public override void ViewDidLoad()
{
base.ViewDidLoad();
FlatButtonStyle.Green.ApplyTo(btnPair);
lblInstructions.Text = Localize.GetValue("ManualPairingForRideLinQ_Instructions");
btnPair.SetTitle(Localize.GetValue("ManualPairingForRideLinQ_Pair"), UIControlState.Normal);
FlatButtonStyle.Green.ApplyTo(btnPair);
// to hide keyboard when touch
btnPair.TouchUpInside += (object sender, EventArgs e) => {
PairingCode1.ResignFirstResponder();
PairingCode2.ResignFirstResponder();
};
var bindingSet = this.CreateBindingSet <ManualPairingForRideLinqView, ManualPairingForRideLinqViewModel>();
bindingSet.Bind(PairingCode1)
.To(vm => vm.PairingCodeLeft);
bindingSet.Bind(PairingCode2)
.To(vm => vm.PairingCodeRight);
bindingSet.Bind(btnPair)
.For(v => v.Command)
.To(vm => vm.PairWithRideLinq);
bindingSet.Apply();
// Set focus on text box
PairingCode1.BecomeFirstResponder();
PairingCode1.ShouldChangeCharacters = (field, range, s) => CheckMaxLength(field, range, s, PairingCode1MaxLength, MoveToPairingCode2);
PairingCode2.ShouldChangeCharacters = (field, range, s) => CheckMaxLength(field, range, s, PairingCode2MaxLength);
PairingCode1.EditingChanged += (sender, e) =>
{
if (PairingCode1.Text.Length == PairingCode1MaxLength)
{
PairingCode2.BecomeFirstResponder();
}
};
PairingCode2.EditingChanged += (sender, e) =>
{
if (PairingCode2.Text.Length == 0)
{
PairingCode1.BecomeFirstResponder();
}
};
}
private void MoveToPairingCode2(string value)
{
var length = value.HasValue() ? value.Length : 0;
var caretPosition = PairingCode1.GetOffsetFromPosition(PairingCode1.BeginningOfDocument, PairingCode1.SelectedTextRange.Start);
var isCaretAtEnd = caretPosition == PairingCode1MaxLength;
if (PairingCode2.Text.Length + length <= PairingCode2MaxLength && isCaretAtEnd)
{
PairingCode2.Text = value + PairingCode2.Text;
PairingCode2.BecomeFirstResponder();
}
}