/// <summary>
/// Claim the magnetic stripe reader
/// </summary>
/// <returns>true if claim is successful. Otherwise returns false</returns>
private async Task <bool> ClaimReader()
{
if (_claimedReader == null)
{
// claim the magnetic stripe reader
_claimedReader = await _reader.ClaimReaderAsync();
if (_claimedReader == null)
{
rootPage.NotifyUser("Claim Magnetic Stripe Reader failed.", NotifyType.ErrorMessage);
return(false);
}
}
return(true);
}
//<SnippetClaimMagStripeReader>
// Claims the magnetic stripe reader for exclusive use.
private async Task <bool> ClaimReader()
{
if (_claimedReader == null)
{
_claimedReader = await _reader.ClaimReaderAsync();
if (_claimedReader != null)
{
// UpdateReaderStatusTextBlock("Magnetic stripe reader claimed successfully.");
}
else
{
// UpdateReaderStatusTextBlock("Failed to claim a magnetic stripe reader.");
return(false);
}
}
return(true);
}
/// <summary>
/// Claim the magnetic stripe reader
/// </summary>
/// <returns>true if claim is successful. Otherwise returns false</returns>
private async Task <bool> ClaimReader()
{
if (_claimedReader == null)
{
// claim the magnetic stripe reader
_claimedReader = await _reader.ClaimReaderAsync();
// enable the claimed magnetic stripe reader
if (_claimedReader != null)
{
UpdateReaderStatusTextBlock("Claim Magnetic Stripe Reader succeeded.");
}
else
{
UpdateReaderStatusTextBlock("Claim Magnetic Stripe Reader failed.");
return(false);
}
}
return(true);
}