Graphics.DrawLine Graphics.DrawLine Graphics.DrawLine Method

Definición

Dibuja una línea que conecta los dos puntos especificados por los pares de coordenadas.Draws a line connecting the two points specified by the coordinate pairs.

Sobrecargas

DrawLine(Pen, PointF, PointF) DrawLine(Pen, PointF, PointF) DrawLine(Pen, PointF, PointF)

Dibuja una línea que conecta dos estructuras PointF.Draws a line connecting two PointF structures.

DrawLine(Pen, Int32, Int32, Int32, Int32) DrawLine(Pen, Int32, Int32, Int32, Int32) DrawLine(Pen, Int32, Int32, Int32, Int32)

Dibuja una línea que conecta los dos puntos especificados por los pares de coordenadas.Draws a line connecting the two points specified by the coordinate pairs.

DrawLine(Pen, Single, Single, Single, Single) DrawLine(Pen, Single, Single, Single, Single) DrawLine(Pen, Single, Single, Single, Single)

Dibuja una línea que conecta los dos puntos especificados por los pares de coordenadas.Draws a line connecting the two points specified by the coordinate pairs.

DrawLine(Pen, Point, Point) DrawLine(Pen, Point, Point) DrawLine(Pen, Point, Point)

Dibuja una línea que conecta dos estructuras Point.Draws a line connecting two Point structures.

DrawLine(Pen, PointF, PointF) DrawLine(Pen, PointF, PointF) DrawLine(Pen, PointF, PointF)

Dibuja una línea que conecta dos estructuras PointF.Draws a line connecting two PointF structures.

public:
 void DrawLine(System::Drawing::Pen ^ pen, System::Drawing::PointF pt1, System::Drawing::PointF pt2);
public void DrawLine (System.Drawing.Pen pen, System.Drawing.PointF pt1, System.Drawing.PointF pt2);
member this.DrawLine : System.Drawing.Pen * System.Drawing.PointF * System.Drawing.PointF -> unit

Parámetros

pen
Pen Pen Pen

Pen que determina el color, ancho y estilo de la línea.Pen that determines the color, width, and style of the line.

pt1
PointF PointF PointF

Estructura PointF que representa el primer punto que se va a conectar.PointF structure that represents the first point to connect.

pt2
PointF PointF PointF

Estructura PointF que representa el segundo punto que se va a conectar.PointF structure that represents the second point to connect.

Excepciones

Ejemplos

El siguiente ejemplo de código está diseñado para su uso con Windows Forms y requiere PaintEventArgs e, que Paint es un parámetro del controlador de eventos.The following code example is designed for use with Windows Forms, and it requires PaintEventArgse, which is a parameter of the Paint event handler. El código realiza las siguientes acciones:The code performs the following actions:

  • Crea un lápiz negro.Creates a black pen.

  • Crea puntos para los puntos de conexión de la línea.Creates points for the endpoints of the line.

  • Dibuja la línea en la pantalla.Draws the line to the screen.

public:
   void DrawLinePointF( PaintEventArgs^ e )
   {

      // Create pen.
      Pen^ blackPen = gcnew Pen( Color::Black,3.0f );
      
      // Create points that define line.
      PointF point1 = PointF(100.0F,100.0F);
      PointF point2 = PointF(500.0F,100.0F);

      // Draw line to screen.
      e->Graphics->DrawLine( blackPen, point1, point2 );
   }
public void DrawLinePointF(PaintEventArgs e)
{
             
    // Create pen.
    Pen blackPen = new Pen(Color.Black, 3);
             
    // Create points that define line.
    PointF point1 = new PointF(100.0F, 100.0F);
    PointF point2 = new PointF(500.0F, 100.0F);
             
    // Draw line to screen.
    e.Graphics.DrawLine(blackPen, point1, point2);
}
Public Sub DrawLinePointF(ByVal e As PaintEventArgs)

    ' Create pen.
    Dim blackPen As New Pen(Color.Black, 3)

    ' Create points that define line.
    Dim point1 As New PointF(100.0F, 100.0F)
    Dim point2 As New PointF(500.0F, 100.0F)

    ' Draw line to screen.
    e.Graphics.DrawLine(blackPen, point1, point2)
End Sub

Comentarios

Este método dibuja una línea que conecta los dos puntos especificados pt1 por los2 parámetros y.This method draws a line connecting the two points specified by the pt1 and p2 parameters.

