private void btCanselApp_Click(object sender, EventArgs e)
{
int selectedAnimal = lvPatientApp.SelectedItems.Count;
if (selectedAnimal != 0)
{
ListViewItem selectedItem = lvPatientApp.SelectedItems[0];
Guid selectedId = Guid.Parse(selectedItem.SubItems[4].Text);
using (var client = new HaServiceClient())
{
client.DeleteAppointmentById(selectedId);
}
FillListView();
}
}
