// Button to display line graph on selection in drop down
private void Button_Click_7(object sender, RoutedEventArgs e)
{
// ... Get the ComboBox.
var comboBox = sender as System.Windows.Controls.ComboBox;
string value = comboBox1.SelectedItem.ToString();
Form5 F5 = new Form5(value);
F5.Show();
}
private void button3_Click_1(object sender, EventArgs e)
{
Form5 form5 = new Form5();
form5.Show();
}