private async void contactBtczMeAddress_Completed(object sender, EventArgs e)
{
if (!String.IsNullOrEmpty(newContact.BtczMeAddress))
{
if (!newContact.BtczMeAddress.Contains("https://btcz.me/"))
{
await DisplayAlert("Error", "Btcz.Me Address is invalid. Address should be in the format https://btcz.me/Username", "Ok");
newContact.BtczMeAddress = "";
return;
}
else
{
if (String.IsNullOrEmpty(newContact.BtczAddress))
{
try
{
var html = await GetResource.GetHtmlSource(newContact.BtczMeAddress);
var btczAdd = html.Substring(html.IndexOf("bitcoinz:"));
var btczAdd2 = btczAdd.Substring(btczAdd.IndexOf(":") + 1);
var btczAdd3 = btczAdd2.Substring(0, btczAdd2.IndexOf("\""));
newContact.BtczAddress = btczAdd3;
}
catch (Exception ex)
{
await DisplayAlert("Error", String.Format("Unable to retrieve BitcoinZ address from {0}. Please enter BitcoinZ address manually", newContact.BtczMeAddress), "Ok");
}
//bitcoinz:t1ShY9WZhePe29znStcQjsgek6dtHkHy8gz
}
}
}
}
private async void sendButton_Clicked(object sender, EventArgs e)
{
var contact = contactList.SelectedItem;
if (contact != null)
{
SendBtcz(((Contact)contact).BtczAddress);
}
else
{
var searchBartext = contactSearchBar.Text;
if (String.IsNullOrEmpty(searchBartext))
{
await DisplayAlert("Error", "Please enter an address or select a contact", "Ok");
}
else
{
if (searchBartext.Contains("https://btcz.me/"))
{
try
{
var html = await GetResource.GetHtmlSource(searchBartext);
var btczAdd = html.Substring(html.IndexOf("bitcoinz:"));
var btczAdd2 = btczAdd.Substring(btczAdd.IndexOf(":") + 1);
var btczAdd3 = btczAdd2.Substring(0, btczAdd2.IndexOf("\""));
SendBtcz(btczAdd3);
}
catch (Exception ex)
{
await DisplayAlert("Error", String.Format("Unable to retrieve BitcoinZ address from {0}. Please enter BitcoinZ address manually", searchBartext), "Ok");
}
}
else
{
SendBtcz(searchBartext);
}
}
}
//bitcoinz: t1ShY9WZhePe29znStcQjsgek6dtHkHy8gz
}