public void TestValidationPerformanceOfSimpleList()
{
var itemCount = 1;
var itemsSource = new List <SimpleListItemVM>(itemCount);
PerformanceTest.MeasureCodeBlock(
"Create and add item VMs to source list",
() => {
for (int i = 0; i < itemCount; i++)
{
itemsSource.Add(new SimpleListItemVM()
{
StringProperty = "Item " + i
});
}
}
);
SimpleListVM list = null;
PerformanceTest.MeasureCodeBlock(
"Create and set source of list VM",
() => {
list = new SimpleListVM();
list.ItemsSource = itemsSource;
}
);
PerformanceTest.MeasureCodeBlock(
"First access of list",
() => {
list.Load(x => x.Items);
}
);
PerformanceTest.MeasureCodeBlock(
"Revalidate AllDescendants",
() => {
list.Revalidate(ValidationScope.SelfAndAllDescendants);
}
);
PerformanceTest.MeasureCodeBlock(
"Revalidate AllDescendants second time",
() => {
list.Revalidate(ValidationScope.SelfAndAllDescendants);
}
);
}