private void BindViewModel()
{
this.Bind(ViewModel, m => m.UserName, a => a.UserNameEditText.Text);
this.Bind(ViewModel, m => m.Password, a => a.PasswordEditText.Text);
this.OneWayBind(ViewModel, m => m.Error, a => a.ErrorTextView.Text);
this.OneWayBindMultiple(ViewModel, m => m.IsUiEnabled,
a => a.LoginButton.Enabled,
a => a.RegisterButton.Enabled,
a => a.UserNameEditText.Enabled,
a => a.PasswordEditText.Enabled);
LoginButton
.Events()
.Click
.InvokeCommandWithoutParam(ViewModel, m => m.LoginCommand);
RegisterButton
.Events()
.Click
.InvokeCommandWithoutParam(ViewModel, m => m.RegisterCommand);
}