public partial class NotificationCenterWindow : UserControl
    {
        int x = 5;
        int y = 10;
        char[] arr;
        public NotificationCenterWindow()
        {
            InitializeComponent();

        }

        public void messages(List<string> list_msg) // создание панелей для сообщений.
        {
            for (int i = 0; i < list_msg.Count; i++)
            {

                Panel panel = new Panel();
                panel.Name = "pan"+i.ToString();
                TextBox textBox1 = new TextBox();
                TextBox textBox2 = new TextBox();
                TextBox textBox3 = new TextBox();
                panel.Width = 308;
                panel.BackColor = Color.Bisque;
                panel.Location = new Point(x, y);

                panel.Controls.Add(textBox1);
                textBox1.Size = new System.Drawing.Size(90, 10);
                textBox1.Location = new Point(10, 10);
                textBox1.BorderStyle = System.Windows.Forms.BorderStyle.None;
                textBox1.BackColor = Color.Bisque;

                panel.Controls.Add(textBox2);
                textBox2.Location = new Point(200, 10);
                textBox2.BorderStyle = System.Windows.Forms.BorderStyle.None;
                textBox2.BackColor = Color.Bisque;
                textBox2.TextAlign = HorizontalAlignment.Right;
                textBox2.Anchor = AnchorStyles.Right;

                panel.Controls.Add(textBox3);
                textBox3.Location = new Point(10, 30);
                textBox3.BorderStyle = System.Windows.Forms.BorderStyle.None;
                textBox3.BackColor = Color.Bisque;
                textBox3.MaximumSize = new System.Drawing.Size(292, 100);
                textBox3.Size = new System.Drawing.Size(292, 60);
                textBox3.Multiline = true;
                textBox3.Anchor = AnchorStyles.Right | AnchorStyles.Left;

                Button delButt = new Button();
                delButt.Size = new System.Drawing.Size(12, 12);
                delButt.Location = new Point(292, 2);
                delButt.Anchor = AnchorStyles.Right;
                Bitmap bmp = new Bitmap(Properties.Resources.close);
                delButt.BackgroundImage = bmp;

                panel.MouseHover += (sender, e) =>
                {
                    textBox2.Hide();
                    panel.Controls.Add(delButt);
                    delButt.Show();
                };

                panel.MouseLeave += (sender, e) =>
                {
                    textBox2.Show();
                };


                panel1.Controls.Add(panel);
                panel.Anchor = AnchorStyles.Left | AnchorStyles.Right;
                y += 120;


                string[] out_info = list_msg[i].Split('|');
                textBox1.Text = out_info[1];
                textBox2.Text = out_info[2];

                arr = out_info[3].ToCharArray(); // если в сообщении больше 120 символов - обрезаем и добавляем "..."
                for (int j = 0; j < 120; j++) {
                    textBox3.Text += arr[j].ToString();
                }
                if (arr.Length > 120) {
                    textBox3.Text += "...";
                }

            }
        }

    }