public void AutoRows5 ()
{
Grid grid = new Grid ();
grid.AddColumns (new GridLength (50));
grid.AddRows (GridLength.Auto, GridLength.Auto, GridLength.Auto, GridLength.Auto, GridLength.Auto);
grid.AddChild (new LayoutPoker { Width = 50, Height = 50 }, 0, 0, 3, 1);
grid.AddChild (new LayoutPoker { Width = 50, Height = 60 }, 1, 0, 3, 1);
// When calculating the heights of automatic rows, the children added to the grid
// distribute their height in the opposite order in which they were added.
CreateAsyncTest (grid,
() => {
// Here the element with height 60 distributes its height first
grid.CheckRowHeights ("#1", 3.33, 23.33, 23.33, 20, 0);
grid.ChangeRow (1, 1);
grid.ChangeRow (0, 1);
grid.ChangeRow (1, 0);
}, () => {
// Reversing the rows does not stop the '60' element from
// Distributing its height first
grid.CheckRowHeights ("#2", 20, 23.33, 23.33, 3.33, 0);
// Now reverse the order in which the elements are added so that
// the '50' element distributes first.
grid.Children.Clear ();
grid.AddChild (new LayoutPoker { Width = 50, Height = 60 }, 1, 0, 3, 1);
grid.AddChild (new LayoutPoker { Width = 50, Height = 50 }, 0, 0, 3, 1);
}, () => {
grid.CheckRowHeights ("#3", 16.66, 25.55, 25.55, 8.88, 0);
grid.ChangeRow (1, 1);
grid.ChangeRow (0, 1);
grid.ChangeRow (1, 0);
}, () => {
grid.CheckRowHeights ("#4", 16.66, 25.55, 25.55, 8.88, 0);
}
);
}
public void AutoRows3 ()
{
// Start off with two elements in the first row with the larger element having rowspan = 2
// and see how rowspan affects the rendering.
Grid grid = new Grid ();
grid.AddColumns (new GridLength (50), new GridLength (50));
grid.AddRows (GridLength.Auto, GridLength.Auto, GridLength.Auto);
grid.AddChild (new LayoutPoker { Width = 50, Height = 50 }, 0, 0, 1, 1);
grid.AddChild (new LayoutPoker { Width = 50, Height = 60 }, 0, 1, 2, 1);
CreateAsyncTest (grid,
() => {
grid.CheckRowHeights ("#1", 55, 5, 0);
grid.ChangeRow (1, 1);
}, () => {
grid.CheckRowHeights ("#2", 50, 30, 30);
grid.ChangeRow (1, 2);
}, () => {
grid.CheckRowHeights ("#3", 50, 0, 60);
grid.ChangeRow (1, 0);
grid.ChangeRow (0, 1);
}, () => {
grid.CheckRowHeights ("#3", 5, 55, 0);
}
);
}
public void AutoRows4 ()
{
// See how rowspan = 3 affects this with 5 rows.
Grid grid = new Grid ();
grid.AddColumns (new GridLength (50), new GridLength (50));
grid.AddRows (GridLength.Auto, GridLength.Auto, GridLength.Auto, GridLength.Auto, GridLength.Auto);
// Give first child a rowspan of 2
grid.AddChild (new LayoutPoker { Width = 50, Height = 50 }, 0, 0, 1, 1);
grid.AddChild (new LayoutPoker { Width = 50, Height = 60 }, 0, 1, 3, 1);
CreateAsyncTest (grid,
() => {
// If an element spans across multiple rows and one of those rows
// is already large enough to contain that element, it puts itself
// entirely inside that row
grid.CheckRowHeights ("#1", 53.33, 3.33, 3.33, 0, 0);
grid.ChangeRow (1, 1);
}, () => {
// An 'auto' row which has no children whose rowspan/colspan
// *ends* in that row has a height of zero
grid.CheckRowHeights ("#2", 50, 20, 20, 20, 0);
grid.ChangeRow (1, 2);
}, () => {
// If an element which spans multiple rows is the only element in
// the rows it spans, it divides evenly between the rows it spans
grid.CheckRowHeights ("#3", 50, 0, 20, 20, 20);
grid.ChangeRow (1, 0);
grid.ChangeRow (0, 1);
}, () => {
// If there are two auto rows beside each other and an element spans those
// two rows, the total height is averaged between the two rows.
grid.CheckRowHeights ("#4", 3.33, 53.33, 3.33, 0, 0);
}
);
}
public void AutoRows2 ()
{
// Start off with two elements in the first row with the smaller element having rowspan = 2
// and see how rowspan affects the rendering.
Grid grid = new Grid ();
grid.AddColumns (new GridLength (50), new GridLength (50));
grid.AddRows (GridLength.Auto, GridLength.Auto, GridLength.Auto);
grid.AddChild (new LayoutPoker { Width = 50, Height = 50 }, 0, 0, 2, 1);
grid.AddChild (new LayoutPoker { Width = 50, Height = 60 }, 0, 1, 1, 1);
// Start off with both elements at row 1, and the smaller element having rowspan = 2
CreateAsyncTest (grid,
() => {
// If an element spans across multiple rows and one of those rows
// is already large enough to contain that element, it puts itself
// entirely inside that row
grid.CheckRowHeights ("#1", 60, 0, 0);
grid.ChangeRow (1, 1);
}, () => {
// An 'auto' row which has no children whose rowspan/colspan
// *ends* in that row has a height of zero
grid.CheckRowHeights ("#2", 0, 60, 0);
grid.ChangeRow (1, 2);
}, () => {
// If an element which spans multiple rows is the only element in
// the rows it spans, it divides evenly between the rows it spans
grid.CheckRowHeights ("#2", 25, 25, 60);
grid.ChangeRow (1, 0);
grid.ChangeRow (0, 1);
}, () => {
grid.CheckRowHeights ("#2", 60, 25, 25);
}
);
}
