问题 I am aware that similar questions have been asked before, but none of the solutions are helping me. I have a DataGridViewCheckBoxColumn in an unbound DataGridView. In the CellContentClick event, when a CheckBox is unchecked, I am prompting the user whether they want to continue with this operation according to the business rules behind the DataGridView and, if they choose not to continue, I want to re-check the CheckBox. It is this re-checking of the CheckBox that is not working. Here is my