/// <summary>
/// ShapeChoice: Checks what shapes user choose
/// </summary>
private static void ShapeChoice()
{
int shapesCounter = Shape.GetCount(); //
bool result = true; //
bool wrongInput = false; //
switch (userInput.ToUpper())
{
case "A":
shape[shapesCounter] = new Rectangle();
break;
case "B":
shape[shapesCounter] = new Square();
break;
case "C":
shape[shapesCounter] = new Box();
break;
case "D":
shape[shapesCounter] = new Cube();
break;
case "E":
shape[shapesCounter] = new Ellipse();
break;
case "F":
shape[shapesCounter] = new Circle();
break;
case "G":
shape[shapesCounter] = new Cylinder();
break;
case "H":
shape[shapesCounter] = new Sphere();
break;
case "I":
shape[shapesCounter] = new Triangle();
break;
case "J":
shape[shapesCounter] = new Tetrahedron();
break;
case "0":
result = false;
break;
default:
WrongChoice();
wrongInput = true;
break;
}
if (result && !wrongInput)
{
shape[shapesCounter].SetData();
}
usertInputResult = result;
}
/** Pesodo of main.
*
* boolean userSelectsExitFlag = false;
* do
* do
*
* boolean ShapeTypeErrorcheck flag = false;
* string shapeInput = "";
*
*
* Prompts input menu
* shapeInput = waits for user to select shape type
* ShapeTypeErrorcheck = CheckShapeTypeInput(shapeInput);
* if ShapeTypeErrorcheck is false
* display message which says input is wrong and what is acceptable input.
*
* until ShapeTypeErrorCheckFlag is true.
* if (shapeInput != 0)
* Char selectedShape = shapeIput;
* Switch case (selectedShape)
* case A
* InputMangementShapeRectangle
* break;
* case B
* InputMangementShapeSquare
* break;
* case C
* InputMangementShapeBox
* break;
* case D
* InputMangementShapeCube
* break;
* case E
* InputMangementShapeEllipse
* break;
* case F
* InputMangementShapeCircle
* break;
* case G
* InputMangementShapeCylinder
* break;
* case H
* InputMangementShapeSphere
* break;
* case I
* InputMangementShapeTriangle
* break;
* case J
* InputMangementShapeTetrahedron
* break;
* default :
* Prompt InputMangement
* break;
* End SelectCase
* Else
* userselectsexitFlag = true;
* until user selects exit.
* display Chart from created shapes.
*/
static void Main(string[] args)
{
Shape[] shapeArr = new Shape[100];
int numOfShapesMade = 0; //integer numOfShapesMade will keep count of the number of shapes that get created.
Boolean userSelectsExitFlag = false; //boolean userSelectExitFlag will control first loop which keep ends when user chooses zero.
do //First loop. do while the user hasnt entered '0' to exit
{
Boolean ShapeTypeErrorCheckflag = false; //boolean ShapeTypeErrorCheckflag will control second loop which ends when user enters a correct value. This allows for repromt of main menu when user enters inncorect value.
char shapeInput = ' '; //Character shapeInput will hold the returned character from promptsinputmenu method.
do
{
ShapeTypeErrorCheckflag = false;
shapeInput = Promptsinputmenu(numOfShapesMade); //Call method promptsinputmenu(numOfShapesMade). Displays main menu and returns the user input. Integer numOfShapesMade is passed as a parameter to be displayed in the menu as the number of shapes that have been created.
shapeInput = Char.ToUpper(shapeInput); //Change Character too a upper case character.
ShapeTypeErrorCheckflag = CheckShapeTypeInput(shapeInput); //Call method CheckShapeTypeInput(shapeInput). This checks the variable shapeinput and returnets false if shapeinput was not an allowed character. Returns true if it was a allowed character.
//if shapeTypeErroCheckflag is false then display error message.
if (ShapeTypeErrorCheckflag == false)
{
//display message which says input is wrong and what is acceptable input.
Console.WriteLine("");
Console.WriteLine("The input was:" + shapeInput);
Console.WriteLine("Input was not accepted. Please enter a leter that is listed in the menu or 0 to show all objects that have been created.");
}
} while (ShapeTypeErrorCheckflag == false); //End of Second do while loop. if var ShapeTypeErrorCheckflag was set to true the loop will end. This means the input entered was an acceptable input for the menu.
