bool IHost.Delete(Theme theme)
{
if (KryptonMessageBox.Show(this, Strings.QuestionDeleteTheme, Strings.DeleteTheme, MessageBoxButtons.YesNo, MessageBoxIcon.Warning) == DialogResult.Yes)
{
Account user = SelectUserDialog.Get(this);
if (user == null)
{
return(false);
}
using (ISession session = DataHelper.OpenSession())
{
using (ITransaction transaction = session.BeginTransaction())
{
try
{
session.Delete(theme);
transaction.Commit();
return(true);
}
catch (ADOException e)
{
transaction.Rollback();
Trace.TraceError(ErrorHelper.Message(e));
ErrorHelper.ShowDbError(this, e);
return(false);
}
}
}
}
return(false);
}
bool IHost.Open(Theme theme)
{
user = SelectUserDialog.Get(this);
if (user != null)
{
currentTheme = theme;
Text = $"{Strings.VocabularyTest} - {theme.Name}";
LoadWindowLayout();
addons.Run();
using (ISession session = DataHelper.OpenSession())
{
using (ITransaction transaction = session.BeginTransaction())
{
try
{
currentTheme.AccessDate = DateTime.Now;
session.SaveOrUpdate(currentTheme);
transaction.Commit();
backgroundLoading.RunWorkerAsync(new DictionaryProperty(dictionaries, theme.Languages.ToList()));
return(true);
}
catch (ADOException e)
{
transaction.Rollback();
Trace.TraceError(ErrorHelper.Message(e));
ErrorHelper.ShowDbError(this, e);
return(false);
}
}
}
}
return(false);
}
bool IHost.Create()
{
currentTheme = ThemeDialog.Create(this);
if (currentTheme != null)
{
user = SelectUserDialog.Get(this);
if (user != null)
{
Text = $"{Strings.VocabularyTest} - {currentTheme.Name}";
LoadWindowLayout();
addons.Run();
return(true);
}
}
return(false);
}
public static Account Get(IWin32Window owner)
{
bool admin = Environment.GetCommandLineArgs().Contains("/admin");
using (ISession session = DataHelper.OpenSession())
{
Repository <Account> repo = new Repository <Account>(session);
IEnumerable <Account> users = from Account account in repo.All().List()
where account.Role == account_role.user || (account.Role == account_role.administrator && admin)
select account;
if (users.FirstOrDefault() == null)
{
return(null);
}
SelectUserDialog dialog = null;
if (users.Count() > 1)
{
dialog = new SelectUserDialog(users, null);
}
else
{
Account user = users.First();
dialog = new SelectUserDialog(users, user);
/*if (!string.IsNullOrEmpty(user.Password))
* {
* dialog = new SelectUserDialog(users, user);
* }
* else
* {
* return user;
* }*/
}
if (dialog != null && dialog.ShowDialog(owner) == DialogResult.OK)
{
return(dialog.comboUsers.SelectedItem as Account);
}
}
return(null);
}
