public void MultiChildrenNode_lazy_initialization_list_of_children()
{
var mcn = new MultiChildrenNode(newDatabase())
{
Id = 1
};
Assert.AreEqual(false, mcn.WereChildrenLoaded());
Assert.AreEqual(3, mcn.Children.Count);
Assert.AreEqual(true, mcn.WereChildrenLoaded());
}
public void MultiChildrenNode_can_have_child()
{
var mcn = new MultiChildrenNode(newDatabase());
Assert.AreEqual(true, mcn.CanHaveChild());
}
private void SaveNewChild_Click(object sender, RoutedEventArgs e)
{
switch (node.GetType().Name)
{
case "MultiChildrenNode":
var multiNode = new MultiChildrenNode(_database);
multiNode.Id = node.Id;
multiNode.properties.Brand = NodeBrand.Text;
multiNode.properties.Model = NodeModel.Text;
if (NodePrice.Text.Length > 0 && double.TryParse(NodePrice.Text, out double mPrice))
{
multiNode.properties.Price = mPrice;
}
if (Maintenance.Text.Length > 0 && int.TryParse(Maintenance.Text, out int maintenance))
{
multiNode.properties.FreeMaintenance = maintenance;
}
_database.UpdateProperties(multiNode);
break;
case "SingleChildrenNode":
var singleNode = new SingleChildrenNode(_database);
singleNode.Id = node.Id;
singleNode.properties.Brand = NodeBrand.Text;
singleNode.properties.Model = NodeModel.Text;
if (NodePrice.Text.Length > 0 && double.TryParse(NodePrice.Text, out double sPrice))
{
singleNode.properties.Price = sPrice;
}
if (Maintenance.Text.Length > 0 && int.TryParse(Warranty.Text, out int warranty))
{
singleNode.properties.WarrantyPeriod = warranty;
}
_database.UpdateProperties(singleNode);
break;
case "NullChildrenNode":
var nullNode = new NullChildrenNode(_database);
nullNode.Id = node.Id;
nullNode.properties.Brand = NodeBrand.Text;
nullNode.properties.Model = NodeModel.Text;
if (NodePrice.Text.Length > 0 && double.TryParse(NodePrice.Text, out double nPrice))
{
nullNode.properties.Price = nPrice;
}
nullNode.properties.Material = Material.Text;
if (Maintenance.Text.Length > 0 && int.TryParse(Warranty.Text, out int year))
{
nullNode.properties.Year = year;
}
_database.UpdateProperties(nullNode);
break;
default:
throw new ArgumentException("Unknown type!");
}
Cleaning();
this.Close();
}
