public void AddUser(UserInfo user)
{
if (Model.Exists(user.Phone))
{
View.AppendNotifierText("This user already exists");
}
else
{
Model.Add(user);
View.AppendNotifierText("New user was added");
}
}
public void EditUser(UserInfo editedUser)
{
if (Model.Exists(editedUser.Name, editedUser.Surname, editedUser.Phone))
{
View.AppendNotifierText("Not unique attributes");
}
else
{
View.AppendNotifierText("User was edited.");
Model.Edit(editedUser);
View.DisableEdittingUsers();
}
}
public void DeleteUser(UserInfo userInfo)
{
try
{
if (Model.Exists(userInfo.Name, userInfo.Surname))
{
Model.Delete(userInfo.Name, userInfo.Surname);
View.AppendNotifierText("User was deleted.");
View.DisableEdittingUsers();
}
else
{
View.AppendNotifierText("This user doesn't exist.");
}
}
catch (ArgumentNullException)
{
View.ShowMessageBox("User is null");
}
}