/// <summary>
/// Initializing using constructors
/// </summary>
/// <param name="g"></param>
public Drawing(Graphics g)
{
this.g = g;
v = new Variable();
m = new methods();
commandCheck = new commandCheck();
xposition = yposition = 0;
p = new Pen(Color.Black, 1);
Brush = new SolidBrush(Color.Black);
}
/// <summary>
/// To Check the user entered commands
/// </summary>
/// <param name="split"></param>
/// <param name="newDrawing"></param>
/// <param name="x"></param>
public void CommandsEntered(String[] split, Drawing newDrawing, int n)
{
commandCheck commandCheck = new commandCheck();
try
{
String[] method = split[0].Split('(', ')');
//Checking entered commands and having their outputs
if (split[0].Equals("moveto"))
{
String[] parameters = split[1].Split(',');
int x = 0;
int y = 0;
bool parameter = false;
try
{
if (!int.TryParse(parameters[0], out x))
{
if (!newDrawing.v.exisitingVariable(parameters[0]))
{
parameter = true;
}
else
{
x = newDrawing.v.pullData(parameters[0]);
}
if (parameter)
{
newDrawing.commandCheck.Parameterscheck(false, parameters[0], n, newDrawing, numberOfLine);
numberOfLine = numberOfLine + 20;
}
}
if (!int.TryParse(parameters[1], out y))
{
if (!newDrawing.v.exisitingVariable(parameters[1]))
{
parameter = true;
}
else
{
y = newDrawing.v.pullData(parameters[1]);
}
if (parameter)
{
newDrawing.commandCheck.Parameterscheck(false, parameters[1], n, newDrawing, numberOfLine);
numberOfLine = numberOfLine + 20;
}
}
}
catch (Exception e)
{
newDrawing.commandCheck.Parameterscheck(e, newDrawing, n, numberOfLine);
numberOfLine = numberOfLine + 20;
}
if (!newDrawing.error)
{
newDrawing.moveTo(x, y);
}
}
else if (split[0].Equals("drawto"))
{
String[] data = split[1].Split(',');
int x = 0;
int y = 0;
bool variable = false;
try
{
if (!int.TryParse(data[0], out x))
{
if (!newDrawing.v.exisitingVariable(data[0]))
{
variable = true;
}
else
{
x = newDrawing.v.pullData(data[0]);
}
if (variable)
{
newDrawing.commandCheck.Parameterscheck(false, data[0], n, newDrawing, numberOfLine);
numberOfLine = numberOfLine + 20;
}
}
if (!int.TryParse(data[1], out y))
{
if (!newDrawing.v.exisitingVariable(data[1]))
{
variable = true;
}
else
{
y = newDrawing.v.pullData(data[1]);
}
if (variable)
{
newDrawing.commandCheck.Parameterscheck(false, data[1], n, newDrawing, numberOfLine);
numberOfLine = numberOfLine + 20;
}
}
}
catch (Exception e)
{
newDrawing.commandCheck.Parameterscheck(e, newDrawing, n, numberOfLine);
numberOfLine = numberOfLine + 20;
}
if (!newDrawing.error)
{
newDrawing.drawTo(x, y);
}
}
else if (split[0].Equals("polygon"))
{
String[] data = split[1].Split(',');
List <int> tempPoints = new List <int>();
int i = 0;
int x = 0;
int y = 0;
int z = 0;
bool var = false;
try
{
while (data.Length > i)
{
if (!int.TryParse(data[i], out x))
{
if (!newDrawing.v.exisitingVariable(data[i]))
{
var = true;
}
else
{
tempPoints.Add(newDrawing.v.pullData(data[i]));
}
if (var)
{
newDrawing.commandCheck.Parameterscheck(false, data[i], n, newDrawing, numberOfLine);
numberOfLine = numberOfLine + 20;
}
}
tempPoints.Add(x);
i++;
}
}
catch (Exception e)
{
newDrawing.commandCheck.Parameterscheck(e, newDrawing, n, numberOfLine);
numberOfLine = numberOfLine + 20;
}
if (!newDrawing.error)
{
int[] arr = tempPoints.ToArray();
Shape polygon = new DrawPolygon(arr);
polygon.draw(newDrawing);
}
}
else if (split[0].Equals("rectangle"))
{
String[] data = split[1].Split(',');
int w = 0;
int h = 0;
bool variable = false;
try
{
if (!int.TryParse(data[0], out w))
{
if (!newDrawing.v.exisitingVariable(data[0]))
{
variable = true;
}
else
{
w = newDrawing.v.pullData(data[0]);
}
if (variable)
{
newDrawing.commandCheck.Parameterscheck(false, data[0], n, newDrawing, numberOfLine);
numberOfLine = numberOfLine + 20;
}
}
if (!int.TryParse(data[1], out h))
{
if (!newDrawing.v.exisitingVariable(data[1]))
{
variable = true;
}
else
{
h = newDrawing.v.pullData(data[1]);
}
if (variable)
{
newDrawing.commandCheck.Parameterscheck(false, data[1], n, newDrawing, numberOfLine);
