public Form1()
    {
        InitializeComponent();
        var pos = this.PointToScreen(this.label1.Location);
        pos = this.pictureBox7.PointToClient();
        this.label1.Parent = this.pictureBox7;
        this.label1.BackColor = Color.Transparent;

        //button1.Parent = pictureBox7;
        //button1.BackColor = Color.Transparent;

        this.groupBox1.Parent = this.pictureBox7;
        this.groupBox1.BackColor = Color.Transparent;
        this.groupBox4.Parent = this.pictureBox7;
        this.groupBox4.BackColor = Color.Transparent;

        //groupBox6.Parent = pictureBox7;
        //groupBox6.BackColor = Color.Transparent;
        /*textBox1.Parent = pictureBox7;
        textBox1.BackColor = Color.Transparent;
        textBox2.Parent = pictureBox7;
        textBox2.BackColor = Color.Transparent;
        textBox3.Parent = pictureBox7;
        textBox3.BackColor = Color.Transparent;
        textBox4.Parent = pictureBox7;
        textBox4.BackColor = Color.Transparent;
        textBox5.Parent = pictureBox7;
        textBox5.BackColor = Color.Transparent;
        textBox6.Parent = pictureBox7;
        textBox6.BackColor = Color.Transparent;*/
    }