private MeshGeometry3D BuildMesh(Point3D p0, Point3D p1, Point3D p2, Point3D p3,
Point2D q0, Point2D q1, Point2D q2, Point2D q3)
{
var mesh = new MeshGeometry3D();
mesh.Positions.Add(p0);
mesh.Positions.Add(p1);
mesh.Positions.Add(p2);
mesh.Positions.Add(p3);
var normal = CalculateNormal(p0, p1, p2);
mesh.TriangleIndices.Add(0);
mesh.TriangleIndices.Add(1);
mesh.TriangleIndices.Add(2);
mesh.Normals.Add(normal);
mesh.Normals.Add(normal);
mesh.Normals.Add(normal);
mesh.TextureCoordinates.Add(q3);
mesh.TextureCoordinates.Add(q2);
mesh.TextureCoordinates.Add(q1);
normal = CalculateNormal(p2, p3, p0);
mesh.TriangleIndices.Add(2);
mesh.TriangleIndices.Add(3);
mesh.TriangleIndices.Add(0);
mesh.Normals.Add(normal);
mesh.Normals.Add(normal);
mesh.Normals.Add(normal);
mesh.TextureCoordinates.Add(q0);
mesh.TextureCoordinates.Add(q1);
mesh.TextureCoordinates.Add(q2);
mesh.Freeze();
return mesh;
}
public static void Main(string[] arguments)
{
var a = new Point(-1, 1);
Console.WriteLine(a);
var b = a;
Console.WriteLine(b);
}
// We use the left mouse button to do exclusive capture of the mouse so we can drag and drag
// to rotate the cube without ever leaving the control
private void OnGraphicsControlHwndLButtonDown(object sender, MouseEventArgs e)
{
_output.AppendLine("Mouse left button down");
_previousPosition = e.GetPosition(this);
GraphicsControl.CaptureMouse();
GraphicsControl.Focus();
}
public static KeyValuePair<bool, System.Windows.Point> OptimalTwoSumProblem(Dictionary<int, bool> hashmap, int targetSum)
{
bool sumExists = false;
int a = int.MinValue;
int remainder = int.MinValue;
System.Windows.Point summands;
foreach (int key in hashmap.Keys)
{
a = key;
remainder = targetSum - key;
if (hashmap.ContainsKey(remainder))
{
sumExists = true;
hashmap[key] = true;
hashmap[remainder] = true;
break;
}
}
if (sumExists)
{
summands = new System.Windows.Point(a, remainder);
}
else
{
summands = new System.Windows.Point();
}
return new KeyValuePair<bool,System.Windows.Point>(sumExists, summands);
}
public WpfPoint[] Transform (Coordinate[] model)
{
var ret = new WpfPoint[model.Length];
for (var i = 0; i < model.Length; i++ )
ret[i] = new WpfPoint(model[i].X, model[i].Y);
return ret;
}
static Terrain3D()
{
{
SX = new double[17];
SZ = new double[17];
int i = 0;
for (double d = 0; d < 2; d += 0.125)
{
i++;
SX[i] = Math.Cos(Math.PI * d);
SZ[i] = Math.Sin(Math.PI * d);
}
}
{
TEXTURE_COORDINATES = new PointCollection(17);
TEXTURE_COORDINATES.Add(new Point(0, 0));
Point p = new Point(1, 0);
int i = -1;
while (++i < 16) TEXTURE_COORDINATES.Add(p);
TEXTURE_COORDINATES.Freeze();
}
{
TRIANGLE_INDICES = new Int32Collection(48);
for (int i = 1; i < 16; i++)
{
TRIANGLE_INDICES.Add(0);
TRIANGLE_INDICES.Add(i + 1);
TRIANGLE_INDICES.Add(i);
}
TRIANGLE_INDICES.Add(0);
TRIANGLE_INDICES.Add(1);
TRIANGLE_INDICES.Add(16);
TRIANGLE_INDICES.Freeze();
}
}
public TextToSpeechDecal()
{
MetaData = new AudioMetaData();
CanResize = false;
Stretch = System.Windows.Media.Stretch.None;
Center = new System.Windows.Point(0.5,1);
PinPoint = new System.Windows.Point(0.5,1);
CanMove = false;
#if !SILVERLIGHT
Play = new DelegateCommand(() =>
{
if (!string.IsNullOrEmpty(MetaData.Source) && !_isSpeaking)
{
synthesizer = new SpeechSynthesizer();
synthesizer.Rate = -1;
synthesizer.SpeakAsync(MetaData.Source);
_isSpeaking = true;
// always dispose resources!
synthesizer.SpeakCompleted += new EventHandler<System.Speech.Synthesis.SpeakCompletedEventArgs>(task_SpeakCompleted);
}
}, () =>
{
return !string.IsNullOrEmpty(MetaData.Source);
});
#endif
}
public PopoverBackend ()
{
Border = new System.Windows.Controls.Border {
BorderBrush = Brushes.Black,
CornerRadius = new System.Windows.CornerRadius (15),
Padding = new System.Windows.Thickness (15),
BorderThickness = new System.Windows.Thickness (1),
Background = new SolidColorBrush (Color.FromArgb (230, 230, 230, 230))
};
NativeWidget = new System.Windows.Controls.Primitives.Popup {
AllowsTransparency = true,
Child = Border,
Placement = System.Windows.Controls.Primitives.PlacementMode.Custom,
StaysOpen = false,
Margin = new System.Windows.Thickness (10),
};
NativeWidget.CustomPopupPlacementCallback = (popupSize, targetSize, offset) => {
var location = new System.Windows.Point (targetSize.Width / 2 - popupSize.Width / 2, 0);
if (ActualPosition == Popover.Position.Top)
location.Y = targetSize.Height;
else
location.Y = -popupSize.Height;
return new[] {
new System.Windows.Controls.Primitives.CustomPopupPlacement (location, System.Windows.Controls.Primitives.PopupPrimaryAxis.Horizontal)
};
};
NativeWidget.Closed += NativeWidget_Closed;
}
protected override void SetEndPoint(Point value)
{
_graphics.DrawImage(_initialBitmap, _rectangle, _rectangle, GraphicsUnit.Pixel);
EndPoint = new DrawingPoint((int)(value.X / ViewModel.Zoom), (int)(value.Y / ViewModel.Zoom));
_graphics.DrawLine(_pen, StartPoint, EndPoint);
ViewModel.ImageToDisplay = ViewModel.ImageToDisplay;
}
/// <summary>
/// Initializes a new instance of the <see cref="DebuggingDemo"/> class.
