/// <summary>
/// Initializes a new instance of the <see cref="PartConnectorViewModel"/> class.
/// </summary>
public PartConnectorViewModel(PartConnector model)
{
Model = model;
_partLinkMergeStrategy = new PartLinkMergeStrategy();
CopyFromModel();
}
public override void BeginEdit()
{
base.BeginEdit();
PartLinks.BeginEdit();
PartConnector.BeginEdit();
}
public override void CancelEdit()
{
// If single used, reset part link
if (!PartConnector.IsCollection)
{
PartLink = PartConnector.PartLinks.FirstOrDefault();
}
PartLink.CancelEdit();
PartConnector.CancelEdit();
base.CancelEdit();
}
public override void CancelEdit()
{
// Remove newly created part links
PartLinks.RemoveRange(_newLinks);
_newLinks.Clear();
// Add removed again
PartLinks.AddRange(_removedLinks);
_removedLinks.Clear();
// Cancel on existent
PartLinks.CancelEdit();
PartConnector.CancelEdit();
base.CancelEdit();
}
public override void EndEdit()
{
// End on part links
PartLinks.EndEdit();
// Add new links
var newLinks = _newLinks.Select(n => n.PartLink);
PartConnector.PartLinks.AddRange(newLinks);
_newLinks.Clear();
// Remove removed links from connector
PartConnector.PartLinks.RemoveRange(_removedLinks.Select(l => l.PartLink));
_removedLinks.Clear();
PartConnector.EndEdit();
base.EndEdit();
}
private async Task ChangeLink(object obj)
{
var dialog = PartDialogsFactory.CreateSelectPartDialog(PartConnector);
await DialogManager.ShowDialogAsync(dialog);
if (!dialog.Result)
{
PartDialogsFactory.Destroy(dialog);
return;
}
var partLink = PartConnector.CreatePartLink(dialog.SelectedProduct);
if (!PartConnector.IsCollection)
{
PartConnector.PartLinks.Clear();
}
PartConnector.PartLinks.Add(partLink);
PartLink = partLink;
}
private void ConvertParts(IProductType productType, IEnumerable <PropertyInfo> properties, ProductModel converted)
{
var connectors = new List <PartConnector>();
foreach (var property in properties)
{
var displayName = property.GetDisplayName();
if (typeof(IProductPartLink).IsAssignableFrom(property.PropertyType))
{
var link = (IProductPartLink)property.GetValue(productType);
var partModel = ConvertPart(link);
var connector = new PartConnector
{
Name = property.Name,
DisplayName = displayName,
Type = FetchProductType(property.PropertyType),
Parts = partModel is null ? new PartModel[0] : new[] { partModel },
PropertyTemplates = EntryConvert.EncodeClass(property.PropertyType, ProductSerialization)
};
connectors.Add(connector);
}
else if (typeof(IEnumerable <IProductPartLink>).IsAssignableFrom(property.PropertyType))
{
var links = (IEnumerable <IProductPartLink>)property.GetValue(productType);
var linkType = property.PropertyType.GetGenericArguments()[0];
var connector = new PartConnector
{
IsCollection = true,
Name = property.Name,
DisplayName = displayName,
Type = FetchProductType(linkType),
Parts = links?.Select(ConvertPart).ToArray(),
PropertyTemplates = EntryConvert.EncodeClass(linkType, ProductSerialization)
};
connectors.Add(connector);
}
}
converted.Parts = connectors.ToArray();
}
public override void EndEdit()
{
PartLink.EndEdit();
PartConnector.EndEdit();
base.EndEdit();
}
/// <summary>
/// Updates the model
/// </summary>
public void UpdateModel(PartConnector model)
{
Model = model;
CopyFromModel();
}
