private void Button1_Click(object sender, EventArgs e)
        {
            if (!int.TryParse(XTextBox.Text, out int x))
            {
                MessageBox.Show("X value is not proper integer", "Error", MessageBoxButtons.OK);
                return;
            }
            if (!int.TryParse(YTextBox.Text, out int y))
            {
                MessageBox.Show("Y value is not proper integer", "Error", MessageBoxButtons.OK);
                return;
            }
            if (x < 0 || y < 0 || x > 600 || y > 500)
            {
                MessageBox.Show("Point out of range", "Error", MessageBoxButtons.OK);
                return;
            }
            p.X = x;
            p.Y = y;
            if (!int.TryParse(powerTextBox.Text, out power))
            {
                MessageBox.Show("Power value is not proper integer", "Error", MessageBoxButtons.OK);
                return;
            }
            if (power < 0 || power > 100)
            {
                MessageBox.Show("Power out of range", "Error", MessageBoxButtons.OK);
                return;
            }
            switch (eventList.SelectedItem)
            {
            case "Drought":
                ev = new Drought();
                break;

            case "Earthquake":
                ev = new Earthquake();
                break;

            case "Fire":
                ev = new Fire();
                break;

            case "Flood":
                ev = new Flood();
                break;

            case "Wind":
                ev = new Wind();
                break;

            default:
                MessageBox.Show("Event name not recognised", "Error", MessageBoxButtons.OK);
                return;
            }
            mc.ForceEvent(ev, p, power);
            Visible = false;
            mw.RefreshCityDataBox();
        }