I have a binded DataGridView that contains a large amount of data. The problem is that some cells has to be ReadOnly and also when the user navigates with TAB or ENTER betwe
Try to make the column rather than individual cells readonly before binding the data:
this.dgrid.Columns["colName"].ReadOnly = true;
If you need to do for individual cells within the column, then you will have to loop and set them like this:
this.dgridvwMain.Rows[index].Cells["colName"].ReadOnly = true;