public override Guid Execute(ActivityContext context)
{
var activity = Activity.CreateInstance(this.ActivityId) as EndNodeActivity;
activity.Execute(context);
return(Guid.Empty);
}
public override Guid Execute(IEnumerable <VariableNode> variableNodes)
{
var activity = Activity.CreateInstance(this.ActivityId) as EndNodeActivity;
activity.Execute(new ActivityContext(variableNodes));
return(Guid.Empty);
}
public override Guid Execute(IEnumerable <VariableNode> variables)
{
var processNodeActivity = Activity.CreateInstance(this.Activity.GetType().FullName) as ProcessNodeActivity;
processNodeActivity.Inputs = this.Inputs;
processNodeActivity.Outputs = this.Outputs;
processNodeActivity.Execute(new ActivityContext(variables));
return(this.Ports.First().NextNodeId);
}
public override Guid Execute(ActivityContext context)
{
var activity = Activity.CreateInstance(this.ActivityId) as ProcessNodeActivity;
activity.Inputs = this.ActivityInputs;
activity.Outputs = this.ActivityOutputs;
activity.Execute(context);
return(this.Ports.First().NextNodeId);
}
public override Guid Execute(IEnumerable <VariableNode> variables)
{
var decisionNodeActivity = Activity.CreateInstance(this.Activity.GetType().FullName) as DecisionNodeActivity;
decisionNodeActivity.Inputs = this.Inputs;
decisionNodeActivity.Outputs = this.Outputs;
if (decisionNodeActivity.Execute(new ActivityContext(variables)))
{
return(this.Ports.Where(x => x is TruePort).First().Id);
}
else
{
return(this.Ports.Where(x => x is FalsePort).First().Id);
}
}
public override Guid Execute(IEnumerable <VariableNode> variables)
{
var activity = Activity.CreateInstance(this.ActivityId) as DecisionNodeActivity;
activity.Inputs = this.ActivityInputs;
activity.Outputs = this.ActivityOutputs;
if (activity.Execute(new ActivityContext(variables)))
{
return(this.Ports.Where(x => x is TruePort).First().NextNodeId);
}
else
{
return(this.Ports.Where(x => x is FalsePort).First().NextNodeId);
}
}
public override Guid Execute(ActivityContext context)
{
var activity = Activity.CreateInstance(this.ActivityId) as DecisionNodeActivity;
activity.Inputs = this.ActivityInputs;
activity.Outputs = this.ActivityOutputs;
if (activity.Execute(context))
{
return(this.Ports.Where(x => x is TruePort).First().NextNodeId);
}
else
{
return(this.Ports.Where(x => x is FalsePort).First().NextNodeId);
}
}
private Node AddNode(string activityId, int x, int y)
{
if (this.State == PageState.Running)
{
MessageBox.Show("The robot is currently running.");
return(null);
}
Node node;
var activity = Activity.CreateInstance(activityId);
if (activity is StartNodeActivity)
{
node = new StartNode(activity)
{
Name = "Start"
};
}
else if (activity is EndNodeActivity)
{
node = new EndNode(activity)
{
Name = "End"
};
}
else if (activity is ProcessNodeActivity)
{
node = new ProcessNode(activity);
}
else if (activity is DecisionNodeActivity)
{
node = new DecisionNode(activity);
}
else if (activity is LoopStartNodeActivity)
{
node = new LoopStartNode(activity)
{
Name = "Start Loop"
};
var loopStartNode = node as LoopStartNode;
var loopEndNode = this.AddNode(typeof(LoopEndNodeActivity).FullName, x, y + PageRenderOptions.GridSize * 10) as LoopEndNode;
loopStartNode.LoopEndNodeId = loopEndNode.Id;
loopEndNode.LoopStartNodeId = loopStartNode.Id;
}
else if (activity is LoopEndNodeActivity)
{
node = new LoopEndNode(activity)
{
Name = "End Loop"
};
}
else if (activity is VariableNodeActivity)
{
var variableIndex = 1;
while (this.GetNodes <VariableNode>().Count(v => v.Name == "Variable " + variableIndex) > 0)
{
variableIndex++;
}
node = new VariableNode(activity)
{
Name = "Variable " + variableIndex
};
}
else
{
throw new NotSupportedException();
}
var bounds = node.Bounds;
bounds.X = x - bounds.Width / 2;
bounds.Y = y - bounds.Height / 2;
node.SetBounds(bounds);
this.Nodes.Add(node);
return(node);
}
public Node AddNode(string activityFullName, int x, int y)
{
Node node;
var activity = Activity.CreateInstance(activityFullName);
if (activity is StartNodeActivity)
{
node = new StartNode(this.StartNodeActivity)
{
Name = "Start"
};
}
else if (activity is EndNodeActivity)
{
node = new EndNode(this.EndNodeActivity)
{
Name = "End"
};
}
else if (activity is ProcessNodeActivity)
{
node = new ProcessNode(activity)
{
Name = activityFullName.Split('.').Last().Humanize()
};
}
else if (activity is DecisionNodeActivity)
{
node = new DecisionNode(activity)
{
Name = activityFullName.Split('.').Last().Humanize()
};
}
else if (activity is PreparationNodeActivity)
{
node = new PreparationNode(activity)
{
Name = "Preparation"
};
}
else if (activity is LoopStartNodeActivity)
{
node = new LoopStartNode(activity)
{
Name = "Start Loop"
};
var loopStartNode = node as LoopStartNode;
var loopEndNode = this.AddNode(typeof(LoopEndNodeActivity).FullName, x, y + PageRenderOptions.GridSize * 10) as LoopEndNode;
loopStartNode.LoopEndNodeId = loopEndNode.Id;
loopEndNode.LoopStartNodeId = loopStartNode.Id;
}
else if (activity is LoopEndNodeActivity)
{
node = new LoopEndNode(activity)
{
Name = "End Loop"
};
}
else
{
throw new NotSupportedException();
}
var bounds = node.Bounds;
bounds.Location = new Point(x, y);
bounds.Offset(-bounds.Width / 2, -bounds.Height / 2);
node.SetBounds(bounds);
this.Nodes.Add(node);
return(node);
}