/// <summary>
/// Change state of the workflow.
/// </summary>
/// <param name="trigger"></param>
public virtual void ChangeState(WorkflowTrigger <string> trigger)
{
workflowEngine.ChangeState(trigger);
}
/// <summary>
/// Can change the workflow state
/// </summary>
/// <param name="trigger"></param>
/// <returns></returns>
public virtual bool CanChangeState(WorkflowTrigger <string> trigger)
{
return(workflowEngine.CanChangeState(trigger));
}
/// <summary>
/// Provides entry point to the transitions, can be used for logging
/// </summary>
/// <param name="source"></param>
/// <param name="destination"></param>
/// <param name="trigger"></param>
/// <param name="reentery"></param>
public virtual void WorkflowEngine_OnStateTransition(WorkflowState <string, T> source,
WorkflowState <string, T> destination,
WorkflowTrigger <string> trigger, bool reentery)
{
}
/// <summary>
/// Adds a new trigger the collection.
/// </summary>
/// <param name="trigger">Trigger.</param>
/// <remarks>
/// To be added.
/// </remarks>
/// <exception cref="System.NotSupportedException">The current collection is read-only.</exception>
public void Add(WorkflowTrigger <T> trigger)
{
Add(trigger.Id, trigger);
}
/// <summary>
/// Determines whether this workflow can change its state based on the trigger.
/// /// </summary>
/// <param name="trigger"></param>
/// <returns></returns>
public virtual bool CanChangeState(WorkflowTrigger <T> trigger)
{
Guard.ArgumentIsNotNull(trigger, nameof(trigger));
return(_stateMachine.CanFire(trigger));
}
/// <summary>
/// Changes the current state to a new state.
/// </summary>
/// <param name="trigger"></param>
public virtual void ChangeState(WorkflowTrigger <T> trigger)
{
Guard.ArgumentIsNotNull(trigger, nameof(trigger));
_stateMachine.Fire(trigger);
}
/// <summary>
/// Allows for the un-handled triggers to be tracked
/// </summary>
/// <param name="state"></param>
/// <param name="trigger"></param>
protected virtual void OnUnhandledTrigger(WorkflowState <T, TContext> state, WorkflowTrigger <T> trigger)
{
OnTriggerUnhandled?.Invoke(state, trigger);
}
