hi,
please add the assembly reference to your xaml file(open xaml file using notepad)
System.Data.DataSetExtensions if not present then you will get .asenumerable() the you can use .sum()
Thanks
hi,
please add the assembly reference to your xaml file(open xaml file using notepad)
System.Data.DataSetExtensions if not present then you will get .asenumerable() the you can use .sum()
Thanks