Hi Blanca,
Thanks for using Syncfusion products.
We suggest you to use the Model’s “CheckBoundaryConstrains(Node)”
method for your requirement. Please refer the below code snippet.
<Code>
[C#]
//check whether the given node falls within the model
bounds
bool flag = diagram1.Model.CheckBoundaryConstrains(node);
</Code>
Please let me know if any concerns.
Regards,
Pandi Murugan A