private void SearchButton_Click_1(object sender, EventArgs e)
{
string appointmentId = SearchBar.Text;
form = SqlUpdater.GetAppointmentDetails(appointmentId);
CustomerIdBox.Text = form["customerId"];
TypeBox.Text = form["type"];
StartTimeBox.Text = SqlUpdater.ConvertToTimezone(form["start"]);
EndTimeBox.Text = (SqlUpdater.ConvertToTimezone(form["end"]));
}