Binding.Control Eigenschap
Definitie
Belangrijk
Bepaalde informatie heeft betrekking op een voorlopige productversie die aanzienlijk kan worden gewijzigd voordat deze wordt uitgebracht. Microsoft biedt geen enkele expliciete of impliciete garanties met betrekking tot de informatie die hier wordt verstrekt.
Hiermee haalt u het besturingselement op waartoe de binding behoort.
public:
property System::Windows::Forms::Control ^ Control { System::Windows::Forms::Control ^ get(); };
public System.Windows.Forms.Control Control { get; }
member this.Control : System.Windows.Forms.Control
Public ReadOnly Property Control As Control
Waarde van eigenschap
De Control binding waartoe de binding behoort.
Voorbeelden
In het volgende codevoorbeeld wordt het BindingManagerBase voor een specifieke gegevensbron opgehaald en wordt informatie afgedrukt over elke Control eigenschap die is gebonden aan de gegevensbron. In het voorbeeld wordt de Bindings eigenschap van de BindingManagerBase opdracht gebruikt om alle besturingselementen op te halen.
void PrintBoundControls1()
{
// Get the BindingManagerBase for the Customers table.
BindingManagerBase^ myBindingBase = this->BindingContext[ ds,"Customers" ];
/* Print the information of each control managed by
the BindingManagerBase. */
System::Collections::IEnumerator^ myEnum = myBindingBase->Bindings->GetEnumerator();
while ( myEnum->MoveNext() )
{
Binding^ b = safe_cast<Binding^>(myEnum->Current);
Console::WriteLine( b->Control );
}
}
void PrintBoundControls2()
{
/* Get the BindingManagerBase for a child table of
the Customers table. The RelationName of a DataRelation
is appended to the parent table's name. */
BindingManagerBase^ myBindingBase = this->BindingContext[ ds,"Customers::CustToOrders" ];
/* Print the information of each control managed by
the BindingManagerBase. */
System::Collections::IEnumerator^ myEnum = myBindingBase->Bindings->GetEnumerator();
while ( myEnum->MoveNext() )
{
Binding^ b = safe_cast<Binding^>(myEnum->Current);
Console::WriteLine( b->Control );
}
}
private void PrintBoundControls1()
{
// Get the BindingManagerBase for the Customers table.
BindingManagerBase myBindingBase =
this.BindingContext[ds, "Customers"];
/* Print the information of each control managed by
the BindingManagerBase. */
foreach(Binding b in myBindingBase.Bindings)
{
Console.WriteLine(b.Control.ToString());
}
}
private void PrintBoundControls2()
{
/* Get the BindingManagerBase for a child table of
the Customers table. The RelationName of a DataRelation
is appended to the parent table's name. */
BindingManagerBase myBindingBase =
this.BindingContext[ds, "Customers.CustToOrders"];
/* Print the information of each control managed by
the BindingManagerBase. */
foreach(Binding b in myBindingBase.Bindings)
{
Console.WriteLine(b.Control.ToString());
}
}
Private Sub PrintBoundControls1
' Gets the BindingManagerBase for the Customers table.
Dim myBindingBase As BindingManagerBase = _
Me.BindingContext(ds, "Customers")
' Prints the information of each control managed by
' the BindingManagerBase.
Dim b As Binding
For Each b In myBindingBase.Bindings
Console.WriteLine(b.Control.ToString)
Next
End Sub
Private Sub PrintBoundControls2
' Gets the BindingManagerBase for a child table of
' the Customers table. The RelationName of a DataRelation
' is appended to the parent table's name.
Dim myBindingBase As BindingManagerBase = _
Me.BindingContext(ds, "Customers.CustToOrders")
' Prints the information of each control managed by
' the BindingManagerBase.
Dim b As Binding
For Each b In myBindingBase.Bindings
Console.WriteLine(b.Control.ToString)
Next
End Sub