private void btnFind_Click(object sender, RoutedEventArgs e)
{
string id = null;
string tdateStr = null;
string patient = null;
string dentist = null;
if (idChk.IsChecked.Value)
{
id = keywordTxt.Text.ToLower();
}
if (tDateChk.IsChecked.Value)
{
tdateStr = keywordTxt.Text.ToLower();
}
if (patientChk.IsChecked.Value)
{
patient = keywordTxt.Text.ToLower();
}
if (dentistChk.IsChecked.Value)
{
dentist = keywordTxt.Text.ToLower();
}
DateTime tdate = DateTime.Now;
bool err = false;
try
{
tdate = DateTime.Parse(tdateStr);
}
catch (Exception ex) { err = true; }
Treatments = DB.findTreatmentsByOr(id, (err ? null :tdateStr), patient, dentist);
DataContext = Treatments;
}