public static SubjectBase ReadSubject(string xml, List<SubjectBase> floatSubjects, out MapTheme theme,out MapViewModel viewmodel)
{
XmlDocument NexusDocument = new XmlDocument();
NexusDocument.LoadXml(xml);
theme = MapTheme.Default;
viewmodel = MapViewModel.ExpandRightSide;
//Read Map Attributes
foreach (XmlAttribute att in NexusDocument.DocumentElement.Attributes)
{
string name = att.Name;
string value = att.Value;
if(name=="Theme")
{
theme = (MapTheme)Enum.Parse(typeof(MapTheme), value);
}
else if (name == "ViewModel")
{
viewmodel = (MapViewModel)Enum.Parse(typeof(MapViewModel), value);
}
}
//Read CenterSubject,FloatSubject
SubjectBase centetSubject = null;
foreach (XmlNode node in NexusDocument.DocumentElement.ChildNodes)
{
if(node.Name=="CenterSubject")
{
centetSubject = ReadSubjectInfo(node);
}
else
{
SubjectBase floatSubject = ReadSubjectInfo(node);
floatSubjects.Add(floatSubject);
}
}
return centetSubject;
}
public void SetXml(string xml)
{
ClearSubject();
List<SubjectBase> floatSubjects = new List<SubjectBase>();
MapTheme mapTheme = MapTheme.Default;
MapViewModel mapViewModel = MapViewModel.ExpandRightSide;
SubjectBase subject = XmlManage.ReadSubject(xml, floatSubjects, out mapTheme, out mapViewModel);
centerProject = subject;
SubjectBase.FloatSubjects = floatSubjects;
Theme = mapTheme;
ViewModel = mapViewModel;
subjectNodes.Clear();
AddSubjectNode(centerProject);
foreach (SubjectBase floatSubject in SubjectBase.FloatSubjects)
{
AddSubjectNode(floatSubject);
}
Invalidate();
}
/// <summary>
/// Should return all individual parts of the displayed layer in the Themes
/// </summary>
protected override IList <MapThemeLayerElementViewModel> NewThemeLayerElements(MapViewModel map, MapLayerViewModel layer)
{
// Get the base presentation for the Layer (style bits, parameter bits, mode bits)
var elements = base.NewThemeLayerElements(map, layer);
var geometryLayer = layer as FeatureGeometryMapLayerViewModel;
if (geometryLayer != null)
{
elements.Insert(0, new LiteMapThemeLayerFeatureGeometryElement(map, geometryLayer));
}
return(elements);
}
public StartJourneyCommand(MapViewModel mapViewModel)
{
_mapViewModel = mapViewModel;
}
/// <summary>
/// Provides a deterministic way to delete the MapViewModelPropertyName property.
/// </summary>
public static void ClearMapViewModelPropertyName()
{
if (_mapViewModel != null)
{
_mapViewModel.Cleanup();
_mapViewModel = null;
}
}
public static string SaveSubject(SubjectBase centerSubject, List<SubjectBase> floatSubjects,MapTheme theme,MapViewModel viewmodel)
{
XmlDocument doc = new XmlDocument();
XmlElement root = doc.CreateElement("JmMap");
CreateObjectAttribute(doc, root, "Theme", theme.ToString());
CreateObjectAttribute(doc, root, "ViewModel", viewmodel.ToString());
SaveSubjectInfo(doc,root, centerSubject);
foreach(SubjectBase floatSubject in floatSubjects)
{
SaveSubjectInfo(doc, root, floatSubject);
}
doc.AppendChild(root);
string ss = doc.InnerXml;
return ss;
}
public SearchCommand(MapViewModel map)//
{
this.mapViewModel = map;
}
private void Command_Open(object sender, ExecutedRoutedEventArgs e)
{
var openDialog = new OpenFileDialog
{
CheckFileExists = true,
CheckPathExists = true,
Title = "Select map file",
Filter = "Map files (.m)|*.m"
};
if (openDialog.ShowDialog(this) == true)
{
var filename = openDialog.FileName;
try
{
DataContext = new MapViewModel(FileOps.Load(filename));
}
catch (Exception ex)
{
MessageBox.Show(this, "Error loading: " + ex.Message);
}
}
}
public MapPage()
{
InitializeComponent();
BindingContext = new MapViewModel();
}
public MapPage()
{
this.InitializeComponent();
