/// <summary>
/// Prepare instance for GC collection
/// </summary>
public virtual void Clear()
{
hasBeenExecuted = false;
inProgress = false;
chainedCommand?.Clear();
_previousCommand = null;
_onExecuteDone.Clear();
}
public void UnChain()
{
if (chainedCommand != null)
{
(chainedCommand as BaseChainCommand)._previousCommand = null;
chainedCommand = null;
}
}
/// <summary>
/// Recursive chaining
/// </summary>
/// <param name="cmd"></param>
/// <returns></returns>
public IChainCommand Chain(IChainCommand cmd)
{
if (chainedCommand == null)
{
chainedCommand = cmd;
cmd.PreviousCommand = this;
}
else
{
chainedCommand.Chain(cmd);
}
return(cmd);
}
public IChainCommand SetNext(IChainCommand command)
{
m_next = command;
return(m_next);
}
public void SetSuccessor(IChainCommand successor)
{
m_successor = successor;
}
public IChainCommand Chain(IChainCommand cmd)
{
chainedCommand = cmd;
return cmd;
}
