public static void AddChanges(this List <DocumentsChanges> docChanges, DocumentsChanges.ChangeType change)
{
docChanges.Add(new DocumentsChanges
{
Change = change
});
}
private static void NewChange(string fieldPath, string name, object newValue, object oldValue, List <DocumentsChanges> docChanges,
DocumentsChanges.ChangeType change)
{
docChanges.Add(new DocumentsChanges
{
FieldName = name,
FieldNewValue = newValue,
FieldOldValue = oldValue,
Change = change,
FieldPath = fieldPath
});
}
public WhatChanged()
{
using (var store = new DocumentStore())
{
#region what_changed_2
using (IDocumentSession session = store.OpenSession())
{
Assert.False(session.Advanced.HasChanges);
session.Store(new Employee
{
FirstName = "John",
LastName = "Doe"
});
Assert.True(session.Advanced.HasChanges);
}
#endregion
#region what_changed_4
using (IDocumentSession session = store.OpenSession())
{
session.Store(new Employee
{
FirstName = "Joe",
LastName = "Doe"
});
IDictionary <string, DocumentsChanges[]> changes = session.Advanced.WhatChanged();
DocumentsChanges[] employeeChanges = changes["employees/1"];
DocumentsChanges.ChangeType change = employeeChanges[0].Change; // DocumentsChanges.ChangeType.DocumentAdded
}
#endregion
#region what_changed_5
using (IDocumentSession session = store.OpenSession())
{
Employee employee = session.Load <Employee>("employees/1"); // 'Joe Doe'
employee.FirstName = "John";
employee.LastName = "Shmoe";
IDictionary <string, DocumentsChanges[]> changes = session.Advanced.WhatChanged();
DocumentsChanges[] employeeChanges = changes["employees/1"];
DocumentsChanges change1 = employeeChanges[0]; // DocumentsChanges.ChangeType.FieldChanged
DocumentsChanges change2 = employeeChanges[1]; // DocumentsChanges.ChangeType.FieldChanged
}
#endregion
}
}
