private void InitializeCore(NodePool <T, K> pool, MeasureContext previousContext)
{
this.Index = pool.layout.IndexFromPhysicalOffset(this.Offset + previousContext.GeneratedLength);
this.FirstVisibleIndex = Math.Max(previousContext.LastVisibleIndex - 1, Math.Min(pool.layout.VisibleLineCount, (int)this.Index));
this.LastVisibleIndex = this.FirstVisibleIndex;
this.MaxLength = previousContext.MaxLength;
this.ForwardGeneratedLength = previousContext.ForwardGeneratedLength;
this.BackwardGeneratedLength = previousContext.BackwardGeneratedLength;
}
public void InitializeForVerticalMeasure(NodePool <T, K> pool, RadSize size)
{
this.AvailableLength = Math.Floor(GridModel.DoubleArithmetics.Ceiling(size.Height));
this.InitializeCore(pool);
}
private void InitializeCore(NodePool <T, K> pool)
{
this.Index = pool.layout.IndexFromPhysicalOffset(this.Offset);
this.FirstVisibleIndex = Math.Max(0, Math.Min(pool.layout.VisibleLineCount, (int)this.Index));
this.LastVisibleIndex = this.FirstVisibleIndex;
}
public void InitializeForHorizontalMeasure(NodePool <T, K> pool, RadSize size)
{
this.AvailableLength = Math.Floor(GridModel.DoubleArithmetics.Ceiling(size.Width));
this.isHorizontal = true;
this.InitializeCore(pool);
}