public void StarRows2 ()
{
GridUnitType star = GridUnitType.Star;
MyGrid grid = new MyGrid { Width = 100, Height = 210 };
grid.AddRows (new GridLength (1, star), new GridLength (2, star));
grid.AddChild (new MyContentControl (50, 50), 0, 0, 0, 0);
CreateAsyncTest (grid,
() => {
grid.CheckRowHeights ("#1", 70, 140);
grid.CheckMeasureArgs ("#1b", new Size (100, 70));
grid.AddRows (GridLength.Auto);
grid.Reset ();
}, () => {
grid.CheckRowHeights ("#2", 70, 140, 0);
grid.CheckMeasureArgs ("#2b"); // MeasureOverride isn't called
// Add a child to the fixed row
grid.AddChild (new MyContentControl (50, 80), 2, 0, 0, 0);
grid.Reset ();
}, () => {
grid.CheckRowHeights ("#3", 43, 87, 80);
grid.CheckMeasureArgs ("#3b", new Size (100, inf), new Size (100, 43));
grid.CheckMeasureOrder ("#3c", 1, 0);
// Make the child span the last two rows
grid.ChangeRow (1, 1);
grid.ChangeRowSpan (1, 2);
grid.Reset ();
}, () => {
grid.CheckRowHeights ("#4", 70, 140, 0);
grid.CheckMeasureArgs ("#4b", new Size (100, 70), new Size (100, 140));
grid.CheckMeasureOrder ("#4c", 0, 1);
// Add another fixed row and move the large child to span both
grid.AddRows (GridLength.Auto);
grid.ChangeRow (1, 2);
grid.Reset ();
}, () => {
grid.CheckRowHeights ("#5", 43, 87, 40, 40);
grid.CheckMeasureArgs ("#5b", new Size (100, inf), new Size (100, 43));
grid.CheckMeasureOrder ("#5c", 1, 0);
}
);
}
public void ChangingGridPropertiesInvalidates ()
{
// Normally remeasuring with the same width/height does not result in MeasureOverride
// being called, but if we change a grid property, it does.
MyGrid g = new MyGrid ();
g.AddRows (GridLength.Auto, GridLength.Auto, GridLength.Auto);
g.AddColumns (GridLength.Auto, GridLength.Auto, GridLength.Auto);
g.AddChild (ContentControlWithChild (), 0, 0, 1, 1);
g.Measure (new Size (50, 50));
g.CheckMeasureArgs ("#1", new Size (inf, inf));
g.Reset ();
g.Measure (new Size (50, 50));
g.CheckMeasureArgs ("#2");
g.ChangeRowSpan (0, 2);
g.Reset ();
g.Measure (new Size (50, 50));
g.CheckMeasureArgs ("#3", new Size (inf, inf));
g.ChangeColSpan (0, 2);
g.Reset ();
g.Measure (new Size (50, 50));
g.CheckMeasureArgs ("#4", new Size (inf, inf));
g.ChangeRow (0, 1);
g.Reset ();
g.Measure (new Size (50, 50));
g.CheckMeasureArgs ("#5", new Size (inf, inf));
g.ChangeCol (0, 1);
g.Reset ();
g.Measure (new Size (50, 50));
g.CheckMeasureArgs ("#6", new Size (inf, inf));
}
public void StarRows ()
{
GridUnitType star = GridUnitType.Star;
MyGrid grid = new MyGrid { Name = "TESTER", Width = 100, Height = 210 };
grid.AddRows (new GridLength (1, star), new GridLength (2, star));
grid.AddChild (new MyContentControl (50, 50), 0, 0, 0, 0);
CreateAsyncTest (grid,
() => {
grid.CheckRowHeights ("#1", 70, 140);
grid.CheckMeasureArgs ("#1a", new Size (100, 70));
grid.AddRows (new GridLength (30));
grid.Reset ();
}, () => {
grid.CheckRowHeights ("#2", 60, 120, 30);
grid.CheckMeasureArgs ("#2a", new Size (100, 60));
grid.Reset ();
// Add a child to the fixed row
grid.AddChild (new MyContentControl (50, 80), 2, 0, 0, 0);
}, () => {
grid.CheckRowHeights ("#3", 60, 120, 30);
grid.CheckMeasureArgs ("#3a", new Size (100, 30));
grid.Reset ();
// Make the child span the last two rows
grid.ChangeRow (1, 1);
grid.ChangeRowSpan (1, 2);
}, () => {
grid.CheckRowHeights ("#4", 60, 120, 30);
grid.CheckMeasureArgs ("#4a", new Size (100, 150));
grid.Reset ();
// Add another fixed row and move the large child to span both
grid.AddRows (new GridLength (30));
grid.ChangeRow (1, 2);
}, () => {
grid.CheckFinalMeasureArg ("#MeasureArgs", new Size (100, 50), new Size (100, 60));
grid.CheckRowHeights ("#5", 50, 100, 30, 30);
}
);
}
public void MeasureAutoRows2 ()
{
double inf = double.PositiveInfinity;
MyGrid grid = new MyGrid ();
grid.AddColumns (new GridLength (50), new GridLength (50));
grid.AddRows (GridLength.Auto, GridLength.Auto, GridLength.Auto);
MyContentControl c = new MyContentControl (50, 50);
grid.AddChild (c, 0, 0, 2, 1);
grid.AddChild (new MyContentControl (50, 60), 0, 1, 1, 1);
grid.AddChild (new MyContentControl (50, 20), 0, 1, 1, 1);
grid.Measure (new Size (500, 400));
grid.CheckMeasureArgs ("#1", new Size (50, inf), new Size (50, inf), new Size (50, inf));
grid.CheckMeasureOrder ("#2", 0, 1, 2);
Assert.AreEqual (new Size (100, 60), grid.DesiredSize, "#2");
grid.ChangeRow (2, 1);
grid.Reset ();
grid.Measure (new Size (500, 400));
grid.CheckMeasureArgs ("#3", new Size (50, inf));
grid.CheckMeasureOrder ("#4", 2);
Assert.AreEqual (new Size (100, 80), grid.DesiredSize, "#4");
grid.InvalidateSubtree ();
((FrameworkElement) c.Content).Height = 100;
grid.Reset ();
grid.Measure (new Size (500, 400));
grid.CheckMeasureArgs ("#5", new Size (50, inf), new Size (50, inf), new Size (50, inf));
Assert.AreEqual (new Size (100, 100), grid.DesiredSize, "#6");
grid.Reset ();
grid.ChangeRow (2, 2);
grid.Measure (new Size (500, 400));
grid.CheckMeasureArgs ("#7", new Size (50, inf));
grid.CheckMeasureOrder ("#8", 2);
Assert.AreEqual (new Size (100, 120), grid.DesiredSize, "#8");
}
