public void ApplyPreviewStyle()
{
Grid g = GridSplitterTest.CreateGrid(2, 2, 100, 100);
GridSplitter splitter = GridSplitterTest.CreateGridSplitterThroughCode(1, 1, 1, null, null, 10.0, null, HorizontalAlignment.Left, new SolidColorBrush(Colors.Cyan), true);
splitter.PreviewStyle = XamlReader.Load(Resource.GridSplitter_PreviewStyle) as Style;
g.Children.Add(splitter);
TestPanel.Children.Add(g);
// Wait until the splitter style got applied
DateTime timeout = DateTime.Now.AddMilliseconds(StyleApplicationTimeout);
EnqueueConditional(() => (splitter.Template != null) || (DateTime.Now > timeout));
EnqueueCallback(() => splitter.DragValidator_DragStartedEvent(splitter, new DragStartedEventArgs(0.0, 0.0)));
// Give time for the preview style to get applied (if required)
timeout = DateTime.Now.AddMilliseconds(StyleApplicationTimeout);
EnqueueConditional(() => (splitter._resizeData.PreviewControl.Template != null) || (DateTime.Now > timeout));
EnqueueCallback(delegate
{
Assert.IsNotNull(splitter._resizeData.PreviewControl.Template, "The template should have been set if the style was applied.");
});
EnqueueCallback(() => TestPanel.Children.Remove(g));
EnqueueTestComplete();
}
public void TemplateOrientation()
{
Grid g = GridSplitterTest.CreateGrid(2, 2, 100.0, 100.0);
GridSplitter splitter = GridSplitterTest.CreateGridSplitterThroughCode(1, 1, 1, 1, 10.0, 10.0, VerticalAlignment.Stretch, HorizontalAlignment.Left, new SolidColorBrush(Colors.Green), true);
g.Children.Add(splitter);
this.CreateAsyncTest(g,
() => splitter.DragValidator_DragStartedEvent(splitter, new DragStartedEventArgs(0.0, 0.0)),
delegate
{
Assert.AreEqual(Visibility.Collapsed, splitter._resizeData.PreviewControl._elementHorizontalTemplateFrameworkElement.Visibility);
Assert.AreEqual(Visibility.Visible, splitter._resizeData.PreviewControl._elementVerticalTemplateFrameworkElement.Visibility);
},
() => splitter.DragValidator_DragDeltaEvent(splitter, new DragDeltaEventArgs(5.0, 6.0)),
() => splitter.DragValidator_DragCompletedEvent(splitter, new DragCompletedEventArgs(5.0, 6.0, false)),
() => splitter.HorizontalAlignment = HorizontalAlignment.Stretch,
() => splitter.VerticalAlignment = VerticalAlignment.Top,
() => splitter.DragValidator_DragStartedEvent(splitter, new DragStartedEventArgs(0.0, 0.0)),
delegate
{
Assert.AreEqual(Visibility.Visible, splitter._resizeData.PreviewControl._elementHorizontalTemplateFrameworkElement.Visibility);
Assert.AreEqual(Visibility.Collapsed, splitter._resizeData.PreviewControl._elementVerticalTemplateFrameworkElement.Visibility);
});
}
public void BindToValidGridSplitter()
{
Grid g = GridSplitterTest.CreateGrid(2, 2, 100, 100);
GridSplitter splitter = GridSplitterTest.CreateGridSplitterThroughCode(1, 1, 1, null, null, 10.0, null, HorizontalAlignment.Left, new SolidColorBrush(Colors.Cyan), true);
g.Children.Add(splitter);
PreviewControl preview = new PreviewControl();
this.CreateAsyncTest(g,
() => preview.Bind(splitter),
delegate
{
Assert.AreEqual(50.0, preview.Height, "Height should be half the height of the grid");
Assert.AreEqual(10.0, preview.Width, "Width should be the width of the GridSplitter");
Assert.AreEqual(50.0, (double)preview.GetValue(Canvas.LeftProperty), "Left position should be on left edge of the second column");
Assert.AreEqual(50.0, (double)preview.GetValue(Canvas.TopProperty), "Top position should be on top edge of the second row");
});
}
