c# - Programmatically Checking DevExpress CheckedComboBoxEdit Items - Stack Overflow

string str = "first;second";
string[] array = str.Split(';');
char separator = checkedComboBoxEdit1.Properties.SeparatorChar;
string result = string.Empty; 
foreach (var element in array){
   result += element + separator;
}

checkedComboBoxEdit1.SetEditValue(result);