// initialize new instance of the class
public Form1()
{
InitializeComponent();
mycolor = Color.White;
shape_type = 0;
isDraw = false;
line_width = (float)1.0;
drawnlist = new List <Shape>();
shape_arr = new Shape[7];
Point temp = new Point(0, 0);
shape_arr[0] = new Line(temp, temp, mycolor, line_width);
shape_arr[1] = new Circle(temp, temp, mycolor, line_width);
shape_arr[2] = new Ellipse(temp, temp, mycolor, line_width);
shape_arr[3] = new Rectangle(temp, temp, mycolor, line_width);
shape_arr[4] = new Equilateral_Triangle(temp, temp, mycolor, line_width);
shape_arr[5] = new Equilateral_Pentagon(temp, temp, mycolor, line_width);
shape_arr[6] = new Equilateral_Hexagon(temp, temp, mycolor, line_width);
}
//private void drawingtime_Click(object sender, EventArgs e)
//{
// // Creating and setting the label
// Label mylab = new Label();
// mylab.Text = "GeeksforGeeks";
// mylab.Location = new Point(820, 169);
// mylab.AutoSize = true;
// mylab.Font = new Font("Calibri", 18);
// mylab.BorderStyle = BorderStyle.Fixed3D;
// mylab.ForeColor = Color.Green;
// mylab.Padding = new Padding(6);
// // Adding this control to the form
// this.Controls.Add(mylab);
// //// Creating and setting the label
// //Label mylab1 = new Label();
// //mylab1.Text = "Welcome To GeeksforGeeks";
// //mylab1.Location = new Point(155, 170);
// //mylab1.AutoSize = true;
// //mylab1.BorderStyle = BorderStyle.Fixed3D;
// //mylab1.Font = new Font("Calibri", 18);
// //mylab1.Padding = new Padding(6);
// // Adding this control to the form
// //this.Controls.Add(mylab1);
//}
private void openGLControl_MouseUp(object sender, MouseEventArgs e)
{
p_end = e.Location;
shape_arr[shape_type].End = p_end;
isDraw = false;
if (shape_type == 0)
{
Line line = new Line(p_start, p_end, mycolor, line_width);
drawnlist.Add(line);
}
else if (shape_type == 1)
{
Circle circle = new Circle(p_start, p_end, mycolor, line_width);
drawnlist.Add(circle);
}
else if (shape_type == 2)
{
Ellipse ellipse = new Ellipse(p_start, p_end, mycolor, line_width);
drawnlist.Add(ellipse);
}
else if (shape_type == 3)
{
Rectangle rectangle = new Rectangle(p_start, p_end, mycolor, line_width);
drawnlist.Add(rectangle);
}
else if (shape_type == 4)
{
Equilateral_Triangle equi_triangle = new Equilateral_Triangle(p_start, p_end, mycolor, line_width);
drawnlist.Add(equi_triangle);
}
else if (shape_type == 5)
{
Equilateral_Pentagon equi_pentagon = new Equilateral_Pentagon(p_start, p_end, mycolor, line_width);
drawnlist.Add(equi_pentagon);
}
else if (shape_type == 6)
{
Equilateral_Hexagon equi_hexagon = new Equilateral_Hexagon(p_start, p_end, mycolor, line_width);
drawnlist.Add(equi_hexagon);
}
}