/// <summary>
/// Handle the connect button. If connected disconnect. Otherwise connect.
/// </summary>
/// <param name="src">Source</param>
/// <param name="e">EventArgs</param>
void OnConnectClicked(object src, EventArgs e)
{
Debug.WriteLine("IsConnected: " + bluetooth.isConnected());
if (!bluetooth.isConnected())
{
bluetooth.endEnumeration();
bluetooth.disconnect();
BtError error = bluetooth.checkBtSupport();
switch (error)
{
case BtError.Disabled:
bluetooth.showEnableBtPrompt(AppResources.EnableBTTitle, AppResources.EnableBTMessage, AppResources.EnableBTConfirm, AppResources.EnableBTCancel);
requestTime = Environment.TickCount;
break;
case BtError.None:
// Do not allow this to be shown more than once at a time
if (bluetoothDevicePage == null)
{
discoveredDevices.Clear();
deviceNames.Clear();
bluetoothDevicePage = new BluetoothDevicePage();
Navigation.PushModalAsync(bluetoothDevicePage);
}
break;
default:
UserDialogs.Instance.Alert(AppResources.AlertBtErrorMessage, AppResources.AlertBtErrorTitle, AppResources.AlertOk);
break;
}
}
else
{
UserDialogs.Instance.Confirm(new ConfirmConfig()
{
Title = AppResources.ConfirmDisconnectTitle,
Message = AppResources.ConfirmDisconnectMessage.Replace("%DEV%", connectedDeviceName),
OkText = AppResources.Yes,
CancelText = AppResources.No,
OnAction = (result) => {
if (result)
{
bluetooth.endEnumeration();
manualDisconnect = true;
bluetooth.disconnect();
}
}
});
}
}
/// <summary>
/// Called when starting the app (and loading this page) or when returning to this page from another page
/// </summary>
protected override void OnAppearing()
{
// Just returned from bluetooth device page that is no longer visible
if (bluetoothDevicePage != null)
{
bluetoothDevicePage = null;
bluetooth.endEnumeration();
if (deviceToConnectTo > -1)
{
if (deviceToConnectTo >= discoveredDevices.Count)
{
Debug.WriteLine("An invalid device was selected. Index was " + deviceToConnectTo + " but there were only " + discoveredDevices.Count + " devices.");
return;
}
bluetooth.connect(discoveredDevices[deviceToConnectTo]);
connectProgressDialog = UserDialogs.Instance.Progress(
new ProgressDialogConfig()
{
Title = AppResources.Connecting + deviceNames[deviceToConnectTo],
IsDeterministic = false,
OnCancel = () => {
bluetooth.cancelConnect();
bluetooth.disconnect();
},
CancelText = AppResources.Cancel
}
);
connectProgressDialog.Show();
connectedDeviceName = deviceNames[deviceToConnectTo];
deviceToConnectTo = -1;
}
else
{
Debug.WriteLine("Was told to connect to -1");
}
}
}
