public void MouseWheelBottomRight()
{
using (var app = Application.AttachOrLaunch(Application.FindExe("Gu.Wpf.Geometry.Demo.exe"), "ZoomWindow"))
{
var window = app.MainWindow;
var renderSize = window.FindTextBlock("Size");
var contentMatrix = window.FindTextBlock("ContentMatrix");
var image = window.FindFirstDescendant(ControlType.Image);
Assert.AreEqual("Identity", contentMatrix.Text);
var topLeft = image.Bounds.TopLeft();
var size = Size.Parse(renderSize.Text);
Mouse.Click(MouseButton.Left, new Point(topLeft.X + size.Width - 1, topLeft.Y + size.Height - 1));
Mouse.Scroll(1);
app.WaitWhileBusy();
app.WaitWhileBusy();
var matrix = Matrix.Parse(contentMatrix.Text);
Assert.AreEqual(1.05, matrix.M11, 1E-3);
Assert.AreEqual(1.05, matrix.M22, 1E-3);
var expectedOffsetX = -0.05 * size.Width;
Assert.AreEqual(expectedOffsetX, matrix.OffsetX, 1E-1);
var expectedOffsetY = -0.05 * size.Height;
Assert.AreEqual(expectedOffsetY, matrix.OffsetY, 1E-1);
}
}
public void ZoomUniformToFill()
{
using (var app = Application.AttachOrLaunch(Application.FindExe("Gu.Wpf.Geometry.Demo.exe"), "ZoomWindow"))
{
var window = app.MainWindow;
var renderSize = window.FindTextBlock("Size");
var contentMatrix = window.FindTextBlock("ContentMatrix");
window.FindButton("UniformToFill").Click();
var size = Size.Parse(renderSize.Text);
var expectedScale = Math.Max(size.Width / 300, size.Height / 400);
var matrix = Matrix.Parse(contentMatrix.Text);
Assert.AreEqual(expectedScale, matrix.M11, 1E-3);
Assert.AreEqual(expectedScale, matrix.M22, 1E-3);
var expectedOffsetX = size.Width < 300 ? (size.Width - (expectedScale * 300)) / 2 : 0;
Assert.AreEqual(expectedOffsetX, matrix.OffsetX, 1E-3);
var expectedOffsetY = size.Height < 400 ? (size.Height - (expectedScale * 400)) / 2 : 0;
Assert.AreEqual(expectedOffsetY, matrix.OffsetY, 1E-3);
}
}
public void MouseWheelTopLeft()
{
using (var app = Application.AttachOrLaunch(Application.FindExe("Gu.Wpf.Geometry.Demo.exe"), "ZoomWindow"))
{
var window = app.MainWindow;
window.FindButton("None").Invoke();
var contentMatrix = window.FindTextBlock("ContentMatrix");
var image = window.FindFirstDescendant(ControlType.Image);
var topLeft = image.Bounds.TopLeft();
Mouse.Position = topLeft;
Assert.AreEqual("Identity", contentMatrix.Text);
Mouse.Scroll(1);
app.WaitWhileBusy();
app.WaitWhileBusy();
var matrix = Matrix.Parse(contentMatrix.Text);
Assert.AreEqual(1.05, matrix.M11, 1E-3);
Assert.AreEqual(1.05, matrix.M22, 1E-3);
Assert.AreEqual(0, matrix.OffsetX, 1E-2);
Assert.AreEqual(0, matrix.OffsetY, 1E-2);
}
}
public void OneTimeTearDown()
{
Application.KillLaunched(Application.FindExe("Gu.Wpf.Geometry.Demo.exe"));
}
public virtual void OneTimeSetUp()
{
this.application?.Dispose();
this.application = Application.Launch(Application.FindExe("Gu.Wpf.Media.Demo.exe"), this.WindowName);
}