/// </summary>
public DebuggingDemo()
{
System.Windows.Media.Matrix matrix = new System.Windows.Media.Matrix();
System.Windows.Point point = new System.Windows.Point();
point.X = 3;
matrix.Rotate(10);
}
public void Setup()
{
m_StartPoint = new Point(-10.0,
-10.0);
m_EndPoint = new Point(10.0,
10.0);
m_LineDirection = Constants.LineDirection.Forward;
m_Line = new Line(m_StartPoint,
m_EndPoint);
m_WindowsStartPoint = new System.Windows.Point(100.0,
200.0);
m_WindowsEndPoint = new System.Windows.Point(300.0,
400.0);
m_GeometryPointToWindowsPointConverter = Substitute.For <IGeometryPointToWindowsPointConverter>();
m_GeometryPointToWindowsPointConverter.Point.Returns(m_WindowsStartPoint,
m_WindowsEndPoint);
m_Sut = new LineToWindowPointsConverter(m_GeometryPointToWindowsPointConverter)
{
Line = m_Line
};
m_Sut.Line = m_Line;
m_Sut.LineDirection = m_LineDirection;
m_Sut.Convert();
}
/// <summary>
/// 每当鼠标键按下后，都将调用此方法。继承自MapAction。
/// </summary>
/// <param name="e">包含事件数据的MouseEventArgs</param>
protected override void MouseLeftButtonDown(MouseButtonEventArgs e)
{
base.MouseLeftButtonDown(e);
_isDown = true;
_oldPoint = e.GetPosition(Map);
Map.Cursor = Cursors.Hand;
}
protected override void SetEndPoint(Point position)
{
graphics.DrawImage(initialBitmap, rectangle, rectangle, GraphicsUnit.Pixel);
StartPoint = new DrawingPoint((int)(position.X / ViewModel.Zoom), (int)(position.Y / ViewModel.Zoom));
points.Add(StartPoint);
graphics.DrawCurve(pen, points.ToArray());
ViewModel.ImageToDisplay = ViewModel.ImageToDisplay;
}
private System.Windows.Point NewPointRelativeToOrigin(double x,
double y)
{
var newPoint = new System.Windows.Point(Origin.X + x,
Origin.Y + -y);
return newPoint;
}
public static PathFigure BezierFromIntersection(Point startPt, Point int1, Point int2, Point endPt)
{
double x1, y1, x2, y2;
Bez4pts1(startPt.X, startPt.Y, int1.X, int1.Y, int2.X, int2.Y, endPt.X, endPt.Y, out x1, out y1, out x2, out y2);
PathFigure p = new PathFigure { StartPoint = startPt };
p.Segments.Add(new BezierSegment { Point1 = new Point(x1, y1), Point2 = new Point(x2, y2), Point3 = endPt });
return p;
}
/// <inheritdoc />
internal override void SetLocation(Vector2 point)
{
var controlCoords = new System.Windows.Point(element.ActualWidth * point.X,
element.ActualHeight * point.Y);
var screenCoords = element.PointToScreen(controlCoords);
SetCursorPos((int)screenCoords.X, (int)screenCoords.Y);
}
// http://msdn.microsoft.com/en-us/library/bb259689.aspx
public void ProcessRequest(HttpContext context)
{
uint x, y, z;
//Parse request parameters
if (!uint.TryParse(context.Request.Params["x"], out x))
throw (new ArgumentException("Invalid parameter"));
if (!uint.TryParse(context.Request.Params["y"], out y))
throw (new ArgumentException("Invalid parameter"));
if (!uint.TryParse(context.Request.Params["z"], out z))
throw (new ArgumentException("Invalid parameter"));
// Create a bitmap of size 256x256
using (var bmp = new Bitmap(256, 256))
// get graphics from bitmap
using (var graphics = Graphics.FromImage(bmp))
{
// draw background
//var brush = new LinearGradientBrush(new Point(0, 0), new Point(256, 256),
// Color.LightBlue, Color.Transparent);
//graphics.FillRectangle(brush, new Rectangle(0, 0, 256, 256));
//brush.Dispose();
var rect = TransformTools.TileToWgs(x, y, z);
int left = (int)Math.Floor(rect.Left);
int right = (int)Math.Floor(rect.Right);
int top = (int)Math.Floor(rect.Top);
int bottom = (int)Math.Floor(rect.Bottom);
for (int lon = left; lon <= right; lon++)
{
for (int lat = top; lat <= bottom; lat++)
{
var g1 = new System.Windows.Point(lon, lat);
var g2 = new System.Windows.Point(lon + 1, lat + 1);
var p1 = TransformTools.WgsToTile(x, y, z, g1);
var p2 = TransformTools.WgsToTile(x, y, z, g2);
graphics.DrawLine(Pens.Black, new System.Drawing.Point((int)p1.X, (int)p1.Y), new System.Drawing.Point((int)p2.X, (int)p1.Y));
graphics.DrawLine(Pens.Black, new System.Drawing.Point((int)p1.X, (int)p1.Y), new System.Drawing.Point((int)p1.X, (int)p2.Y));
}
}
//Stream the image to the client
using (var memoryStream = new System.IO.MemoryStream())
{
// Saving a PNG image requires a seekable stream, first save to memory stream
// http://forums.asp.net/p/975883/3646110.aspx#1291641
bmp.Save(memoryStream, System.Drawing.Imaging.ImageFormat.Png);
var buffer = memoryStream.ToArray();
context.Response.ContentType = "image/png";
context.Response.OutputStream.Write(buffer, 0, buffer.Length);
}
}
}
private void GestureListener_PinchStarted(object sender, PinchStartedGestureEventArgs e)
{
// Store the initial rotation angle and scaling
InitialScale = ImageTransformation.ScaleX;
// Calculate the center for the zooming
System.Windows.Point firstTouch = e.GetPosition(ComicImage, 0);
System.Windows.Point secondTouch = e.GetPosition(ComicImage, 1);
Center = new System.Windows.Point(firstTouch.X + (secondTouch.X - firstTouch.X) / 2.0, firstTouch.Y + (secondTouch.Y - firstTouch.Y) / 2.0);
}
private Point ConvertPosition(Point position)
{
if (!Hwnd.Equals(RelativeTo))
{
NativeMethods.POINT point = position.ToPOINT();
NativeMethods.MapWindowPoints(Hwnd, RelativeTo, ref point, 1);
return point.ToPoint();
}
return position;
}
public WpfPoint[] Transform(ICoordinateSequence modelSequence)
{
var res = new WpfPoint[modelSequence.Count];
for (var i = 0; i < modelSequence.Count; i++)
{
res[i] = Transform(modelSequence.GetOrdinate(i, Ordinate.X),
modelSequence.GetOrdinate(i, Ordinate.Y));
}
return res;
}
private Point GetTextureCoordinate(double t, double y)
{
var TYtoUV = new Matrix();
TYtoUV.Scale(1/(2*Math.PI), -0.5);
