private async void DistanceAzimuthItem_Click(object sender, RoutedEventArgs e)
{
try
{
var line = await RequestUserShape(DrawShape.LineSegment, _lineSymbol) as Polyline;
// Requesting shape canceled
if (line == null)
{
return;
}
var parameters = new MensurationLengthParameters()
{
AngularUnit = comboAngularUnit.SelectedItem as AngularUnit,
LinearUnit = comboLinearUnit.SelectedItem as LinearUnit
};
var result = await _mensurationTask.DistanceAndAngleAsync(
line.Parts.First().StartPoint,
line.Parts.First().EndPoint, parameters);
ShowResults(result, ((MenuFlyoutItem)sender).Text);
}
catch (Exception ex)
{
var _ = new MessageDialog(ex.Message, "Sample Error").ShowAsync();
}
}
private async void OnMeasureCommand(object param)
{
if (_editState == EditState.None && _mapView != null && !_mapView.Editor.IsActive)
{
_lineSymbol = new SimpleLineSymbol()
{
Color = Colors.Red, Style = SimpleLineStyle.Solid, Width = 2
} as Symbol;
_graphicsOverlay = _mapView.GraphicsOverlays["graphicsOverlay"];
// World Topo Map doesn't support mensuration
//var temp = _mapView.Map.Layers["World Topo Map"];
var temp = _mapView.Map.Layers["MensurationMapServiceLayer"];
_mensurationTask = new MensurationTask(new Uri((temp as ArcGISTiledMapServiceLayer).ServiceUri));
// lets do a basic distance measure
try
{
var line = await RequestUserShape(DrawShape.LineSegment, _lineSymbol) as Polyline;
// Requesting shape cancelled
if (line == null)
{
return;
}
var parameters = new MensurationLengthParameters()
{
AngularUnit = AngularUnits.Degrees,
LinearUnit = LinearUnits.Meters
};
var result = await _mensurationTask.DistanceAndAngleAsync(
line.Parts.First().StartPoint,
line.Parts.First().EndPoint, parameters);
if (result.Distance != null)
{
ShowResults(result, "Measure results");
}
else
{
MessageBox.Show("Error", "Mensuration Error");
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Mensuration Error");
}
finally
{
_graphicsOverlay.Graphics.Clear();
}
}
}
private async void DistanceAzimuthButton_Click(object sender, RoutedEventArgs e)
{
var line = await RequestUserShape(DrawShape.LineSegment, _lineSymbol) as Polyline;
try
{
MapPoint pointOne = new MapPoint(line.Paths[0][0], mapView.SpatialReference);
MapPoint pointTwo = new MapPoint(line.Paths[0][1], mapView.SpatialReference);
var parameters = new MensurationLengthParameters()
{
AngularUnit = comboAngularUnit.SelectedItem as AngularUnit,
LinearUnit = comboLinearUnit.SelectedItem as LinearUnit
};
var result = await _mensurationTask.DistanceAndAngleAsync(pointOne, pointTwo, parameters);
ShowResults(result, ((Button)sender).Tag.ToString());
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Mensuration Error");
}
}
private async void DistanceAzimuthItem_Click(object sender, RoutedEventArgs e)
{
try
{
var line = await RequestUserShape(DrawShape.LineSegment, _lineSymbol) as Polyline;
// Requesting shape canceled
if (line == null)
return;
var parameters = new MensurationLengthParameters()
{
AngularUnit = comboAngularUnit.SelectedItem as AngularUnit,
LinearUnit = comboLinearUnit.SelectedItem as LinearUnit
};
var result = await _mensurationTask.DistanceAndAngleAsync(
line.Parts.First().StartPoint,
line.Parts.First().EndPoint, parameters);
ShowResults(result, ((MenuFlyoutItem)sender).Text);
}
catch (Exception ex)
{
var _ = new MessageDialog(ex.Message, "Sample Error").ShowAsync();
}
}
private async void OnMeasureCommand(object param)
{
if (_editState == EditState.None && _mapView != null && !_mapView.Editor.IsActive)
{
_lineSymbol = new SimpleLineSymbol() { Color = Colors.Red, Style = SimpleLineStyle.Solid, Width = 2 } as Symbol;
_graphicsOverlay = _mapView.GraphicsOverlays["graphicsOverlay"];
// World Topo Map doesn't support mensuration
//var temp = _mapView.Map.Layers["World Topo Map"];
var temp = _mapView.Map.Layers["MensurationMapServiceLayer"];
_mensurationTask = new MensurationTask(new Uri((temp as ArcGISTiledMapServiceLayer).ServiceUri));
// lets do a basic distance measure
try
{
var line = await RequestUserShape(DrawShape.LineSegment, _lineSymbol) as Polyline;
// Requesting shape cancelled
if (line == null)
return;
var parameters = new MensurationLengthParameters()
{
AngularUnit = AngularUnits.Degrees,
LinearUnit = LinearUnits.Meters
};
var result = await _mensurationTask.DistanceAndAngleAsync(
line.Parts.First().StartPoint,
line.Parts.First().EndPoint, parameters);
if (result.Distance != null)
{
ShowResults(result, "Measure results");
}
else
{
MessageBox.Show("Error", "Mensuration Error");
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Mensuration Error");
}
finally
{
_graphicsOverlay.Graphics.Clear();
}
}
}
private async void DistanceAzimuthButton_Click(object sender, RoutedEventArgs e)
{
var line = await RequestUserShape(DrawShape.LineSegment, _lineSymbol) as Polyline;
try
{
MapPoint pointOne = new MapPoint(line.Paths[0][0], mapView.SpatialReference);
MapPoint pointTwo = new MapPoint(line.Paths[0][1], mapView.SpatialReference);
var parameters = new MensurationLengthParameters()
{
AngularUnit = comboAngularUnit.SelectedItem as AngularUnit,
LinearUnit = comboLinearUnit.SelectedItem as LinearUnit
};
var result = await _mensurationTask.DistanceAndAngleAsync(pointOne, pointTwo, parameters);
ShowResults(result, ((Button)sender).Tag.ToString());
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Mensuration Error");
}
}
