/// <summary>
/// Gets the children of the widget and expands the space enough to accomodate them,
/// depending on if the parent is Row or Column.
/// </summary>
/// <param name="widget"></param>
public void ApplyOn(IWidget widget)
{
ApplicationDone = false;
IncreaseSpaceWithChildren(widget);
var(x, y, _, _) = widget.Space;
var maybeRow = ApplyUtils.ExtractRowProp(widget);
if (maybeRow.TryGetValue(out var row))
{
row.Applied += (sender, args) =>
{
WidgetsSpaceHelper.UpdateSpace(widget,
new RectangleF(
x,
y,
row.Rows.Max(r => r.Width),
row.Rows.Sum(r => r.Height)));
};
}
else
{
var maybeCol = ApplyUtils.ExtractColumnProp(widget);
if (maybeCol.TryGetValue(out var col))
{
col.Applied += (sender, args) =>
{
WidgetsSpaceHelper.UpdateSpace(widget,
new RectangleF(
x,
y,
col.Columns.Sum(c => c.Width),
col.Columns.Sum(c => c.Height)));
};
}
else
{
Log.Error(
"Flex can only be applied to a Row or Column Widget! Make sure the widget you applied Flex to has a Row or Column Prop");
throw new IncompatibleWidgetException(
"Tried to apply Flex to a widget without a Row or Column Prop");
}
}
ApplicationDone = true;
OnApplied();
}