ViewModel = new MapViewModel();
MyMap.MapServiceToken = AppSettings.Default.MapsAPIKey;
}
/// <summary>
/// If we leave the map, make sure we reset any button down events
/// </summary>
protected override void OnMouseLeave(MapViewModel map, MapMouseEventArgs args)
{
_mapButtonDownArgs = null;
base.OnMouseLeave(map, args);
}
/// <summary>
/// Override for the leftButtonDown event on the Map
/// </summary>
protected override void OnMouseLeftButtonDown(MapViewModel map, MapMouseEventArgs args)
{
_mapButtonDownArgs = args;
base.OnMouseLeftButtonDown(map, args);
}
// Setting the map control view model
public void SetVM(MapViewModel map_VM)
{
this.vmMap = map_VM;
}
/// <summary>
/// On mouse rmc handler
/// </summary>
protected override void OnMouseRightButtonDown(MapViewModel sender, MapMouseEventArgs args)
{
Owner.OpenPopupMenu(args);
}
public async override void ViewDidLoad()
{
base.ViewDidLoad();
View.BackgroundColor = UIColor.White;
try
{
var xOffset = 8;
var yOffset = 28;
var controlHeight = 30;
var spacing = 6;
var viewWidth = View.Bounds.Width;
var viewHeight = View.Bounds.Height;
// --- First Row - from location ---
// Add marker image
var markerImage = UIImage.FromFile("./MarkerA.png");
var imageView = new UIImageView(markerImage)
{
Frame = new CGRect(xOffset, yOffset, controlHeight, controlHeight),
ContentMode = UIViewContentMode.ScaleToFill
};
View.AddSubview(imageView);
// Add from text field
var textFieldOffset = xOffset + imageView.Frame.Width + spacing;
var textFieldWidth = viewWidth - (textFieldOffset * 2);
_fromTextField = new UITextField()
{
Frame = new CGRect(textFieldOffset, yOffset, textFieldWidth, controlHeight),
Placeholder = "from office or conference room",
BorderStyle = UITextBorderStyle.RoundedRect
};
_fromTextField.EditingChanged += FromTextField_EditingChanged;
View.AddSubview(_fromTextField);
// Add QR image
var qrOffset = _fromTextField.Frame.Right + spacing;
var qrImage = UIImage.FromFile("./QRScan_Black.png");
imageView = new UIImageView(qrImage)
{
Frame = new CGRect(qrOffset, yOffset, controlHeight, controlHeight),
ContentMode = UIViewContentMode.ScaleToFill
};
View.AddSubview(imageView);
//// --- Second row - to location ---
yOffset += controlHeight + spacing;
// Add marker image
markerImage = UIImage.FromFile("./MarkerB.png");
imageView = new UIImageView(markerImage)
{
Frame = new CGRect(xOffset, yOffset, controlHeight, controlHeight),
ContentMode = UIViewContentMode.ScaleToFill
};
View.AddSubview(imageView);
// Add to text field
_toTextField = new UITextField()
{
Frame = new CGRect(textFieldOffset, yOffset, textFieldWidth, controlHeight),
Placeholder = "to office or conference room",
BorderStyle = UITextBorderStyle.RoundedRect
};
_toTextField.EditingChanged += ToTextField_EditingChanged;
View.AddSubview(_toTextField);
// Add calendar image
var calendarOffset = _toTextField.Frame.Right + spacing;
var calendarImage = UIImage.FromBundle("Calendar.png");
imageView = new UIImageView(calendarImage)
{
Frame = new CGRect(calendarOffset, yOffset, controlHeight, controlHeight),
ContentMode = UIViewContentMode.ScaleToFill
};
View.AddSubview(imageView);
// --- Third row - map view ---
yOffset += controlHeight + spacing;
// Initialize view-model
_mapViewModel = new MapViewModel();
await _mapViewModel.LoadAsync();
_mapViewModel.RequestViewpoint += MapViewModel_RequestViewpoint;
_mapViewModel.PropertyChanged += MapViewModel_PropertyChanged;
// Initialize map view
_mapView = new MapView()
{
Map = _mapViewModel.Map,
GraphicsOverlays = _mapViewModel.Overlays,
