private void buttonAddUser_Click(object sender, EventArgs e)
{
if (listBoxUsers.SelectedItem == null)
return;
UsersContest uc = new UsersContest();
uc.UserId = ((User)listBoxUsers.SelectedItem).Id;
uc.ContestId = this._contest.Id;
using (var db = new DatabaseEntities())
{
db.UsersContests.Add(uc);
db.SaveChanges();
}
ShowUsers();
}
private void buttonRemove_Click(object sender, EventArgs e)
{
if (listBoxUsers.SelectedItem == null)
{
MessageBox.Show("You need to select contest!");
return;
}
DialogResult dialogResult = MessageBox.Show("Do you really want to delete current record?", "Deleting", MessageBoxButtons.YesNo, MessageBoxIcon.Question, MessageBoxDefaultButton.Button1);
if (dialogResult == System.Windows.Forms.DialogResult.Yes)
{
using (var db = new DatabaseEntities())
{
User contest = (User)listBoxUsers.SelectedItem;
var item = db.Users.FirstOrDefault(t => t.Id == contest.Id);
if (item != null)
{
db.Users.Remove(item);
db.SaveChanges();
}
}
}
ShowUsers();
}
private void buttonRemoveUser_Click(object sender, EventArgs e)
{
if (listBoxUsersInCompetition.SelectedItem == null)
return;
User user = (User)listBoxUsersInCompetition.SelectedItem;
using (var db = new DatabaseEntities())
{
UsersContest uc = db.UsersContests.FirstOrDefault(t => t.ContestId == this._contest.Id && t.UserId == user.Id);
if (uc != null)
{
db.UsersContests.Remove(uc);
db.SaveChanges();
}
}
ShowUsers();
}