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.

Exception Condition
ArgumentNullException

pen is null.

For information about how to draw a RectangleF, seeDrawRectangles(Pen, RectangleF[]).

The following code example is designed for use with Windows Forms, and it requires PaintEventArgse, 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 = new Pen(Color.Black, 3);

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

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

.NET Framework
Available since 1.1
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