Frame = new CGRect(0, yOffset, viewWidth, viewHeight - yOffset)
};
_mapView.DrawStatusChanged += MapView_DrawStatusChanged;
_mapView.NavigationCompleted += MapView_NavigationCompleted;
View.AddSubview(_mapView);
// --- Auto-complete drop-downs ---
// Add table-view for auto-complete entries for "from" field
_fromAutoCompleteTableView = new UITableView()
{
Frame = new CGRect(textFieldOffset, _fromTextField.Frame.Bottom, textFieldWidth, controlHeight),
Hidden = true
};
View.AddSubview(_fromAutoCompleteTableView);
// Add table-view for auto-complete entries for "to" field
_toAutoCompleteTableView = new UITableView()
{
Frame = new CGRect(textFieldOffset, _toTextField.Frame.Bottom, textFieldWidth, controlHeight),
Hidden = true
};
View.AddSubview(_toAutoCompleteTableView);
// --- Walk-time UI ---
controlHeight = 24;
var routeDetailsHeight = (controlHeight * 2) + spacing + (xOffset * 2);
_routeDetailsView = new UIView()
{
BackgroundColor = UIColor.White,
Frame = new CGRect(0, viewHeight - routeDetailsHeight, viewWidth, routeDetailsHeight),
Hidden = true
};
var titleWidth = 200;
var fontSize = 22;
var cfBlue = System.Drawing.Color.CornflowerBlue;
var cfBlueUIColor = UIColor.FromRGB(cfBlue.R, cfBlue.G, cfBlue.B);
_walkTimeTitle = new UILabel()
{
TextColor = cfBlueUIColor,
Font = UIFont.BoldSystemFontOfSize(fontSize),
Text = "Walk Time",
Frame = new CGRect(xOffset, xOffset, titleWidth, controlHeight)
};
_routeDetailsView.AddSubview(_walkTimeTitle);
var timeLabelOffset = _walkTimeTitle.Frame.Right;
var timeLabelWidth = viewWidth - xOffset - timeLabelOffset;
_walkTime = new UILabel()
{
TextColor = cfBlueUIColor,
Font = UIFont.BoldSystemFontOfSize(fontSize),
Text = "00:00:00",
TextAlignment = UITextAlignment.Right,
Frame = new CGRect(timeLabelOffset, xOffset, timeLabelWidth, controlHeight)
};
_routeDetailsView.AddSubview(_walkTime);
var altFontSize = 18;
var altYOffset = _walkTime.Frame.Bottom + spacing;
_walkTimeAltTitle = new UILabel()
{
TextColor = UIColor.Gray,
Font = UIFont.BoldSystemFontOfSize(altFontSize),
Text = "Alternate Route",
Frame = new CGRect(xOffset, altYOffset, titleWidth, controlHeight)
};
_routeDetailsView.AddSubview(_walkTimeAltTitle);
_walkTimeAlt = new UILabel()
{
TextColor = UIColor.Gray,
Font = UIFont.BoldSystemFontOfSize(altFontSize),
Text = "00:00:00",
TextAlignment = UITextAlignment.Right,
Frame = new CGRect(timeLabelOffset, altYOffset, timeLabelWidth, controlHeight)
};
_routeDetailsView.AddSubview(_walkTimeAlt);
View.AddSubview(_routeDetailsView);
// --- Busy indicator view ---
_busyView = new UIView()
{
BackgroundColor = UIColor.White,
Frame = _routeDetailsView.Frame,
Hidden = true
};
var busyIndicatorSize = 44;
var busyIndicatorTop = (_busyView.Frame.Height - busyIndicatorSize) / 2;
_busyIndicator = new UIActivityIndicatorView(UIActivityIndicatorViewStyle.WhiteLarge)
{
Color = UIColor.Gray,
Frame = new CGRect(xOffset, busyIndicatorTop, busyIndicatorSize, busyIndicatorSize)
};
_busyIndicator.StartAnimating();
_busyView.AddSubview(_busyIndicator);
_busyLabel = new UILabel()
{
TextColor = cfBlueUIColor,
Font = UIFont.BoldSystemFontOfSize(fontSize),
Text = "Calculating...",
Frame = new CGRect(busyIndicatorSize + xOffset, busyIndicatorTop, titleWidth, busyIndicatorSize)
};
_busyView.AddSubview(_busyLabel);
View.AddSubview(_busyView);
}
catch (Exception ex)
{
Debug.WriteLine($"{ex.Message}\n{ex.StackTrace}");
}
}
private void Command_New(object sender, ExecutedRoutedEventArgs e)
{
DataContext = new MapViewModel(new Map());
}
/// ------------------------------------------------------------------------------------------------
///