var p = new Point(t, y);
p = p*TYtoUV;
return p;
}
public static IEnumerable<System.Windows.Point> ConvertToPointCollection(this string polygon)
{
foreach (Match match in regex.Matches(polygon))
{
double x, y;
if (!double.TryParse(match.Groups[1].Value, NumberStyles.Any, CultureInfo.InvariantCulture, out x) ||
!double.TryParse(match.Groups[2].Value, NumberStyles.Any, CultureInfo.InvariantCulture, out y)) continue;
var p = new System.Windows.Point(x, y);
yield return p;
}
}
protected override void SetStartPoint(Point value)
{
StartPoint = new DrawingPoint((int)(value.X / ViewModel.Zoom), (int)(value.Y / ViewModel.Zoom));
Bitmap bitmap = ViewModel.ImageToDisplay.Source;
_initialBitmap = ViewModel.Image.Source;
_rectangle = ViewModel.Image.GetFullRectangle();
_graphics = Graphics.FromImage(bitmap);
_pen = new Pen(ViewModel.SelectedColor, ViewModel.StrokeThickness);
_pen.EndCap = LineCap.Round;
_pen.StartCap = LineCap.Round;
}
protected override void Finish(Point value)
{
ViewModel.ComandList.AddNew(new Bitmap(ViewModel.Image.Source));
_graphics.DrawImage(_initialBitmap, _rectangle, _rectangle, GraphicsUnit.Pixel);
EndPoint = new DrawingPoint((int)(value.X / ViewModel.Zoom), (int)(value.Y / ViewModel.Zoom));
Bitmap bitmap = ViewModel.Image.Source;
_graphics = Graphics.FromImage(bitmap);
_graphics.DrawLine(_pen, StartPoint, EndPoint);
ViewModel.RefreshImage();
ViewModel.OnCommandExecuted();
}
public void ShouldComputeSectionMiddlePoint()
{
var firstPoint = new System.Windows.Point(-3, -4);
var secondPoint = new System.Windows.Point(1, 2);
var expectedPoint = new System.Windows.Point(-1, -1);
var actualPoint = GeometricalHelper.ComputesSectionMiddle(firstPoint, secondPoint);
Assert.AreEqual(expectedPoint.X, actualPoint.X);
Assert.AreEqual(expectedPoint.Y, actualPoint.Y);
}
public Cursor GetCursor(IRect handleRect, IRect parentRect)
{
var discretizedHandle = handleRect.MiddlePoint();
var edgeSizeOfEquivalentSquare = parentRect.Size.EdgeOfEquivaletSquare();
var x = Geometrics.LinearProportion(discretizedHandle.X, parentRect.Width, edgeSizeOfEquivalentSquare);
var y = Geometrics.LinearProportion(discretizedHandle.Y, parentRect.Height, edgeSizeOfEquivalentSquare);
var equivalentDiscretizedHandle = new Point(x, y);
return GetCursorFromPointsInSquare(edgeSizeOfEquivalentSquare, equivalentDiscretizedHandle);
}
void mouseListner_MouseRightButtonDown(object sender, MouseButtonEventArgs e)
{
if (e.RightButton == MouseButtonState.Pressed)
{
var el = sender as System.Windows.UIElement;
isDraggable = true;
lastMouseDownPoint = e.GetPosition(el);
//高速で動かしたときでも追従させる
el.CaptureMouse();
}
}
public override void Recalculate()
{
if (XExpression == null
|| XExpression.Value == null
|| YExpression == null
|| YExpression.Value == null)
{
return;
}
Coordinates = new System.Windows.Point(XExpression.Value(), YExpression.Value());
Exists = Coordinates.Exists();
}
public static Cursor GetCursorFromPointsInSquare(double sideSize, Point end)
{
var halfSide = sideSize / 2;
var center = new Point(halfSide, halfSide);
var deg = Geometrics.GetDegress(center.ActLike<IPoint>(), end.ActLike<IPoint>());
var segment = GetHotSpotSegment(deg);
return CursorFromSegment(segment);
}
public AgentBase(int id, Scenario scenario, int group, int speed)
{
this._id = id;
this.scenario = scenario;
this._group = group;
this._maxspeed = speed;
this.WayPointsList = new List<WayPoint>();
SpeedRatio = 1.0;
cell = new Point(-1, -1);
position = new System.Windows.Point(-1, -1);
lifeThread = new Thread(Life);
}
public static POINT FromPoint(System.Windows.Point pt)
{
return(new POINT {
X = (int)pt.X, Y = (int)pt.Y
});
}
public Line(System.Windows.Point pointOne, System.Windows.Point pointTwo)
{
this.PointOne = pointOne;
this.PointTwo = pointTwo;
}
public static Point RotateRadians(this Point v, double radians)
{
var ca = Math.Cos(radians);
var sa = Math.Sin(radians);
return new Point((float)(ca * v.X - sa * v.Y), (float)(sa * v.X + ca * v.Y));
}
public RoomSection(double x, double y)
{
ID = Guid.NewGuid();
Location = new System.Windows.Point(x, y);
}
public static Point FlipBoth(this Point p, Point origin)
{
return new Point(origin.X - (p.X - origin.X), origin.Y - (p.Y - origin.Y));
}
public System.Windows.Point[] getVecinos(System.Windows.Point punto)
{
int i = 0;
int ran = 0;
System.Windows.Point[] aux;
List <Cell> vecinos = new List <Cell>();//creo una lista para usarlo como auxiliar y retornarlo
//revisa la celda superior,con respecto a la celda actual dentro de las dimensiones del laberinto
if ((int)punto.Y - 1 >= 0)
{
//si la linea horizontal superior esta derribado
if (Cells[(int)punto.X, (int)punto.Y].Walls[0] == 0)
{
//agrego en la lista de vecinos la celda derecha con respecto a celdaActual
vecinos.Add(Cells[(int)punto.X, (int)punto.Y - 1]);
}
}
//revisa la celda izquierda,dentro de las dimensiones del laberinto
if ((int)punto.X - 1 >= 0)
{
//si la linea vertical izquierda con respecto a la celda actual,esta derribado
if (Cells[(int)punto.X, (int)punto.Y].Walls[1] == 0)
{
//agrego en la lista de vecinos la celda izquierda con respecto a celdaActual
vecinos.Add(Cells[(int)punto.X - 1, (int)punto.Y]);
}
}
//revisa la celda inferior, con respecto a la celda actual dentro de las dimensiones del laberinto
if ((int)punto.Y + 1 <= kDimension - 1)
{
//si la linea inferior horizontal esta derribado
if (Cells[(int)punto.X, (int)punto.Y].Walls[2] == 0)
{
//agrego en la lista de vecinos la celda derecha con respecto a celdaActual
vecinos.Add(Cells[(int)punto.X, (int)punto.Y + 1]);
}
}
//revisa la celda derecha,dentro de las dimensiones del laberinto
