public override void Selected(UIPickerView pickerView, nint row, nint component)
{
if (component == YearComponentIndex)
{
SelectedYear = (int)pickerView.SelectedRowInComponent(YearComponentIndex);
if (this.PickerView.CustomDatePicker?.DatePicker?.HasDay == true)
{
pickerView.ReloadComponent(DayComponentIndex);
}
if (this.PickerView.CustomDatePicker?.DatePicker?.HasMonth == true)
{
pickerView.ReloadComponent(MonthComponentIndex);
}
}
else if (component == MonthComponentIndex)
{
SelectedMonth = (int)pickerView.SelectedRowInComponent(MonthComponentIndex);
if (this.PickerView.CustomDatePicker?.DatePicker?.HasDay == true)
{
pickerView.ReloadComponent(DayComponentIndex);
}
}
else
{
SelectedDay = (int)pickerView.SelectedRowInComponent(DayComponentIndex);
}
YearModel yearModel = this.PickerView.Years[SelectedYear];
if (yearModel.Months.Count <= 0)
{
return;
}
MonthModel monthModel = yearModel.Months[SelectedMonth];
if (monthModel.Days.Count <= 0)
{
return;
}
SelectedDay = SelectedDay >= monthModel.Days.Count ? monthModel.Days.Count - 1 : SelectedDay;
DayModel dayModel = monthModel.Days[SelectedDay];
SelectedItem = yearModel.Year + "-" + monthModel.Month + "-" + dayModel.Day;
if (!string.IsNullOrEmpty(SelectedItem))
{
this.PickerView.SelectedPropertyChanged(SelectedItem);
}
}
protected virtual void CollectionChangedOnCollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
{
// just hope this isn't called while the picker is displayed...
Mvx.Trace(
"CollectionChanged called inside MvxPickerViewModel - beware that this isn't full tested - picker might not fully support changes while the picker is visible");
_pickerView.ReloadComponent(0);
}
public override void Selected(UIPickerView pickerView, nint row, nint component)
{
if (component == 0)
{
SelectedIndex = (int)pickerView.SelectedRowInComponent(0);
pickerView.ReloadComponent(1);
}
// 获取选中的group
GroupModel p = _pickerView.SelectedSource[SelectedIndex];
if (p.Property.Count <= 0)
{
return;
}
// 获取选中的property
int index = (int)pickerView.SelectedRowInComponent(1);
SelectedItem = p.GroupName + "-" + p.Property[index].Name;
if (!string.IsNullOrEmpty(SelectedItem))
{
_pickerView.OnSelectedPropertyChanged(_pickerView, SelectedItem);
}
}
public override void Selected(UIPickerView picker, nint row, nint component)
{
if (DeliveryDays.IsNullOrEmpty() || (int)row >= DeliveryDays.Count)
{
return;
}
if (component == 0)
{
SelectedDay = DeliveryDays[(int)row];
picker.ReloadComponent(1);
var sameValueRow = SelectedDay?.Times?.FindIndex(x => x.Name.Equals(SelectedTime?.Name)) ?? -1;
var newTimeRow = (sameValueRow > 0 ? sameValueRow : 0);
picker.Select(newTimeRow, 1, true);
SelectedTime = SelectedDay.Times[newTimeRow];
}
else
{
SelectedTime = SelectedDay.Times[(int)row];
}
SelectedItem = SelectedTime;
if (SelectedChangedCommand != null && SelectedChangedCommand.CanExecute(SelectedItem))
{
SelectedChangedCommand.Execute(SelectedItem);
}
}
public override void Selected(UIPickerView pickerView, nint row, nint component)
{
if (component == 0)
{
selectedRow = pickerView.SelectedRowInComponent(component);
pickerView.ReloadComponent(1);
pickerView.Select(0, 1, true);
}
}
/// <summary>
/// called when a row is selected in the spinner
/// </summary>
public override void Selected(UIPickerView pickerView, nint row, nint component)
{
this.selectedIndex = (nint)row;
pickerView.ReloadComponent(component);
if (this.ValueChanged != null)
{
this.ValueChanged(this, new EventArgs());
}
}
/// <summary>
/// Reloads the component.
/// </summary>
/// <returns>The component.</returns>
/// <param name="pickerColumn">Picker column.</param>
public void ReloadComponent(IPickerColumn pickerColumn)
{
var idx = columns.IndexOf(pickerColumn);
if (idx >= 0 && PickerView != null)
{
PickerView.ReloadComponent(idx);
}
}
public override void Selected(UIPickerView pickerView, nint row, nint component)
{
this.selectedRow[(int)component] = (int)row;
if ((int)component < this.componentCount - 1)
{
selectedRow[(int)component] = (int)pickerView.SelectedRowInComponent(component);
for (int i = (int)component; i < componentCount - 1; i++)
{
pickerView.ReloadComponent(i + 1);
pickerView.Select(0, i + 1, true);
selectedRow[i + 1] = 0;
}
}
}
private void BareUISimplePickerWithMultipleComponentsViewModel_CollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
{
int index = 0;
foreach (var c in Collections)
{
if (c == sender)
{
break;
}
index++;
}
_pickerView.ReloadComponent(index);
}
public async override void Selected(UIPickerView picker, nint row, nint component)
{
// ---------------------------------------------------------------------------
try {
ctlr.StartActivity();
switch (component)
{
case 0:
if (row == 0)
{
teamList.Clear();
}
else
{
string yr = yearList[(int)row - 1];
//teamList = GFileAccess.GetTeamsInLeague(s, out usingDh);
teamList = await DataAccess.GetTeamListForYearFromCache(int.Parse(yr));
}
picker.Select(row: 0, component: 1, false); // Reset team to row 0
picker.ReloadComponent(1);
break;
case 1:
if (row == 0)
{
PickerChanged(new CTeamRecord(), false);
}
else
{
PickerChanged(teamList[(int)row - 1], true);
}
break;
}
ctlr.StopActivity();
}
catch (Exception ex) {
ctlr.StopActivity();
CAlert.ShowOkAlert("Error selecting year", ex.Message, "OK", ctlr);
}
}
protected virtual void ReloadData()
{
_pickerView.ReloadComponent(0);
}
public override void Selected(UIPickerView pickerView, nint row, nint component)
{
pickerView.ReloadComponent(0);
}
