Программисты C#, прошу помощи!!!

A

Alex071199

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offline
Регистрация
06.06.2019
Сообщения
72
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Для диплома нужно создать тренажер комбинационных схем. Реализовываю через рисование линий через Graphics и перетаскивании pictureBox'ов(логических операций). Вопрос в следующем: после рисования этих линий(рисуются на pictureBox) как мне очистить поле для рисования? Простой refresh не помогает
1583607558914.png
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.IO;
using System.Threading;

namespace EYP
{
public partial class trenazher : Form
{
List<twoPoint> twoPoint = new List<twoPoint> {};


bool isDown;
int X= 0;
int Y = 0;
int X1 = 0;
int Y1 = 0;
int q = 0;
int w = 0;
Color color = Color.Black; //Создаем переменную типа Color присваиваем ей черный цвет.
Color color1 = Color.Red;
bool isPressed = false; //логическая переменная понадобиться для опеределения когда можно рисовать на panel
Point CurrentPoint; //Текущая точка рисунка.
Point PrevPoint; //Это начальная точка рисунка.
Graphics g; //Создаем графический элемент.
ColorDialog colorDialog = new ColorDialog(); //диалоговое окно для выбора цвета.
Bitmap bmp;


public trenazher()
{
InitializeComponent();

}

private void Trenazher_Load(object sender, EventArgs e)
{

bmp = new Bitmap(pbPaint.Width, pbPaint.Height);//Создаём рисунок
// // g = panel2.CreateGraphics(); //Создаем область для работы с графикой на элементе panel
// // g = panel3.CreateGraphics(); //Создаем область для работы с графикой на элементе panel
g = Graphics.FromImage(bmp);




q = 0;
w = 0;
pictureBox1.Visible = false;
pictureBox2.Visible = false;
pictureBox4.Visible = false;
pictureBox5.Visible = false;
pictureBox6.Visible = false;
pictureBox7.Visible = false;
pictureBox8.Visible = false;
pictureBox9.Visible = false;
pictureBox10.Visible = false;
pictureBox11.Visible = false;
pictureBox13.Visible = false;
pictureBox14.Visible = false;
pictureBox15.Visible = false;
pictureBox16.Visible = false;
pictureBox17.Visible = false;
pictureBox18.Visible = false;
pictureBox19.Visible = false;
pictureBox20.Visible = false;
pictureBox21.Visible = false;
pictureBox22.Visible = false;

}

private void PictureBox1_MouseDown(object sender, MouseEventArgs e)
{
isDown = true;
}

private void PictureBox1_MouseUp(object sender, MouseEventArgs e)
{
isDown = false;
}

private void PictureBox1_MouseMove(object sender, MouseEventArgs e)
{
Control control = sender as Control;
if (isDown == true)
{

control.Location = this.PointToClient(Control.MousePosition);
}
}

private void Button1_Click(object sender, EventArgs e)
{
q++;
if (q >= 10)
q = 10;
if (q == 0)
{
pictureBox1.Visible = false; pictureBox2.Visible = false;
pictureBox1.Visible = false;
pictureBox2.Visible = false;
pictureBox4.Visible = false;
pictureBox5.Visible = false;
pictureBox6.Visible = false;
pictureBox7.Visible = false;
pictureBox8.Visible = false;
pictureBox9.Visible = false;
pictureBox10.Visible = false;
pictureBox11.Visible = false;
}
else if (q == 1)
{
pictureBox1.Visible = true;
pictureBox2.Visible = false;
pictureBox4.Visible = false;
pictureBox5.Visible = false;
pictureBox6.Visible = false;
pictureBox7.Visible = false;
pictureBox8.Visible = false;
pictureBox9.Visible = false;
pictureBox10.Visible = false;
pictureBox11.Visible = false;
}
else if (q == 2)
{
pictureBox1.Visible = true;
pictureBox2.Visible = true;
pictureBox4.Visible = false;
pictureBox5.Visible = false;
pictureBox6.Visible = false;
pictureBox7.Visible = false;
pictureBox8.Visible = false;
pictureBox9.Visible = false;
pictureBox10.Visible = false;
pictureBox11.Visible = false;
}
else if (q == 3)
{
pictureBox1.Visible = true;
pictureBox2.Visible = true;
pictureBox4.Visible = true;
pictureBox5.Visible = false;
pictureBox6.Visible = false;
pictureBox7.Visible = false;
pictureBox8.Visible = false;
pictureBox9.Visible = false;
pictureBox10.Visible = false;
pictureBox11.Visible = false;