if ((int)punto.X + 1 <= kDimension - 1)
{
//si la linea vertical derecha con respecto a la celda actual esta derribado
if (Cells[(int)punto.X, (int)punto.Y].Walls[3] == 0)
{
//agrego en la lista de vecinos la celda derecha con respecto a celdaActual
vecinos.Add(Cells[(int)punto.X + 1, (int)punto.Y]);
}
}
aux = new System.Windows.Point[vecinos.Count];//le paso aux la longitud de la lista
while (vecinos.Count > 0)
{
ran = Cell.TheRandom.Next(0, vecinos.Count);
aux[i] = vecinos[ran].punto; //devuelve puntos
vecinos.RemoveAt(ran);
i++; //i es una variable local
}
return(aux);
}
public static System.Windows.Point Scale(this System.Windows.Point point, float scale)
{
return(new System.Windows.Point((int)(point.X * scale), (int)(point.Y * scale)));
}
public void loadrobotconfig(String ipAddr, String host, String NameObj, int port, double CriticalEnergyAt, double GoodEnergyAt, System.Windows.Point initialPos, double initialheadingangle)
{
RobotAgent temp = new RobotAgent();
temp.IpAddress = ipAddr;
temp.Hostname = host;
temp.NameID = NameObj;
temp.Port = port;
temp.InitialPostion = initialPos;
temp.InitialHeadingAngle = initialheadingangle;
RegistrationAgent.robotAgentRegisteredList.Add(temp.NameID, temp);
pif.updateTreeviewRobotConfig(temp.NameID);
}
public void loadpath_direct(String Name, String Name_sp, String Name_ep, System.Windows.Point possp, System.Windows.Point posep)
{
PathModel ptempPath = new PathModel(pif.content.map, PathModel.PATH_TYPE_DIRECT);
ptempPath.setName(Name);
RegistrationAgent.pathRegistrationList.Add(ptempPath);
HalfPoint halfpoint_sp = pif.findobjecthalfpoint(Name_sp);
StationModel pstation_sp = pif.findobjectstation(Name_sp);
if (halfpoint_sp != null)
{
pif.SetObjectPath_StartPoint(halfpoint_sp);
}
else if (pstation_sp != null)
{
pif.SetObjectPath_StartPoint(pstation_sp);
}
HalfPoint halfpoint_ep = pif.findobjecthalfpoint(Name_ep);
StationModel pstation_ep = pif.findobjectstation(Name_ep);
if (halfpoint_ep != null)
{
pif.SetObjectPath_EndPoint(halfpoint_ep);
}
else if (pstation_ep != null)
{
pif.SetObjectPath_EndPoint(pstation_ep);
}
ptempPath.drawdirectpath(possp, posep);
ptempPath.ondraw();
pif.refreshpath();
}
protected override void OnToolMouseMove(MapViewMouseEventArgs e)
{
if (_selectedRaster == null)
{
return;
}
// bIsMouseMoveActive is preventing the creation of too many threads via QueuedTask.Run
// especially if imagery is via a remote service
if (bIsMouseMoveActive)
{
return;
}
bIsMouseMoveActive = true;
System.Diagnostics.Debug.WriteLine($@"{DateTime.Now} OnToolMouseMove");
QueuedTask.Run(() =>
{
try
{
// create a pixelblock representing a 3x3 window to hold the raster values
var pixelBlock = _selectedRaster.CreatePixelBlock(3, 3);
// determine the cursor position in mapping coordinates
var clientCoords = new System.Windows.Point(e.ClientPoint.X, e.ClientPoint.Y);
if (clientCoords == null || ActiveMapView == null)
{
return;
}
var mapPointAtCursor = ActiveMapView.ClientToMap(clientCoords);
if (mapPointAtCursor == null)
{
return;
}
// create a container to hold the pixel values
Array pixelArray = new object[pixelBlock.GetWidth(), pixelBlock.GetHeight()];
// reproject the raster envelope to match the map spatial reference
var rasterEnvelope = GeometryEngine.Instance.Project(_selectedRaster.GetExtent(), mapPointAtCursor.SpatialReference);
// if the cursor is within the extent of the raster
if (GeometryEngine.Instance.Contains(rasterEnvelope, mapPointAtCursor))
{
// find the map location expressed in row,column of the raster
var pixelLocationAtRaster = _selectedRaster.MapToPixel(mapPointAtCursor.X, mapPointAtCursor.Y);
// fill the pixelblock with the pointer location
_selectedRaster.Read(pixelLocationAtRaster.Item1, pixelLocationAtRaster.Item2, pixelBlock);
if (_bandindex != -1)
{
// retrieve the actual pixel values from the pixelblock representing the red raster band
pixelArray = pixelBlock.GetPixelData(_bandindex, false);
}
}
else
{
// fill the container with 0s
Array.Clear(pixelArray, 0, pixelArray.Length);
}
// pass the pass the raster values to the view model
RasterValuesPaneViewModel.Current.RasterValues = ConvertArray(pixelArray);
}
finally
{
bIsMouseMoveActive = false;
}
});
}
public void TestMethod2()
{
var p = new System.Windows.Point(10, 10);
Assert.IsTrue(true);
}
/// <summary>
/// Returns an open bezier curve pathgeometry with 4 points
/// </summary>
/// <param name="P1"></param>
/// <param name="P2"></param>
/// <param name="P3"></param>
/// <param name="P4"></param>
/// <returns></returns>
public static PathGeometry MakeBezierGeometry(System.Windows.Point P1, System.Windows.Point P2, System.Windows.Point P3, System.Windows.Point P4)
{
BezierSegment myBezier = new BezierSegment(P2, P3, P4, true);
PathFigure myPathFigure = new PathFigure();
myPathFigure.StartPoint = P1;
myPathFigure.Segments.Add(myBezier);
PathGeometry myPathGeometry = new PathGeometry();
myPathGeometry.Figures.Add(myPathFigure);
return(myPathGeometry);
}
// wpp書き込み
public static string WppWrite(string _filePath, List <Project> _projectList)
{
try
{
if (_projectList.Count > 0)
{
var _xml = new XDocument();
var _root = new XElement(ConstantsWPP.root, "");
_root.Add(new XElement(ConstantsWPP.map, ""));
_root.Add(new XElement(ConstantsWPP.LatOrigin, _projectList[0].MissionData.Latitude));
_root.Add(new XElement(ConstantsWPP.LonOrigin, _projectList[0].MissionData.Longitude));
int j = 0;
foreach (var _project in _projectList)
{
var _mission = new XElement(ConstantsWPP.mission, "");
_mission.Add(new XElement(ConstantsWPP.ID, ""));
