- Q3 2010 version 2010.3.10.1215
- Windows 7, Visual Studio 2010, .net framework 4
I try to evaluate RadGridView but with simple file explorer (hierarchy, self reference, unbound mode, load on demand/expansion) and I get exceptions.
I isolate problems
to simple file explorer. Cound You help me to solve these problems ?
1. Add rows in begin/end section after expanded event.
Is it necessary to add rows in statements begin/end ?
If I do it, I get exception
2. During keyboard manipulate:
- enter - expand
- selected cell chage with arrow keys
i get exception. It takes some time, but after minutes I always get this exception:
3. After column order change I get strange look columnorderchange.png
My file explorer code:
Cound You help me to solve these problems ?