public override void ViewDidLoad()
{
base.ViewDidLoad();
TranslateButton.TouchUpInside += (object sender, EventArgs e) => {
// Convert the phone number with text to a number
// using PhoneTranslator.cs
translatedNumber = Core.PhonewordTranslator.ToNumber(
PhoneNumberText.Text);
// Dismiss the keyboard if text field was tapped
PhoneNumberText.ResignFirstResponder();
if (translatedNumber == "")
{
CallButton.SetTitle("Call", UIControlState.Normal);
CallButton.Enabled = false;
}
else
{
CallButton.SetTitle("Call " + translatedNumber, UIControlState.Normal);
CallButton.Enabled = true;
}
};
CallButton.TouchUpInside += (object sender, EventArgs e) => {
var url = new NSUrl("tel:" + translatedNumber);
// Store the phone number for the history screen
phoneNumbers.Add(translatedNumber);
// Use URL handler with tel: prefix to invoke Apple's Phone app,
// otherwise show an alert dialog
if (!UIApplication.SharedApplication.OpenUrl(url))
{
var av = new UIAlertView("Not supported",
"Scheme 'tel:' is not supported on this device",
null,
"OK",
null);
av.Show();
}
};
// Load CallHistory view programmatically
CallHistoryButton.TouchUpInside += (object sender, EventArgs e) => {
// Launches a new instance of CallHistoryController
CallHistoryController callHistory =
this.Storyboard.InstantiateViewController("CallHistoryController") as CallHistoryController;
if (callHistory != null)
{
callHistory.PhoneNumbers = PhoneNumbers;
this.NavigationController.PushViewController(callHistory, true);
}
};
}
public CallHistoryDataSource(CallHistoryController controller)
{
this.controller = controller;
}