PointLatLng _p1 = new PointLatLng(_projectList[0].MissionData.Latitude, _projectList[0].MissionData.Longitude);
PointLatLng _p2 = new PointLatLng(_project.MissionData.Latitude, _project.MissionData.Longitude);
System.Windows.Point _p = MeterPerLatLng(_p1, _p2);
_mission.Add(new XElement(ConstantsWPP.NS_Transition, _p.X));
_mission.Add(new XElement(ConstantsWPP.EW_Transition, _p.Y));
_mission.Add(new XElement(ConstantsWPP.V_Transition, 0));
_mission.Add(new XElement(ConstantsWPP.ScaleX, _project.MissionData.ScaleX));
_mission.Add(new XElement(ConstantsWPP.ScaleY, _project.MissionData.ScaleY));
_mission.Add(new XElement(ConstantsWPP.ScaleZ, _project.MissionData.ScaleZ));
_mission.Add(new XElement(ConstantsWPP.Rotation, _project.MissionData.Rotation * Math.PI / 180));
// Waypoint
int i = 0;
foreach (var _waypointData in _project.WaypointData)
{
var _waypoint = new XElement(ConstantsWPP.waypoint, "");
_waypoint.Add(new XElement(ConstantsWPP.ID, _waypointData.ID));
_waypoint.Add(new XElement(ConstantsWPP.x, _waypointData.x));
_waypoint.Add(new XElement(ConstantsWPP.y, _waypointData.y));
_waypoint.Add(new XElement(ConstantsWPP.height, _waypointData.Height));
_waypoint.Add(new XElement(ConstantsWPP.psi, (_waypointData.Heading * Math.PI / 180))); // rad->deg 変換));
//_waypoint.Add(new XElement(ConstantsWPP.speed, _waypointData));
_waypoint.Add(new XElement(ConstantsWPP.accuracy, _waypointData.ThreasholdH));
_waypoint.Add(new XElement(ConstantsWPP.wait, _waypointData.Wait));
_waypoint.Add(new XElement(ConstantsWPP.func_id, _waypointData.Function));
//_waypoint.Add(new XElement(ConstantsWPP.speed, _project.PathData[i].Speed));
_waypoint.Add(new XElement(ConstantsWPP.speed, _waypointData.Speed));
_mission.Add(_waypoint);
i++;
}
_root.Add(_mission);
j++;
}
_xml.Add(_root);
_xml.Save(_filePath);
return(_xml.ToString());
}
return("");
}
catch (Exception ex)
{
System.Windows.MessageBox.Show("(401) MultiWaypoint FileOpen Error: " + ex.Message);
return("");
}
}
/// <summary>
/// Render plot view region of line chart component.
/// </summary>
/// <param name="dc">Platform no-associated drawing context.</param>
protected override void OnPaint(DrawingContext dc)
{
var axisChart = base.Chart as AxisChart;
if (axisChart == null)
{
return;
}
var ds = Chart.DataSource;
var g = dc.Graphics;
var clientRect = this.ClientBounds;
#if WINFORM
var path = new System.Drawing.Drawing2D.GraphicsPath();
for (int r = 0; r < ds.SerialCount; r++)
{
var style = axisChart.DataSerialStyles[r];
var lastPoint = new System.Drawing.PointF(axisChart.PlotColumnPoints[0], axisChart.ZeroHeight);
for (int c = 0; c < ds.CategoryCount; c++)
{
var pt = axisChart.PlotDataPoints[r][c];
System.Drawing.PointF point;
if (pt.hasValue)
{
point = new System.Drawing.PointF(axisChart.PlotColumnPoints[c], axisChart.ZeroHeight - pt.value);
}
else
{
point = new System.Drawing.PointF(axisChart.PlotColumnPoints[c], axisChart.ZeroHeight);
}
path.AddLine(lastPoint, point);
lastPoint = point;
}
var endPoint = new System.Drawing.PointF(axisChart.PlotColumnPoints[ds.CategoryCount - 1], axisChart.ZeroHeight);
if (lastPoint != endPoint)
{
path.AddLine(lastPoint, endPoint);
}
path.CloseFigure();
g.FillPath(style.FillColor, path);
path.Reset();
}
path.Dispose();
#elif WPF
for (int r = 0; r < ds.SerialCount; r++)
{
var style = axisChart.DataSerialStyles[r];
var seg = new System.Windows.Media.PathFigure();
seg.StartPoint = new System.Windows.Point(axisChart.PlotColumnPoints[0], axisChart.ZeroHeight);
for (int c = 0; c < ds.CategoryCount; c++)
{
var pt = axisChart.PlotDataPoints[r][c];
System.Windows.Point point;
if (pt.hasValue)
{
point = new System.Windows.Point(axisChart.PlotColumnPoints[c], axisChart.ZeroHeight - pt.value);
}
else
{
point = new System.Windows.Point(axisChart.PlotColumnPoints[c], axisChart.ZeroHeight);
}
seg.Segments.Add(new System.Windows.Media.LineSegment(point, true));
}
var endPoint = new System.Windows.Point(axisChart.PlotColumnPoints[ds.CategoryCount - 1], axisChart.ZeroHeight);
seg.Segments.Add(new System.Windows.Media.LineSegment(endPoint, true));
seg.IsClosed = true;
var path = new System.Windows.Media.PathGeometry();
path.Figures.Add(seg);
g.FillPath(style.LineColor, path);
}
#endif // WPF
}
public static Point Into(this WpfPoint point) => new Point((float)point.X, (float)point.Y);
private static bool DispatchLivePreviewBitmapMessage(ref System.Windows.Forms.Message m, TaskbarWindow taskbarWindow)
{
if (m.Msg == (int)TaskbarNativeMethods.WmDwmSendIconicLivePreviewBitmap)
{
// Try to get the width/height
int width = (int)(((long)m.LParam) >> 16);
int height = (int)(((long)m.LParam) & (0xFFFF));
// Default size for the thumbnail
Size realWindowSize = new Size(200, 200);
if (taskbarWindow.TabbedThumbnail.WindowHandle != IntPtr.Zero)
{
TabbedThumbnailNativeMethods.GetClientSize(taskbarWindow.TabbedThumbnail.WindowHandle, out realWindowSize);
}
else if (taskbarWindow.TabbedThumbnail.WindowsControl != null)
{
realWindowSize = new Size(
Convert.ToInt32(taskbarWindow.TabbedThumbnail.WindowsControl.RenderSize.Width),
Convert.ToInt32(taskbarWindow.TabbedThumbnail.WindowsControl.RenderSize.Height));
}
// If we don't have a valid height/width, use the original window's size
if (width <= 0)
{
width = realWindowSize.Width;
}
if (height <= 0)
{
height = realWindowSize.Height;
}
// Fire an event to let the user update their bitmap
// Raise the event
taskbarWindow.TabbedThumbnail.OnTabbedThumbnailBitmapRequested(false, new Size(width, height));
// capture the bitmap for the given control
// If the user has already specified us a bitmap to use, use that.
