public override string GetTitle(UIPickerView picker, nint row, nint component)
{
// ----------------------------------------------------------------------------
switch (component)
{
case 0:
if (row == 0)
{
return("Choose year");
}
else
{
return(yearList[(int)row - 1]);
}
case 1:
if (row == 0)
{
return("Choose team");
}
else
{
CTeamRecord t = teamList[(int)row - 1];
return($"{t.LgID} - {t.City} {t.NickName}");
}
default: return(null);
}
}
public void SetupPicker()
{
// ----------------------
// Set up picker and model...
// Note: We need separate models for V & H because need to update
// separate TextField's...
var modelBottomV = new CPickerModel(yearList, this);
var modelBottomH = new CPickerModel(yearList, this);
// Instantiate the events with handlers...
modelBottomV.PickerChanged += delegate(CTeamRecord t, bool valid) {
selectedTeam = t;
selectedTeams[0] = t;
txtTeamV.Text = valid ? $"{t.Year} {t.LineName} {t.NickName}" : "";
cmdDone.Enabled = (txtTeamV.Text != "" && txtTeamH.Text != "");
};
modelBottomH.PickerChanged += delegate(CTeamRecord t, bool valid) {
selectedTeam = t;
selectedTeams[1] = t;
txtTeamH.Text = valid ? $"{t.Year} {t.LineName} {t.NickName}" : "";
cmdDone.Enabled = (txtTeamV.Text != "" && txtTeamH.Text != "");
};
// Setup 2 picker views...
UIPickerView pickerBottomV = new UIPickerView();
pickerBottomV.ShowSelectionIndicator = true;
pickerBottomV.Model = modelBottomV;
UIPickerView pickerBottomH = new UIPickerView();
pickerBottomH.ShowSelectionIndicator = true;
pickerBottomH.Model = modelBottomH;
// Set up 2 toolbars...
var tbV = new UIToolbar();
tbV.BarStyle = UIBarStyle.Black;
tbV.Translucent = true;
tbV.SizeToFit();
var tbH = new UIToolbar();
tbH.BarStyle = UIBarStyle.Black;
tbH.Translucent = true;
tbH.SizeToFit();
// Create 2 'Done' buttons and add them to respective toobar...
var cmdDoneV = new UIBarButtonItem("Done", UIBarButtonItemStyle.Done,
(s, e) => {
this.txtTeamV.Text = $"{selectedTeam.Year} {selectedTeam.LineName} {selectedTeam.NickName}";
this.selectedTeams[0] = selectedTeam;
this.txtTeamV.ResignFirstResponder();
});
tbV.SetItems(new UIBarButtonItem [] { cmdDoneV }, true);
var cmdDoneH = new UIBarButtonItem("Done", UIBarButtonItemStyle.Done,
(s, e) => {
this.txtTeamH.Text = $"{selectedTeam.Year} {selectedTeam.LineName} {selectedTeam.NickName}";
this.selectedTeams[1] = selectedTeam;
this.txtTeamH.ResignFirstResponder();
});
tbH.SetItems(new UIBarButtonItem [] { cmdDoneH }, true);
// Tell the textbox's to use the pickers for input & display toolbar
// over it...
this.txtTeamV.InputView = pickerBottomV;
this.txtTeamV.InputAccessoryView = tbV;
this.txtTeamH.InputView = pickerBottomH;
this.txtTeamH.InputAccessoryView = tbH;
}
