private void DataGrid_PatientSelected_MouseDoubleClick(object sender, System.Windows.Input.MouseButtonEventArgs e)
{
if (dgPatients.SelectedItem != null)
{
PatientInfo patientInfo = dgPatients.SelectedItem as PatientInfo;
Patients = tablePatients.QueryPatient(patientInfo.Patient_ID);
DialogResult = true;
Close();
}
}
