How to count number of checkboxes are checked using C# in Windows Forms (WinForms) Application

Hi,

I have 48 checkboxes. Each chekcbox represent the 30 mins time period. there will be 2 breaks in 24 hour period. 1 break must be atleast 6 hours. i want to count number of chekcboxes are checked in continuity for 6 hours period and 2 break.

Please help me.

thanks,

Vijay