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);
}