public static void Load()
{
if (File.Exists(@"C:\Temp\spisok.json") == true)
{
string s = File.ReadAllText(@"C:\Temp\spisok.json");
dbContext = System.Text.Json.JsonSerializer.Deserialize <database>(s);
}
else
{
dbContext = new database();
}
}
private void confirmB_Click(object sender, EventArgs e)
{
/*add the information to the row*/
data = new database();
/*search for the userID*/
Guid guid;
data.myCommand.CommandText = "SELECT UserID from Users where Users.username =@user";
data.myCommand.Parameters.AddWithValue("user", customerFName.Text);
try
{
guid = (Guid)data.myCommand.ExecuteScalar();
data.myCommand.Parameters.Clear();
}
catch
{
MessageBox.Show("User does not exist");
}
Guid guidLocation;
data.myCommand.CommandText = "SELECT BranchID from Branch where Branch.Location =@location";
data.myCommand.Parameters.AddWithValue("location", locationB.SelectedItem);
guidLocation = (Guid)data.myCommand.ExecuteScalar();
data.myCommand.Parameters.Clear();
try
{
guidLocation = (Guid)data.myCommand.ExecuteScalar();
data.myCommand.Parameters.Clear();
Decimal price = calPrice(CarID, startTimePicker, endTimePicker);//calculate price
/*insert the row*/
Guid guidRev = Guid.NewGuid();
data.myCommand.CommandText = "INSERT INTO [dbo].[Reservation] VALUES (@ReservationID, @startDate, @endDate, @price, @BranchID, @VehicleID, @UserID)";
data.myCommand.Parameters.AddWithValue("ReservationID", guidRev);
data.myCommand.Parameters.AddWithValue("startDate", startTimePicker.Value);
data.myCommand.Parameters.AddWithValue("endDate", endTimePicker.Value);
data.myCommand.Parameters.AddWithValue("price", price);
data.myCommand.Parameters.AddWithValue("BranchID", guidLocation);
data.myCommand.Parameters.AddWithValue("VehicleID", CarID);
data.myCommand.Parameters.AddWithValue("UserID", customerID);
data.myCommand.ExecuteNonQuery();
data.myCommand.Parameters.Clear();
//MessageBox.Show("Reservation added");
}
catch {
MessageBox.Show("Please choose a city");
}
this.Close();
}
private void pictureBox2_Click(object sender, EventArgs e)
{
database obj = new database();
obj.Show();
}
public Reservation()
{
InitializeComponent();
data = new database();
}
public Form1()
{
InitializeComponent();
db = new database();
flag = true;
}
