public void FilterBy()
{
var items = new List <MyFilterableItem> {
new MyFilterableItem {
MyString = "A", Age = 40
},
new MyFilterableItem {
MyString = "B", Age = 20
},
new MyFilterableItem {
MyString = "C", Age = 30
},
};
var source = new PagedSource(items, 10);
var commands = new PagedSourceCommands(source);
source.FilterBy <MyFilterableItem>(p => p.Age > 20);
Assert.AreEqual("A", ((MyFilterableItem)source[0]).MyString);
Assert.AreEqual("C", ((MyFilterableItem)source[1]).MyString);
commands.ClearFilterCommand.Execute(null);
Assert.AreEqual("A", ((MyFilterableItem)source[0]).MyString);
Assert.AreEqual("B", ((MyFilterableItem)source[1]).MyString);
Assert.AreEqual("C", ((MyFilterableItem)source[2]).MyString);
}
private void Filter(string args)
{
if (string.IsNullOrWhiteSpace(args))
{
PagedSource.ClearFilter();
}
else
{
var age = int.Parse(args.ToString());
PagedSource.FilterBy <PersonModel>(p => p.Age > age);
}
}