private void PinSavedLocations(MKMapView map)
{
var MapItems = new List <SavedLocation>();
var documentsFolder = Environment.GetFolderPath(Environment.SpecialFolder.Personal);
string pathToDatabase = Path.Combine(documentsFolder, "locations_db.db");
using (var connection = new SQLite.SQLiteConnection(pathToDatabase))
{
var query = connection.Table <SavedLocation>();
foreach (SavedLocation mapItem in query)
{
MapItems.Add(mapItem);
}
}
var userLocations = UserManager.GetUserLocations();
foreach (SavedLocation item in MapItems)
{
CLLocationCoordinate2D coord = new CLLocationCoordinate2D()
{
Longitude = item.Longitude,
Latitude = item.Latitude
};
var userCount = getUserCount(coord, userLocations);
var customItem = new CustomAnnotation(item.Name, coord, userCount);
map.AddAnnotation(customItem);
}
}
private void AddFractal(int currentIndex)
{
int size = 20;
var qqq = Fractals.Calculate(candlesList, currentIndex);
if (qqq.Item1)
{
CustomAnnotation annotation = null;
if (qqq.Item2 == Fractals.Type.Top)
{
var uri = new Uri(AppDomain.CurrentDomain.BaseDirectory + "up.png", UriKind.RelativeOrAbsolute);
BitmapImage bi = new BitmapImage();
bi.BeginInit();
bi.UriSource = uri;
bi.EndInit();
Image arrow = new Image()
{
Source = bi,
Width = size,
Height = size
};
annotation = new CustomAnnotation()
{
X1 = currentIndex,
Y1 = candlesList[currentIndex].High,
Content = arrow,
ContentTemplate = (DataTemplate)sciChart.Resources["AnnotationTemplate"],
VerticalAnchorPoint = VerticalAnchorPoint.Bottom,
HorizontalAnchorPoint = HorizontalAnchorPoint.Center
};
}
else if (qqq.Item2 == Fractals.Type.Bottom)
{
var uri = new Uri(AppDomain.CurrentDomain.BaseDirectory + "down.png", UriKind.RelativeOrAbsolute);
BitmapImage bi = new BitmapImage();
bi.BeginInit();
bi.UriSource = uri;
bi.EndInit();
Image arrow = new Image()
{
Source = bi,
Width = size,
Height = size
};
annotation = new CustomAnnotation()
{
X1 = currentIndex,
Y1 = candlesList[currentIndex].Low,
Content = arrow,
ContentTemplate = (DataTemplate)sciChart.Resources["AnnotationTemplate"],
VerticalAnchorPoint = VerticalAnchorPoint.Top,
HorizontalAnchorPoint = HorizontalAnchorPoint.Center
};
}
sciChart.Annotations.Add(annotation);
}
}
private void UpdatePins()
{
Control.RemoveAnnotations(Control.Annotations);
IList <IMapModel> pins = Element.Items;
foreach (IMapModel current in pins)
{
var pin = new CustomAnnotation(current);
Control.AddAnnotation(pin);
}
}
protected override void InitExample()
{
View.FindViewById <Button>(Resource.Id.start).Click += (sender, args) => Start();
View.FindViewById <Button>(Resource.Id.pause).Click += (sender, args) => Pause();
View.FindViewById <Button>(Resource.Id.reset).Click += (sender, args) => Reset();
var xAxis = new NumericAxis(Activity)
{
AutoRange = AutoRange.Always
};
var yAxis = new NumericAxis(Activity)
{
AutoRange = AutoRange.Always
};
var rs1 = new FastLineRenderableSeries {
DataSeries = _mainSeries, StrokeStyle = new SolidPenStyle(0xFF4083B7, 2f.ToDip(Activity))
};
var rs2 = new FastLineRenderableSeries {
DataSeries = _maLowSeries, StrokeStyle = new SolidPenStyle(0xFFFFA500, 2f.ToDip(Activity))
};
var rs3 = new FastLineRenderableSeries {
DataSeries = _maHighSeries, StrokeStyle = new SolidPenStyle(0xFFE13219, 2f.ToDip(Activity))
};
_textView = new TextView(Activity);
_textView.SetPadding(20, 20, 20, 20);
