Первый коммит и промежуточный результат

Signed-off-by: Lev Rusanov <30170278+JDM170@users.noreply.github.com>

Form1.cs

@@ -0,0 +1,88 @@
+using System;
+/*using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Runtime.InteropServices;
+using System.Text;
+using System.Threading.Tasks;*/
+using System.Windows.Forms;
+
+
+namespace WindowsFormsApp1
+{
+    public partial class Form1 : Form
+    {
+        static int timerStart = 2000;
+        string str = "";
+        int lastSymbol = 0;
+        int pass_count = 0;
+        int err_count = 0;
+        Random rnd = new Random();
+        Timer timer = new Timer();
+
+        public Form1()
+        {
+            InitializeComponent();
+        }
+
+        private void timerCallback(object sender, EventArgs ea)
+        {
+            lastSymbol = rnd.Next(1072, 1103);
+            if (str.Length < 10)
+            {
+                str += (char)lastSymbol;
+                textBox1.Text = str;
+            }
+            else
+            {
+                timer.Stop();
+                MessageBox.Show("Игра окончена");
+            }
+        }
+
+        private void btn_start_Click(object sender, EventArgs e)
+        {
+            pass_count = 0;
+            err_count = 0;
+            lbl_pass_count.Text = pass_count.ToString();
+            lbl_err_count.Text = err_count.ToString();
+            timer.Interval = timerStart;
+            timer.Tick += new EventHandler(timerCallback);
+            timer.Start();
+            textBox1.Focus();
+        }
+
+        private void btn_stop_Click(object sender, EventArgs e)
+        {
+            if(timer.Enabled) timer.Stop();
+        }
+
+        private void textBox1_KeyPress(object sender, KeyPressEventArgs e)
+        {
+            e.Handled = true;
+            if (timer.Enabled)
+            {
+                if (e.KeyChar == lastSymbol)
+                {
+                    str = str.Substring(0, str.Length - 1);
+                    pass_count++;
+                    textBox1.Text = str;
+                    lbl_pass_count.Text = pass_count.ToString();
+                }
+                else
+                {
+                    err_count++;
+                    lbl_err_count.Text = err_count.ToString();
+                }
+            }
+        }
+
+        /*private void trackBar1_ValueChanged(object sender, EventArgs e)
+        {
+            textBox2.Clear();
+            textBox2.Text += trackBar1.Value.ToString();
+        }*/
+    }
+}