IntPtr hBitmap = taskbarWindow.TabbedThumbnail.CurrentHBitmap == IntPtr.Zero ? GrabBitmap(taskbarWindow, realWindowSize) : taskbarWindow.TabbedThumbnail.CurrentHBitmap;
// If we have a valid parent window handle,
// calculate the offset so we can place the "peek" bitmap
// correctly on the app window
if (taskbarWindow.TabbedThumbnail.ParentWindowHandle != IntPtr.Zero && taskbarWindow.TabbedThumbnail.WindowHandle != IntPtr.Zero)
{
System.Drawing.Point offset = new System.Drawing.Point();
// if we don't have a offset specified already by the user...
if (!taskbarWindow.TabbedThumbnail.PeekOffset.HasValue)
{
offset = WindowUtilities.GetParentOffsetOfChild(taskbarWindow.TabbedThumbnail.WindowHandle, taskbarWindow.TabbedThumbnail.ParentWindowHandle);
}
else
{
offset = new System.Drawing.Point(Convert.ToInt32(taskbarWindow.TabbedThumbnail.PeekOffset.Value.X),
Convert.ToInt32(taskbarWindow.TabbedThumbnail.PeekOffset.Value.Y));
}
// Only set the peek bitmap if it's not null.
// If it's null (either we didn't get the bitmap or size was 0),
// let DWM handle it
if (hBitmap != IntPtr.Zero)
{
if (offset.X >= 0 && offset.Y >= 0)
{
TabbedThumbnailNativeMethods.SetPeekBitmap(
taskbarWindow.WindowToTellTaskbarAbout,
hBitmap, offset,
taskbarWindow.TabbedThumbnail.DisplayFrameAroundBitmap);
}
}
// If the bitmap we have is not coming from the user (i.e. we created it here),
// then make sure we delete it as we don't need it now.
if (taskbarWindow.TabbedThumbnail.CurrentHBitmap == IntPtr.Zero)
{
ShellNativeMethods.DeleteObject(hBitmap);
}
return(true);
}
// Else, we don't have a valid window handle from the user. This is mostly likely because
// we have a WPF UIElement control. If that's the case, use a different screen capture method
// and also couple of ways to try to calculate the control's offset w.r.t it's parent.
else if (taskbarWindow.TabbedThumbnail.ParentWindowHandle != IntPtr.Zero &&
taskbarWindow.TabbedThumbnail.WindowsControl != null)
{
System.Windows.Point offset;
if (!taskbarWindow.TabbedThumbnail.PeekOffset.HasValue)
{
// Calculate the offset for a WPF UIElement control
// For hidden controls, we can't seem to perform the transform.
GeneralTransform objGeneralTransform = taskbarWindow.TabbedThumbnail.WindowsControl.TransformToVisual(taskbarWindow.TabbedThumbnail.WindowsControlParentWindow);
offset = objGeneralTransform.Transform(new System.Windows.Point(0, 0));
}
else
{
offset = new System.Windows.Point(taskbarWindow.TabbedThumbnail.PeekOffset.Value.X, taskbarWindow.TabbedThumbnail.PeekOffset.Value.Y);
}
// Only set the peek bitmap if it's not null.
// If it's null (either we didn't get the bitmap or size was 0),
// let DWM handle it
if (hBitmap != IntPtr.Zero)
{
if (offset.X >= 0 && offset.Y >= 0)
{
TabbedThumbnailNativeMethods.SetPeekBitmap(
taskbarWindow.WindowToTellTaskbarAbout,
hBitmap, new System.Drawing.Point((int)offset.X, (int)offset.Y),
taskbarWindow.TabbedThumbnail.DisplayFrameAroundBitmap);
}
else
{
TabbedThumbnailNativeMethods.SetPeekBitmap(
taskbarWindow.WindowToTellTaskbarAbout,
hBitmap,
taskbarWindow.TabbedThumbnail.DisplayFrameAroundBitmap);
}
}
// If the bitmap we have is not coming from the user (i.e. we created it here),
// then make sure we delete it as we don't need it now.
if (taskbarWindow.TabbedThumbnail.CurrentHBitmap == IntPtr.Zero)
{
ShellNativeMethods.DeleteObject(hBitmap);
}
return(true);
}
else
{
// Else (no parent specified), just set the bitmap. It would take over the entire
// application window (would work only if you are a MDI app)
// Only set the peek bitmap if it's not null.
