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Graphics::DrawRectangle Method (Pen, Rectangle)

Draws a rectangle specified by a Rectangle structure.

Namespace:  System.Drawing
Assembly:  System.Drawing (in System.Drawing.dll)

public:
void DrawRectangle(
	Pen^ pen, 
	Rectangle rect
)

Parameters

pen
Type: System.Drawing::Pen

A Pen that determines the color, width, and style of the rectangle.

rect
Type: System.Drawing::Rectangle

A Rectangle structure that represents the rectangle to draw.

ExceptionCondition
ArgumentNullException

pen is nullptr.

For information about how to draw a RectangleF, see DrawRectangles(Pen, array<RectangleF>).

The following code example is designed for use with Windows Forms, and it requires PaintEventArgs e, which is a parameter of the Paint event handler. The code performs the following actions:

  • Creates a black pen.

  • Creates a rectangle.

  • Draws the rectangle to the screen.

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

      // Create rectangle.
      Rectangle rect = Rectangle(0,0,200,200);

      // Draw rectangle to screen.
      e->Graphics->DrawRectangle( blackPen, rect );
   }

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1

.NET Framework Client Profile

Supported in: 4, 3.5 SP1
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