Методпособие_2_семестр

public partial class Form1 : Form {

public Form1()

{

InitializeComponent(); }

static int a

= 40;

// Функция вычисления значений координат

private void

func(float f, int b, out float x, out float y)

{

Math.Sin(f));

}

private void btnExit_Click(object sender, EventArgs e)

{

Close();

}

private void scrb_Scroll(object sender, ScrollEventArgs e)

{

lblb.Text=String.Concat("b = ", (scrb.Value).ToString());

}

private void btnDraw_Click(object sender, EventArgs e)

{

int b=scrb.Value;

float h = 0.05f, k_max = 0, tt, x1, y1, x2, y2;

// Определение масштаба

for(float f=0;f<=2*Math.PI;f=f+h)

{

func(f, b, out x2, out y2);

if(f == 0) k_max=(x2>y2) ? x2 : y2;

else

{

tt=(x2>y2) ? x2 : y2;

}

k_max=(tt>k_max) ? tt : k_max;

}

int pict_size=(pctDraw.Width<pctDraw.Height)? pctDraw.Width : pctDraw.Height;

pict_size/=2;

// Подготовка

к рисованию

Graphics g =

pctDraw.CreateGraphics();

g.Clear(Color.White) ;

g.ScaleTransform(pict_size/(float)k_max, pict_size/(float)k_max);

g.TranslateTransform(pctDraw.Width/2, pctDraw.Height/2,

System.Drawing.Drawing2D.MatrixOrder.Append);

Pen p = new Pen(Color.Black);

// Оси координат

g.DrawLine(p, -pctDraw.Width/2, 0, pctDraw.Width/2, 0);

g.DrawLine(p, 0, -pctDraw.Height/2, 0, pctDraw.Height/2);

// Рисование графика функции

p.Color=Color.Green;

func(0, b, out x1, out y1);

float xmax=0, ymax=0;

for(float f=h;f<=2*Math.PI+h;f=f+h)

{

func(f, b, out x2, out y2);

}

Graphics graph;

private void btnOk_Click(object sender, EventArgs e)

{

DialogResult = DialogResult.OK;

Close();

}

private void btnTrianglePen_Click(object sender, EventArgs e)

{

if (colorDialog.ShowDialog() == DialogResult.OK)

{

btnTrianglePen.BackColor = colorDialog.Color;

DrawFigure.penTriangle.Color = colorDialog.Color;

FormSettings_Paint(this, null);

}

}

private void btnTriangleBrush_Click(object sender, EventArgs e)

{

if (colorDialog.ShowDialog() == DialogResult.OK)

{

btnTriangleBrush.BackColor = colorDialog.Color;

DrawFigure.brushTriangle.Color = colorDialog.Color;

FormSettings_Paint(this, null);

}

}

private void btnEllipsePen_Click(object sender, EventArgs e)

{

if (colorDialog.ShowDialog() == DialogResult.OK)

{

btnEllipsePen.BackColor = colorDialog.Color;

DrawFigure.penEllipse.Color = colorDialog.Color;

FormSettings_Paint(this, null);

}

}

private void btnEllipseBrush_Click(object sender, EventArgs e)

{

if (colorDialog.ShowDialog() == DialogResult.OK)

{

btnEllipseBrush.BackColor = colorDialog.Color;

DrawFigure.brushEllipse.Color = colorDialog.Color;

FormSettings_Paint(this, null);

}

private void FormSettings_Shown(object sender, EventArgs e)

{

btnTrianglePen.BackColor = DrawFigure.penTriangle.Color;

btnTriangleBrush.BackColor = DrawFigure.brushTriangle.Color;

btnEllipsePen.BackColor = DrawFigure.penEllipse.Color;

btnEllipseBrush.BackColor = DrawFigure.brushEllipse.Color;

}

private void FormSettings_Load(object sender, EventArgs e)

{

graph = this.CreateGraphics();

}

private void FormSettings_Paint(object sender, PaintEventArgs e)

{

DrawFigure.doDrawTriangle(graph, DrawFigure.penTriangle, DrawFigure.brushTriangle, 50 /

10,

20,

20);

70,

20);

DrawFigure.doDrawEllipse(graph, DrawFigure.penEllipse, DrawFigure.brushEllipse, 50 / 10,

}

}

Листинг 3.3 - Программные коды файла Form1.cs

public partial class Form1 : Form

{

public Form1()

{

InitializeComponent();

}

// 1

private void Form1_Load(object sender, EventArgs e)

{

this.Width = btnShow.Left + btnShow.Width + 25;

graphField = pctField.CreateGraphics();

graphUser = pctUser.CreateGraphics();

graphPC = pctPC.CreateGraphics();

grid.Rows.Clear();

grid.RowCount = sizeField;

grid.ColumnCount = sizeField;

}

//6

private void pctField_Paint(object sender, PaintEventArgs e)

{

}

for (int i =

0; i < sizeField; i++)

for (int

j = 0; j < sizeField; j++)

{

}

//2

private

void btnStart_Click(object sender, EventArgs e)

{

countItems = 0;

countGuess = 0;

countTriangleUser = 0; countEllipseUser = 0;

countTrianglePC = 0; countEllipsePC = 0;

for

(int i = 0; i < sizeField; i++)

for (int j = 0; j < sizeField; j++)

arrGame[i, j] = 0;

Random random = new Random();

int

iNum, jNum;

// треугольники

for

(int numPlace = 0; numPlace < countTriangle; )

{

iNum = random.Next(0, sizeField);

jNum = random.Next(0, sizeField);

if (arrGame[iNum, jNum] == valEmpty)

{

arrGame[iNum, jNum] = valTriangle;