numberOfLine = numberOfLine + 20;
}
}
}
catch (Exception e)
{
newDrawing.commandCheck.Parameterscheck(e, newDrawing, n, numberOfLine);
numberOfLine = numberOfLine + 20;
}
if (!newDrawing.error)
{
Shape rectangle = new DrawRectangle(w, h);
rectangle.draw(newDrawing);
}
}
else if (split[0].Equals("square"))
{
String[] data = split[1].Split(',');
int s = 0;
bool variable = false;
try
{
if (!int.TryParse(data[0], out s))
{
if (!newDrawing.v.exisitingVariable(data[0]))
{
variable = true;
}
else
{
s = newDrawing.v.pullData(data[0]);
}
if (variable)
{
newDrawing.commandCheck.Parameterscheck(false, data[0], n, newDrawing, numberOfLine);
numberOfLine = numberOfLine + 20;
}
}
}
catch (Exception e)
{
newDrawing.commandCheck.Parameterscheck(e, newDrawing, n, numberOfLine);
numberOfLine = numberOfLine + 20;
}
if (!newDrawing.error)
{
Shape square = new DrawRectangle(s, s);
square.draw(newDrawing);
}
}
else if (split[0].Equals("circle"))
{
String[] data = split[1].Split(',');
int r = 0;
bool variable = false;
try
{
if (!int.TryParse(data[0], out r))
{
if (!newDrawing.v.exisitingVariable(data[0]))
{
variable = true;
}
else
{
r = newDrawing.v.pullData(data[0]);
}
if (variable)
{
newDrawing.commandCheck.Parameterscheck(false, data[0], n, newDrawing, numberOfLine);
numberOfLine = numberOfLine + 20;
}
}
}
catch (Exception e)
{
newDrawing.commandCheck.Parameterscheck(e, newDrawing, n, numberOfLine);
numberOfLine = numberOfLine + 20;
}
if (!newDrawing.error)
{
Shape circle = new DrawCircle(r);
circle.draw(newDrawing);
}
}
else if (split[0].Equals("triangle"))
{
String[] data = split[1].Split(',');
int h = 0;
int b = 0;
int a = 0;
bool variable = false;
try
{
if (!int.TryParse(data[0], out h))
{
if (!newDrawing.v.exisitingVariable(data[0]))
{
variable = true;
}
else
{
h = newDrawing.v.pullData(data[0]);
}
if (variable)
{
newDrawing.commandCheck.Parameterscheck(false, data[0], n, newDrawing, numberOfLine);
numberOfLine = numberOfLine + 20;
}
}
if (!int.TryParse(data[1], out b))
{
if (!newDrawing.v.exisitingVariable(data[1]))
{
variable = true;
}
else
{
b = newDrawing.v.pullData(data[1]);
}
if (variable)
{
newDrawing.commandCheck.Parameterscheck(false, data[1], n, newDrawing, numberOfLine);
numberOfLine = numberOfLine + 20;
}
}
if (!int.TryParse(data[0], out a))
{
if (!newDrawing.v.exisitingVariable(data[0]))
{
variable = true;
}
else
{
a = newDrawing.v.pullData(data[0]);
}
if (variable)
{
newDrawing.commandCheck.Parameterscheck(false, data[0], n, newDrawing, numberOfLine);
numberOfLine = numberOfLine + 20;
}
}
}
catch (Exception e)
{
newDrawing.commandCheck.Parameterscheck(e, newDrawing, n, numberOfLine);
numberOfLine = numberOfLine + 20;
}
if (!newDrawing.error)
{
Shape triangle = new DrawTriangle(h, b, a);
triangle.draw(newDrawing);
}
}
else if (split[0].Equals("pen"))
{
Color pencolor = Color.FromName(split[1]);
if (pencolor.IsKnownColor == false)
{
commandCheck.Parameterscheck(false, split[1], n, newDrawing, numberOfLine);
numberOfLine = numberOfLine + 20;
}
if (!newDrawing.error)
{
newDrawing.set_penColor(pencolor);
}
}
else if (split[0].Equals("fill"))
{
bool valueOn = split[1].Equals("on");
bool valueOff = split[1].Equals("off");
if (valueOn == false && valueOff == false)
{
commandCheck.Parameterscheck(false, split[1], n, newDrawing, numberOfLine);
numberOfLine = numberOfLine + 20;
}
if (!newDrawing.error)
{
if (valueOn)
{
newDrawing.fill = true;
}
else if (valueOff)
{
newDrawing.fill = false;
}
}
}
else if (split[0].Equals("reset"))
{
newDrawing.reset();
}
else if (split[0].Equals("clear"))
{
newDrawing.clear();
}
else if (split[0].Equals("exit"))
{
Application.Exit();
}
else if (newDrawing.m.existingMethod(method[0]))
{
String[] methodValue = (newDrawing.m.getMethod(method[0])).Split(',');
String methodCmd = method[0] + "command";
String methodCommand = newDrawing.m.getMethod(methodCmd);
String[] userValue = method[1].Split(',');
int x = 0;
while (methodValue.Length > x)
{
