コード例 #1
0
        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();
            }
        }
コード例 #2
0
        private void btnDelete_Click(object sender, EventArgs e)
        {
            // Remove friend from listbox and list collection
            int selectedIndex = lstBoxFriends.SelectedIndex;

            Business.FriendCRUD fr = new Business.FriendCRUD();

            try
            {
                Friend friend = lstBoxFriends.SelectedItem as Friend;
                fr.DeleteFriend(friend);
                Fill_lstBoxFriends();

                FriendList.RemoveAt(selectedIndex);
            }
            catch
            {
                MessageBox.Show("Select a friend to delete", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }
コード例 #3
0
        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();
                  }
        }
コード例 #4
0
        private void btnDelete_Click(object sender, EventArgs e)
        {
            // Remove friend from listbox and list collection
            int selectedIndex = lstBoxFriends.SelectedIndex;

            Business.FriendCRUD fr = new Business.FriendCRUD();

            try
            {
                Friend friend = lstBoxFriends.SelectedItem as Friend;
                fr.DeleteFriend(friend);
                Fill_lstBoxFriends();

                FriendList.RemoveAt(selectedIndex);
            }
            catch
            {
                MessageBox.Show("Select a friend to delete", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }