HorizontalAlign property to specify the horizontal alignment of the data-bound control.


<%@ Page Language="C#" AutoEventWireup="True" %>
<%@ Import Namespace="System.Data" %>
 
<!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" >
   <script runat="server">
 
      ICollection CreateDataSource() 
      {
      
         // Create sample data for the DataGrid control.
         DataTable dt = new DataTable();
         DataRow dr;
 
         // Define the columns of the table.
         dt.Columns.Add(new DataColumn("IntegerValue", typeof(Int32)));
         dt.Columns.Add(new DataColumn("StringValue", typeof(string)));
         dt.Columns.Add(new DataColumn("CurrencyValue", typeof(double)));
 
         // Populate the table with sample values.
         for (int i = 0; i < 9; i++) 
         {
            dr = dt.NewRow();
 
            dr[0] = i;
            dr[1] = "Item " + i.ToString();
            dr[2] = 1.23 * (i + 1);
 
            dt.Rows.Add(dr);
         }
 
         DataView dv = new DataView(dt);
         return dv;
      }
 
      void Page_Load(Object sender, EventArgs e) 
      {
 
         // Load sample data only once when the page is first loaded.
         if (!IsPostBack) 
         {
            ItemsGrid.DataSource = CreateDataSource();
            ItemsGrid.DataBind();
         }

      }

      void Index_Change(Object sender, EventArgs e) 
      {

         ItemsGrid.HorizontalAlign = (HorizontalAlign)HorizontalAlignList.SelectedIndex;

      }
 
   </script>
 
<head runat="server">
    <title>BaseDataList HorizontalAlign Example</title>
</head>
<body>
 
   <form id="form1" runat="server">
 
      <h3>BaseDataList HorizontalAlign Example</h3>
 
      <asp:DataGrid id="ItemsGrid"
           BorderColor="black"
           BorderWidth="1"
           CellPadding="3"
           GridLines="Both"
           HorizontalAlign="NotSet"
           AutoGenerateColumns="true"
           runat="server">

         <HeaderStyle BackColor="#00aaaa">
         </HeaderStyle> 
 
      </asp:DataGrid>

      <br />
      <br />

     <h4>Select the horizontal alignment style:</h4>

           <table cellpadding="5">

        <tr>

           <td>

              Horizontal alignment style:

           </td>

        </tr>

        <tr>

           <td>

              <asp:DropDownList id="HorizontalAlignList"
                   AutoPostBack="True"
                   OnSelectedIndexChanged="Index_Change"
                   runat="server">

                 <asp:ListItem Value="0" Selected="True">NotSet</asp:ListItem>
                 <asp:ListItem Value="1">Left</asp:ListItem>
                 <asp:ListItem Value="2">Center</asp:ListItem>
                 <asp:ListItem Value="3">Right</asp:ListItem>

              </asp:DropDownList>

           </td>

        </tr>

     </table>

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


<%@ Page Language="VB" AutoEventWireup="True" %>
<%@ Import Namespace="System.Data" %>
 
<!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" >
   <script runat="server">
 
      Function CreateDataSource() As ICollection 
      
         ' Create sample data for the DataGrid control.
         Dim dt As DataTable = New DataTable()
         Dim dr As DataRow
 
         ' Define the columns of the table.
         dt.Columns.Add(New DataColumn("IntegerValue", GetType(Int32)))
         dt.Columns.Add(New DataColumn("StringValue", GetType(string)))
         dt.Columns.Add(New DataColumn("CurrencyValue", GetType(double)))
 
         ' Populate the table with sample values.
         Dim i As Integer

         For i = 0 to 8 
        
            dr = dt.NewRow()
 
            dr(0) = i
            dr(1) = "Item " & i.ToString()
            dr(2) = 1.23 * (i + 1)
 
            dt.Rows.Add(dr)

         Next i
 
         Dim dv As DataView = New DataView(dt)
         Return dv

      End Function
 
      Sub Page_Load(sender As Object, e As EventArgs) 
 
         ' Load sample data only once when the page is first loaded.
         If Not IsPostBack Then 
  
            ItemsGrid.DataSource = CreateDataSource()
            ItemsGrid.DataBind()

         End If

      End Sub

      Sub Index_Change(sender As Object, e As EventArgs) 

         ItemsGrid.HorizontalAlign = CType(HorizontalAlignList.SelectedIndex, HorizontalAlign)

      End Sub
 
   </script>
 
<head runat="server">
    <title>BaseDataList HorizontalAlign Example</title>
</head>
<body>
 
   <form id="form1" runat="server">
 
      <h3>BaseDataList HorizontalAlign Example</h3>
 
      <asp:DataGrid id="ItemsGrid"
           BorderColor="black"
           BorderWidth="1"
           CellPadding="3"
           GridLines="Both"
           HorizontalAlign="NotSet"
           AutoGenerateColumns="true"
           runat="server">

         <HeaderStyle BackColor="#00aaaa">
         </HeaderStyle> 
 
      </asp:DataGrid>

      <br />
      <br />
     <h4>Select the horizontal alignment style:</h4>

           <table cellpadding="5">

        <tr>

           <td>

              Horizontal alignment style:

           </td>

        </tr>

        <tr>

           <td>

              <asp:DropDownList id="HorizontalAlignList"
                   AutoPostBack="True"
                   OnSelectedIndexChanged="Index_Change"
                   runat="server">

                 <asp:ListItem Value="0" Selected="True">NotSet</asp:ListItem>
                 <asp:ListItem Value="1">Left</asp:ListItem>
                 <asp:ListItem Value="2">Center</asp:ListItem>
                 <asp:ListItem Value="3">Right</asp:ListItem>

              </asp:DropDownList>

           </td>

        </tr>

         </table>
   </form>
 
</body>
</html>

Poznámky

Vlastnost použijte HorizontalAlign k určení vodorovného zarovnání ovládacího prvku pro výpis dat v rámci jeho kontejneru.Use the HorizontalAlign property to specify the horizontal alignment of a data listing control within its container. Tato vlastnost je nastavena s jednou z HorizontalAlign hodnot výčtu.This property is set with one of the HorizontalAlign enumeration values. V následující tabulce jsou uvedeny možné hodnoty.The following table lists the possible values.

HodnotaValue PopisDescription
NotSet Vodorovné zarovnání není nastavené.The horizontal alignment is not set.
Left Ovládací prvek pro výpis dat je v kontejneru zarovnán vlevo.The data listing control is left-aligned within its container.
Center Ovládací prvek pro výpis dat se nachází na střed v kontejneru.The data listing control is centered within its container.
Right Ovládací prvek pro výpis dat je zarovnán vpravo v kontejneru.The data listing control is right-aligned within its container.

Platí pro

Viz také