String[] valueStore = (methodValue[x] + "=" + userValue[x]).Split(' ');
CommandsEntered(valueStore, newDrawing, n);
x++;
}
multiplecommands(methodCommand, newDrawing);
}
else if (split[1].Equals("="))
{
try
{
if (split[3].Equals("+"))
{
int variableValue;
int x = 0;
int y = 0;
bool variable = false;
try
{
if (!int.TryParse(split[2], out x))
{
if (!newDrawing.v.exisitingVariable(split[2]))
{
variable = true;
}
else
{
x = newDrawing.v.pullData(split[2]);
}
}
if (!int.TryParse(split[4], out y))
{
if (!newDrawing.v.exisitingVariable(split[4]))
{
variable = true;
}
else
{
y = newDrawing.v.pullData(split[4]);
}
}
if (variable)
{
commandCheck.Parameterscheck(false, split[2], n, newDrawing, numberOfLine);
numberOfLine = numberOfLine + 20;
}
}
catch (Exception e)
{
commandCheck.Parameterscheck(e, newDrawing, n, numberOfLine);
numberOfLine = numberOfLine + 20;
}
variableValue = x + y;
newDrawing.v.UpdateVariable(split[0], variableValue);
}
if (split[3].Equals("*"))
{
int variableValue;
int x = 0;
int y = 0;
bool variable = false;
try
{
if (!int.TryParse(split[2], out x))
{
if (!newDrawing.v.exisitingVariable(split[2]))
{
variable = true;
}
else
{
x = newDrawing.v.pullData(split[2]);
}
}
if (!int.TryParse(split[4], out y))
{
if (!newDrawing.v.exisitingVariable(split[4]))
{
variable = true;
}
else
{
y = newDrawing.v.pullData(split[4]);
}
}
if (variable)
{
commandCheck.Parameterscheck(false, split[2], n, newDrawing, numberOfLine);
numberOfLine = numberOfLine + 20;
}
}
catch (Exception e)
{
commandCheck.Parameterscheck(e, newDrawing, n, numberOfLine);
numberOfLine = numberOfLine + 20;
}
variableValue = x * y;
newDrawing.v.UpdateVariable(split[0], variableValue);
}
if (split[3].Equals("-"))
{
int variableValue;
int x = 0;
int y = 0;
bool variable = false;
try
{
if (!int.TryParse(split[2], out x))
{
if (!newDrawing.v.exisitingVariable(split[2]))
{
variable = true;
}
else
{
x = newDrawing.v.pullData(split[2]);
}
}
if (!int.TryParse(split[4], out y))
{
if (!newDrawing.v.exisitingVariable(split[4]))
{
variable = true;
}
else
{
y = newDrawing.v.pullData(split[4]);
}
}
if (variable)
{
commandCheck.Parameterscheck(false, split[2], n, newDrawing, numberOfLine);
numberOfLine = numberOfLine + 20;
}
}
catch (Exception e)
{
commandCheck.Parameterscheck(e, newDrawing, n, numberOfLine);
numberOfLine = numberOfLine + 20;
}
variableValue = x - y;
newDrawing.v.UpdateVariable(split[0], variableValue);
}
if (split[3].Equals("/"))
{
int variableValue;
int x = 0;
int y = 0;
bool variable = false;
try
{
if (!int.TryParse(split[2], out x))
{
if (!newDrawing.v.exisitingVariable(split[2]))
{
variable = true;
}
else
{
x = newDrawing.v.pullData(split[2]);
}
}
if (!int.TryParse(split[4], out y))
{
if (!newDrawing.v.exisitingVariable(split[4]))
{
variable = true;
}
else
{
y = newDrawing.v.pullData(split[4]);
}
}
if (variable)
{
commandCheck.Parameterscheck(false, split[2], n, newDrawing, numberOfLine);
numberOfLine = numberOfLine + 20;
}
}
catch (Exception e)
{
commandCheck.Parameterscheck(e, newDrawing, n, numberOfLine);
numberOfLine = numberOfLine + 20;
}
variableValue = x / y;
newDrawing.v.UpdateVariable(split[0], variableValue);
}
}
catch
{
int x = 0;
try
{
bool variable = false;
if (!int.TryParse(split[2], out x))
{
if (!newDrawing.v.exisitingVariable(split[2]))
{
variable = true;
}
else
{
x = newDrawing.v.pullData(split[2]);
}
if (variable)
{
newDrawing.commandCheck.Parameterscheck(false, split[2], n, newDrawing, numberOfLine);
numberOfLine = numberOfLine + 20;
}
}
}
catch (Exception e)
{
newDrawing.commandCheck.Parameterscheck(e, newDrawing, n, numberOfLine);
numberOfLine = numberOfLine + 20;
}
if (!newDrawing.error)
{
if (!newDrawing.v.exisitingVariable(split[0]))
{
newDrawing.v.storeData(split[0], x);
}
else
{
newDrawing.v.UpdateVariable(split[0], x);
}
}
}
}
else
{
commandCheck.Commands_Check(newDrawing, n, numberOfLine);
numberOfLine = numberOfLine + 20;
}
}
catch
{
commandCheck.Commands_Check(newDrawing, n, numberOfLine);
numberOfLine = numberOfLine + 20;
}
}
