private void CitiesComboBox_SelectedValueChanged(object sender, EventArgs e)
{
string selectedCity = CitiesComboBox.SelectedItem.ToString();
using (var context = new CityPhoneNumberContext())
{
CityPhoneCodeLabel.Text = context.Cities.Where(city => city.Name == selectedCity).SingleOrDefault().CityPhoneCode;
}
}
private void Form1_Load(object sender, EventArgs e)
{
using (var context = new CityPhoneNumberContext())
{
foreach (var city in context.Cities.ToList())
{
CitiesComboBox.Items.Add(city.Name);
}
}
}
private void SaveButton_Click(object sender, EventArgs e)
{
string selectedCity = CitiesComboBox.SelectedItem?.ToString();
if (selectedCity != null)
{
if (CheckSetInformation.CheckCityPhoneNumber(UserPhoneNumberTextBox.Text.Trim()))
{
if (CheckSetInformation.CheckUsername(UsernameTextBox.Text.Trim()))
{
using (var context = new CityPhoneNumberContext())
{
CityPhoneNumber newCityPhoneNumber = new CityPhoneNumber()
{
Number = context.Cities.Where(city => city.Name == selectedCity).SingleOrDefault().CityPhoneCode + UserPhoneNumberTextBox.Text.Trim(),
Username = UsernameTextBox.Text.Trim(),
City = context.Cities.Where(city => city.Name == selectedCity).SingleOrDefault()
};
context.CityPhoneNumbers.Add(newCityPhoneNumber);
context.SaveChanges();
UserPhoneNumberTextBox.Text = string.Empty;
UsernameTextBox.Text = string.Empty;
}
}
else
{
MessageBox.Show(this, "Номер телефона был введен неверно", "Phone Number Error", MessageBoxButtons.OK);
}
}
else
{
MessageBox.Show(this, "Номер телефона был введен неверно", "Phone Number Error", MessageBoxButtons.OK);
}
}
else
{
MessageBox.Show(this, "Выберите город", "Select City Error", MessageBoxButtons.OK);
}
}