//If shapeInput is not '0' then it must be a letter of a menu choice of a shape. Else it is '0' and the user chose to display all the shapes.
if (shapeInput != '0')
{
// This switch manages the choice of shape.
switch (shapeInput)
{
case 'A': // A was entered into input, meaning Rectangle was chosen
Rectangle rectangle = new Rectangle();
shapeArr[numOfShapesMade] = rectangle;
break;
case 'B': // B was entered into input, meaning Square was chosen
Square square = new Square();
//add square to shape array
shapeArr[numOfShapesMade] = square;
break;
case 'C': // C was entered into input, meaning Box was chosen
Box box = new Box();
shapeArr[numOfShapesMade] = box;
break;
case 'D': // D was entered into input, meaning Cube was chosen
Cube cube = new Cube();
shapeArr[numOfShapesMade] = cube;
break;
case 'E': // E was entered into input, meaning Ellipse was chosen
Ellipse ellipse = new Ellipse();
shapeArr[numOfShapesMade] = ellipse;
break;
case 'F': // F was entered into input, meaning Circle was chosen
Circle circle = new Circle();
shapeArr[numOfShapesMade] = circle;
break;
case 'G': // G was entered into input, meaning Cylinder was chosen
Cylinder cylinder = new Cylinder();
shapeArr[numOfShapesMade] = cylinder;
break;
case 'H': // H was entered into input, meaning Sphere was chosen
Sphere sphere = new Sphere();
shapeArr[numOfShapesMade] = sphere;
break;
case 'I': // I was entered into input, meaning Triangle was chosen
Triangle triangle = new Triangle();
shapeArr[numOfShapesMade] = triangle;
break;
case 'J': // J was entered into input, meaning Tetrahedron was chosen
Tetrahedron tretrahedron = new Tetrahedron();
shapeArr[numOfShapesMade] = tretrahedron;
break;
default: // Default shouldnt occur. Displays error message if it ever does, and switch flags to false so loop continues.
Console.WriteLine("Error: default switch option got selected. This shouldnt be possible");
userSelectsExitFlag = false;
ShapeTypeErrorCheckflag = false;
break;
}// End SelectCase
numOfShapesMade++; // A shape has now been made. Increment numOfShapesMade by 1.
}
else //else for if shapeinput != 0
{
userSelectsExitFlag = true; // change userSelectsExitFlag to true because user entered 0 requesting shapes to be displayed.
}// End if shapeinput != 0
}while (userSelectsExitFlag == false); // End of first loop. If user entered 0 then the userSelectsExitFlag would have been switched.
displayChartFromCreatedShapes(shapeArr, numOfShapesMade); //call method displayChartFromCreatedShapes. This displays all the choosen shapes.
}
static void Main(string[] args)
{
//создание экзмепляров классов
var rect = new Rectangle(4, 5);
var square = new Square(6);
var circle = new Circle(10);
//создание обобщенного списка и вывод
var arrayList = new ArrayList {
square, circle, rect
};
Console.WriteLine("Через необобщенную коллекцию ArrayList ");
Console.WriteLine("До сортировки:");
foreach (var figure in arrayList)
{
Console.WriteLine(((Figure)figure).area());
}
// сортировка и вывод
arrayList.Sort();
Console.WriteLine("\nПосле сортировки:");
foreach (var figure in arrayList)
{
Console.WriteLine(((Figure)figure).area());
}
Console.WriteLine("\nТо же самое, но только через обобщенную коллекцию List<T> ");
//создание необобщенного списка, сортировка и вывод
var list = new List <Figure> {
square, circle, rect
};
list.Sort();
foreach (var figure in list)
{
Console.WriteLine(figure.area());
}
//создание разреженной матрицы
Console.WriteLine("\nМатрица");
var matrix = new Matrix <Figure>(2, 2, 2, new FigureMatrixCheckEmpty());
for (var i = 0; i < 2; i++)
{
for (var j = 0; j < 2; j++)
{
for (var k = 0; k < 2; k++)
{
matrix[i, j, k] = list[new Random().Next(0, 2)];
}
}
}
Console.WriteLine(matrix.ToString());
Console.WriteLine("Работаем со стеком: ");
var stack = new SimpleStack <Figure>();
stack.push(rect);
stack.push(square);
stack.push(circle);
stack.add(circle);
Console.WriteLine("\nВывод стэка простым перебором обычного списка по принципу FIFO: ");
foreach (var element in stack)
{
Console.WriteLine(element.ToString());
}
Console.WriteLine("\nВывод стэка методом pop() по принципу LIFO: ");
while (stack.count > 0)
{
Console.WriteLine(stack.pop().ToString());
}
}