In virtual mode, the Tree Grid is created on demand. In this case, Child records are created and initialized when the parent record is expanded. TypeScript example.
Task
Person Name
Duration
ShoppingElio Murphy1 hour
Kitchen suppliesPetra Bein1 hour
Fix lightsGuylene Vileid10 hours
Paint bedroomPeter Bjorn8 hours
Clean kitchenPetra Nodier4 hours
HousewaresCheryl Bjorn6 hours
Clean kitchenAndrew Bjorn4 hours
Office suppliesPetra Petersen10 hours
Paint wallLars Devling4 hours
FitnessShelley Devling5 hours
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