public static void Remove(this Flex.Item parent, Flex.Item child)
{
var index = parent.IndexOf(child);
if (index < 0)
{
return;
}
parent.RemoveAt((uint)index);
}
public static int IndexOf(this Flex.Item parent, Flex.Item child)
{
var index = -1;
foreach (var it in parent)
{
index++;
if (it == child)
{
return(index);
}
}
return(-1);
}
public static Size GetConstraints(this Flex.Item item)
{
var widthConstraint = -1d;
var heightConstraint = -1d;
var parent = item.Parent;
do
{
if (parent == null)
{
break;
}
if (widthConstraint < 0 && !float.IsNaN(parent.Width))
{
widthConstraint = (double)parent.Width;
}
if (heightConstraint < 0 && !float.IsNaN(parent.Height))
{
heightConstraint = (double)parent.Height;
}
parent = parent.Parent;
} while (widthConstraint < 0 || heightConstraint < 0);
return(new Size(widthConstraint, heightConstraint));
}
public static Rectangle GetFrame(this Flex.Item item)
{
return(new Rectangle(item.Frame[0], item.Frame[1], item.Frame[2], item.Frame[3]));
}