public void ResolveAs(Side side)
{
ResultBlock result;
if (!HasSide(side))
{
result = new ResultBlock(string.Empty, PrevBlock);
}
else if (side == Side.Left)
{
result = new ResultBlock(left, PrevBlock);
}
else
{
result = new ResultBlock(right, PrevBlock);
}
result.NextBlock = NextBlock;
if (NextBlock != null)
{
NextBlock.PrevBlock = result;
}
RebuildRequested?.Invoke(this, new RebuildRequestEventArgs(result));
}
private void Result_RebuildRequested(object sender, RebuildRequestEventArgs e)
{
if (Root == sender)
{
Root = e.First;
}
(sender as ResultBlock).RebuildRequested -= Result_RebuildRequested;
RebuildRequested?.Invoke(sender, e);
}
public void ResolveAs(Side first, Side second)
{
RebuildRequestEventArgs args;
ResultBlock firstBlock = null;
ResultBlock secondBlock = null;
var current = this;
if (HasSide(first))
{
ResultBlock result;
if (first == Side.Left)
{
result = new ResultBlock(left, PrevBlock);
}
else
{
result = new ResultBlock(right, PrevBlock);
}
result.NextBlock = NextBlock;
if (NextBlock != null)
{
current.NextBlock.PrevBlock = result;
}
firstBlock = current = result;
}
if (HasSide(second))
{
ResultBlock result;
var prev = HasSide(first) ? current : PrevBlock;
if (second == Side.Left)
{
result = new ResultBlock(left, prev);
}
else
{
result = new ResultBlock(right, prev);
}
result.NextBlock = NextBlock;
if (NextBlock != null)
{
current.NextBlock.PrevBlock = result;
}
if (current == this)
{
firstBlock = current = result;
}
else
{
secondBlock = result;
}
}
args = new RebuildRequestEventArgs(firstBlock, secondBlock);
RebuildRequested?.Invoke(this, args);
RebuildRequested = null;
}