public void ExtentHeightWidthTest3()
{
StackPanel panel = new StackPanel();
panel.Children.Add(new Rectangle {
Width = 100, Height = 60
});
panel.Children.Add(new Rectangle {
Width = 110, Height = 70
});
TestScrollViewer t = new TestScrollViewer();
t.ScrollViewer.Content = panel;
CreateAsyncTest(t.ScrollViewer,
() => t.ScrollViewer.ApplyTemplate(),
() => {
// Check that the desired size is what is used for the Extents
Assert.AreEqual(130, t.ScrollViewer.ExtentHeight, "#1");
Assert.AreEqual(110, t.ScrollViewer.ExtentWidth, "#2");
Assert.AreEqual(new Size(110, 130), panel.DesiredSize, "#3");
// And that the Presenter shows the same limits
Assert.AreEqual(130, t.ScrollPresenter.ExtentHeight, "#4");
Assert.AreEqual(110, t.ScrollPresenter.ExtentWidth, "#5");
}, () => {
// Resize the element and check the changes
panel.Width = 1000;
}, () => {
Assert.AreEqual(1000, t.ScrollViewer.ExtentWidth, "#6");
Assert.AreEqual(1000, t.ScrollPresenter.ExtentWidth, "#6");
}
);
}
public void ThumbResizes()
{
Rectangle r = new Rectangle {
Width = 700, Height = 500, Fill = new SolidColorBrush(Colors.Red)
};
TestScrollViewer t = new TestScrollViewer(200, 200);
t.ScrollViewer.HorizontalScrollBarVisibility = ScrollBarVisibility.Visible;
t.ScrollViewer.VerticalScrollBarVisibility = ScrollBarVisibility.Visible;
t.ScrollViewer.Content = r;
CreateAsyncTest(t.ScrollViewer,
() => t.ScrollViewer.ApplyTemplate(),
() => {
Assert.IsBetween(50, 51, t.VerticalThumb.Height, "#1");
Assert.IsBetween(36, 37, t.HorizontalThumb.Width, "#2");
}, () => {
r.Width = 400;
r.Height = 250;
}, () => {
Assert.IsBetween(101, 102, t.VerticalThumb.Height, "#3");
Assert.IsBetween(63, 64, t.HorizontalThumb.Width, "#4");
}
);
}
public void ExtentHeightWidthTest()
{
TestScrollViewer t = new TestScrollViewer();
t.ScrollViewer.Content = new Canvas {
Width = 60,
Height = 100,
Background = new SolidColorBrush(Colors.Red)
};
CreateAsyncTest(t.ScrollViewer,
() => t.ScrollViewer.ApplyTemplate(),
() => Assert.AreEqual(100, t.ScrollViewer.ExtentHeight, "#1"),
() => Assert.AreEqual(60, t.ScrollViewer.ExtentWidth, "#2")
);
}
protected override async Task LoadContent()
{
await base.LoadContent();
// build the randomStackPanel elements
randomStackPanel = new StackPanel { Orientation = Orientation.Vertical };
for (int i = 0; i < 30; i++)
randomStackPanel.Children.Add(CreateButton(0, i, 50, 1200, true));
// build the randomStackPanel elements
virtualizedStackPanel = new StackPanel { Orientation = Orientation.Vertical, ItemVirtualizationEnabled = true };
for (int i = 0; i < 30; i++)
virtualizedStackPanel.Children.Add(CreateButton(0, i, 75, 1200));
// build the uniform grid
uniformGrid = new UniformGrid { Columns = 15, Rows = 20 };
for (int c = 0; c < uniformGrid.Columns; ++c)
{
for (int r = 0; r < uniformGrid.Rows; ++r)
uniformGrid.Children.Add(CreateButton(c,r, 175, 300));
}
// build the grid
const int gridColumns = 10;
const int gridRows = 10;
grid = new Grid();
grid.LayerDefinitions.Add(new StripDefinition(StripType.Auto));
for (int i = 0; i < gridColumns; i++)
grid.ColumnDefinitions.Add(new StripDefinition(StripType.Auto));
for (int i = 0; i < gridRows; i++)
grid.RowDefinitions.Add(new StripDefinition(StripType.Auto));
for (int c = 0; c < gridColumns; ++c)
{
for (int r = 0; r < gridRows; ++r)
grid.Children.Add(CreateButton(c, r, 50 + r * 30, 100 + c * 40));
}
// build the scroll viewer
scrollViewer = new TestScrollViewer { Name = "sv", Content = randomStackPanel, ScrollMode = ScrollingMode.HorizontalVertical, SnapToAnchors = true };
// set the scroll viewer as the root
UIComponent.RootElement = scrollViewer;
}
protected override async Task LoadContent()
{
await base.LoadContent();
// build the randomStackPanel elements
randomStackPanel = new StackPanel {
Orientation = Orientation.Vertical
};
for (int i = 0; i < 30; i++)
{
randomStackPanel.Children.Add(CreateButton(0, i, 50, 1200, true));
}
// build the randomStackPanel elements
virtualizedStackPanel = new StackPanel {
Orientation = Orientation.Vertical, ItemVirtualizationEnabled = true
};
for (int i = 0; i < 30; i++)
{
virtualizedStackPanel.Children.Add(CreateButton(0, i, 75, 1200));
}
// build the uniform grid
uniformGrid = new UniformGrid {
Columns = 15, Rows = 20
};
for (int c = 0; c < uniformGrid.Columns; ++c)
{
for (int r = 0; r < uniformGrid.Rows; ++r)
{
uniformGrid.Children.Add(CreateButton(c, r, 175, 300));
}
}
// build the grid
const int gridColumns = 10;
const int gridRows = 10;
grid = new Grid();
grid.LayerDefinitions.Add(new StripDefinition(StripType.Auto));
for (int i = 0; i < gridColumns; i++)
{
grid.ColumnDefinitions.Add(new StripDefinition(StripType.Auto));
}
for (int i = 0; i < gridRows; i++)
{
grid.RowDefinitions.Add(new StripDefinition(StripType.Auto));
}
for (int c = 0; c < gridColumns; ++c)
{
for (int r = 0; r < gridRows; ++r)
{
grid.Children.Add(CreateButton(c, r, 50 + r * 30, 100 + c * 40));
}
}
// build the scroll viewer
scrollViewer = new TestScrollViewer {
Name = "sv", Content = randomStackPanel, ScrollMode = ScrollingMode.HorizontalVertical, SnapToAnchors = true
};
// set the scroll viewer as the root
UIComponent.Page = new Engine.UIPage {
RootElement = scrollViewer
};
}
