//public delegate void UpdateOrInsert(object sender, EventArgs s);
//public List<string> PickerStrings { get; set; }
//public string Methods { get; set; }
public NewItemPage(Tra_Income viewdata = null)
{
InitializeComponent();
ItemsViewModel item = new ItemsViewModel();
PickerList = item.Get_Picker_List().ToList();
this.MyPicker.Title = "選択してください";
if (viewdata == null)
{
Item = new Tra_Income();
Item.Payment_Date = DateTime.Today;
Selected = 0;
this.button.Clicked += Save_Clicked;
}
else
{
Item = viewdata;
Selected = viewdata.Income_Id - 1;
this.button.Clicked += Update_Clicked;
}
BindingContext = this;
}