Thank for the answer, Peter.
Me not need refresh the Grid,Me need refresh of columns,this is my problem.
Thank for desire,Hristo.
have a good day
and how to sort by desc and by asc?
thx for help,ivailo.
Dimitar, me need update the grid`s columns,cause I changed amount of columns, when change calendar for grid.
Thx for answer, U very help me.
Sorry, put it wrong.
I want,that height of row will rezise depending on data,which I inserts in rows.