private void BtnBoka_Click(object sender, EventArgs e)
{
double temp;
if (TryParse.Double(tbxAntalDagar, out temp))
{
string query = $"INSERT Resor(Namn, Destination, AntalDagar) VALUES('{tbxKund.Text}','{tbxDestination.Text}','{temp}')";
using (SqlConnection connection = new SqlConnection(connectionString))
{
connection.Open();
using (SqlCommand command = new SqlCommand(query, connection))
{
command.CommandType = CommandType.Text;
command.ExecuteNonQuery();
};
}
MessageBox.Show("Resand är bokad", "Bekräftelse", MessageBoxButtons.OK, MessageBoxIcon.Information);
FetchFromDB();
tbxKund.Clear();;
tbxDestination.Clear();
tbxAntalDagar.Clear();
}
}
private void BtnSave_Click(object sender, EventArgs e)
{
double weight, length, height;
AnimalSize temp = null;
if (TryParse.Double(tbxWeight, out weight) && TryParse.Double(tbxLength, out length) && TryParse.Double(tbxHeight, out height))
{
temp = new AnimalSize((float)weight, (float)length, (float)height);
}
animal.size = temp;
Close();
}
static void Null()
{
Assert.Equal(TryParse.Double(null), None());
}
static void Fail()
{
Assert.Equal(TryParse.Double("a"), None());
}
static void Success()
{
Assert.Equal(TryParse.Double("1"), Some((double)1));
}
public static double GetDouble(this System.Xml.XmlReader aReader, string aAttribute, double aDefault = 0.0)
{
return(TryParse.Double(aReader.GetAttribute(aAttribute), aDefault));
}