public async Task When_ItemTemplateSelector_Set()
{
var itemsSource = new[] { "item 1", "item 2", "item 3" };
var templateSelector = new KeyedTemplateSelector
{
Templates =
{
{ itemsSource[0], SelectableItemTemplateA },
{ itemsSource[1], SelectableItemTemplateB },
{ itemsSource[2], SelectableItemTemplateC },
}
};
var list = new ListView
{
ItemsSource = itemsSource,
ItemTemplateSelector = templateSelector
};
WindowHelper.WindowContent = list;
await WindowHelper.WaitForLoaded(list);
var container1 = await WindowHelper.WaitForNonNull(() => list.ContainerFromIndex(0) as ListViewItem);
var text1 = container1.FindFirstChild <TextBlock>(tb => tb.Name == "TextBlockInTemplate");
Assert.IsNotNull(text1);
Assert.AreEqual(text1.Text, "Selectable A");
var container2 = await WindowHelper.WaitForNonNull(() => list.ContainerFromIndex(1) as ListViewItem);
var text2 = container2.FindFirstChild <TextBlock>(tb => tb.Name == "TextBlockInTemplate");
Assert.IsNotNull(text2);
Assert.AreEqual(text2.Text, "Selectable B");
var container3 = await WindowHelper.WaitForNonNull(() => list.ContainerFromIndex(2) as ListViewItem);
var text3 = container3.FindFirstChild <TextBlock>(tb => tb.Name == "TextBlockInTemplate");
Assert.IsNotNull(text3);
Assert.AreEqual(text3.Text, "Selectable C");
}
public async Task When_ContentTemplateSelector_And_Default_Style()
{
var items = new[] { "item 1", "item 2", "item 3" };
foreach (var control in DerivedStyledControlsInstances)
{
var templateSelector = new KeyedTemplateSelector
{
Templates =
{
{ items[0], SelectableItemTemplateA },
{ items[1], SelectableItemTemplateB },
{ items[2], SelectableItemTemplateC },
}
};
control.ContentTemplateSelector = templateSelector;
control.Content = "Dummy";
WindowHelper.WindowContent = control;
await WindowHelper.WaitForLoaded(control);
control.Content = items[0];
var text1 = await WindowHelper.WaitForNonNull(() => control.FindFirstChild <TextBlock>(tb => tb.Name == "TextBlockInTemplate"), message : $"Template selector not applied for {control.GetType()}");
Assert.AreEqual(text1.Text, "Selectable A", $"Template selector not applied for {control.GetType()}");
control.Content = items[1];
var text2 = await WindowHelper.WaitForNonNull(() => control.FindFirstChild <TextBlock>(tb => tb.Name == "TextBlockInTemplate"));
Assert.AreEqual(text2.Text, "Selectable B");
control.Content = items[2];
var text3 = await WindowHelper.WaitForNonNull(() => control.FindFirstChild <TextBlock>(tb => tb.Name == "TextBlockInTemplate"));
Assert.AreEqual(text3.Text, "Selectable C");
}
}
