Icon.Handle Propiedad
Definición
public:
property IntPtr Handle { IntPtr get(); };
[System.ComponentModel.Browsable(false)]
public IntPtr Handle { get; }
[<System.ComponentModel.Browsable(false)>]
member this.Handle : nativeint
Public ReadOnly Property Handle As IntPtr
Valor de propiedad
Identificador de Windows del icono.The Windows handle for the icon.
- Atributos
Ejemplos
En el ejemplo de código siguiente se muestra cómo cargar un mapa de bits desde un Icon identificador usando la GraphicsUnit enumeración y cómo usar el Round método para dibujar los límites del rectángulo de un mapa de bits.The following code example demonstrates how to load a bitmap from an Icon handle using the GraphicsUnit enumeration and how to use the Round method to draw the rectangle bounds of a bitmap.
Este ejemplo está diseñado para usarse con Windows Forms.This example is designed to be used with Windows Forms. Cree un formulario que contenga un botón denominado Button2
.Create a form that contains a button named Button2
. Pegue el código en el formulario y asocie este método al evento del botón Click .Paste the code into the form and associate this method with the button's Click event.
void Button2_Click( System::Object^ /*sender*/, System::EventArgs^ /*e*/ )
{
Bitmap^ bitmap1 = Bitmap::FromHicon( SystemIcons::Hand->Handle );
Graphics^ formGraphics = this->CreateGraphics();
GraphicsUnit units = GraphicsUnit::Point;
RectangleF bmpRectangleF = bitmap1->GetBounds( units );
Rectangle bmpRectangle = Rectangle::Round( bmpRectangleF );
formGraphics->DrawRectangle( Pens::Blue, bmpRectangle );
delete formGraphics;
}
private void Button2_Click(System.Object sender, System.EventArgs e)
{
Bitmap bitmap1 = Bitmap.FromHicon(SystemIcons.Hand.Handle);
Graphics formGraphics = this.CreateGraphics();
GraphicsUnit units = GraphicsUnit.Point;
RectangleF bmpRectangleF = bitmap1.GetBounds(ref units);
Rectangle bmpRectangle = Rectangle.Round(bmpRectangleF);
formGraphics.DrawRectangle(Pens.Blue, bmpRectangle);
formGraphics.Dispose();
}
Private Sub Button2_Click(ByVal sender As System.Object, _
ByVal e As System.EventArgs) Handles Button2.Click
Dim bitmap1 As Bitmap = Bitmap.FromHicon(SystemIcons.Hand.Handle)
Dim formGraphics As Graphics = Me.CreateGraphics()
Dim units As GraphicsUnit = GraphicsUnit.Point
Dim bmpRectangleF As RectangleF = bitmap1.GetBounds(units)
Dim bmpRectangle As Rectangle = Rectangle.Round(bmpRectangleF)
formGraphics.DrawRectangle(Pens.Blue, bmpRectangle)
formGraphics.Dispose()
End Sub