var annotation = new CustomAnnotation(Activity)
{
CoordinateMode = AnnotationCoordinateMode.Relative,
ZIndex = -1,
X1Value = 0,
Y1Value = 0,
};
annotation.SetContentView(_textView);
using (Surface.SuspendUpdates())
{
Surface.XAxes.Add(xAxis);
Surface.YAxes.Add(yAxis);
Surface.RenderableSeries.Add(rs1);
Surface.RenderableSeries.Add(rs2);
Surface.RenderableSeries.Add(rs3);
Surface.Annotations.Add(annotation);
}
Start();
}
private void AddNameFormation(FormationInfo formation, TrackToShow trackToShow)
{
var annotationText = formation.FormationName.Length > 20 ? formation.FormationName.Substring(0, 20) : formation.FormationName;
var textAnnotation = new CustomAnnotation
{
Content = annotationText,
X1 = 0,
X2 = 1,
Y1 = double.Parse(formation.Depth.ToString()),
Y2 = double.Parse(formation.Depth.ToString()),
FontFamily = new FontFamily("Arial"),
FontSize = 12,
Height = 30,
HorizontalAlignment = HorizontalAlignment.Right,
HorizontalContentAlignment = HorizontalAlignment.Right,
Padding = new Thickness(0, -20, 25, 0),
CoordinateMode = AnnotationCoordinateMode.RelativeX,
Tag = "Formation"
};
textAnnotation.XAxisId = "Formation";
Binding binding = new Binding("Width")
{
Mode = BindingMode.TwoWay,
UpdateSourceTrigger = UpdateSourceTrigger.PropertyChanged,
Source = trackToShow.TrackObject
};
textAnnotation.SetBinding(CustomAnnotation.WidthProperty, binding);
AddFTNameBinding(textAnnotation);
trackToShow.Annotations.Add(textAnnotation);
}
private void AddFTNameBinding(CustomAnnotation customAnnotation)
{
var binding = new MultiBinding();
binding.Converter = new FTVisibilityConverter();
binding.Bindings.Add(new Binding("IsFTNameVisible")
{
Source = IoC.Kernel.Get<IGlobalDataModel>().MainViewModel.GeologyMenu,
UpdateSourceTrigger = UpdateSourceTrigger.PropertyChanged
});
binding.Bindings.Add(new Binding("IsFormationVisible")
{
Source = IoC.Kernel.Get<IGlobalDataModel>().MainViewModel.GeologyMenu,
UpdateSourceTrigger = UpdateSourceTrigger.PropertyChanged
});
customAnnotation.SetBinding(CustomAnnotation.IsHiddenProperty, binding);
}
protected override void InitExample()
{
using (Surface.SuspendUpdates())
{
Surface.XAxes.Add(new NumericAxis(Activity)
{
VisibleRange = new DoubleRange(0, 10), GrowBy = new DoubleRange(0.1, 0.1), TextFormatting = "0.0#"
});
Surface.YAxes.Add(new NumericAxis(Activity)
{
VisibleRange = new DoubleRange(0, 10), GrowBy = new DoubleRange(0.1, 0.1), TextFormatting = "0.0#"
});
var customAnnotation1 = new CustomAnnotation(Activity)
{
X1Value = 8d,
Y1Value = 5.5,
};
customAnnotation1.SetContentId(Resource.Layout.Example_Custom_Annotation_View);
var customAnnotation2 = new CustomAnnotation(Activity)
{
X1Value = 7.5,
Y1Value = 5d,
};
customAnnotation2.SetContentView(new CustomView2(Activity));
Surface.Annotations = new AnnotationCollection()
{
// Watermark
new TextAnnotation(Activity)
{
X1Value = 0.5,
Y1Value = 0.5,
FontStyle = new FontStyle(Activity, Typeface.DefaultBold, 42, 0x22FFFFFF.ToColor()),
Text = "Create \nWatermarks",
CoordinateMode = AnnotationCoordinateMode.Relative,
HorizontalAnchorPoint = HorizontalAnchorPoint.Center,
VerticalAnchorPoint = VerticalAnchorPoint.Center
},
// Text annotations
new TextAnnotation(Activity)
{
X1Value = 0.3,
Y1Value = 9.7,
FontStyle = new FontStyle(Activity, 24, Color.White),
Text = "Annotations are Easy!"
