DataGridTextBoxColumn.FormatInfo 屬性

定義

取得或設定特定的文化特性 (Culture) 資訊,用來決定如何格式化數值。

public:
 property IFormatProvider ^ FormatInfo { IFormatProvider ^ get(); void set(IFormatProvider ^ value); };
[System.ComponentModel.Browsable(false)]
public IFormatProvider FormatInfo { get; set; }
[<System.ComponentModel.Browsable(false)>]
member this.FormatInfo : IFormatProvider with get, set
Public Property FormatInfo As IFormatProvider

屬性值

IFormatProvider

實作 IFormatProvider 介面的物件,例如 CultureInfo 類別。

屬性

範例

下列範例會建立新的 CultureInfo 物件,並將它指派給 FormatInfo 物件的 屬性 DataGridTextBoxColumn 。 此範例也會將 Format 屬性設定為 「c」,以指定資料行應該將值顯示為貨幣。

private:
   void ChangeColumnCultureInfo()
   {
      /* Create a new CultureInfo Object* using the
        the locale ID for Italy. */
      System::Globalization::CultureInfo^ ItalyCultureInfo = gcnew CultureInfo( 0x0410 );
      
      /* Cast a column that holds numeric values to the
        DataGridTextBoxColumn type, and set the FormatInfo
        property to the new CultureInfo Object*. */
      DataGridTextBoxColumn^ myGridTextBoxColumn =
         dynamic_cast<DataGridTextBoxColumn^>(myDataGrid->TableStyles[ "Orders" ]->
         GridColumnStyles[ "OrderAmount" ]);
      myGridTextBoxColumn->FormatInfo = ItalyCultureInfo;
      myGridTextBoxColumn->Format = "c";
   }
private void ChangeColumnCultureInfo(){
   /* Create a new CultureInfo object using the 
   the locale ID for Italy. */
   System.Globalization.CultureInfo ItalyCultureInfo= 
   new CultureInfo(0x0410);
     
   /* Cast a column that holds numeric values to the   
   DataGridTextBoxColumn type, and set the FormatInfo
   property to the new CultureInfo object. */
   DataGridTextBoxColumn myGridTextBoxColumn = 
   (DataGridTextBoxColumn) myDataGrid.TableStyles["Orders"].
   GridColumnStyles["OrderAmount"];
   myGridTextBoxColumn.FormatInfo = ItalyCultureInfo;
   myGridTextBoxColumn.Format = "c";
}
Public Class Form1:Inherits Form
private myDataGrid as DataGrid    
    Public Shared Sub Main()
        Dim t As New Form1()
        ' Write a purchase order.
    End Sub
Private Sub ChangeColumnCultureInfo()
   ' Create a new CultureInfo object using the 
   ' the locale ID for Italy. 
   Dim ItalyCultureInfo As CultureInfo = New _
   CultureInfo(&H0410)
   ' Cast a column that holds numeric values to the   
   ' DataGridTextBoxColumn type, and set the FormatInfo
   ' property to the new CultureInfo object. 
   Dim myGridTextBoxColumn As DataGridTextBoxColumn = _
   CType( myDataGrid.TableStyles("Orders"). _
   GridColumnStyles("OrderAmount"), DataGridTextBoxColumn)
   myGridTextBoxColumn.FormatInfo = ItalyCultureInfo
   myGridTextBoxColumn.Format = "c"
End Sub

備註

將 屬性設定 Format 為其中一個格式化字元時,會 DataGridTextBoxColumn 使用 屬性提供的資訊 FormatInfo ,進一步指定要使用的特定文化特性格式。 例如,當 Format 屬性設定為貨幣) 的格式字元 「c」 (時,您可以進一步指定使用) 的符號。 若要這樣做,請使用義大利的地區設定識別碼建立新的 CultureInfo 物件,並將 屬性設定 FormatInfo 為新的 CultureInfo 物件。

如需格式化字元的詳細資訊,請參閱格式化類型和自訂日期和時間格式字串

適用於

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