}
else if (q == 4)
{
pictureBox1.Visible = true;
pictureBox2.Visible = true;
pictureBox4.Visible = true;
pictureBox5.Visible = true;
pictureBox6.Visible = false;
pictureBox7.Visible = false;
pictureBox8.Visible = false;
pictureBox9.Visible = false;
pictureBox10.Visible = false;
pictureBox11.Visible = false;
}
else if (q == 5)
{
pictureBox1.Visible = true;
pictureBox2.Visible = true;
pictureBox4.Visible = true;
pictureBox5.Visible = true;
pictureBox6.Visible = true;
pictureBox7.Visible = false;
pictureBox8.Visible = false;
pictureBox9.Visible = false;
pictureBox10.Visible = false;
pictureBox11.Visible = false;
}
else if (q == 6)
{
pictureBox1.Visible = true;
pictureBox2.Visible = true;
pictureBox4.Visible = true;
pictureBox5.Visible = true;
pictureBox6.Visible = true;
pictureBox7.Visible = true;
pictureBox8.Visible = false;
pictureBox9.Visible = false;
pictureBox10.Visible = false;
pictureBox11.Visible = false;
}
else if (q == 7)
{
pictureBox1.Visible = true;
pictureBox2.Visible = true;
pictureBox4.Visible = true;
pictureBox5.Visible = true;
pictureBox6.Visible = true;
pictureBox7.Visible = true;
pictureBox8.Visible = true;
pictureBox9.Visible = false;
pictureBox10.Visible = false;
pictureBox11.Visible = false;
}
else if (q == 8)
{
pictureBox1.Visible = true;
pictureBox2.Visible = true;
pictureBox4.Visible = true;
pictureBox5.Visible = true;
pictureBox6.Visible = true;
pictureBox7.Visible = true;
pictureBox8.Visible = true;
pictureBox9.Visible = true;
pictureBox10.Visible = false;
pictureBox11.Visible = false;
}
else if (q == 9)
{
pictureBox1.Visible = true;
pictureBox2.Visible = true;
pictureBox4.Visible = true;
pictureBox5.Visible = true;
pictureBox6.Visible = true;
pictureBox7.Visible = true;
pictureBox8.Visible = true;
pictureBox9.Visible = true;
pictureBox10.Visible = true;
pictureBox11.Visible = false;
}
else if (q == 10)
{
pictureBox1.Visible = true;
pictureBox2.Visible = true;
pictureBox4.Visible = true;
pictureBox5.Visible = true;
pictureBox6.Visible = true;
pictureBox7.Visible = true;
pictureBox8.Visible = true;
pictureBox9.Visible = true;
pictureBox10.Visible = true;
pictureBox11.Visible = true;
}
}

