BindingSource.SupportsSearching BindingSource.SupportsSearching BindingSource.SupportsSearching BindingSource.SupportsSearching Property

Definición

Obtiene un valor que indica si el origen de datos permite realizar búsquedas con el Find(PropertyDescriptor, Object) método.Gets a value indicating whether the data source supports searching with the Find(PropertyDescriptor, Object) method.

public:
 virtual property bool SupportsSearching { bool get(); };
[System.ComponentModel.Browsable(false)]
public virtual bool SupportsSearching { get; }
member this.SupportsSearching : bool
Public Overridable ReadOnly Property SupportsSearching As Boolean

Valor de propiedad

true Si la lista es un IBindingList y permite realizar búsquedas con el Find método; de lo contrario, false.true if the list is a IBindingList and supports the searching with the Find method; otherwise, false.

Implementaciones

Ejemplos

En el ejemplo de código siguiente se muestra cómo usar el SupportsSearching miembro.The following code example demonstrates how to use the SupportsSearching member. Para obtener un ejemplo completo, vea el tema de información general sobre la clase.For the complete example see the class overview topic.

private void button1_Click(object sender, EventArgs e)
{
    if (binding1.SupportsSearching != true)
        MessageBox.Show("Cannot search the list.");
    else
    {
        int foundIndex = binding1.Find("Name", textBox1.Text);
        if (foundIndex > -1)
            listBox1.SelectedIndex = foundIndex;
        else
            MessageBox.Show("Font was not found.");
    }
}
    Private Sub button1_Click(ByVal sender As Object, ByVal e As EventArgs) _
        Handles button1.Click

        If binding1.SupportsSearching <> True Then
            MessageBox.Show("Cannot search the list.")
        Else
            Dim foundIndex As Integer = binding1.Find("Name", textBox1.Text)
            If foundIndex > -1 Then
                listBox1.SelectedIndex = foundIndex
            Else
                MessageBox.Show("Font was not found.")
            End If
        End If

    End Sub
End Class

Comentarios

Si el origen de datos no es un IBindingList, SupportsSearching siempre devuelve false.If the data source is not an IBindingList, SupportsSearching always returns false.

Se aplica a