private void ShowFigures()
{
ListOfFigures.AddFigures(new Line(100, 200, 250, 200, pen), new Rectangle(350, 150, 200, 100, pen),
new Square(650, 125, 150, pen), new Rhombus(175, 340, 240, 425, pen),
new Ellipse(350, 375, 200, 100, pen), new Circle(650, 350, 150, pen));
ListOfFigures.DrawFigures(graphics);
}
private void pbSketchingArea_Paint(object sender, PaintEventArgs e)
{
if (x1 >= 0 && y1 >= 0 && x2 >= 0 && y2 >= 0)
{
width = Math.Abs(x1 - x2);
height = Math.Abs(y1 - y2);
switch (figureType)
{
case 0:
return;
case 1:
newFigure = new Line(x1, y1, x2, y2, pen);
if (newFigure != null)
{
ListOfFigures.AddFigures(newFigure);
}
break;
case 2:
newFigure = new Line(x1, y1, x2, y2, pen);
break;
case 3:
newFigure = new Ellipse(x1, y1, width, height, pen);
break;
case 4:
newFigure = new Circle(x1, y1, (width <= height) ? width : height, pen);
break;
case 5:
newFigure = new Rectangle(x1, y1, width, height, pen);
break;
case 6:
newFigure = new Square(x1, y1, (width <= height) ? width : height, pen);
break;
case 7:
newFigure = new Rhombus(x1, y1, x2, y2, pen);
break;
}
if (figureType != 1)
{
InitializeDrawingArea();
ListOfFigures.DrawFigures(graphics);
}
newFigure.Draw(graphics);
}
}
private void pbSketchingArea_MouseUp(object sender, MouseEventArgs e)
{
mouseIsDown = false;
x1 = y1 = x2 = y2 = -1;
if (newFigure != null && figureType != 1)
{
ListOfFigures.AddFigures(newFigure);
}
}
private void InitializeWorkingArea()
{
ListOfFigures.Clear();
newFigure = null;
figureType = 0;
color = standardColor;
thickness = standardThickness;
pen = new Pen(color, thickness);
labelFigureType.Text = "";
labelColor.Text = ConvertToHex(color);
}
