Hi Bartosz,
Thanks for contacting Syncfusion Support.
Query 1: How to customize the task node background?
We have achieved your requirement in the sample level by customizing the task node style. Please find the demo sample from the following location.
Query 2: How to resolve the compilation failure in
forum VS2017 project sample?
We are unable to reproduce the reported problem on our side. Please provide us more information on error log details which will be helpful to proceed further.
Regards,
Sridharan