// If it's null (either we didn't get the bitmap or size was 0),
// let DWM handle it
if (hBitmap != null)
{
TabbedThumbnailNativeMethods.SetPeekBitmap(taskbarWindow.WindowToTellTaskbarAbout, hBitmap, taskbarWindow.TabbedThumbnail.DisplayFrameAroundBitmap);
}
// If the bitmap we have is not coming from the user (i.e. we created it here),
// then make sure we delete it as we don't need it now.
if (taskbarWindow.TabbedThumbnail.CurrentHBitmap == IntPtr.Zero)
{
ShellNativeMethods.DeleteObject(hBitmap);
}
return(true);
}
}
return(false);
}
public RoomSection(System.Windows.Point location)
{
ID = Guid.NewGuid();
Location = location;
}
public static extern IntPtr WindowFromPoint(System.Windows.Point point);
public static Point FlipY(this Point p, Point origin)
{
return new Point(p.X, origin.Y - (p.Y - origin.Y));
}
public override void OnRender(DrawingContext dc, System.Windows.Size renderSize)
{
DateTime now = Now;
if (now > nextTradingDayBegin)
{
tradingDayBegin = sessionIterator.GetTradingDayBeginLocal(sessionIterator.ActualTradingDayExchange);
tradingDayEnd = sessionIterator.ActualTradingDayEndLocal;
nextTradingDayBegin = Core.Globals.MaxDate;
}
else if (sessionIterator.IsNewSession(now, false))
{
sessionIterator.GetNextSession(now, false);
if (sessionIterator.IsInSession(now, false, true))
{
tradingDayBegin = sessionIterator.GetTradingDayBeginLocal(sessionIterator.ActualTradingDayExchange);
tradingDayEnd = sessionIterator.ActualTradingDayEndLocal;
}
else
{
nextTradingDayBegin = sessionIterator.GetTradingDayBeginLocal(sessionIterator.ActualTradingDayExchange);
}
}
if (downAreaBrush == null)
{
downAreaBrush = new SolidColorBrush()
{
Color = (downArea as SolidColorBrush).Color, Opacity = (double)Opacity / 100
}
}
;
if (upAreaBrush == null)
{
upAreaBrush = new SolidColorBrush()
{
Color = (upArea as SolidColorBrush).Color, Opacity = (double)Opacity / 100
}
}
;
if (downOutlinePen == null)
{
downOutlinePen = new Pen(downOutline, 1);
}
if (upOutlinePen == null)
{
upOutlinePen = new Pen(upOutline, 1);
}
int firstIdx = Math.Max(0, BarsArray[0].GetBar(tradingDayBegin));
bool isInSession = now >= tradingDayBegin && now < tradingDayEnd;
List <LineSegment> lineSegmentsDown = new List <LineSegment>();
List <LineSegment> lineSegmentsUp = new List <LineSegment>();
int margin = 1;
double maxCloseOnX = double.MinValue;
double minCloseOnX = double.MinValue;
double maxPrice = double.MinValue;
int maxX = -1;
double minPrice = double.MaxValue;
int minX = margin;
int netHeight = (int)Math.Floor(renderSize.Height) - margin;
int netWidth = (int)Math.Floor(renderSize.Width) - 2 * margin;
int prevX = -1;
int prevY = -1;
System.Windows.Point startPoint = new System.Windows.Point();
int yPreviousClose = -1;
double previousClose = !isInSession && firstIdx > 0 ? BarsArray[0].GetClose(firstIdx - 1) : lastClose;
BarsArray[0].BarsSeries.SyncRoot.EnterReadLock();
try
{
minPrice = Math.Min(previousClose, minPrice);
maxPrice = Math.Max(previousClose, maxPrice);
for (int idx = firstIdx; idx < BarsArray[0].Count; idx++)
{
double close = BarsArray[0].GetClose(idx);
minPrice = Math.Min(close, minPrice);
maxPrice = Math.Max(close, maxPrice);
}
if (minPrice == double.MaxValue || maxPrice == double.MinValue || previousClose == double.MinValue)
{
return;
}
for (int idx = firstIdx; idx < BarsArray[0].Count; idx++)
{
DateTime time = BarsArray[0].GetTime(idx);
if (time > tradingDayEnd)
{
break;
}
double close = BarsArray[0].GetClose(idx);
int x = margin + Convert.ToInt32(netWidth * time.Subtract(tradingDayBegin).TotalSeconds / Math.Max(1, tradingDayEnd.Subtract(tradingDayBegin).TotalSeconds));
maxCloseOnX = x == prevX?Math.Max(close, maxCloseOnX) : close;
minCloseOnX = x == prevX?Math.Min(close, minCloseOnX) : close;
double closeOnX = minCloseOnX.ApproxCompare(minPrice) == 0 ? minCloseOnX
: maxCloseOnX.ApproxCompare(maxPrice) == 0 ? maxCloseOnX
: close.ApproxCompare(previousClose) > 0 ? maxCloseOnX : minCloseOnX;
int y = margin + Convert.ToInt32(((maxPrice - closeOnX) / Math.Max(BarsArray[0].Instrument.MasterInstrument.TickSize, maxPrice - minPrice)) * (netHeight - margin));
if (idx == firstIdx)
{
yPreviousClose = margin + Convert.ToInt32(((maxPrice - previousClose) / Math.Max(BarsArray[0].Instrument.MasterInstrument.TickSize, maxPrice - minPrice)) * (netHeight - margin));;
startPoint = new System.Windows.Point(x, yPreviousClose);
}
if (idx == BarsArray[0].Count - 1)
{
maxX = x;
}
bool isCrossover = prevY <yPreviousClose && y> yPreviousClose || prevY > yPreviousClose && y < yPreviousClose;
if (x == prevX)
{
lineSegmentsUp[lineSegmentsUp.Count - 1] = new LineSegment(new System.Windows.Point(x, Math.Min(y, yPreviousClose)), isCrossover ? true : y <= yPreviousClose);
lineSegmentsDown[lineSegmentsUp.Count - 1] = new LineSegment(new System.Windows.Point(x, Math.Max(y, yPreviousClose)), isCrossover ? true : y > yPreviousClose);
}
else
{
lineSegmentsUp.Add(new LineSegment(new System.Windows.Point(x, Math.Min(y, yPreviousClose)), isCrossover ? true : y <= yPreviousClose));
lineSegmentsDown.Add(new LineSegment(new System.Windows.Point(x, Math.Max(y, yPreviousClose)), isCrossover ? true : y > yPreviousClose));
}
prevX = x;
prevY = y;
}
}
finally
{
BarsArray[0].BarsSeries.SyncRoot.ExitReadLock();
}
if (lineSegmentsUp.Count > 0)
{
List <PathFigure> pathFiguresOutlineUp = new List <PathFigure>();
pathFiguresOutlineUp.Add(new PathFigure(startPoint, lineSegmentsUp.ToArray(), false));
dc.DrawGeometry(null, upOutlinePen, new PathGeometry(pathFiguresOutlineUp));
lineSegmentsUp.Add(new LineSegment(new System.Windows.Point(maxX, yPreviousClose), true));
lineSegmentsUp.Add(new LineSegment(new System.Windows.Point(minX, yPreviousClose), true));
List <PathFigure> pathFiguresFillUp = new List <PathFigure>();
pathFiguresFillUp.Add(new PathFigure(startPoint, lineSegmentsUp.ToArray(), true));
PathGeometry pgFillUp = new PathGeometry(pathFiguresFillUp);
