public ScrollRequest(ScrollReason mode, int pageSize, int firstIndex)
{
PageSize = pageSize;
FirstIndex = firstIndex;
Mode = mode;
SpecifiedByPosition = false;
}
public ScrollRequest(ScrollReason mode, int pageSize, long position)
{
PageSize = pageSize;
Mode = mode;
Position = position;
SpecifiedByPosition = true;
}
public ScrollRequest(int pageSize, long position)
{
PageSize = pageSize;
Position = position;
SpecifiedByPosition = true;
Mode = ScrollReason.User;
}
public ScrollRequest(int pageSize, int firstIndex, bool specifiedByPosition = false)
{
PageSize = pageSize;
FirstIndex = firstIndex;
SpecifiedByPosition = specifiedByPosition;
Mode = ScrollReason.User;
}
public ScrollRequest(int pageSize)
{
PageSize = pageSize;
Mode = ScrollReason.Tail;
}