private void pnlCanvas_MouseClick(object sender, MouseEventArgs e)
{
Shape drawingShape = null;
switch (cmbShapes.Text.Trim())
{
case "Circle":
if (txtRadius.Text == string.Empty)
{
MessageBox.Show("Please input radius");
}
else
{
drawingShape = new Circle(e.X, e.Y, Convert.ToDouble(txtRadius.Text), ShapesBorderColour);
//drawingShape.BorderColor = "Black"; <--- can also pass colour like this
}
break;
case "Square":
if (txtLength.Text == string.Empty)
{
MessageBox.Show("Please input length");
}
else
{
drawingShape = new Square(e.X, e.Y, Convert.ToDouble(txtLength.Text));
}
break;
case "Rectangle":
if (txtLength.Text == string.Empty || txtWidth.Text == string.Empty)
{
MessageBox.Show("Please input length");
}
else
{
drawingShape = new ShapesLibrary.Rectangle(e.X, e.Y, Convert.ToDouble(txtLength.Text), Convert.ToDouble(txtWidth.Text));
}
break;
default:
break;
}
if (drawingShape != null)
{
drawingShape.Draw(pnlCanvas.CreateGraphics());
}
}
//Purpose: To Process Information when Enter has been clicked
//Requires: The user to click enter and the shape previously entered
//Returns: none
private void Enter_Click(object sender, EventArgs e)
{
try {
// get the coordinates for the first point
firstX = Double.Parse(pointBox1.Text);
firstY = Double.Parse(pointBox2.Text);
switch (shapeName)
{
case "circle":
{
enteredRadius = Double.Parse(pointBox3.Text);
Circle circle = new Circle(enteredRadius, firstX, firstY, 0, shapeName);
// use ToString to output to the output boxes
OutputLabel1.Text = circle.ToString();
// show the associated picture
displayPicture(shapeName);
}
break;
case "square":
secX = Double.Parse(pointBox3.Text);
Square square = new Square(firstX, firstY, secX, shapeName);
// use ToString to output to the output boxes
OutputLabel1.Text = square.ToString();
// show the associated picture
displayPicture(shapeName);
break;
case "rectangle":
secX = Double.Parse(pointBox3.Text);
secY = Double.Parse(pointBox4.Text);
ShapesLibrary.Rectangle rectangle = new ShapesLibrary.Rectangle(firstX, firstY, secX, secY, shapeName);
// use ToString to output to the output boxes
OutputLabel1.Text = rectangle.ToString();
// show the associated picture
displayPicture(shapeName);
break;
case "cube":
secX = Double.Parse(pointBox3.Text);
Cube cube = new Cube(firstX, firstY, secX, shapeName);
// use ToString to output to the output boxes
OutputLabel1.Text = cube.ToString();
// show the associated picture
displayPicture(shapeName);
break;
case "cylinder":
enteredRadius = Double.Parse(pointBox3.Text);
height = Double.Parse(pointBox4.Text);
Cylinder cylinder = new Cylinder(enteredRadius, firstX, firstY, height, shapeName);
// use ToString to output to the output boxes
OutputLabel1.Text = cylinder.ToString();
// show the associated picture
displayPicture(shapeName);
break;
case "sphere":
enteredRadius = Double.Parse(pointBox3.Text);
Sphere sphere = new Sphere(enteredRadius, firstX, firstY, 0, shapeName);
// use ToString to output to the output boxes
OutputLabel1.Text = sphere.ToString();
// show the associated picture
displayPicture(shapeName);
break;
case "cuboid":
enteredWidth = Double.Parse(pointBox3.Text);
height = Double.Parse(pointBox4.Text);
Cuboid cuboid = new Cuboid(firstX, firstY, enteredWidth, height, shapeName);
// use ToString to output to the output boxes
OutputLabel1.Text = cuboid.ToString();
// show the associated picture
displayPicture(shapeName);
break;
default:
OutputLabel1.Visible = true;
OutputLabel1.Text = String.Format("Invalid Choice!");
break;
}
}
catch (NegativeNumberException ex)
{
MessageBox.Show(ex.Message);
}
catch (FormatException f)
{
MessageBox.Show(" Please fill in all the information needed.");
}
pointBox1.Clear();
pointBox2.Clear();
pointBox3.Clear();
pointBox4.Clear();
}
