void SetUp ()
{
TearDown ();
main = new ProtectedForm ();
main.IsMdiContainer = true;
main.ShowInTaskbar = false;
child1 = new ProtectedForm ();
child1.MdiParent = main;
child2 = new ProtectedForm ();
child2.MdiParent = main;
main.Show ();
}
protected override void TearDown ()
{
if (main != null) {
main.Dispose ();
main = null;
}
if (child1 != null) {
child1.Dispose ();
child1 = null;
}
if (child2 != null) {
child2.Dispose ();
child2 = null;
}
base.TearDown ();
}
[Test] // Bug 354669
public void AutoScaleDetails ()
{
ProtectedForm f = new ProtectedForm ();
f.Show ();
f.SuspendLayout ();
// First AutoScaleMode shouldn't reset AutoScaleDimensions
f.AutoScaleDimensions = new SizeF (3F, 3F);
f.AutoScaleMode = AutoScaleMode.Font;
Assert.AreEqual (new SizeF (3F, 3F), f.AutoScaleDimensions, "A1");
// Subsequent calls will reset it to 0, 0
f.AutoScaleMode = AutoScaleMode.Dpi;
Assert.AreEqual (SizeF.Empty, f.AutoScaleDimensions, "A2");
f.ResumeLayout ();
// CurrentAutoScaleDimensions should be nonzero
Assert.IsFalse (f.CurrentAutoScaleDimensions == SizeF.Empty, "A3");
// AutoScaleDimensions and CurrentAutoScaleDimensions should match after ResumeLayout
Assert.AreEqual (f.AutoScaleDimensions, f.CurrentAutoScaleDimensions, "A4");
// CurrentAutoScaleDimensions should match AutoScaleDimensions for AutoScaleMode.None
f.SuspendLayout ();
f.AutoScaleMode = AutoScaleMode.None;
f.AutoScaleDimensions = new SizeF (5F, 5F);
Assert.AreEqual (new SizeF (5F, 5F), f.AutoScaleDimensions, "A5");
Assert.AreEqual (f.AutoScaleDimensions, f.CurrentAutoScaleDimensions, "A6");
// ResumeLayout changes nothing
f.ResumeLayout ();
Assert.AreEqual (new SizeF (5F, 5F), f.AutoScaleDimensions, "A7");
Assert.AreEqual (f.AutoScaleDimensions, f.CurrentAutoScaleDimensions, "A8");
// AutoScaleFactor should be ~2,2 if PerformAutoScale hasn't run
f.ClientSize = new Size (150, 150);
f.SuspendLayout ();
f.AutoScaleMode = AutoScaleMode.Dpi;
f.AutoScaleDimensions = new SizeF (f.CurrentAutoScaleDimensions.Width / 2F, f.CurrentAutoScaleDimensions.Height / 2F);
f.ClientSize = new Size (200, 200);
Assert.AreEqual (new Size (2, 2), RoundSizeF (f.GetPublicAutoScaleFactor ()), "A9");
// AutoScaleFactor should be 1 after ResumeLayout
f.ResumeLayout ();
Assert.AreEqual (new SizeF (1F, 1F), f.GetPublicAutoScaleFactor (), "A10");
Assert.AreEqual (new Size (400, 400), f.ClientSize, "A11");
// PerformAutoScale happens immediately when layout not suspended
f.ClientSize = new Size (125, 125);
f.AutoScaleDimensions = new SizeF (f.CurrentAutoScaleDimensions.Width / 2F, f.CurrentAutoScaleDimensions.Height / 2F);
Assert.AreEqual (new Size (250, 250), f.ClientSize, "A12");
f.Dispose ();
}
