selected month date display in datagridivew using C# in wind

Question

Note it is windows application.

 Design as follows
 

Faculty Code combobox

Date Calendar Image
 

Datgridview as follows
 

Select Month(Name)
 
in the above calendar which month i select that month all dates want to display in datagridview.
 

Ouput as follows
 
Select(coumn Name) Month(name)
 
Checkbox 1/4/2013
to
30/4/2013
 
from 1/4/2013 to 30/4/2013 date want to display in dategridview,when i choose any month from the calendar that date to be display in datagridview.
 

for that how can i do using csharp.
 
Note: It is windows application.
 
Please help me.