public static Point GetValidLocationForDropDown(
RadDirection popupDirection,
Rectangle screenRect,
Size popupSize,
Rectangle ownerRect,
int ownerOffset,
ref bool corected)
{
Point point = RadPopupHelper.CalcLocation(popupDirection, popupSize, ownerRect, ownerOffset);
Point location = point;
RadDirection correction = popupDirection;
Rectangle rectangle = new Rectangle(location, popupSize);
if (RadPopupHelper.GetCorrectingDirection(rectangle, screenRect, ref correction))
{
location = RadPopupHelper.CalcLocation(correction, popupSize, ownerRect, ownerOffset);
rectangle = new Rectangle(location, popupSize);
if (RadPopupHelper.GetCorrectingDirection(rectangle, screenRect, ref correction))
{
location = point;
}
corected = true;
}
rectangle.Location = location;
return(RadPopupHelper.EnsureBoundsInScreen(rectangle, screenRect).Location);
}
public static Point GetValidLocationForContextMenu(
RadDirection popupDirection,
Point location,
Size popupSize,
ref bool corected)
{
Rectangle screenRect = RadPopupHelper.GetScreenRect(location);
Rectangle rectangle = new Rectangle(location, popupSize);
Point point = location;
switch (popupDirection)
{
case RadDirection.Left:
location = new Point(rectangle.Left - popupSize.Width, rectangle.Top);
break;
case RadDirection.Up:
location = new Point(rectangle.Left, rectangle.Top - popupSize.Height);
break;
}
if (RadPopupHelper.GetCorrectingDirection(rectangle, screenRect, ref popupDirection))
{
switch (popupDirection)
{
case RadDirection.Left:
location = new Point(rectangle.Left - popupSize.Width, rectangle.Top);
break;
case RadDirection.Right:
location = new Point(rectangle.Right, rectangle.Top);
break;
case RadDirection.Up:
location = new Point(rectangle.Left, rectangle.Top - popupSize.Height);
break;
case RadDirection.Down:
location = new Point(rectangle.Left, rectangle.Bottom);
break;
}
rectangle = new Rectangle(location, popupSize);
if (RadPopupHelper.GetCorrectingDirection(rectangle, screenRect, ref popupDirection))
{
location = point;
}
corected = true;
}
rectangle.Location = location;
rectangle = RadPopupHelper.EnsureBoundsInScreen(rectangle, screenRect);
return(rectangle.Location);
}