protected override void OnElementChanged(Xamarin.Forms.Platform.iOS.ElementChangedEventArgs <View> e)
{
try
{
base.OnElementChanged(e);
if (e.OldElement != null)
{
if (formsMap == null)
{
formsMap = (CustomMap)e.NewElement;
}
this.MapViewInstance().GetViewForAnnotation = null;
customPins.Clear();
}
if (e.NewElement != null)
{
if (formsMap == null)
{
formsMap = (CustomMap)e.NewElement;
}
var customView = Control as CustomMKAnnotationView;
if (Control != null)
{
Control.RemoveGestureRecognizer(_tapRecogniser);
}
base.OnElementChanged(e);
if (Control != null)
{
Control.AddGestureRecognizer(_tapRecogniser);
}
if (customPins == null)
{
customPins = new List <CustomPin>();
}
else if (customPins != null && customPins.Count != 0)
{
customPins.Clear();
}
var singlePin = MapViewModel.GetCurrentPin();
if (singlePin != null)
{
formsMap.Pins.Add(singlePin.Pin);
customPins.Add(singlePin);
}
formsMap.ClearPins = () =>
{
if (customPins != null)
{
formsMap?.Pins.Clear();
customPins.Clear();
}
};
formsMap.LoadPins = Pins =>
{
if (Pins != null)
{
customPins.Clear();
formsMap.Pins.Clear();
foreach (var pin in Pins)
{
formsMap.CustomPins = Pins;
formsMap.Pins.Add(pin.Pin);
customPins.Add(pin);
}
}
};
this.MapViewInstance().GetViewForAnnotation = GetViewForAnnotation;
formsMap.DisposeMapControl = () =>
{
try
{
//
annotationView?.RemoveFromSuperview();
annotationView?.Dispose();
//
_nativeMap?.RemoveFromSuperview();
_nativeMap?.Delegate?.Dispose();
_nativeMap.Delegate = null;
_nativeMap?.Dispose();
//
NativeView?.RemoveFromSuperview();
NativeView?.Dispose();
//
formsMap = null;
customPins = null;
singlePin = null;
//
customView?.RemoveFromSuperview();
customView?.Dispose();
//
Control?.RemoveFromSuperview();
Control?.Dispose();
//
}
catch (ObjectDisposedException ex)
{
}
catch (Exception ex)
{
}
};
}
}
catch (Exception ex)
{
}
}
private void UserControl_DataContextChanged(object sender, DependencyPropertyChangedEventArgs e)
{
model = DataContext as MapViewModel;
}
public ContainerAddViewModel CreateAddViewModel(MapViewModel selectedMap)
{
return(new ContainerAddViewModel(CreateNewContainerModel(selectedMap), m_AvvWasteTypeProvider));
}
public MapView(MapViewModel mapViewModel) : base()
{
MapSpan span;
// this.BindingContext = mapViewModel;
map = new ExtendedMap(mapViewModel.VisibleRegion)
{
HorizontalOptions = LayoutOptions.FillAndExpand,
VerticalOptions = LayoutOptions.FillAndExpand,
IsShowingUser = true,
};
this.mapViewModel = mapViewModel;
this.mapViewModel.Map = map;
var tapRecognizer = new TapGestureRecognizer
{
Command = this.mapViewModel.CommandButtonCenterPressed,
NumberOfTapsRequired = 1
};
var mapButtonCenter = new Image() {
BindingContext = mapViewModel,
Source = "IconMapCenter.png",
};
mapButtonCenter.GestureRecognizers.Add(tapRecognizer);
#if __IOS__
tapRecognizer = new TapGestureRecognizer
{
Command = this.mapViewModel.CommandButtonOrientationPressed,
NumberOfTapsRequired = 1
};
var mapButtonOrientation = new Image() {
BindingContext = mapViewModel,
Source = "IconMapNorth.png",
};
mapButtonOrientation.SetBinding(Image.SourceProperty, MapViewModel.MapOrientationSourcePropertyName);
mapButtonOrientation.GestureRecognizers.Add(tapRecognizer);
#endif
tapRecognizer = new TapGestureRecognizer
{
Command = this.mapViewModel.CommandButtonTypePressed,
NumberOfTapsRequired = 1
};
var mapButtonType = new Image() {
BindingContext = mapViewModel,
Source = "IconMapType.png",
};
mapButtonType.GestureRecognizers.Add(tapRecognizer);
// Do this, because Xamarin.Forms don't update the relative layout after calculationg the size of the direction stack.
