private void LoadDataForEdit(string contactId)
        {
            AddressBookDbHelper db    = new AddressBookDbHelper(this);
            ICursor             cData = db.getContactById(int.Parse(contactId));

            if (cData.MoveToFirst())
            {
                txtFullName.Text    = cData.GetString(cData.GetColumnIndex("FullName"));
                txtMobile.Text      = cData.GetString(cData.GetColumnIndex("Mobile"));
                txtEmail.Text       = cData.GetString(cData.GetColumnIndex("Email"));
                txtDescription.Text = cData.GetString(cData.GetColumnIndex("Details"));
            }
        }
Beispiel #2
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        private void LoadContactsInList()
        {
            AddressBookDbHelper dbVals = new AddressBookDbHelper(this);

            if (txtSearch.Text.Trim().Length < 1)
            {
                listItsms = dbVals.GetAllContacts();
            }
            else
            {
                listItsms = dbVals.GetContactsBySearchName(txtSearch.Text.Trim());
            }


            lv.Adapter = new ContactListBaseAdapter(this, listItsms);

            lv.ItemLongClick += lv_ItemLongClick;
        }
        void buttonSave_Click(object sender, EventArgs e)
        {
            AddressBookDbHelper db = new AddressBookDbHelper(this);

            if (txtFullName.Text.Trim().Length < 1)
            {
                Toast.MakeText(this, "Enter Full Name.", ToastLength.Short).Show();
                return;
            }

            if (txtMobile.Text.Trim().Length < 1)
            {
                Toast.MakeText(this, "Enter Mobile Number.", ToastLength.Short).Show();
                return;
            }

            if (txtEmail.Text.Trim().Length > 0)
            {
                string EmailPattern = @"\w+([-+.']\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*";
                if (!Regex.IsMatch(txtEmail.Text, EmailPattern, RegexOptions.IgnoreCase))
                {
                    Toast.MakeText(this, "Invalid email address.", ToastLength.Short).Show();
                    return;
                }
            }

            AddressBook ab = new AddressBook();

            if (txtId.Text.Trim().Length > 0)
            {
                ab.Id = int.Parse(txtId.Text);
            }
            ab.FullName = txtFullName.Text;
            ab.Mobile   = txtMobile.Text;
            ab.Email    = txtEmail.Text;
            ab.Details  = txtDescription.Text;

            try
            {
                if (txtId.Text.Trim().Length > 0)
                {
                    db.UpdateContact(ab);
                    Toast.MakeText(this, "Contact Updated Successfully.", ToastLength.Short).Show();
                }
                else
                {
                    db.AddNewContact(ab);
                    Toast.MakeText(this, "New Contact Created Successfully.", ToastLength.Short).Show();
                }

                Finish();

                //Go to main activity after save/edit
                var mainActivity = new Intent(this, typeof(MainActivity));
                StartActivity(mainActivity);
            }
            catch (Exception ex)
            {
                throw new Exception(ex.Message);
            }
        }
        private void DeleteSelectedContact(string contactId)
        {
            AddressBookDbHelper _db = new AddressBookDbHelper(activity);

            _db.DeleteContact(contactId);
        }