private void BindEvents()
{
// Trigger search patient every after 3 seconds from text change.
OnSearchTextChanged.Sample(TimeSpan.FromSeconds(3))
.ObserveOn(SynchronizationContext.Current)
.Subscribe(x => SearchPatient());
}
private void richTextBox1_TextChanged(object sender, EventArgs e)
{
if (!isSearchEmpty)
{
OnSearchTextChanged?.Invoke(richTextBox1.Text);
}
}
public EditPartyViewModel(Unit[] units, UserParty party = null)
{
m_UnitsCollection = new ObservableCollection <Unit>(units);
UnitList = m_UnitsCollection.ToReadOnlyReactiveCollection(x => new UnitViewModel(x));
m_PartyUnitsCollection = new ObservableCollection <UserUnit>();
PartyUnits = m_PartyUnitsCollection.ToReadOnlyReactiveCollection(x => new UserUnitViewModel(x, () => UnselectUserUnit(x)));
OnCancel.Subscribe(x => CloseWindow((Window)x));
OnSubmit.Subscribe(x => SaveParty((Window)x));
OnSearchTextChanged.Subscribe(() => { SearchUnit(SearchText.Value); });
ShowUnitType.Subscribe(OnChangeShowUnitType);
OnChangeSelected.Subscribe(OnChangeSelectedUnit);
OnAddTag.Subscribe(() =>
{
var window = new AddTagWindow(tag =>
{
Tags.Add(new TagViewModel(tag, OnRemoveTag));
});
window.ShowDialog();
});
if (party != null)
{
m_Party = party;
m_PartUnits = party.UserUnits.ToList();
foreach (var unitViewModel in UnitList)
{
if (m_PartUnits.Any(x => x.UnitId == unitViewModel.Unit.Id))
{
unitViewModel.SetSelect(true);
}
}
m_PartyUnitsCollection.Clear();
foreach (var unit in m_PartUnits)
{
m_PartyUnitsCollection.Add(unit);
}
IsFullParty.Value = true;
IsVisibleSelected.Value = Visibility.Visible;
PartyComment.Value = party.Comment;
EstimateDamage.Value = party.EstimateDamage;
Tags.Clear();
if (party.Tags?.Length > 0)
{
var vms = party.Tags
.Select(x => Database.I.Tags.SingleOrDefault(db => db.Id == x))
.Select(x => new TagViewModel(x, OnRemoveTag));
Tags.AddRange(vms);
}
}
}
private IEnumerable <SelectedItem> GetData()
{
var data = Items;
if (ShowSearch && !string.IsNullOrEmpty(SearchText) && OnSearchTextChanged != null)
{
data = OnSearchTextChanged.Invoke(SearchText);
}
return(data);
}
private IEnumerable <SelectedItem> GetData()
{
var data = Items;
if (ShowSearch && !string.IsNullOrEmpty(SearchText))
{
data = OnSearchTextChanged?.Invoke(SearchText);
}
return(data ?? Enumerable.Empty <SelectedItem>());
}
public async Task ConfirmSelectedItem(int index)
{
var ds = string.IsNullOrEmpty(SearchText)
? DataSource
: OnSearchTextChanged.Invoke(SearchText);
var item = ds.ElementAt(index);
await OnItemClick(item);
StateHasChanged();
}
private void SearchTextField_TextChanged(object sender, TextChangedEventArgs e) => OnSearchTextChanged?.Invoke(SearchTextField.Text);
private void OnWidgetSearchBarTextChanged(object sender, TextChangedEventArgs e) => OnSearchTextChanged?.Invoke(e.NewTextValue);
/// <summary>
/// 获取显示的候选项集合
/// </summary>
/// <returns></returns>
private IEnumerable <SelectedItem> GetShownItems() => string.IsNullOrEmpty(SearchText)
? DataSource
: OnSearchTextChanged.Invoke(SearchText);