public void DeleteFriend(Friend deleteFriend)
{
using (AddressBookContext dataContext = new AddressBookContext())
{
Friend friendToDelete = dataContext.Friends.Single(t => t.ID == deleteFriend.FirstName);
dataContext.Friends.Remove(friendToDelete);
dataContext.SaveChanges();
}
}
public void UpdateFriend(Friend updatefriend)
{
using (AddressBookContext dataContext = new AddressBookContext())
{
Friend friendToUpdate = dataContext.Friends.Single(t => t.FirstName == updatefriend.FirstName);
updatefriend.FirstName = updatefriend.FirstName;
updatefriend.LastName = updatefriend.LastName;
updatefriend.Street = updatefriend.Street;
updatefriend.State = updatefriend.State;
updatefriend.Zip = updatefriend.Zip;
dataContext.SaveChanges();
}
}
public void AddFriend(Friend newFriend)
{
using (AddressBookContext dataContext = new AddressBookContext())
{
Friend friend = new Friend
{
FirstName = newFriend.FirstName,
LastName = newFriend.LastName,
Street = newFriend.Street,
State = newFriend.State,
Zip = newFriend.Zip,
};
dataContext.Friends.Add(friend);
dataContext.SaveChanges();
}
}
private void btnAdd_Click(object sender, EventArgs e)
{
if (txtFirstName.Text.Trim().Length == 0 || txtLastName.Text.Trim().Length == 0 || txtStreet.Text.Trim().Length == 0 || txtZip.Text.Trim().Length == 0)
{
MessageBox.Show("Please fill in all information", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
Friend newfriend = new Friend()
{
FirstName = txtFirstName.Text,
LastName = txtLastName.Text,
Street = txtStreet.Text,
State = cbStateAbbrevs.Text,
Zip =Convert.ToInt32(txtZip.Text),
};
Business.FriendCRUD friendCRUD = new Business.FriendCRUD();
friendCRUD.AddFriend(newfriend);
MessageBox.Show("New friend was successfully added", "Successful Add", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
// Add new Friend to list box
Fill_lstBoxFriends();
// Clear text boxes to be ready for next entry
txtFirstName.Clear();
txtLastName.Clear();
txtStreet.Clear();
txtZip.Clear();
}
}