private void AddNew_Click(object sender, EventArgs e)
{
try
{
using (var newUserForm = new AddNewUserForm())
{
if (newUserForm.ShowDialog() == DialogResult.OK)
{
using (UserService userService = new UserService())
{
var user = userService.CreateNew(newUserForm.NewUser);
UsersList.Items.Add(new ListViewItem(new[]
{
user.Id.ToString(),
user.Name,
user.PasswordHash
}));
}
}
}
}
catch (Exception ex)
{
ex.DisplayMessage();
}
}
private void DeleteSelected_Click(object sender, EventArgs e)
{
try
{
List<long> keysToDelete = new List<long>();
foreach (ListViewItem row in UsersList.Items)
{
var idString = row.SubItems[0].Text;
long id;
if (long.TryParse(idString, out id))
{
keysToDelete.Add(id);
}
}
using (UserService userService = new UserService())
{
userService.DeleteAll(keysToDelete);
}
RefreshData();
}
catch (Exception ex)
{
ex.DisplayMessage();
}
}
private void RefreshData()
{
using (UserService userService = new UserService())
{
var users = userService.GetAll();
UsersList.Items.Clear();
UsersList.Items.AddRange(users.Select(u => new ListViewItem(new[]
{
u.Id.ToString(),
u.Name,
u.PasswordHash
})).ToArray());
}
}