The following code shows what the Cell Click event handler looks like: Inside the Cell Click event handler, you check whether the name of the cell being clicked is Column5—the button column.
If so, you call the Remove At() method of the Rows collection of the Data Grid View.
This will ensure that the Customer ID column is non editable.
Datagridview validating event updating fedora using yum
Also this approach allows the user more flexibility.
Lets say the user its not required to enter data in all the rows of the datagridview, the latter approach would work just fine.
If you try to delete a row (by selecting it and pressing the delete key), you will see a message box, as shown below: By submitting your information, you agree that may send you developer offers via email, phone and text message, as well as email offers about other products and services that developer believes may be of interest to you.
The Data Grid View Row Event Args parameter gives a reference to the new row being added.
You simply set the Read Only property of Column1 (Customer ID) to False.
This event is raised prior to deleting a row from the grid.
You can cancel the delete operation if some validation fails.
In the implementation of this event, we would have to go through all the rows that have any info on them and perform the validation required, setting the appropiate error messages in the cell.