private void pictureBox1_Paint(object sender, PaintEventArgs e)
{
Graphics g = e.Graphics;
ShapeFactory shapefactory = new ShapeFactory();
InterfaceShape shape = shapefactory.getShape(this.syntax);
shape.draw(g);
}
public Form1()
{
rectangle = new Rectangle(10, 3);
shape = rectangle;
circle = new Circle(20.20);
shape = circle;
kite = new Kite(3, 7);
shape = kite;
cylinder = new Cylinder(20.20, 15);
shape = cylinder;
InitializeComponent();
}
private void CreateRealization()
{
TypeShape shape1 = first as TypeShape;
InterfaceShape shape2 = second as InterfaceShape;
if (shape1 != null && shape2 != null)
{
try
{
diagram.AddRealization(shape1.TypeBase, shape2.InterfaceType);
}
catch (RelationshipException)
{
MessageBox.Show(Strings.ErrorCannotCreateRelationship);
}
}
else
{
MessageBox.Show(Strings.ErrorCannotCreateRelationship);
}
}
private void txtCommand_KeyUp(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Enter)
{
string cmd = txtCommand.Text;
if (cmd.ToLower().Equals("help"))
{
Form2 form = new Form2();
form.Show();
return;
}
if (!cmd.Contains(" "))
{
ShowStatus("Invalid Command!!!", false);
return;
}
string initialCommand = cmd.Split(' ')[0]; //Getting starting command
if (initialCommand.ToLower().Equals("drawto"))
{
if (!cmd.Contains(","))
{
ShowStatus("Invalid command: Eg. DrawTo 500,500", false);
return;
}
string xyPos = cmd.Split(' ')[1];
xAxis = int.Parse(xyPos.Split(',')[0]);
yAxis = int.Parse(xyPos.Split(',')[1]);
ShowStatus("Position successfully set to " + xAxis + " and " + yAxis, true);
}
else if (initialCommand.ToLower().Equals("moveto"))
{
if (!cmd.Contains(","))
{
ShowStatus("Invalid command: Eg. MoveTo 500,500", false);
return;
}
string xyPos = cmd.Split(' ')[1];
xAxis = int.Parse(xyPos.Split(',')[0]);
yAxis = int.Parse(xyPos.Split(',')[1]);
ShowStatus("Position successfully moved to " + xAxis + " and " + yAxis, true);
}
else if (initialCommand.ToLower().Equals("circle"))
{
int radius = int.Parse(cmd.Split(' ')[1]);
shapes = shapeFactory.getShape("CIRCLE");
shapes.SetParam(xAxis, yAxis, radius, 0, pen.Color, false, "", lineY, lineY);
shapeList.Add(shapes);
ShowStatus("Cirle has been drawn.", true);
}
else if (initialCommand.ToLower().Equals("rectangle"))
{
if (!cmd.Contains(","))
{
ShowStatus("Invalid command: Eg. Rectangle 500,500", false);
return;
}
string wh = cmd.Split(' ')[1];
int width = int.Parse(wh.Split(',')[0]);
int height = int.Parse(wh.Split(',')[1]);
shapes = shapeFactory.getShape("RECTANGLE");
shapes.SetParam(xAxis, yAxis, width, height, pen.Color, false, "", lineY, lineY);
shapeList.Add(shapes);
ShowStatus("Rectangle has been drawn.", true);
}
else if (initialCommand.ToLower().Equals("string"))
{
string text = cmd.Split(' ')[1];
shapes = shapeFactory.getShape("STRING");
shapes.SetParam(xAxis, yAxis, 0, 0, pen.Color, false, text, lineY, lineY);
shapeList.Add(shapes);
ShowStatus("String has been drawn.", true);
}
else if (initialCommand.ToLower().Equals("repeat"))
{
string[] cmdList = cmd.Split(' ');
if (cmdList.Length != 5)
{
ShowStatus("Invalid Command: Eg. repeat 4 circle radius +10", false);
return;
}
int counter = int.Parse(cmdList[1]);
string shapeName = cmdList[2];
int radius = int.Parse(cmdList[4].Split('+')[1]);
int midXPanel = panelCanvas.Width / 2;
int midYPanel = panelCanvas.Height / 2;
int circleRadius = 50;
for (int i = 0; i < counter; i++)
{
xAxis = midXPanel - (circleRadius / 2);
yAxis = midYPanel - (circleRadius / 2);
