public override void LoadView()
{
// Create the views.
View = new UIView {
BackgroundColor = UIColor.White
};
_outerStackView = new UIStackView();
_outerStackView.TranslatesAutoresizingMaskIntoConstraints = false;
_outerStackView.Axis = UILayoutConstraintAxis.Vertical;
_outerStackView.Distribution = UIStackViewDistribution.FillEqually;
_myMapView = new MapView();
_myMapView.TranslatesAutoresizingMaskIntoConstraints = false;
_transformToolsView = new UIStackView();
_transformToolsView.TranslatesAutoresizingMaskIntoConstraints = false;
_transformToolsView.Axis = UILayoutConstraintAxis.Vertical;
_transformToolsView.Spacing = 8;
_transformToolsView.LayoutMarginsRelativeArrangement = true;
_transformToolsView.LayoutMargins = new UIEdgeInsets(8, 8, 8, 8);
_inWkidLabel = new UILabel();
_inWkidLabel.TranslatesAutoresizingMaskIntoConstraints = false;
_outWkidLabel = new UILabel();
_outWkidLabel.TranslatesAutoresizingMaskIntoConstraints = false;
UIStackView labelsRow = new UIStackView(new[] { _inWkidLabel, _outWkidLabel });
labelsRow.TranslatesAutoresizingMaskIntoConstraints = false;
labelsRow.Axis = UILayoutConstraintAxis.Horizontal;
labelsRow.Distribution = UIStackViewDistribution.FillEqually;
_transformToolsView.AddArrangedSubview(labelsRow);
_useExtentSwitch = new UISwitch();
_useExtentSwitch.TranslatesAutoresizingMaskIntoConstraints = false;
UILabel useExtentSwitchLabel = new UILabel();
useExtentSwitchLabel.TranslatesAutoresizingMaskIntoConstraints = false;
useExtentSwitchLabel.Text = "Use extent";
UIStackView switchRow = new UIStackView(new UIView[] { _useExtentSwitch, useExtentSwitchLabel });
switchRow.TranslatesAutoresizingMaskIntoConstraints = false;
switchRow.Axis = UILayoutConstraintAxis.Horizontal;
switchRow.Spacing = 8;
_transformToolsView.AddArrangedSubview(switchRow);
_transformationsPicker = new UIPickerView();
_transformationsPicker.TranslatesAutoresizingMaskIntoConstraints = false;
_transformationsPicker.SetContentCompressionResistancePriority((float)UILayoutPriority.DefaultLow, UILayoutConstraintAxis.Vertical);
_transformToolsView.AddArrangedSubview(_transformationsPicker);
_messagesTextView = new UITextView();
_messagesTextView.TranslatesAutoresizingMaskIntoConstraints = false;
_messagesTextView.SetContentCompressionResistancePriority((float)UILayoutPriority.Required, UILayoutConstraintAxis.Vertical);
_messagesTextView.ScrollEnabled = false;
_transformToolsView.AddArrangedSubview(_messagesTextView);
_outerStackView.AddArrangedSubview(_myMapView);
_outerStackView.AddArrangedSubview(_transformToolsView);
// Add the views.
View.AddSubviews(_outerStackView);
// Lay out the views.
NSLayoutConstraint.ActivateConstraints(new[]
{
_outerStackView.TopAnchor.ConstraintEqualTo(View.SafeAreaLayoutGuide.TopAnchor),
_outerStackView.LeadingAnchor.ConstraintEqualTo(View.SafeAreaLayoutGuide.LeadingAnchor),
_outerStackView.TrailingAnchor.ConstraintEqualTo(View.SafeAreaLayoutGuide.TrailingAnchor),
_outerStackView.BottomAnchor.ConstraintEqualTo(View.SafeAreaLayoutGuide.BottomAnchor)
});
}