dc.DrawGeometry(upAreaBrush, null, pgFillUp);
List <PathFigure> pathFiguresOutlineDown = new List <PathFigure>();
pathFiguresOutlineDown.Add(new PathFigure(startPoint, lineSegmentsDown.ToArray(), false));
dc.DrawGeometry(null, downOutlinePen, new PathGeometry(pathFiguresOutlineDown));
lineSegmentsDown.Add(new LineSegment(new System.Windows.Point(maxX, yPreviousClose), true));
lineSegmentsDown.Add(new LineSegment(new System.Windows.Point(minX, yPreviousClose), true));
List <PathFigure> pathFiguresFillDown = new List <PathFigure>();
pathFiguresFillDown.Add(new PathFigure(startPoint, lineSegmentsDown.ToArray(), true));
PathGeometry pgFillDown = new PathGeometry(pathFiguresFillDown);
dc.DrawGeometry(downAreaBrush, null, pgFillDown);
}
}
public static Point FlipX(this Point p, Point origin)
{
return new Point(origin.X - (p.X - origin.X),p.Y);
}
/// <summary>
/// Convert WPF point to drawing point
/// </summary>
/// <param name="p">WPF point</param>
/// <returns>Drawing Point</returns>
public static System.Drawing.PointF ToDrawingPointF(this System.Windows.Point p)
{
return(new System.Drawing.PointF((float)p.X, (float)p.Y));
}
public void MouseDoun(object sender, MouseButtonEventArgs e)
{
CorectPoint = e.GetPosition(null);
}
public System.Drawing.Point PointToClient(System.Drawing.Point point)
{
System.Windows.Point sourcePoint = new System.Windows.Point(point.X, point.Y);
System.Windows.Point destinationPoint = _window.PointFromScreen(sourcePoint);
return(new System.Drawing.Point((int)(0.5 + destinationPoint.X), (int)(0.5 + destinationPoint.Y)));
}
public void PopulateAvailableColumns(List <Collumns> AvailableCols, ShellView ShellView, System.Windows.Point Location)
{
BrowserControl = ShellView;
for (int i = 1; i < AvailableCols.Count; i++)
{
if (!String.IsNullOrEmpty(AvailableCols[i].Name))
{
ListViewItem lvi = new ListViewItem(AvailableCols[i].Name);
lvi.Tag = AvailableCols[i];
if (AvailableCols[i].IsColumnHandler)
{
lvi.ForeColor = Color.Red;
}
foreach (Collumns collumn in ShellView.Collumns)
{
if (collumn.pkey.fmtid == AvailableCols[i].pkey.fmtid && collumn.pkey.pid == AvailableCols[i].pkey.pid)
{
lvi.Checked = true;
}
}
lvColumns.Items.Add(lvi);
}
}
Opacity = 0;
if (lvColumns.Items.Count > 0)
{
Show(ShellView);
}
this.Location = new Point((int)Location.X, (int)Location.Y);
//this.lvColumns.Sort(); //'this didn't do anything... lol.
this.lvColumns.Sorting = SortOrder.Ascending;
Opacity = 255;
}
public System.Windows.Point PointToScreen(System.Windows.Point point)
{
return(default(System.Windows.Point));
}
public static double getAngle(System.Windows.Point a, System.Windows.Point b, double offset, int dir)
{
return(monitorAngle(getAlpha(a, b) + offset, dir));
}
public async void SelectByRectangle()
{
try
{
FeatureLayer featureLayer = (FeatureLayer)this.mapView.Map.Layers[1];
featureLayer.ClearSelection();
// Get the Editor associated with the MapView. The Editor enables drawing and editing graphic objects.
Esri.ArcGISRuntime.Controls.Editor myEditor = this.mapView.Editor;
// Get the Envelope that the user draws on the Map. Execution of the code stops here until the user is done drawing the rectangle.
Geometry geometry = await myEditor.RequestShapeAsync(DrawShape.Rectangle);
Envelope envelope = geometry.Extent; // The Extent of the returned geometry should be exactly the same shape as the DrawShape.Rectangle.
if (envelope != null)
{
// Get the lower-left MapPoint (real world coordinates) from the Envelope the user drew on the Map and then translate it into
// a Microsoft Point object.
MapPoint mapPoint1 = new MapPoint(envelope.Extent.XMin, envelope.YMin);
System.Windows.Point windowsPoint1 = this.mapView.LocationToScreen(mapPoint1);
// Get the upper-right MapPoint (real world coordinates) from the Envelope the user drew on the Map and then translate it into
// a Microsoft Point object.
MapPoint mapPoint2 = new MapPoint(envelope.Extent.XMax, envelope.YMax);
System.Windows.Point windowsPoint2 = this.mapView.LocationToScreen(mapPoint2);
// Create a Windows Rectangle from the Windows Point objects.
System.Windows.Rect windowsRect = new System.Windows.Rect(windowsPoint1, windowsPoint2);
// Get the FeatureTable from the FeatureLayer.
FeatureTable featureTable = featureLayer.FeatureTable;
// Get the number of records in the FeatureTable.
long count = featureTable.RowCount;
// Use the FeatureLayer.HitTestAsync Method to retrieve the FeatureLayer IDs that are within or cross the envelope that was
// drawn on the Map by the user. It is important to note that by passing in the variable myRowCount (which is the maximum
// number of features in the FeatureLayer), you are able to select up to the number of features in the FeatureLayer. If
// you were to leave off this optional last parameter then the HitTestAsync would only return one record!
featureLayerRowIDs = await featureLayer.HitTestAsync(this.mapView, windowsRect, System.Convert.ToInt32(count));
if (featureLayerRowIDs.Length > 0)
{
// We have at least one record in the FeatureLayer selected.
// Cause the features in the FeatureLayer to highlight (cyan) in the Map.
featureLayer.SelectFeatures(featureLayerRowIDs);
}
}
}
catch (System.Threading.Tasks.TaskCanceledException)
{
// This exception occurred because the user has already clicked the button but has not drawn a rectangle on the Map yet.
Messenger.Default.Send <NotificationMessage>(new NotificationMessage("Drag a rectangle across the map to select some features."));
}
catch (System.Exception ex)
{
// We had some kind of issue. Display to the user so it can be corrected.
Messenger.Default.Send <NotificationMessage>(new NotificationMessage(ex.Message));
}
}
public static Point ToPoint(this UIPoint point)
{
return(new Point(point.X, point.Y, 0.0));
}
public static Point2d ToPoint2d(this System.Windows.Point point)
{
return(new Point2d(point.X, point.Y));
}