/// <inheritdoc />
protected override void OnInitialize()
{
base.OnInitialize();
var partConnectors = new List <IPartConnectorViewModel>(Product.Parts.Count);
foreach (var partConnector in Product.Parts)
{
IPartConnectorViewModel partConnectorVm;
if (partConnector.IsCollection)
{
partConnectorVm = new CollectionPartConnectorViewModel(partConnector)
{
DialogManager = DialogManager,
PartDialogsFactory = PartDialogsFactory
};
}
else
{
partConnectorVm = new SinglePartConnectorPartViewModel(partConnector)
{
DialogManager = DialogManager,
PartDialogsFactory = PartDialogsFactory
};
}
partConnectors.Add(partConnectorVm);
}
PartConnectors = partConnectors.ToArray();
SelectedPartConnector = PartConnectors.FirstOrDefault();
}
public CollectionPartConnectorViewModel(PartConnectorViewModel partConnector)
{
PartConnector = partConnector;
AddCmd = new AsyncCommand(OnAdd, CanAdd, true);
RemoveCmd = new RelayCommand(Remove, CanRemove);
PartConnector.PartLinks.ForEach(pl => AddPartLink(partConnector, pl));
SelectedPartLink = PartLinks.FirstOrDefault();
}
private SinglePartConnectorPartViewModel AddPartLink(PartConnectorViewModel partConnector, PartLinkViewModel partLink)
{
var link = new SinglePartConnectorPartViewModel(partConnector, partLink)
{
DialogManager = DialogManager,
PartDialogsFactory = PartDialogsFactory
};
PartLinks.Add(link);
return(link);
}
private async Task OnAdd(object obj)
{
var dialog = PartDialogsFactory.CreateSelectPartDialog(PartConnector);
await DialogManager.ShowDialogAsync(dialog);
if (!dialog.Result)
{
PartDialogsFactory.Destroy(dialog);
return;
}
var newLink = AddPartLink(PartConnector, dialog.PartLink);
newLink.BeginEdit();
_newLinks.Add(newLink);
SelectedPartLink = newLink;
PartDialogsFactory.Destroy(dialog);
}
private void Remove(object obj)
{
var idx = PartLinks.IndexOf(SelectedPartLink);
// If is not new, add to list of removed part links
if (!_newLinks.Contains(SelectedPartLink))
{
_removedLinks.Add(SelectedPartLink);
}
else
{
_newLinks.Remove(SelectedPartLink);
}
PartLinks.Remove(SelectedPartLink);
if (idx >= PartLinks.Count)
{
idx = PartLinks.Count - 1;
}
SelectedPartLink = idx >= 0 ? PartLinks[idx] : null;
}