private void Button2_Click(object sender, EventArgs e)
{
q--;
if (q <= 0)
q = 0;
if (q == 0)
{
pictureBox1.Visible = false; pictureBox2.Visible = false; pictureBox4.Visible = false;
pictureBox5.Visible = false;
pictureBox6.Visible = false;
pictureBox7.Visible = false;
pictureBox8.Visible = false;
pictureBox9.Visible = false;
pictureBox10.Visible = false;
pictureBox11.Visible = false;
}
else if (q == 1)
{
pictureBox1.Visible = true; pictureBox2.Visible = false; pictureBox4.Visible = false;
pictureBox5.Visible = false;
pictureBox6.Visible = false;
pictureBox7.Visible = false;
pictureBox8.Visible = false;
pictureBox9.Visible = false;
pictureBox10.Visible = false;
pictureBox11.Visible = false;
}
else if (q == 2)
{
pictureBox1.Visible = true; pictureBox2.Visible = true;
pictureBox4.Visible = false;
pictureBox5.Visible = false;
pictureBox6.Visible = false;
pictureBox7.Visible = false;
pictureBox8.Visible = false;
pictureBox9.Visible = false;
pictureBox10.Visible = false;
pictureBox11.Visible = false;
}
else if (q == 3)
{
pictureBox1.Visible = true; pictureBox2.Visible = true;
pictureBox4.Visible = true;
pictureBox5.Visible = false;
pictureBox6.Visible = false;
pictureBox7.Visible = false;
pictureBox8.Visible = false;
pictureBox9.Visible = false;
pictureBox10.Visible = false;
pictureBox11.Visible = false;
}
else if (q == 4)
{
pictureBox1.Visible = true; pictureBox2.Visible = true;
pictureBox4.Visible = true;
pictureBox5.Visible = true;
pictureBox6.Visible = false;
pictureBox7.Visible = false;
pictureBox8.Visible = false;
pictureBox9.Visible = false;
pictureBox10.Visible = false;
pictureBox11.Visible = false;
}
else if (q == 5)
{
pictureBox1.Visible = true; pictureBox2.Visible = true;
pictureBox4.Visible = true;
pictureBox5.Visible = true;
pictureBox6.Visible = true;
pictureBox7.Visible = false;
pictureBox8.Visible = false;
pictureBox9.Visible = false;
pictureBox10.Visible = false;
pictureBox11.Visible = false;
}
else if (q == 6)
{
pictureBox1.Visible = true; pictureBox2.Visible = true;
pictureBox4.Visible = true;
pictureBox5.Visible = true;
pictureBox6.Visible = true;
pictureBox7.Visible = true;
pictureBox8.Visible = false;
pictureBox9.Visible = false;
pictureBox10.Visible = false;
pictureBox11.Visible = false;
}
else if (q == 7)
{
pictureBox1.Visible = true; pictureBox2.Visible = true;
pictureBox4.Visible = true;
pictureBox5.Visible = true;
pictureBox6.Visible = true;
pictureBox7.Visible = true;
pictureBox8.Visible = true;
pictureBox9.Visible = false;
pictureBox10.Visible = false;
pictureBox11.Visible = false;
}
else if (q == 8)
{
pictureBox1.Visible = true; pictureBox2.Visible = true;
pictureBox4.Visible = true;
pictureBox5.Visible = true;
pictureBox6.Visible = true;
pictureBox7.Visible = true;
pictureBox8.Visible = true;
pictureBox9.Visible = true;
pictureBox10.Visible = false;
pictureBox11.Visible = false;
}
else if (q == 9)
{
pictureBox1.Visible = true; pictureBox2.Visible = true;
pictureBox4.Visible = true;
pictureBox5.Visible = true;
pictureBox6.Visible = true;
pictureBox7.Visible = true;
pictureBox8.Visible = true;
pictureBox9.Visible = true;
pictureBox10.Visible = true;
pictureBox11.Visible = false;
}
else if (q == 10)
{
pictureBox1.Visible = true; pictureBox2.Visible = true;
pictureBox4.Visible = true;
pictureBox5.Visible = true;
pictureBox6.Visible = true;
pictureBox7.Visible = true;
pictureBox8.Visible = true;
pictureBox9.Visible = true;
pictureBox10.Visible = true;
pictureBox11.Visible = true;
}
}

private void Panel2_Paint(object sender, PaintEventArgs e)
{

}

private void Panel2_MouseUp(object sender, MouseEventArgs e)
{

}

private void Panel2_MouseMove(object sender, MouseEventArgs e)
{

}

private void Panel2_MouseDown(object sender, MouseEventArgs e)
{

}
private void my_Pen()
{
int a = 18;

Pen pen = new Pen(color1, a); //Создаем перо, задаем ему цвет и толщину.
g.DrawLine(pen, CurrentPoint, PrevPoint); //Соединияем точки линиями
}


private void Button4_Click(object sender, EventArgs e)
{
w++;
if (w >= 10)
w = 10;
if (w == 0)
{
pictureBox13.Visible = false;
pictureBox14.Visible = false;
pictureBox15.Visible = false;
pictureBox16.Visible = false;
pictureBox17.Visible = false;
pictureBox18.Visible = false;
pictureBox19.Visible = false;
pictureBox20.Visible = false;
pictureBox21.Visible = false;
pictureBox22.Visible = false;
}
else if (w == 1)
{
pictureBox13.Visible = true;
pictureBox14.Visible = false;
pictureBox15.Visible = false;
pictureBox16.Visible = false;
pictureBox17.Visible = false;
pictureBox18.Visible = false;
pictureBox19.Visible = false;
pictureBox20.Visible = false;
pictureBox21.Visible = false;
pictureBox22.Visible = false;
}
else if (w == 2)
{

