public void SelectedItemChangedNonGenericShouldBeInvokedWhenSelectedItemChanged()
{
ThreadManager.IsUiThread = true;
bool isFocusedRowChanged = false;
var model = new GridModel {
Name = "test"
};
var listItems = new List <GridModel> {
model
};
IGridViewModel gridViewModel = GetViewModel <GridViewModel <GridModel> >();
gridViewModel.SelectedItemChanged += (sender, args) =>
{
if (isFocusedRowChanged)
{
throw new InvalidOperationException();
}
isFocusedRowChanged = true;
args.OldValue.ShouldBeNull();
args.NewValue.ShouldEqual(model);
};
gridViewModel.UpdateItemsSource(listItems);
gridViewModel.SelectedItem = model;
isFocusedRowChanged.ShouldBeTrue();
}
public void ItemsSourceChangedNonGenericShouldBeInvokedWhenItemsSourceChanged()
{
ThreadManager.IsUiThread = true;
bool isItemsSourceChanged = false;
var model = new GridModel {
Name = "test"
};
var listItems = new List <GridModel> {
model
};
IGridViewModel gridViewModel = GetViewModel <GridViewModel <GridModel> >();
gridViewModel.ItemsSourceChanged += (sender, data) =>
{
if (isItemsSourceChanged)
{
throw new InvalidOperationException();
}
isItemsSourceChanged = true;
gridViewModel.ItemsSource.ShouldEqual(data.Value);
};
gridViewModel.UpdateItemsSource(listItems);
isItemsSourceChanged.ShouldBeTrue();
}
public void SelectedIndexShouldBeSynchronizedWithSelectedItem()
{
ThreadManager.IsUiThread = true;
IGridViewModel gridViewModel = GetViewModel <GridViewModel <GridModel> >();
gridViewModel.SelectedItem.ShouldBeNull();
gridViewModel.SelectedIndex.ShouldBeLessThan(0);
var model1 = new GridModel {
Name = "test"
};
var model2 = new GridModel {
Name = "test"
};
var listItems = new List <GridModel> {
model1, model2
};
gridViewModel.UpdateItemsSource(listItems);
gridViewModel.SelectedItem = model1;
gridViewModel.SelectedItem.ShouldEqual(model1);
gridViewModel.SelectedIndex.ShouldEqual(0);
gridViewModel.SelectedIndex = 1;
gridViewModel.SelectedIndex.ShouldEqual(1);
gridViewModel.SelectedItem.ShouldEqual(model2);
}