private void Button_Click(object sender, RoutedEventArgs e)
{
try
{
tGroup group = new tGroup();
group.NameGroup = groupname.Text;
db.tGroups.Add(group);
db.SaveChanges();
grouptable.ItemsSource = db.tGroups.ToList();
ClearBox();
}
catch (Exception)
{
MessageBox.Show("Error while editing. Check: email, telephone number, group", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
private void search_TextChanged(object sender, TextChangedEventArgs e)
{
string filterText = search.Text;
ICollectionView cv = CollectionViewSource.GetDefaultView(grouptable.ItemsSource);
if (!string.IsNullOrEmpty(filterText))
{
cv.Filter = o => {
tGroup p = o as tGroup;
return(p.NameGroup.ToUpper().StartsWith(filterText.ToUpper()));
};
}
else
{
grouptable.ItemsSource = db.tGroups.ToList();
}
}
