private void button4_Click(object sender, EventArgs e) { Search_Min_Error n = new Search_Min_Error(); Form1 main = this.Owner as Form1; Search_Min_Error.Cursor_Value1(main.MyAllSensors, main.pixel, main.chart1, comboBox1.Text, comboBox2.Text); label24.Text = n.HELP1(Search_Min_Error.help1); label26.Text = n.HELP2(Search_Min_Error.help2); label25.Text = n.HELP3(Search_Min_Error.help3); }