public void GetCredentials(ListView listView, string searchPattern, string selectedPasswordGroup)
{
Expression <Func <Credentials, bool> > resultExpression = credentials =>
(credentials.ActorType == ActorType.User && credentials.ActorId == Initializer.LoggedInUser.Id) ||
(credentials.ActorType == ActorType.Group && Initializer.LoggedInUser.Groups.Any(group => group.Id == credentials.ActorId));
Expression <Func <Credentials, bool> > passwordGroupFilter = credentials => credentials.Group == selectedPasswordGroup;
Expression <Func <Credentials, bool> > searchPatternFilter = credentials => credentials.Name.ToLower().Contains(searchPattern.ToLower());
if (!String.IsNullOrEmpty(selectedPasswordGroup))
{
resultExpression = resultExpression.And(passwordGroupFilter);
}
if (!String.IsNullOrEmpty(searchPattern))
{
resultExpression = resultExpression.And(searchPatternFilter);
}
listView.Items.Clear();
// ToDo: Fix performance issue. GetAll should be called with a predicate.
var allCredentials = credentialsRepository.GetAll().Where(resultExpression.Compile());
int i = 0;
foreach (var credentials in allCredentials)
{
var backColor = i % 2 == 0 ? listView.BackColor : Color.LightBlue;
var item = credentials.ToListViewItem(backColor);
listView.Items.Add(item);
i++;
}
}