SizeF SizeF SizeF SizeF Constructors

Definición

Sobrecargas

SizeF(PointF) SizeF(PointF) SizeF(PointF) SizeF(PointF)

Inicializa una nueva instancia de la estructura SizeF a partir de la estructura PointF especificada.Initializes a new instance of the SizeF structure from the specified PointF structure.

SizeF(SizeF) SizeF(SizeF) SizeF(SizeF) SizeF(SizeF)

Inicializa una nueva instancia de la estructura SizeF a partir de la estructura SizeF existente especificada.Initializes a new instance of the SizeF structure from the specified existing SizeF structure.

SizeF(Single, Single) SizeF(Single, Single) SizeF(Single, Single) SizeF(Single, Single)

Inicializa una nueva instancia de la estructura SizeF a partir de las dimensiones especificadas.Initializes a new instance of the SizeF structure from the specified dimensions.

SizeF(PointF) SizeF(PointF) SizeF(PointF) SizeF(PointF)

Inicializa una nueva instancia de la estructura SizeF a partir de la estructura PointF especificada.Initializes a new instance of the SizeF structure from the specified PointF structure.

public:
 SizeF(System::Drawing::PointF pt);
public SizeF (System.Drawing.PointF pt);
new System.Drawing.SizeF : System.Drawing.PointF -> System.Drawing.SizeF
Public Sub New (pt As PointF)

Parámetros

pt
PointF PointF PointF PointF

Estructura PointF a partir de la cual se inicializa esta estructura SizeF.The PointF structure from which to initialize this SizeF structure.

SizeF(SizeF) SizeF(SizeF) SizeF(SizeF) SizeF(SizeF)

Inicializa una nueva instancia de la estructura SizeF a partir de la estructura SizeF existente especificada.Initializes a new instance of the SizeF structure from the specified existing SizeF structure.

public:
 SizeF(System::Drawing::SizeF size);
public SizeF (System.Drawing.SizeF size);
new System.Drawing.SizeF : System.Drawing.SizeF -> System.Drawing.SizeF
Public Sub New (size As SizeF)

Parámetros

size
SizeF SizeF SizeF SizeF

Estructura SizeF a partir de la cual se crea la nueva estructura SizeF.The SizeF structure from which to create the new SizeF structure.

SizeF(Single, Single) SizeF(Single, Single) SizeF(Single, Single) SizeF(Single, Single)

Inicializa una nueva instancia de la estructura SizeF a partir de las dimensiones especificadas.Initializes a new instance of the SizeF structure from the specified dimensions.

public:
 SizeF(float width, float height);
public SizeF (float width, float height);
new System.Drawing.SizeF : single * single -> System.Drawing.SizeF
Public Sub New (width As Single, height As Single)

Parámetros

width
Single Single Single Single

Componente de ancho de la nueva estructura SizeF.The width component of the new SizeF structure.

height
Single Single Single Single

Componente de alto de la nueva estructura SizeF.The height component of the new SizeF structure.

Ejemplos

En el ejemplo de código siguiente se agrega una ListBox sombra a un mediante los siguientes miembros:The following code example adds a shadow to a ListBox by using the following members:

Este ejemplo está diseñado para usarse con un Windows Form.This example is designed to be used with a Windows Form. Para ejecutar este ejemplo, pegue este código en un formulario y llame AddShadow al método al controlar el evento del Paint formulario.To run this example, paste this code into a form and call the AddShadow method when handling the form's Paint event. Compruebe que el formulario contiene un ListBox denominado listBox1.Verify that the form contains a ListBox named listBox1.

private:
   void AddShadow( PaintEventArgs^ e )
   {
      // Create two SizeF objects.
      SizeF shadowSize = listBox1->Size;
      SizeF addSize = SizeF(10.5F,20.8F);

      // Add them together and save the result in shadowSize.
      shadowSize = shadowSize + addSize;

      // Get the location of the ListBox and convert it to a PointF.
      PointF shadowLocation = listBox1->Location;

      // Add two points to get a new location.
      shadowLocation = shadowLocation + System::Drawing::Size( 5, 5 );

      // Create a rectangleF. 
      RectangleF rectFToFill = RectangleF(shadowLocation,shadowSize);

      // Create a custom brush using a semi-transparent color, and 
      // then fill in the rectangle.
      Color customColor = Color::FromArgb( 50, Color::Gray );
      SolidBrush^ shadowBrush = gcnew SolidBrush( customColor );
      array<RectangleF>^ temp0 = {rectFToFill};
      e->Graphics->FillRectangles( shadowBrush, temp0 );

      // Dispose of the brush.
      delete shadowBrush;
   }
private void AddShadow(PaintEventArgs e)
{

    // Create two SizeF objects.
    SizeF shadowSize = listBox1.Size;
    SizeF addSize = new SizeF(10.5F, 20.8F);

    // Add them together and save the result in shadowSize.
    shadowSize = shadowSize + addSize;

    // Get the location of the ListBox and convert it to a PointF.
    PointF shadowLocation = listBox1.Location;

    // Add two points to get a new location.
    shadowLocation = shadowLocation + new Size(5, 5);

    // Create a rectangleF. 
    RectangleF rectFToFill = 
        new RectangleF(shadowLocation, shadowSize);

    // Create a custom brush using a semi-transparent color, and 
    // then fill in the rectangle.
    Color customColor = Color.FromArgb(50, Color.Gray);
    SolidBrush shadowBrush = new SolidBrush(customColor);
    e.Graphics.FillRectangles(shadowBrush, new RectangleF[]{rectFToFill});

    // Dispose of the brush.
    shadowBrush.Dispose();
}
Private Sub AddShadow(ByVal e As PaintEventArgs)

    ' Create two SizeF objects.
    Dim shadowSize As SizeF = Size.op_Implicit(listBox1.Size)
    Dim addSize As New SizeF(10.5F, 20.8F)

    ' Add them together and save the result in shadowSize.
    shadowSize = SizeF.op_Addition(shadowSize, addSize)

    ' Get the location of the ListBox and convert it to a PointF.
    Dim shadowLocation As PointF = Point.op_Implicit(listBox1.Location)

    ' Add a Size to the Point to get a new location.
    shadowLocation = PointF.op_Addition(shadowLocation, New Size(5, 5))

    ' Create a rectangleF. 
    Dim rectFToFill As New RectangleF(shadowLocation, shadowSize)

    ' Create a custom brush using a semi-transparent color, and 
    ' then fill in the rectangle.
    Dim customColor As Color = Color.FromArgb(50, Color.Gray)
    Dim shadowBrush As SolidBrush = New SolidBrush(customColor)
    e.Graphics.FillRectangles(shadowBrush, _
        New RectangleF() {rectFToFill})

    ' Dispose of the brush.
    shadowBrush.Dispose()
End Sub

Se aplica a