Consulte también:

DrawLine(Pen, Int32, Int32, Int32, Int32) DrawLine(Pen, Int32, Int32, Int32, Int32) DrawLine(Pen, Int32, Int32, Int32, Int32)

Dibuja una línea que conecta los dos puntos especificados por los pares de coordenadas.Draws a line connecting the two points specified by the coordinate pairs.

public:
 void DrawLine(System::Drawing::Pen ^ pen, int x1, int y1, int x2, int y2);
public void DrawLine (System.Drawing.Pen pen, int x1, int y1, int x2, int y2);
member this.DrawLine : System.Drawing.Pen * int * int * int * int -> unit

Parámetros

pen
Pen Pen Pen

Pen que determina el color, ancho y estilo de la línea.Pen that determines the color, width, and style of the line.

x1
Int32 Int32 Int32

Coordenada x del primer punto.The x-coordinate of the first point.

y1
Int32 Int32 Int32

Coordenada y del primer punto.The y-coordinate of the first point.

x2
Int32 Int32 Int32

Coordenada x del segundo punto.The x-coordinate of the second point.

y2
Int32 Int32 Int32

Coordenada y del segundo punto.The y-coordinate of the second point.

Excepciones

Ejemplos

El siguiente ejemplo de código está diseñado para su uso con Windows Forms y requiere PaintEventArgs e, que Paint es un parámetro del controlador de eventos.The following code example is designed for use with Windows Forms, and it requires PaintEventArgse, which is a parameter of the Paint event handler. El código realiza las siguientes acciones:The code performs the following actions:

  • Crea un lápiz negro.Creates a black pen.

  • Crea las coordenadas de los extremos de la línea.Creates the coordinates of the endpoints of the line.

  • Dibuja la línea en la pantalla.Draws the line to the screen.

public:
   void DrawLineInt( PaintEventArgs^ e )
   {
      // Create pen.
      Pen^ blackPen = gcnew Pen( Color::Black,3.0f );

      // Create coordinates of points that define line.
      int x1 = 100;
      int y1 = 100;
      int x2 = 500;
      int y2 = 100;

      // Draw line to screen.
      e->Graphics->DrawLine( blackPen, x1, y1, x2, y2 );
   }
public void DrawLineInt(PaintEventArgs e)
{
             
    // Create pen.
    Pen blackPen = new Pen(Color.Black, 3);
             
    // Create coordinates of points that define line.
    int x1 = 100;
    int y1 = 100;
    int x2 = 500;
    int y2 = 100;
             
    // Draw line to screen.
    e.Graphics.DrawLine(blackPen, x1, y1, x2, y2);
}
Public Sub DrawLineInt(ByVal e As PaintEventArgs)

    ' Create pen.
    Dim blackPen As New Pen(Color.Black, 3)

    ' Create coordinates of points that define line.
    Dim x1 As Integer = 100
    Dim y1 As Integer = 100
    Dim x2 As Integer = 500
    Dim y2 As Integer = 100

    ' Draw line to screen.
    e.Graphics.DrawLine(blackPen, x1, y1, x2, y2)
End Sub

Comentarios

Este método dibuja una línea que conecta los dos puntos especificados x1por y1los x2parámetros, y2 , y.This method draws a line connecting the two points specified by the x1, y1, x2, and y2 parameters.

Consulte también:

DrawLine(Pen, Single, Single, Single, Single) DrawLine(Pen, Single, Single, Single, Single) DrawLine(Pen, Single, Single, Single, Single)

Dibuja una línea que conecta los dos puntos especificados por los pares de coordenadas.Draws a line connecting the two points specified by the coordinate pairs.

public:
 void DrawLine(System::Drawing::Pen ^ pen, float x1, float y1, float x2, float y2);
public void DrawLine (System.Drawing.Pen pen, float x1, float y1, float x2, float y2);
member this.DrawLine : System.Drawing.Pen * single * single * single * single -> unit

Parámetros

pen
Pen Pen Pen

Pen que determina el color, ancho y estilo de la línea.Pen that determines the color, width, and style of the line.

x1
Single Single Single

Coordenada x del primer punto.The x-coordinate of the first point.

y1
Single Single Single

Coordenada y del primer punto.The y-coordinate of the first point.

x2
Single Single Single

Coordenada x del segundo punto.The x-coordinate of the second point.

y2
Single Single Single

Coordenada y del segundo punto.The y-coordinate of the second point.

Excepciones

Ejemplos

El siguiente ejemplo de código está diseñado para su uso con Windows Forms y requiere PaintEventArgs e, que Paint es un parámetro del controlador de eventos.The following code example is designed for use with Windows Forms, and it requires PaintEventArgse, which is a parameter of the Paint event handler. El código realiza las siguientes acciones:The code performs the following actions:

  • Crea un lápiz negro.Creates a black pen.