pictureBox13.Visible = true;
pictureBox14.Visible = true;
pictureBox15.Visible = false;
pictureBox16.Visible = false;
pictureBox17.Visible = false;
pictureBox18.Visible = false;
pictureBox19.Visible = false;
pictureBox20.Visible = false;
pictureBox21.Visible = false;
pictureBox22.Visible = false;
}
else if (w == 3)
{
pictureBox13.Visible = true;
pictureBox14.Visible = true;
pictureBox15.Visible = true;
pictureBox16.Visible = false;
pictureBox17.Visible = false;
pictureBox18.Visible = false;
pictureBox19.Visible = false;
pictureBox20.Visible = false;
pictureBox21.Visible = false;
pictureBox22.Visible = false;
}
else if (w == 4)
{
pictureBox13.Visible = true;
pictureBox14.Visible = true;
pictureBox15.Visible = true;
pictureBox16.Visible = true;
pictureBox17.Visible = false;
pictureBox18.Visible = false;
pictureBox19.Visible = false;
pictureBox20.Visible = false;
pictureBox21.Visible = false;
pictureBox22.Visible = false;
}
else if (w == 5)
{
pictureBox13.Visible = true;
pictureBox14.Visible = true;
pictureBox15.Visible = true;
pictureBox16.Visible = true;
pictureBox17.Visible = true;
pictureBox18.Visible = false;
pictureBox19.Visible = false;
pictureBox20.Visible = false;
pictureBox21.Visible = false;
pictureBox22.Visible = false;
}
else if (w == 6)
{
pictureBox13.Visible = true;
pictureBox14.Visible = true;
pictureBox15.Visible = true;
pictureBox16.Visible = true;
pictureBox17.Visible = true;
pictureBox18.Visible = true;
pictureBox19.Visible = false;
pictureBox20.Visible = false;
pictureBox21.Visible = false;
pictureBox22.Visible = false;
}
else if (w == 7)
{
pictureBox13.Visible = true;
pictureBox14.Visible = true;
pictureBox15.Visible = true;
pictureBox16.Visible = true;
pictureBox17.Visible = true;
pictureBox18.Visible = true;
pictureBox19.Visible = true;
pictureBox20.Visible = false;
pictureBox21.Visible = false;
pictureBox22.Visible = false;
}
else if (w == 8)
{
pictureBox13.Visible = true;
pictureBox14.Visible = true;
pictureBox15.Visible = true;
pictureBox16.Visible = true;
pictureBox17.Visible = true;
pictureBox18.Visible = true;
pictureBox19.Visible = true;
pictureBox20.Visible = true;
pictureBox21.Visible = false;
pictureBox22.Visible = false;
}
else if (w == 9)
{
pictureBox13.Visible = true;
pictureBox14.Visible = true;
pictureBox15.Visible = true;
pictureBox16.Visible = true;
pictureBox17.Visible = true;
pictureBox18.Visible = true;
pictureBox19.Visible = true;
pictureBox20.Visible = true;
pictureBox21.Visible = true;
pictureBox22.Visible = false;
}
else if (w == 10)
{
pictureBox13.Visible = true;
pictureBox14.Visible = true;
pictureBox15.Visible = true;
pictureBox16.Visible = true;
pictureBox17.Visible = true;
pictureBox18.Visible = true;
pictureBox19.Visible = true;
pictureBox20.Visible = true;
pictureBox21.Visible = true;
pictureBox22.Visible = true;
}
}