mapButtonType.PropertyChanged += (object sender, System.ComponentModel.PropertyChangedEventArgs e) => {
if(e.PropertyName == "Height" || e.PropertyName == "Width")
{
layout.ForceLayout();
}
};
layout = new RelativeLayout()
{
HorizontalOptions = LayoutOptions.FillAndExpand,
VerticalOptions = LayoutOptions.FillAndExpand,
};
layout.Children.Add(map,
Constraint.Constant(0),
Constraint.Constant(0),
Constraint.RelativeToView(layout, (p, v) => v.Width),
Constraint.RelativeToView(layout, (p, v) => v.Height));
layout.Children.Add(mapButtonCenter,
Constraint.Constant(frame),
Constraint.Constant(38 + frame));
#if __IOS__
layout.Children.Add(mapButtonOrientation,
Constraint.Constant(frame),
Constraint.RelativeToParent(p => 38 + frame + mapButtonCenter.Width + frame));
#endif
layout.Children.Add(mapButtonType,
Constraint.RelativeToParent(p => p.Width - frame - mapButtonType.Width),
Constraint.Constant(38 + frame));
var font = Device.OnPlatform(Font.SystemFontOfSize(16).WithAttributes(FontAttributes.Bold), Font.SystemFontOfSize(14), Font.SystemFontOfSize(16).WithAttributes(FontAttributes.Bold));
// Create position entries at bottom of screen
var latitude = new Label()
{
HorizontalOptions = LayoutOptions.FillAndExpand,
XAlign = TextAlignment.Start,
TextColor = Color.White,
Font = font,
};
latitude.SetBinding(Label.TextProperty, MapViewModel.PositionPropertyName, BindingMode.OneWay, new ConverterToLatitude());
var longitude = new Label()
{
HorizontalOptions = LayoutOptions.FillAndExpand,
XAlign = TextAlignment.Start,
TextColor = Color.White,
Font = font,
};
longitude.SetBinding(Label.TextProperty, MapViewModel.PositionPropertyName, BindingMode.OneWay, new ConverterToLongitude());
var altitude = new Label()
{
XAlign = TextAlignment.End,
TextColor = Color.White,
Font = font,
};
altitude.SetBinding(Label.TextProperty, MapViewModel.PositionPropertyName, BindingMode.OneWay, new ConverterToAltitude());
var accuracy = new Label()
{
XAlign = TextAlignment.End,
TextColor = Color.White,
Font = font,
};
accuracy.SetBinding(Label.TextProperty, MapViewModel.PositionPropertyName, BindingMode.OneWay, new ConverterToAccuracy());
var imageAltitude = new Image()
{
WidthRequest = 16,
HeightRequest = 16,
Source = "IconAltitudeLight.png",
};
var imageAccuracy = new Image()
{
WidthRequest = 16,
HeightRequest = 16,
Source = "IconAccuracyLight.png",
};
var layoutPosition = new Grid()
{
BackgroundColor = Color.Gray.MultiplyAlpha(0.8),
HorizontalOptions = LayoutOptions.FillAndExpand,
Padding = new Thickness(10, Device.OnPlatform(4, 2, 4)),
RowSpacing = 2,
};
layoutPosition.RowDefinitions = new RowDefinitionCollection {
new RowDefinition { Height = 16 },
new RowDefinition { Height = 16 }
};
layoutPosition.ColumnDefinitions = new ColumnDefinitionCollection {
new ColumnDefinition { Width = new GridLength(2, GridUnitType.Star) },
new ColumnDefinition { Width = new GridLength(1, GridUnitType.Star) },
new ColumnDefinition { Width = 16 }
};
layoutPosition.Children.Add(latitude, 0, 0);
layoutPosition.Children.Add(longitude, 0, 1);
layoutPosition.Children.Add(imageAltitude, 2, 0);
layoutPosition.Children.Add(imageAccuracy, 2, 1);
layoutPosition.Children.Add(altitude, 1, 0);
layoutPosition.Children.Add(accuracy, 1, 1);
layout.Children.Add(layoutPosition,
Constraint.Constant(0), //.RelativeToParent(p => p.Width - layoutBottomHori.Width - 8),
Constraint.Constant(0), //RelativeToParent(p => p.Height - 44 - 8));
Constraint.RelativeToParent(p => p.Width),
Constraint.Constant(40));
this.Content = layout;
}
public MeterAddViewModel CreateAddViewModel(MapViewModel selectedMap)
{
return(new MeterAddViewModel(CreateNewMeterModel(selectedMap)));
}
public MapPage(Position startingposition)
{
InitializeComponent();
BindingContext = new MapViewModel(startingposition, Navigation);
}
public MapView()
{
InitializeComponent();
DataContext = new MapViewModel(Dispatcher);
}
/// <summary>
/// Provides a deterministic way to create the MapViewModelPropertyName property.
/// </summary>
public static void CreateMapViewModelPropertyName()
{
_mapViewModel = new MapViewModel();
}
public string Map(MapViewModel mapModel)
{
return("Lat: " + mapModel.Lat + "\nLong: " + mapModel.Long);
}
