/// <summary>
/// The UpdateBtn_Click event handler on this Page is used to either
/// create or update a contact. It uses the Rainbow.ContactsDB()
/// data component to encapsulate all data functionality.
/// </summary>
/// <param name="e">The <see cref="T:System.EventArgs"/> instance containing the event data.</param>
protected override void OnUpdate(EventArgs e)
{
base.OnUpdate(e);
// Only Update if Entered data is Valid
if (Page.IsValid == true)
{
// Create an instance of the ContactsDB component
ContactsDB contacts = new ContactsDB();
if (ItemID == 0)
{
// Add the contact within the contacts table
contacts.AddContact(ModuleID, ItemID, PortalSettings.CurrentUser.Identity.Email, NameField.Text,
RoleField.Text, EmailField.Text, Contact1Field.Text, Contact2Field.Text,
FaxField.Text, AddressField.Text);
}
else
{
// Update the contact within the contacts table
contacts.UpdateContact(ModuleID, ItemID, PortalSettings.CurrentUser.Identity.Email, NameField.Text,
RoleField.Text, EmailField.Text, Contact1Field.Text, Contact2Field.Text,
FaxField.Text, AddressField.Text);
}
// Redirect back to the portal home page
RedirectBackToReferringPage();
}
}
public ContactsViewModel()
{
saveContact = new Contact();
if (cDB.Count() == 0)
{
cDB.AddContact("Marvin", "Cochise", "Friend");
cDB.AddContact("Bill", "Smith", "Friend");
cDB.AddContact("Hugh", "Lowell", "Friend");
cDB.AddContact("Josie", "Ficka", "Friend");
cDB.AddContact("Pasha", "Netsky", "Russian");
cDB.AddContact("Quana", "Parker", "Chief");
}
AddContactCommand = new Command(() =>
{
cDB.AddContact(conContact.FirstName, conContact.LastName, conContact.ContactType);
Console.WriteLine("cDB.count: " + cDB.Count());
Contact = new Contact();
});
SaveEditCommand = new Command(() =>
{
cDB.UpdateContact(selectedContact.ID, selectedContact.FirstName, selectedContact.LastName, selectedContact.ContactType); //'Object reference not set to an instance of an object.'
});
DeleteCommand = new Command(() =>
{
cDB.DeleteContact(SelectedContact.ID);
});
CancelEditCommand = new Command(() =>
{
cDB.UpdateContact(saveContact.ID, saveContact.FirstName, saveContact.LastName, saveContact.ContactType);
});
}