if (shapeName.ToLower().Equals("circle"))
{
shapes = shapeFactory.getShape("CIRCLE");
shapes.SetParam(xAxis, yAxis, circleRadius, 0, pen.Color, false, "", lineY, lineY);
shapeList.Add(shapes);
}
else if (shapeName.ToLower().Equals("rectangle"))
{
shapes = shapeFactory.getShape("RECTANGLE");
shapes.SetParam(xAxis, yAxis, circleRadius, circleRadius, pen.Color, false, "", lineY, lineY);
shapeList.Add(shapes);
}
else
{
ShowStatus("Invalid Command: Shape name is invalid!!!", false);
return;
}
circleRadius += radius;
}
ShowStatus("Command executed successfully!!!", true);
}
else if (initialCommand.ToLower().Equals("line"))
{
if (!cmd.Contains(","))
{
ShowStatus("Invalid command: Eg. Line x1,y1,x2,y2", false);
return;
}
string[] xyPos = cmd.Split(' ')[1].Split(',');
if (xyPos.Length < 4)
{
ShowStatus("Invalid command: Eg. Line x1,y1,x2,y2", false);
return;
}
xAxis = int.Parse(xyPos[0]);
yAxis = int.Parse(xyPos[1]);
int y1 = int.Parse(xyPos[2]);
int y2 = int.Parse(xyPos[3]);
lineY = new Point(y1, y2);
shapes = shapeFactory.getShape("LINE");
shapes.SetParam(xAxis, yAxis, 0, 0, pen.Color, false, "", new Point(xAxis, yAxis), lineY);
shapeList.Add(shapes);
ShowStatus("Line has been drawn.", true);
}
else if (initialCommand.ToLower().Equals("polygon"))
{
string tmp1 = cmd.Split('[')[1];
string tmp2 = tmp1.Split(']')[0];
string[] points = tmp2.Split(',');
if (!cmd.Contains(","))
{
ShowStatus("Invalid command: Eg. Polygon [500:500,200:200,240:450]", false);
return;
}
Polygon polygon = new Polygon(pen.Color, false);
foreach (string point in points)
{
int x = int.Parse(point.Split(':')[0]);
int y = int.Parse(point.Split(':')[1]);
polygon.addPoint(new Point(x, y));
}
shapeList.Add(polygon);
ShowStatus("Polygon has been drawn.", true);
}
else
{
ShowStatus("Invalid Command!!!", false);
}
panelCanvas.Invalidate();
panelCanvas.Refresh();
txtCommand.Text = "";
}
}
private void PanelCanvas_Paint(object sender, PaintEventArgs e)
{
//Initiating graphic object if it's null
if (g == null)
{
g = panelCanvas.CreateGraphics();
}
Font fy = new Font("Helvetica", 10, FontStyle.Bold);
Brush br = new SolidBrush(pen.Color);
//This if block shows the shape while dragging the mouse
if (isDragging)
{
switch (shape)
{
case "CIRCLE":
g.DrawEllipse(pen, rect);
break;
case "RECTANGLE":
g.DrawRectangle(pen, rect);
break;
case "FILL RECTANGLE":
g.FillRectangle(br, rect);
break;
case "FILL CIRCLE":
g.FillEllipse(br, rect);
break;
case "POLYGON":
if (listPoint.Count < 2)
{
return;
}
g.DrawPolygon(pen, listPoint.ToArray());
break;
case "FILL POLYGON":
if (listPoint.Count < 2)
{
return;
}
g.FillPolygon(br, listPoint.ToArray());
break;
case "LINE":
g.DrawLine(pen, new Point(xAxis, yAxis), lineY);
break;
}
}
else //This is the actual code for drawing inside the panel
{
if (shapeList.Count > 0) //Checking if user has drawn anything inside the panel
{
foreach (object obj in shapeList) //Looping through drawing objects to display
{
if (obj.GetType() == typeof(Polygon))
{
Polygon polygon = (Polygon)obj; //Type casting obj to Polygon
if (polygon.getPoint().Count > 2) //Checking if user has set more than 2 points
{
if (polygon.isFilled) //Checking if it's a filled polygon
{
Brush pbr = new SolidBrush(polygon.color);
g.FillPolygon(pbr, polygon.getPoint().ToArray());
pbr.Dispose();
}
else
{
Pen pen = new Pen(polygon.color);
g.DrawPolygon(pen, polygon.getPoint().ToArray());
pen.Dispose();
}
}
}
else
{
shapes = (Shape)obj;
shapes.Draw(g);
}
}
}
}
}