},
new TextAnnotation(Activity)
{
X1Value = 1.9,
Y1Value = 9.0,
FontStyle = new FontStyle(Activity, 10, Color.White),
Text = "You can create text"
},
// Text with Anchor Points
new TextAnnotation(Activity)
{
X1Value = 5d,
Y1Value = 8d,
HorizontalAnchorPoint = HorizontalAnchorPoint.Center,
VerticalAnchorPoint = VerticalAnchorPoint.Bottom,
Text = "Anchor Center (X1, Y1)"
},
new TextAnnotation(Activity)
{
X1Value = 5d,
Y1Value = 8d,
HorizontalAnchorPoint = HorizontalAnchorPoint.Right,
VerticalAnchorPoint = VerticalAnchorPoint.Top,
Text = "Anchor Right"
},
new TextAnnotation(Activity)
{
X1Value = 5d,
Y1Value = 8d,
HorizontalAnchorPoint = HorizontalAnchorPoint.Left,
VerticalAnchorPoint = VerticalAnchorPoint.Top,
Text = "or Anchor Left"
},
// Line and LineArrow annotation
new TextAnnotation(Activity)
{
X1Value = 0.3,
Y1Value = 6.1,
FontStyle = new FontStyle(Activity, 12, Color.White),
VerticalAnchorPoint = VerticalAnchorPoint.Bottom,
Text = "Draw Lines with \nor without arrows"
},
new LineAnnotation(Activity)
{
X1Value = 1d,
Y1Value = 4d,
X2Value = 2d,
Y2Value = 6d,
Stroke = new SolidPenStyle(Activity, Color.Argb(0xFF, 0x55, 0x55, 0x55), thickness: 2)
},
new LineArrowAnnotation(Activity)
{
X1Value = 1.2,
Y1Value = 3.8,
X2Value = 2.5,
Y2Value = 6d,
Stroke = new SolidPenStyle(Activity, Color.Argb(0xFF, 0x55, 0x55, 0x55), thickness: 2)
},
// Boxes
new TextAnnotation(Activity)
{
X1Value = 3.5,
Y1Value = 6.1,
Text = "Draw Boxes",
VerticalAnchorPoint = VerticalAnchorPoint.Bottom
},
new BoxAnnotation(Activity)
{
X1Value = 3.5,
Y1Value = 4d,
X2Value = 5d,
Y2Value = 5d,
Background = Activity.GetDrawableCompat(Resource.Drawable.example_box_annotation_background_1)
},
new BoxAnnotation(Activity)
{
X1Value = 4d,
Y1Value = 4.5,
X2Value = 5.5,
Y2Value = 5.5,
Background = Activity.GetDrawableCompat(Resource.Drawable.example_box_annotation_background_2)
},
new BoxAnnotation(Activity)
{
X1Value = 4.5,
Y1Value = 5d,
X2Value = 6d,
Y2Value = 6d,
Background = Activity.GetDrawableCompat(Resource.Drawable.example_box_annotation_background_3)
},
// Custom Shapes
new TextAnnotation(Activity)
{
X1Value = 7d,
Y1Value = 6.1,
FontStyle = new FontStyle(Activity, 12, Color.White),
VerticalAnchorPoint = VerticalAnchorPoint.Bottom,
Text = "Or Custom Shapes"
},
customAnnotation1,
customAnnotation2,
// Horizontal Lines
new HorizontalLineAnnotation(Activity)
{
X1Value = 5d,
Y1Value = 3.2,
HorizontalGravity = GravityFlags.Right,
Stroke = new SolidPenStyle(Activity, Color.Orange, thickness: 2),
AnnotationLabels = new AnnotationLabelCollection
{
new AnnotationLabel(Activity)
{
LabelPlacement = LabelPlacement.TopLeft,
Text = "Right Aligned, with text on left"
}
}
},
new HorizontalLineAnnotation(Activity)
{
X1Value = 7d,
Y1Value = 2.8,
Stroke = new SolidPenStyle(Activity, Color.Orange, thickness: 2),
AnnotationLabels = new AnnotationLabelCollection
{
new AnnotationLabel(Activity)
{
LabelPlacement = LabelPlacement.Axis
}
}
},
// Vertical Lines
new VerticalLineAnnotation(Activity)
{
X1Value = 9d,
Y1Value = 4d,
VerticalGravity = GravityFlags.Bottom,
Stroke = new SolidPenStyle(Activity, Color.Brown, thickness: 2),
AnnotationLabels = new AnnotationLabelCollection
{
new AnnotationLabel(Activity)
}
},
new VerticalLineAnnotation(Activity)
{
X1Value = 9.5d,
Y1Value = 3d,
Stroke = new SolidPenStyle(Activity, Color.Brown, thickness: 2),
AnnotationLabels = new AnnotationLabelCollection
{
new AnnotationLabel(Activity),
new AnnotationLabel(Activity)
{
LabelPlacement = LabelPlacement.TopRight,
Text = "Bottom-aligned",
RotationAngle = 90
}
}
}
};
Surface.ChartModifiers = new ChartModifierCollection
{
new ZoomPanModifier(),
new PinchZoomModifier(),
new ZoomExtentsModifier(),
};
}
}