private void ResultOnColourChanged(PaletteEntryViewModel vm)
{
if (vm.IsNew && Value.Contains(vm.Value))
{
return; // Don't want to overwrite any existing values.
}
Value.MapValue(vm.Value, vm.Colour); // Doesn't matter if it's new or not, MapValue should overwrite the existing colour.
}
private void OnAdd()
{
var value = Value.MaxValue + 1d;
var vm = new PaletteEntryViewModel(value, Colors.White);
Value.MapValue(vm.Value, vm.Colour);
Subscribe(vm);
entries.Add(vm);
}
private void ResultOnDelete(PaletteEntryViewModel paletteEntryViewModel)
{
if (!paletteEntryViewModel.IsNew)
{
Value.RemoveValue(paletteEntryViewModel.Value);
}
entries.Remove(paletteEntryViewModel);
Unsubscribe(paletteEntryViewModel);
}
public PaletteListViewModel(IConfigurableValue value)
: base(value)
{
entries = new ObservableCollection <PaletteEntryViewModel>(Value.GetMap().Select(x =>
{
var result =
new PaletteEntryViewModel(x.Item1,
x.Item2);
Subscribe(result);
return(result);
}));
}
private void ResultOnValueChanged(PaletteEntryViewModel vm)
{
if (vm.IsNew || Value.Contains(vm.Value))
{
return;
}
if (vm.IsNew)
{
Value.MapValue(vm.Value, vm.Colour);
}
else
{
Value.RemapValue(vm.OriginalValue, vm.Value);
}
}
private void Unsubscribe(PaletteEntryViewModel vm)
{
vm.ValueChanged -= ResultOnValueChanged;
vm.ColourChanged -= ResultOnColourChanged;
vm.Delete -= ResultOnDelete;
}
