BindingMemberInfo.BindingField Tulajdonság

Definíció

Névtér:

System.Windows.Forms

Szerelvény:

System.Windows.Forms.dll

Forrás:

BindingMemberInfo.cs

Lekéri az adathoz kötött objektum tulajdonságnevét.

public:
 property System::String ^ BindingField { System::String ^ get(); };

public string BindingField { get; }

member this.BindingField : string

Public ReadOnly Property BindingField As String

Tulajdonság értéke

String

Az adathoz kötött objektum tulajdonságneve. Ez lehet üres sztring ("").

Példák

Az alábbi példakód beolvasja az egyeseket BindingMemberInfo egy űrlapra, és kinyomtatja a .BindingBindingPathBindingFieldBindingMemberBindingMemberInfo

private:
   void PrintBindingMemberInfo()
   {
      Console::WriteLine( "\n BindingMemberInfo" );
      for each ( Control^ thisControl in this->Controls )
      {
         for each ( Binding^ thisBinding in thisControl->DataBindings )
         {
            BindingMemberInfo bInfo = thisBinding->BindingMemberInfo;
            Console::WriteLine( "\t BindingPath: {0}", bInfo.BindingPath );
            Console::WriteLine( "\t BindingField: {0}", bInfo.BindingField );
            Console::WriteLine( "\t BindingMember: {0}", bInfo.BindingMember );
            Console::WriteLine();
         }
      }
   }

private void PrintBindingMemberInfo()
{
   Console.WriteLine("\n BindingMemberInfo");
   foreach(Control thisControl in this.Controls)
   {
      foreach(Binding thisBinding in thisControl.DataBindings)
      {
         BindingMemberInfo bInfo = thisBinding.BindingMemberInfo;
         Console.WriteLine("\t BindingPath: " + bInfo.BindingPath);
         Console.WriteLine("\t BindingField: " + bInfo.BindingField);
         Console.WriteLine("\t BindingMember: " + 
         bInfo.BindingMember);
         Console.WriteLine();
      }   
   }
}

Private Sub PrintBindingMemberInfo()
   Console.WriteLine(ControlChars.Cr + " BindingMemberInfo")
   Dim thisControl As Control
   Dim thisBinding As Binding
   For Each thisControl In  Me.Controls    
      For Each thisBinding In  thisControl.DataBindings
         Dim bInfo As BindingMemberInfo =  _
         thisBinding.BindingMemberInfo
         Console.WriteLine(ControlChars.Tab + _
         " BindingPath: "  + bInfo.BindingPath)
         Console.WriteLine(ControlChars.Tab + _
         " BindingField: " + bInfo.BindingField)
         Console.WriteLine(ControlChars.Tab + _
         " BindingMember: "  + bInfo.BindingMember)
         Console.WriteLine()
      Next thisBinding
   Next thisControl
End Sub

Megjegyzések

Ez BindingField a tulajdonság által BindingMember visszaadott navigációs útvonal utolsó eleme. Ha például létrejön egy új, "Customers.custToOrders.OrderDate" paraméterrel rendelkező Binding újdataMember, BindingMember akkor az "OrderDate" értéket adja vissza.

Lásd még

• Binding
• BindingPath
• BindingMember