public DocumentViewModel(Document model)
{
AddSheet = new RelayCommand(AddSheetExecute);
SwitchToSheet = new RelayCommand <int>(SwtichToSheetExecute);
this.model = model;
if (model.OpenSheet != null)
{
OpenSheet = new SheetViewModel(model.OpenSheet);
}
foreach (var sheetData in model.Data.Sheets)
{
RegisterSheet(new SheetViewModel(Sheet.Of(sheetData)));
}
}
void AddSheetExecute()
{
var vm = new SheetViewModel(model.AddSheet());
RegisterSheet(vm);
}
private void SwtichToSheetExecute(int sheetID)
{
model.SwitchToSheet(sheetID);
OpenSheet = new SheetViewModel(model.OpenSheet);
RaisePropertyChanged(nameof(OpenSheet));
}
private void RegisterSheet(SheetViewModel sheet)
{
Sheets.Add(sheet);
}