private void Button3_Click(object sender, EventArgs e)
{
w--;
if (w <= 0)
w = 0;
if (w == 0)
{
pictureBox13.Visible = false;
pictureBox14.Visible = false;
pictureBox15.Visible = false;
pictureBox16.Visible = false;
pictureBox17.Visible = false;
pictureBox18.Visible = false;
pictureBox19.Visible = false;
pictureBox20.Visible = false;
pictureBox21.Visible = false;
pictureBox22.Visible = false;
}
else if (w == 1)
{
pictureBox13.Visible = true;
pictureBox14.Visible = false;
pictureBox15.Visible = false;
pictureBox16.Visible = false;
pictureBox17.Visible = false;
pictureBox18.Visible = false;
pictureBox19.Visible = false;
pictureBox20.Visible = false;
pictureBox21.Visible = false;
pictureBox22.Visible = false;
}
else if (w == 2)
{
pictureBox13.Visible = true;
pictureBox14.Visible = true;
pictureBox15.Visible = false;
pictureBox16.Visible = false;
pictureBox17.Visible = false;
pictureBox18.Visible = false;
pictureBox19.Visible = false;
pictureBox20.Visible = false;
pictureBox21.Visible = false;
pictureBox22.Visible = false;
}
else if (w == 3)
{
pictureBox13.Visible = true;
pictureBox14.Visible = true;
pictureBox15.Visible = true;
pictureBox16.Visible = false;
pictureBox17.Visible = false;
pictureBox18.Visible = false;
pictureBox19.Visible = false;
pictureBox20.Visible = false;
pictureBox21.Visible = false;
pictureBox22.Visible = false;
}
else if (w == 4)
{
pictureBox13.Visible = true;
pictureBox14.Visible = true;
pictureBox15.Visible = true;
pictureBox16.Visible = true;
pictureBox17.Visible = false;
pictureBox18.Visible = false;
pictureBox19.Visible = false;
pictureBox20.Visible = false;
pictureBox21.Visible = false;
pictureBox22.Visible = false;
}
else if (w == 5)
{
pictureBox13.Visible = true;
pictureBox14.Visible = true;
pictureBox15.Visible = true;
pictureBox16.Visible = true;
pictureBox17.Visible = true;
pictureBox18.Visible = false;
pictureBox19.Visible = false;
pictureBox20.Visible = false;
pictureBox21.Visible = false;
pictureBox22.Visible = false;
}
else if (w == 6)
{
pictureBox13.Visible = true;
pictureBox14.Visible = true;
pictureBox15.Visible = true;
pictureBox16.Visible = true;
pictureBox17.Visible = true;
pictureBox18.Visible = true;
pictureBox19.Visible = false;
pictureBox20.Visible = false;
pictureBox21.Visible = false;
pictureBox22.Visible = false;
}
else if (w == 7)
{
pictureBox13.Visible = true;
pictureBox14.Visible = true;
pictureBox15.Visible = true;
pictureBox16.Visible = true;
pictureBox17.Visible = true;
pictureBox18.Visible = true;
pictureBox19.Visible = true;
pictureBox20.Visible = false;
pictureBox21.Visible = false;
pictureBox22.Visible = false;
}
else if (w == 8)
{
pictureBox13.Visible = true;
pictureBox14.Visible = true;
pictureBox15.Visible = true;
pictureBox16.Visible = true;
pictureBox17.Visible = true;
pictureBox18.Visible = true;
pictureBox19.Visible = true;
pictureBox20.Visible = true;
pictureBox21.Visible = false;
pictureBox22.Visible = false;
}
else if (w == 9)
{
pictureBox13.Visible = true;
pictureBox14.Visible = true;
pictureBox15.Visible = true;
pictureBox16.Visible = true;
pictureBox17.Visible = true;
pictureBox18.Visible = true;
pictureBox19.Visible = true;
pictureBox20.Visible = true;
pictureBox21.Visible = true;
pictureBox22.Visible = false;
}
else if (w == 10)
{
pictureBox13.Visible = true;
pictureBox14.Visible = true;
pictureBox15.Visible = true;
pictureBox16.Visible = true;
pictureBox17.Visible = true;
pictureBox18.Visible = true;
pictureBox19.Visible = true;
pictureBox20.Visible = true;
pictureBox21.Visible = true;
pictureBox22.Visible = true;
}
}





private void trenazher_Activated(object sender, EventArgs e)
{

}

private void pbPaint_MouseMove(object sender, MouseEventArgs e)
{
if (checkBox1.Checked == false)
{

if (e.Button == MouseButtons.Left)
{

if (isPressed)
{
X1 = e.X;
Y1 = e.Y;
pbPaint.Invalidate();

}


}
}
else
{
if (e.Button == MouseButtons.Left)
{

if (isPressed)
{
PrevPoint = CurrentPoint;
CurrentPoint = e.Location;

my_Pen();
//синхронизируем pictureBox1 с bmp
pbPaint.Image = bmp;

}


}
}



}

private void pbPaint_MouseDown(object sender, MouseEventArgs e)
{

isPressed = true;

if (checkBox1.Checked == false)
{
X = e.X;
Y = e.Y;
}
CurrentPoint = e.Location;



}

private void pbPaint_MouseUp(object sender, MouseEventArgs e)
{

isPressed = false; // запрет рисовать
if (checkBox1.Checked == false)

twoPoint.Add(new twoPoint(new Point(X, Y), new Point(X1, Y1)));



