private int FindClosestEdge(MagnetEdge refEdge)
{
if (refEdge == null)
{
return(int.MinValue);
}
// get all forms edges list
var edges = Forms
.Where(frm => (frm != m_OriginalForm) && frm.Visible)
.SelectMany(MagnetUtils.FormToEdges)
.Where(t => !m_MoveLocks.Any(q => (q.Item1 == t.Window) && (q.Item2 == MagnetUtils.OppsiteEdge(t.EdgeDir))))
.ToList();
var corners = Forms
.Where(frm => (frm != m_OriginalForm) && frm.Visible)
.SelectMany(MagnetUtils.FormToCorners)
.Where(t => !m_ResizeLocks.Any(q => (q.Item1 == t.Window) && (q.Item2 == t.AttractsEdge)))
.ToList();
var bestDist = int.MaxValue;
foreach (var edge in edges)
{
var dist = edge.MeasureAttraction(refEdge);
if (dist != int.MinValue)
{
if (Math.Abs(dist) < bestDist)
{
bestDist = dist;
}
}
}
foreach (var corner in corners)
{
var dist = corner.MeasureAttraction(refEdge);
if (dist != int.MinValue)
{
if (Math.Abs(dist) < bestDist)
{
bestDist = dist;
}
}
}
return(bestDist);
}
public MagnetEdge GetOppsiteEdge()
{
return(new MagnetEdge {
EdgeDir = MagnetUtils.OppsiteEdge(EdgeDir), End = End, Start = Start, Window = null
});
}