public void ValidateBindableProperties()
{
var layout = new StackLayout
{
IsPlatformEnabled = true,
};
// EmptyView
object emptyView = new object();
BindableLayout.SetEmptyView(layout, emptyView);
Assert.AreEqual(emptyView, BindableLayout.GetEmptyView(layout));
Assert.AreEqual(emptyView, layout.GetValue(BindableLayout.EmptyViewProperty));
// EmptyViewTemplateProperty
DataTemplate emptyViewTemplate = new DataTemplate(typeof(Label));
BindableLayout.SetEmptyViewTemplate(layout, emptyViewTemplate);
Assert.AreEqual(emptyViewTemplate, BindableLayout.GetEmptyViewTemplate(layout));
Assert.AreEqual(emptyViewTemplate, layout.GetValue(BindableLayout.EmptyViewTemplateProperty));
// ItemsSourceProperty
IEnumerable itemsSource = new object[0];
BindableLayout.SetItemsSource(layout, itemsSource);
Assert.AreEqual(itemsSource, BindableLayout.GetItemsSource(layout));
Assert.AreEqual(itemsSource, layout.GetValue(BindableLayout.ItemsSourceProperty));
// ItemTemplateProperty
DataTemplate itemTemplate = new DataTemplate(typeof(Label));
BindableLayout.SetItemTemplate(layout, itemTemplate);
Assert.AreEqual(itemTemplate, BindableLayout.GetItemTemplate(layout));
Assert.AreEqual(itemTemplate, layout.GetValue(BindableLayout.ItemTemplateProperty));
// ItemTemplateSelectorProperty
var itemTemplateSelector = new DataTemplateSelectorFrame();
BindableLayout.SetItemTemplateSelector(layout, itemTemplateSelector);
Assert.AreEqual(itemTemplateSelector, BindableLayout.GetItemTemplateSelector(layout));
Assert.AreEqual(itemTemplateSelector, layout.GetValue(BindableLayout.ItemTemplateSelectorProperty));
}
public void PropertiesAreOnlySetOnMatchingElements()
{
var styleString = @"background-color: #ff0000; color: #00ff00;";
var style = Style.Parse(new CssReader(new StringReader(styleString)), '}');
Assume.That(style, Is.Not.Null);
var layout = new StackLayout();
Assert.That(layout.GetValue(TextElement.TextColorProperty), Is.EqualTo(null));
}
private void ToggleStackLayoutDisplay(StackLayout collection, Button button)
{
Grid grid = (Grid)collection.Parent;
object rowID = collection.GetValue(Grid.RowProperty);
GridLength gridLengthShown = new GridLength(0, GridUnitType.Auto);
GridLength gridLengthHidden = new GridLength(0, GridUnitType.Absolute);
if (collection.IsVisible)
{
collection.IsVisible = false;
grid.RowDefinitions[(int)rowID].Height = gridLengthHidden;
button.Text = "Show";
}
else
{
collection.IsVisible = true;
grid.RowDefinitions[(int)rowID].Height = gridLengthShown;
button.Text = "Hide";
}
}
/// <summary>
/// re paint the schedule
/// </summary>
private void ArrangeSchedule()
{
var schedule = GetSchedule(this);
if (schedule == null || schedule.ScheduleItemList == null)
{
return;
}
var list = gridSchedule.Children.Where(m => m.GetType() == typeof(StackLayout)).ToList();
foreach (var item in list)
{
gridSchedule.Children.Remove(item);
}
for (int i = 0; i < schedule.ScheduleItemList.Count; i++)
{
var item = schedule.ScheduleItemList[i];
if (item.BeginWeek <= schedule.SelectedWeekIndex + 1 && item.EndWeek >= schedule.SelectedWeekIndex + 1)
{
if (item.Parity != null)
{
if ((schedule.SelectedWeekIndex + 1) % 2 != item.Parity)
{
continue;
}
}
StackLayout layout = new StackLayout();
layout.Orientation = StackOrientation.Vertical;
layout.BackgroundColor = BlockColors[item.CourseId % BlockColors.Count];
layout.SetValue(Grid.RowProperty, item.BeginClass);
layout.SetValue(Grid.ColumnProperty, item.WeekDay);
layout.SetValue(Grid.RowSpanProperty, item.EndClass - item.BeginClass + 1);
layout.HorizontalOptions = LayoutOptions.FillAndExpand;
layout.BindingContext = item;
Label title = new Label {
Text = item.CourseName, FontSize = 10, TextColor = new Color(1, 1, 1), HorizontalOptions = LayoutOptions.CenterAndExpand, HorizontalTextAlignment = TextAlignment.Center
};
Label room = new Label {
Text = item.Room, FontSize = 8, TextColor = new Color(1, 1, 1), HorizontalOptions = LayoutOptions.CenterAndExpand, HorizontalTextAlignment = TextAlignment.Center
};
layout.Children.Add(title);
layout.Children.Add(room);
var binding = new Binding();
binding.Path = "ItemClickedCommand";
binding.Mode = BindingMode.OneWay;
layout.BindingContext = this.BindingContext;
layout.SetBinding(ClickedCommandProperty, binding);
layout.GestureRecognizers.Add(new TapGestureRecognizer {
Command = (ICommand)layout.GetValue(ClickedCommandProperty), CommandParameter = item
});
gridSchedule.Children.Add(layout);
}
}
}