  • Crea las coordenadas de los extremos de la línea.Creates the coordinates of the endpoints of the line.

  • Dibuja la línea en la pantalla.Draws the line to the screen.

public:
   void DrawLineFloat( PaintEventArgs^ e )
   {
      // Create pen.
      Pen^ blackPen = gcnew Pen( Color::Black,3.0f );

      // Create coordinates of points that define line.
      float x1 = 100.0F;
      float y1 = 100.0F;
      float x2 = 500.0F;
      float y2 = 100.0F;

      // Draw line to screen.
      e->Graphics->DrawLine( blackPen, x1, y1, x2, y2 );
   }
public void DrawLineFloat(PaintEventArgs e)
{
             
    // Create pen.
    Pen blackPen = new Pen(Color.Black, 3);
             
    // Create coordinates of points that define line.
    float x1 = 100.0F;
    float y1 = 100.0F;
    float x2 = 500.0F;
    float y2 = 100.0F;
             
    // Draw line to screen.
    e.Graphics.DrawLine(blackPen, x1, y1, x2, y2);
}
Public Sub DrawLineFloat(ByVal e As PaintEventArgs)

    ' Create pen.
    Dim blackPen As New Pen(Color.Black, 3)

    ' Create coordinates of points that define line.
    Dim x1 As Single = 100.0F
    Dim y1 As Single = 100.0F
    Dim x2 As Single = 500.0F
    Dim y2 As Single = 100.0F

    ' Draw line to screen.
    e.Graphics.DrawLine(blackPen, x1, y1, x2, y2)
End Sub

Comentarios

Este método dibuja una línea que conecta los dos puntos especificados x1por y1los x2parámetros, y2 , y.This method draws a line connecting the two points specified by the x1, y1, x2, and y2 parameters.

Consulte también:

DrawLine(Pen, Point, Point) DrawLine(Pen, Point, Point) DrawLine(Pen, Point, Point)

Dibuja una línea que conecta dos estructuras Point.Draws a line connecting two Point structures.

public:
 void DrawLine(System::Drawing::Pen ^ pen, System::Drawing::Point pt1, System::Drawing::Point pt2);
public void DrawLine (System.Drawing.Pen pen, System.Drawing.Point pt1, System.Drawing.Point pt2);
member this.DrawLine : System.Drawing.Pen * System.Drawing.Point * System.Drawing.Point -> unit

Parámetros

pen
Pen Pen Pen

Pen que determina el color, ancho y estilo de la línea.Pen that determines the color, width, and style of the line.

pt1
Point Point Point

Estructura Point que representa el primer punto que se va a conectar.Point structure that represents the first point to connect.

pt2
Point Point Point

Estructura Point que representa el segundo punto que se va a conectar.Point structure that represents the second point to connect.

Excepciones

Ejemplos

El siguiente ejemplo de código está diseñado para su uso con Windows Forms y requiere PaintEventArgs e, que Paint es un parámetro del controlador de eventos.The following code example is designed for use with Windows Forms, and it requires PaintEventArgse, which is a parameter of the Paint event handler. El código realiza las siguientes acciones:The code performs the following actions:

  • Crea un lápiz negro.Creates a black pen.

  • Crea puntos para los puntos de conexión de la línea.Creates points for the endpoints of the line.

  • Dibuja la línea en la pantalla.Draws the line to the screen.

public:
   void DrawLinePoint( PaintEventArgs^ e )
   {
      // Create pen.
      Pen^ blackPen = gcnew Pen( Color::Black,3.0f );

      // Create points that define line.
      Point point1 = Point(100,100);
      Point point2 = Point(500,100);

      // Draw line to screen.
      e->Graphics->DrawLine( blackPen, point1, point2 );
   }
public void DrawLinePoint(PaintEventArgs e)
{
             
    // Create pen.
    Pen blackPen = new Pen(Color.Black, 3);
             
    // Create points that define line.
    Point point1 = new Point(100, 100);
    Point point2 = new Point(500, 100);
             
    // Draw line to screen.
    e.Graphics.DrawLine(blackPen, point1, point2);
}
Public Sub DrawLinePoint(ByVal e As PaintEventArgs)

    ' Create pen.
    Dim blackPen As New Pen(Color.Black, 3)

    ' Create points that define line.
    Dim point1 As New Point(100, 100)
    Dim point2 As New Point(500, 100)

    ' Draw line to screen.
    e.Graphics.DrawLine(blackPen, point1, point2)
End Sub
Consulte también:

Se aplica a