///Search Combo Box
private void ComboBoxFields_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
AppointList newFilterList = new AppointList();
switch (comboBoxFields.SelectedIndex)
{
case 0: {
var customer = from appointment in appointList
orderby appointment.CustData.CustType descending
select appointment;
foreach (Appointment appt in customer)
{
newFilterList.Add(appt);
}
Grid.ItemsSource = newFilterList;
break;
}
case 1: {
var Name = from appointment in appointList
orderby appointment.CustData.CustName descending
select appointment;
foreach (Appointment appt in Name)
{
newFilterList.Add(appt);
}
Grid.ItemsSource = newFilterList;
break;
}
}
}
public void Display()
{
Grid.DataContext = null;
if (File.Exists(xmlfile))
{
appointList.Clear();
Grid.Items.Refresh();
XmlSerializer xmlSerializer = new XmlSerializer(typeof(AppointList));
StreamReader streamReader = new StreamReader(xmlfile);
appointList = (AppointList)xmlSerializer.Deserialize(streamReader);
streamReader.Close();
Collection.Clear();
foreach (Appointment appointment in appointList)
{
Collection.Add(appointment);
AppointBox.Items.Remove(appointment.AppTime);
}
Grid.ItemsSource = Collection;
}
}
public MainWindow()
{
InitializeComponent();
Validation.AddErrorHandler(this.AppointBox, TimeValidationError);
Validation.AddErrorHandler(this.CustomerNameText, NameValidationError);
Validation.AddErrorHandler(this.CustomerNumberText, NumberValidationError);
Validation.AddErrorHandler(this.txtAge, AgeValidationError);
Data = new Hashtable();
Data = AddAppointment();
DataContext = this;
appointList = new AppointList();
Collection = new ObservableCollection <Appointment>();
ArrayList arrayList = new ArrayList(Data.Keys);
for (int i = 0; i < arrayList.Count; i++)
{
AppointBox.Items.Add(Data[i]);
}
Display();
}