/// <summary>
/// Recursively processes <see cref="ITable"/> instances to create <see cref="RowInstance"/> data for each table in the hierarchy.
/// </summary>
/// <param name="table"></param>
void CreateInstances(ITable table, RowModelType type)
{
// Get the properties for the specified table columns
var properties = table.Columns.Select(c => type.Properties[c.Name] as ModelValueProperty).ToArray();
// Verify all of the columns correlate to value properties
if (properties.Any(p => p == null))
{
throw new ArgumentException("The specified table columns do not match properties on the specified model type.");
}
// Create instances for each row in the table
foreach (var row in table.Rows)
{
var instance = new RowInstance(type);
var c = 0;
foreach (var value in row)
{
instance.SetValue(properties[c++], value);
}
type.Instances.Add(instance.Id, instance);
}
// Recursively process child tables
foreach (var child in table.Children)
{
CreateInstances(child, (RowModelType)((RowModelReferenceProperty)type.Properties[child.Name]).PropertyType);
}
}
protected override object GetInstance(string id)
{
// Get the existing instance if an identifer was specified
if (id != null)
{
RowInstance instance;
Instances.TryGetValue(id, out instance);
if (instance == null)
{
Instances[id] = instance = new RowInstance(this);
}
return(instance);
}
// Otherwise, create a new instance
else
{
return(new RowInstance(this));
}
}
