static void Main(string[] args)
{
try
{
XmlConfigurator.Configure();
bool validPointCoordinate = false;
int lengthOfCanvas = 0;
int heightOfCanvas = 0;
int choice = 0;
bool validChoice = false;
Canvas canvas = new Canvas();
do
{
Console.WriteLine("Enter the size of Canvas");
string heightString = Console.ReadLine();
validPointCoordinate = NumberValidator.ValidateNumber(heightString);
if (validPointCoordinate)
{
heightOfCanvas = int.Parse(heightString);
}
string lengthString = Console.ReadLine();
validPointCoordinate = NumberValidator.ValidateNumber(lengthString);
if (validPointCoordinate)
{
lengthOfCanvas = int.Parse(lengthString);
}
} while (!validPointCoordinate);
canvas.size = new string[heightOfCanvas, lengthOfCanvas];
canvas.shapeList = new List <Shape>();
do
{
do
{
Console.WriteLine("Enter you Choice !");
Console.WriteLine("1. Line");
Console.WriteLine("2. Rectangle");
Console.WriteLine("3. Circle");
choice = 0;
validChoice = int.TryParse(Console.ReadLine(), out choice);
} while (choice < 0 || choice > 3);
if (validChoice)
{
switch (choice)
{
//Line
case 1:
Shape line = ShapeFactory.GetLine();
//Point One
Console.WriteLine("Enter the coordinates of first point");
Console.WriteLine("Enter the positive x coordinate (number).");
xCoordinatePointOneLabel:
String xCoordinate = Console.ReadLine();
validPointCoordinate = NumberValidator.ValidateNumber(xCoordinate);
if (!validPointCoordinate)
{
logger.Error("X coordinate of first point of the line is not valid !");
goto xCoordinatePointOneLabel;
}
else
{
line.pointOne.X = int.Parse(xCoordinate);
}
Console.WriteLine("Enter the positive y coordinate (number).");
yCoordinatePointOneLabel:
String yCoordinate = Console.ReadLine();
validPointCoordinate = NumberValidator.ValidateNumber(yCoordinate);
if (!validPointCoordinate)
{
logger.Error("y coordinate of first point of the line is not valid !");
goto yCoordinatePointOneLabel;
}
else
{
line.pointOne.Y = int.Parse(yCoordinate);
}
//Second One
Console.WriteLine("Enter the coordinates of second point");
Console.WriteLine("Enter the positive x coordinate (number).");
xCoordinatePointTwoLabel:
xCoordinate = Console.ReadLine();
validPointCoordinate = NumberValidator.ValidateNumber(xCoordinate);
if (!validPointCoordinate)
{
logger.Error("X coordinate of second point is not valid !");
goto xCoordinatePointTwoLabel;
}
else
{
line.pointTwo.X = int.Parse(xCoordinate);
}
Console.WriteLine("Enter the positive y coordinate (number).");
yCoordinatePointTwoLabel:
yCoordinate = Console.ReadLine();
validPointCoordinate = NumberValidator.ValidateNumber(yCoordinate);
if (!validPointCoordinate)
{
logger.Error("y coordinate of second point is not valid !");
goto yCoordinatePointTwoLabel;
}
else
{
line.pointTwo.Y = int.Parse(yCoordinate);
canvas.shapeList.Add(line);
CanvasPainter.CreateCanvas(canvas);
logger.Info("Line drawn Successfully");
}
break;
//Rectangle
case 2:
//Point One
Shape rectangle = ShapeFactory.GetRectangle();
Console.WriteLine("Enter the coordinates of first point");
Console.WriteLine("Enter the positive x coordinate (number).");
xCoordinateRectanglePointOneLabel:
String xCoordinateOfRectangle = Console.ReadLine();
validPointCoordinate = NumberValidator.ValidateNumber(xCoordinateOfRectangle);
if (!validPointCoordinate)
{
