/// <summary>
/// Sets the supplied e-mail address to be the primary e-mail address for receiving mail.
/// Note: This e-mail address must already be associated with the account.
/// If there is account currently has a primary e-mail address, it will be set as a secondary.
/// </summary>
/// <param name="emailAddress">The e-mail address to make primary.</param>
/// <returns>Returns true if the e-mail address was made the primary, false if the e-mail address supplied was not already associated with the account,
/// or the address could not be made primary for any reason.</returns>
public bool SetPrimaryProxyAddress(string emailAddress)
{
// Check if an e-mail address was supplied.
if (!string.IsNullOrWhiteSpace(emailAddress))
{
// An e-mail address was supplied.
// Check if the e-mail is already associated with the account.
if (EmailAddresses.Contains(emailAddress))
{
// The e-mail address is associated with the account.
// Get the current primary address (if there is one).
string currentPrimary = PrimaryEmailAddress;
// Check that a current primary address was retrieved.
if (!string.IsNullOrWhiteSpace(currentPrimary))
{
// The current primary address was retrieved.
// Remove the current primary address from the account.
if (RemoveProxyAddress(currentPrimary))
{
// The primary was removed.
// Add the primary back as a normal e-mail address.
if (!AddProxyAddress(currentPrimary))
{
// There was an error adding the primary back.
return(false);
}
}
}
// Remove the e-mail address to promote it to primary.
if (RemoveProxyAddress(emailAddress))
{
// The address was removed.
// Add the e-mail address back as the primary.
return(AddProxyAddress(emailAddress, true));
}
}
}
// An e-mail address was not supplied or there was an error setting the primary address.
return(false);
}
