private void btnCreateTreatment_Click(object sender, EventArgs e)
{
var treatment = new Treatment
{
Date = dateTimePicker2.Value,
Description = txtBoxTreatments.Text,
Other = txtBoxOther.Text
};
if (Treatments.Contains(treatment))
{
return;
}
Treatments.Add(treatment);
lstBoxTreatments.Items.Add(treatment);
lstBoxTreatments.Refresh();
}
protected bool Equals(Treatment other)
{
return(Key == other.Key);
}