/// <summary>
/// Snap the provided ToolForm to the "nearest" Toolform in the list
/// </summary>
/// <param name="formToSnap">Another ToolForm</param>
public void SnapToNearest(ToolForm formToSnap)
{
// NOTE: merely finds the "other" form
// TODO: when more than 2 toolforms possible, this needs to find the "nearest"
var destForm = _formList.FirstOrDefault(x => x != formToSnap);
if (destForm == null)
{
return;
}
// snap to top/bottom as appropriate
if (destForm.Top > formToSnap.Bottom - MARGIN)
{
// snapping form ABOVE other form
formToSnap.Top = destForm.Top - formToSnap.Height - MARGIN;
}
else
{
// snapping form BELOW or OVERLAP other form
if (destForm.Bottom + MARGIN < formToSnap.Top ||
formToSnap.Top < destForm.Bottom + MARGIN)
{
formToSnap.Top = destForm.Bottom + MARGIN;
}
}
// snap to left/right edge as appropriate
if (destForm.Left < formToSnap.Left)
{
// snapping form to the RIGHT or OVERLAP other form
formToSnap.Left = destForm.Right - formToSnap.Width;
}
else
{
// snapping form to the LEFT of other form
formToSnap.Left = destForm.Left;
}
}
/// <summary>
/// Add a new ToolForm to the manager
/// </summary>
/// <param name="client">A ToolForm</param>
public void Add(ToolForm client)
{
_formList.Add(client);
}
