Note:- I am using Bound RadTreeview. Bound with DataSource.
1 Take RadTreeview
2 Add Few nodes Like:
3 Now Drag Node B and Drop it in Node C (As Node C's Child)
4 It throw Exception Error Msg "Collection was modified; enumeration operation may not execute."
5 Now Try to Drag Node E and Drop it in Node B, again same error occurs
6 Full error screen i attached here.
Please reply as soon as possible.
Good Evening , As per your suggestions i make my custom treeview node with LiteVisualElements .
In That Node i have taken one StackLayoutElement and RoundRectShape assigned to it but still panel shows corners instead of round edges,
i tried with different properties and styles but not get succeed , so please help me out.
here i have attached image of my node and "stackLayoutElement" code too.spnlControls = new StackLayoutElement();
I want to hide some columns of the table I received from Excel on RadGridView.