Binding.Control Propriedade
Definição
Importante
Algumas informações dizem respeito a um produto pré-lançado que pode ser substancialmente modificado antes de ser lançado. A Microsoft não faz garantias, de forma expressa ou implícita, em relação à informação aqui apresentada.
Obtém o controlo a que pertence a ligação.
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
Valor de Propriedade
A Control que pertence a ligação.
Exemplos
O seguinte exemplo de código obtém o BindingManagerBase para uma fonte de dados específica e imprime informação sobre cada Control propriedade que está ligada à fonte de dados. O exemplo usa a Bindings propriedade de para BindingManagerBase obter todos os controlos.
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