private void LatestButton_Click(object sender, EventArgs e)
{
var dt = WeatherSQLite.GetLatest(Convert.ToInt32(AreaIdTextBox.Text));
if (dt.Rows.Count > 0)
{
DataDateLabel.Text = dt.Rows[0]["DataDate"].ToString();
ConditionLabel.Text = dt.Rows[0]["Condition"].ToString();
TemperatureLabel.Text =
FloatHelper.RoundString(Convert.ToSingle(dt.Rows[0]["Temperature"]), Temperature.DecimalPoint) + Temperature.UnitName;
}
}