logger.Error("X coordinate of first point of the rectangle is not valid !");
goto xCoordinateRectanglePointOneLabel;
}
else
{
rectangle.pointOne.X = int.Parse(xCoordinateOfRectangle);
}
Console.WriteLine("Enter the positive y coordinate (number).");
yCoordinateRectanglePointOneLabel:
String yCoordinateOfRectangle = Console.ReadLine();
validPointCoordinate = NumberValidator.ValidateNumber(yCoordinateOfRectangle);
if (!validPointCoordinate)
{
logger.Error("y coordinate of first point of the rectangle is not valid !");
goto yCoordinateRectanglePointOneLabel;
}
else
{
rectangle.pointOne.Y = int.Parse(yCoordinateOfRectangle);
}
//Second One
Console.WriteLine("Enter the coordinates of second point");
Console.WriteLine("Enter the positive x coordinate (number).");
xCoordinateRectanglePointTwoLabel:
xCoordinateOfRectangle = Console.ReadLine();
validPointCoordinate = NumberValidator.ValidateNumber(xCoordinateOfRectangle);
if (!validPointCoordinate)
{
logger.Error("X coordinate of second point of the rectangle is not valid !");
goto xCoordinateRectanglePointTwoLabel;
}
else
{
rectangle.pointTwo.X = int.Parse(xCoordinateOfRectangle);
}
Console.WriteLine("Enter the positive y coordinate (number).");
yCoordinateRectanglePointTwoLabel:
yCoordinateOfRectangle = Console.ReadLine();
validPointCoordinate = NumberValidator.ValidateNumber(yCoordinateOfRectangle);
if (!validPointCoordinate)
{
logger.Error("y coordinate of second point of the rectangle is not valid !");
goto yCoordinateRectanglePointTwoLabel;
}
else
{
rectangle.pointTwo.Y = int.Parse(yCoordinateOfRectangle);
canvas.shapeList.Add(rectangle);
CanvasPainter.CreateCanvas(canvas);
logger.Info("Reactangle drawn Successfully");
}
break;
//Circle
case 3:
Shape circle = ShapeFactory.GetCircle();
tryCircle:
//Centre of Circle
Console.WriteLine("Enter the X coordinate of Centre");
xCentreLabel:
string xCoordinateOfCentre = Console.ReadLine();
validPointCoordinate = NumberValidator.ValidateNumber(xCoordinateOfCentre);
if (!validPointCoordinate)
{
logger.Error("x coordinate of centre is not valid");
goto xCentreLabel;
}
else
{
circle.pointOne.X = int.Parse(xCoordinateOfCentre);
}
Console.WriteLine("Enter the Y coordinate of Centre");
yCentreLabel:
string yCoordinateOfCentre = Console.ReadLine();
validPointCoordinate = NumberValidator.ValidateNumber(yCoordinateOfCentre);
if (!validPointCoordinate)
{
logger.Error("y coordinate of centre is not valid");
goto yCentreLabel;
}
else
{
circle.pointOne.Y = int.Parse(yCoordinateOfCentre);
}
//Radius
Console.WriteLine("Enter the radius of the circle.");
radiusLabel:
string radius = Console.ReadLine();
validPointCoordinate = NumberValidator.ValidateNumber(radius);
if (!validPointCoordinate)
{
logger.Error("radius of circle is not valid");
goto radiusLabel;
}
else
{
circle.radius = int.Parse(radius);
}
if (!(circle.radius <= Math.Min(circle.pointOne.Y, circle.pointOne.X)))
{
logger.Error("radius should be less than or equal to the minimum of x and y coordinate of centre.");
goto tryCircle;
}
else
{
canvas.shapeList.Add(circle);
CanvasPainter.CreateCanvas(canvas);
logger.Info("Circle drawn Successfully");
}
break;
}
}
Console.WriteLine("Do you want to continue? (y/n)");
} while (Console.ReadLine() != "n");
}
catch (Exception ae)
{
logger.Error(ae.Message);
}
}