Graphics::DrawRectangle Method (Pen, Single, Single, Single, Single)
Draws a rectangle specified by a coordinate pair, a width, and a height.
Assembly: System.Drawing (in System.Drawing.dll)
Parameters
- pen
- Type: System.Drawing::Pen
A Pen that determines the color, width, and style of the rectangle.
- x
- Type: System::Single
The x-coordinate of the upper-left corner of the rectangle to draw.
- y
- Type: System::Single
The y-coordinate of the upper-left corner of the rectangle to draw.
- width
- Type: System::Single
The width of the rectangle to draw.
- height
- Type: System::Single
The height of the rectangle to draw.
| Exception | Condition |
|---|---|
| ArgumentNullException | pen is nullptr. |
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 the position and size of a rectangle.
Draws the rectangle to the screen.
public: void DrawRectangleFloat( PaintEventArgs^ e ) { // Create pen. Pen^ blackPen = gcnew Pen( Color::Black,3.0f ); // Create location and size of rectangle. float x = 0.0F; float y = 0.0F; float width = 200.0F; float height = 200.0F; // Draw rectangle to screen. e->Graphics->DrawRectangle( blackPen, x, y, width, height ); }
Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98
The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.