public void Snapshot()
{
var population = new Default.DynamicPopulation(
new DynamicMeta(new Pluralizer()),
v =>
{
v.AddUnit <Person, string>("FirstName");
v.AddUnit <Person, string>("LastName");
});
dynamic john = population.New <Person>();
dynamic jane = population.New <Person>();
john.FirstName = "John";
john.LastName = "Doe";
DynamicChangeSet snapshot1 = population.Snapshot();
jane.FirstName = "Jane";
jane.LastName = "Doe";
System.Collections.Generic.Dictionary <DynamicObject, object> changedFirstNames = snapshot1.ChangedRoles <Person>("FirstName");
System.Collections.Generic.Dictionary <DynamicObject, object> changedLastNames = snapshot1.ChangedRoles <Person>("LastName");
Assert.Single(changedFirstNames.Keys);
Assert.Single(changedLastNames.Keys);
Assert.Contains(john, changedFirstNames.Keys);
Assert.Contains(john, changedLastNames.Keys);
DynamicChangeSet snapshot2 = population.Snapshot();
changedFirstNames = snapshot2.ChangedRoles <Person>("FirstName");
changedLastNames = snapshot2.ChangedRoles <Person>("LastName");
Assert.Single(changedFirstNames.Keys);
Assert.Single(changedLastNames.Keys);
Assert.Contains(jane, changedFirstNames.Keys);
Assert.Contains(jane, changedLastNames.Keys);
}
public void Derive(DynamicChangeSet changeSet)
{
this.derivation.Derive(changeSet);
System.Collections.Generic.Dictionary <DynamicObject, object> firstNames = changeSet.ChangedRoles <Person>("FirstName");
System.Collections.Generic.Dictionary <DynamicObject, object> lastNames = changeSet.ChangedRoles <Person>("LastName");
if (firstNames?.Any() == true || lastNames?.Any() == true)
{
System.Collections.Generic.IEnumerable <DynamicObject> people = firstNames.Union(lastNames).Select(v => v.Key).Distinct();
foreach (dynamic person in people)
{
person.FullName = $"{person.FullName} Chained";
}
}
}
public void Derive(DynamicChangeSet changeSet)
{
System.Collections.Generic.Dictionary <DynamicObject, object> firstNames = changeSet.ChangedRoles <Person>("FirstName");
System.Collections.Generic.Dictionary <DynamicObject, object> lastNames = changeSet.ChangedRoles <Person>("LastName");
if (firstNames?.Any() == true || lastNames?.Any() == true)
{
System.Collections.Generic.IEnumerable <DynamicObject> people = firstNames.Union(lastNames).Select(v => v.Key).Distinct();
foreach (dynamic person in people)
{
// Dummy updates ...
person.FirstName = person.FirstName;
person.LastName = person.LastName;
person.DerivedAt = DateTime.Now;
person.FullName = $"{person.FirstName} {person.LastName}";
}
}
}
public void Derive(DynamicChangeSet changeSet)
{
System.Collections.Generic.Dictionary <DynamicObject, object> fullNames = changeSet.ChangedRoles <Person>("FullName");
if (fullNames?.Any() == true)
{
System.Collections.Generic.IEnumerable <DynamicObject> people = fullNames.Select(v => v.Key).Distinct();
foreach (dynamic person in people)
{
person.Greeting = $"Hello {person.FullName}!";
}
}
}