}

private void PbPaint_Click(object sender, EventArgs e)
{

}

private void ОчиститьToolStripMenuItem_Click(object sender, EventArgs e)
{

}

private void ContextMenuStrip1_Opening(object sender, CancelEventArgs e)
{

}

private void PbPaint_Click_1(object sender, EventArgs e)
{

}

private void Button5_Click(object sender, EventArgs e)
{
//g.Clear(Color.Transparent);
//pbPaint.Refresh();
//pbPaint.BackColor = Color.White;
}

private void trenazher_MouseDown(object sender, MouseEventArgs e)
{

}

private void trenazher_MouseMove(object sender, MouseEventArgs e)
{

}

private void checkBox1_CheckedChanged(object sender, EventArgs e)
{
if (checkBox1.Checked == true)
{

//изменение курсоса
Bitmap img = new Bitmap(Bitmap.FromFile("lt.png"), 15, 15);//второй и третий параметр это размеры
Icon icono = Icon.FromHandle(img.GetHicon());
Cursor a = new Cursor(icono.Handle);
pbPaint.Cursor = a;
my_Pen();
}
else
{

pbPaint.Cursor = Cursors.Default;
}
}

private void button6_Click(object sender, EventArgs e)
{
var res = MessageBox.Show("Сохранить?","Сохранение",MessageBoxButtons.YesNo);
int tt = 0;
if (res == DialogResult.Yes)
{
int kol = new DirectoryInfo("img").GetFiles().Length;
string s = "img/" + (kol + 1).ToString() + ".png";

Thread myThread = new Thread(new ThreadStart(soxranenie));
Thread.Sleep(200);
myThread.Start();
Thread.Sleep(200);




// bmp.Save(s);
string s1 = "<img src=img/" + (kol + 1).ToString() + ".png width=500px height=300px>";
using (StreamWriter sw = File.AppendText("tren.html"))
{
sw.WriteLine("<div>");
sw.WriteLine("Дата выполнения: " + DateTime.Now.ToShortDateString() + "<br>");
sw.WriteLine("Время выполнения: " + DateTime.Now.ToShortTimeString() + "<br>");
sw.WriteLine("Фамилия: " + Program.userSurname + " Имя: " + Program.userName + "<br>");
sw.WriteLine("Функция: " + textBox1.Text + "<br>");
sw.WriteLine("Результат:" + "<br>");
sw.WriteLine("</div>");
sw.WriteLine("<div>");
sw.WriteLine(s1);
sw.WriteLine("</div>" + "<br>");

}
MessageBox.Show("Работа сохранена");
}

}

private void Button7_Click(object sender, EventArgs e)
{

textBox1.Text = textBox1.Text+"¬";

}

private void Button8_Click(object sender, EventArgs e)
{

textBox1.Text = textBox1.Text + "˅";

}

private void Button9_Click(object sender, EventArgs e)
{

textBox1.Text = textBox1.Text + "˄";

}

private void checkBox2_CheckedChanged(object sender, EventArgs e)
{
if (checkBox2.Checked == true) panel2.Visible = true;
else panel2.Visible = false;
}
public static void soxranenie()
{
int kol = new DirectoryInfo("img").GetFiles().Length;
string s = "img/" + (kol + 1).ToString() + ".png";
Bitmap printscreen = new Bitmap(Screen.PrimaryScreen.Bounds.Width, Screen.PrimaryScreen.Bounds.Height);
Graphics graphics = Graphics.FromImage(printscreen as Image);
graphics.CopyFromScreen(0, 0, 0, 0, printscreen.Size);

printscreen.Save(s, System.Drawing.Imaging.ImageFormat.Jpeg);
}

private void PictureBox25_Click(object sender, EventArgs e)
{
if (checkBox1.Checked == false)
{
checkBox1.Checked = true;
}
else
checkBox1.Checked = false;
}

private void Trenazher_FormClosing(object sender, FormClosingEventArgs e)
{
if (MessageBox.Show("Действиятельно выйти?", "Сообщение", MessageBoxButtons.YesNo) == DialogResult.Yes)
{

mainMenu mM = new mainMenu();
this.Hide();
mM.Show();
}
else
{
e.Cancel = true;
}
}

private void PbPaint_Paint(object sender, PaintEventArgs e)
{
int a = 3;

Pen pen = new Pen(color, a); //Создаем перо, задаем ему цвет и толщину.
e.Graphics.DrawLine(pen, new Point(X,Y),new Point(X1,Y1)); //Соединияем точки линиями
foreach(var p in twoPoint)
{
e.Graphics.DrawLine(pen, p.X, p.Y);

}

}
}
}
 
IMR3ON

IMR3ON

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pictureBox1.InitialImage = null;
 
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