setting checkbox to checked that is contained inside grid template column

[JHCSynergy]

Describe the question I have grid with one of the columns as a checkbox inside of a template column.

Expected behavior Assuming I have a integer columm named OnOff. This column contains 0 and 1 (This could be a bool column) for all values with value of 1 or true I expect the checkbox default value to be checked when the grid is initially displayed.