Graphics.DrawLine Method (Pen, Int32, Int32, Int32, Int32)
.NET Framework 3.0
Draws a line connecting the two points specified by the coordinate pairs.
Namespace: System.Drawing
Assembly: System.Drawing (in system.drawing.dll)
Assembly: System.Drawing (in system.drawing.dll)
public void DrawLine ( Pen pen, int x1, int y1, int x2, int y2 )
public function DrawLine ( pen : Pen, x1 : int, y1 : int, x2 : int, y2 : int )
Not applicable.
Parameters
- pen
Pen that determines the color, width, and style of the line.
- x1
The x-coordinate of the first point.
- y1
The y-coordinate of the first point.
- x2
The x-coordinate of the second point.
- y2
The y-coordinate of the second point.
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 the coordinates of the endpoints of the line.
-
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.get_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.get_Graphics().DrawLine(blackPen, x1, y1, x2, y2);
} //DrawLineInt
Windows 98, Windows Server 2000 SP4, Windows Millennium Edition, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition
The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.Community Additions
ADD
Show: