public IFlowBuilder To <TBlockTarget>() where TBlockTarget : BlockBase
{
if (this._sourceIds == null || !this._sourceIds.Any())
{
throw new InvalidOperationException("Source block not set. Use Link() method before To()");
}
var targetBlock = this.GetBlock(this.CreateDefaultBlockWithId <TBlockTarget>());
if (targetBlock == null)
{
throw new InvalidOperationException($"Target block with of type {typeof(TBlockTarget).Name} not found");
}
foreach (var source in this._sourceIds)
{
var sourceBlock = this.GetBlock(source);
if (sourceBlock == null)
{
throw new InvalidOperationException($"target block with id {source} not found");
}
this._recentLinks.Push(BlockLink.Link(sourceBlock, targetBlock));
}
return(this);
}
public static BlockLink Link(BlockBase source, BlockBase target, ICondition condition = null)
{
if (source == null || target == null)
{
throw new ArgumentNullException();
}
if (source == target)
{
throw new ArgumentException("Cant link block to itself");
}
var link = new BlockLink(source, target, condition);
source.AddLink(link);
target.AddLink(link);
return(link);
}
public IFlowBuilder To(string targetId)
{
this.ValidateInExisting(targetId);
if (this._sourceIds == null || !this._sourceIds.Any())
{
throw new InvalidOperationException("Source block not set. Use Link() method before To()");
}
var targetBlock = this.GetBlock(targetId);
foreach (var source in this._sourceIds)
{
var sourceBlock = this.GetBlock(source);
if (sourceBlock == null)
{
throw new InvalidOperationException($"target block with id {source} not found");
}
this._recentLinks.Push(BlockLink.Link(sourceBlock, targetBlock));
}
return(this);
}
