Binding.Control Vlastnost
Definice
Důležité
Některé informace platí pro předběžně vydaný produkt, který se může zásadně změnit, než ho výrobce nebo autor vydá. Microsoft neposkytuje žádné záruky, výslovné ani předpokládané, týkající se zde uváděných informací.
Získá ovládací prvek, do kterého vazba patří.
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
Hodnota vlastnosti
Vazba Control patří.
Příklady
Následující příklad kódu získá BindingManagerBase pro konkrétní zdroj dat a vytiskne informace o každé Control vlastnosti, která je vázána ke zdroji dat. Příklad používá Bindings vlastnost objektu BindingManagerBase k získání všech ovládacích prvků.
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