private void ShowLabel()
{
if (labelOn)
{
if (!this.cbxActiveMap.HasItems || !this.cbxFeatureLayer.HasItems || !this.cbxField.HasItems)
{
return;
}
if (annoPropCol != null)
{
annoPropCol.Clear();
}
labelLayer = this.m_map.Map.get_Layer(this.cbxFeatureLayer.SelectedIndex) as IFeatureLayer;
gLabelLayer = labelLayer as IGeoFeatureLayer;
annoPropCol = gLabelLayer.AnnotationProperties;
ITextSymbol pTextSyl = new TextSymbol();
IFontDisp font = new StdFont() as IFontDisp;
font.Size = 20;
font.Italic = true;
pTextSyl.Font = font;
RgbColor color = new RgbColor();
color.Red = LabelColor.R;
color.Green = LabelColor.G;
color.Blue = LabelColor.B;
pTextSyl.Color = color;
IBasicOverposterLayerProperties pBasic = new BasicOverposterLayerProperties();
IPointPlacementPriorities pPlacementPoint = new PointPlacementPriorities();
pBasic.FeatureType = esriBasicOverposterFeatureType.esriOverposterPoint;
pBasic.PointPlacementPriorities = pPlacementPoint;
pBasic.PointPlacementOnTop = false;
pBasic.PointPlacementMethod = esriOverposterPointPlacementMethod.esriOnTopPoint;
ILabelEngineLayerProperties labelField = new LabelEngineLayerProperties() as ILabelEngineLayerProperties;
//IFeatureClass fClass = ((IFeatureLayer)labelLayer).FeatureClass;
//IFields fields = fClass.Fields;
//String fieldName = fields.get_Field(this.cbxField.SelectedIndex).Name;
string fieldName = (string)cbxField.SelectedItem;
//Console.WriteLine(fields.FindField(fieldName));
labelField.Expression = "[" + fieldName + "]";
//set postion
labelField.BasicOverposterLayerProperties = pBasic;
//set symbol
labelField.Symbol = pTextSyl;
IAnnotateLayerProperties annoProp = labelField as IAnnotateLayerProperties;
annoPropCol.Add(annoProp);
gLabelLayer.DisplayAnnotation = true;
m_map.Refresh();
}
}
/// <summary>
/// 获取文本标记，如果超过最大数量，则新建文本标记
/// </summary>
/// <param name="_index"></param>
/// <returns></returns>
private static TextSymbol GetTextSymbol(int _index)
{
if (_index >= m_TextSymbols.Count)
{
var textSymbol = new TextSymbol();
m_TextSymbols.Add(textSymbol);
return(textSymbol);
}
return(m_TextSymbols[_index]);
}
public override void OnClick()
{
frmInputText frmInputText = new frmInputText();
if (frmInputText.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
string text = frmInputText.txtText.Text;
IElement element = new TextElement();
ITextElement textElement = element as ITextElement;
ITextSymbol textSymbol = new TextSymbol();
textSymbol.Text = text;
textSymbol.Size = 48.0;
IActiveView activeView = this._context.ActiveView as IActiveView;
activeView.ScreenDisplay.StartDrawing(0, 0);
double num;
double num2;
textSymbol.GetTextSize(activeView.ScreenDisplay.WindowDC, activeView.ScreenDisplay.DisplayTransformation,
text, out num, out num2);
activeView.ScreenDisplay.FinishDrawing();
textSymbol.Text = text;
num *= 0.0353;
num2 *= 0.0353;
IEnvelope extent = (this._context.ActiveView as IActiveView).Extent;
double num3;
double num4;
double num5;
double num6;
extent.QueryCoords(out num3, out num4, out num5, out num6);
num3 = (num3 + num5) / 2.0;
num4 = num6 - 3.0;
num5 = num3 + 1.2 * num;
num6 = num4 + 1.2 * num2;
num3 = (double)((int)num3);
num4 = (double)((int)num4);
num5 = (double)((int)num5);
num6 = (double)((int)num6);
extent.PutCoords(num3, num4, num5, num6);
textElement.Symbol = textSymbol;
textElement.Text = text;
IPoint point = new ESRI.ArcGIS.Geometry.Point();
point.PutCoords(num3, num4);
element.Geometry = point;
IGraphicsContainer arg_181_0 = activeView.GraphicsContainer;
(element as IElementProperties2).AutoTransform = true;
INewElementOperation operation = new NewElementOperation
{
ActiveView = this._context.ActiveView,
Element = element
};
this._context.OperationStack.Do(operation);
}
}
private void LayerAnnotation(IGeoFeatureLayer pGeoFeatLyr, string annoField)
{
IGeoFeatureLayer pGeoFeatLayer;
pGeoFeatLayer = pGeoFeatLyr;
IAnnotateLayerPropertiesCollection pAnnoProps;
pAnnoProps = pGeoFeatLyr.AnnotationProperties;
pAnnoProps.Clear();
IAnnotateLayerProperties pAnnoLayerProps;
ILabelEngineLayerProperties pLabelEngine;
ILineLabelPosition pPosition;
ILineLabelPlacementPriorities pPlacement;
IBasicOverposterLayerProperties pBasic;
//'定义标注的字体
ITextSymbol pTextSyl;
pTextSyl = new TextSymbol();
stdole.IFontDisp pFont;
pFont = new stdole.StdFont() as stdole.IFontDisp;
pFont.Name = "仿宋";
pFont.Size = 12;
pFont.Bold = true;
pTextSyl.Font = pFont;
IRgbColor pcolor = new RgbColorClass();
pcolor.Red = 255;
pcolor.Green = 10;
pcolor.Blue = 20;
pTextSyl.Color = pcolor;
pPosition = new LineLabelPosition();
pPosition.Parallel = false;
pPosition.Perpendicular = true;
pPlacement = new LineLabelPlacementPriorities();
pBasic = new BasicOverposterLayerProperties();
pBasic.FeatureType = esriBasicOverposterFeatureType.esriOverposterPolyline;
pBasic.LineLabelPlacementPriorities = pPlacement;
pBasic.LineLabelPosition = pPosition;
pLabelEngine = new LabelEngineLayerProperties() as ILabelEngineLayerProperties;
pLabelEngine.Symbol = pTextSyl;
pLabelEngine.BasicOverposterLayerProperties = pBasic;
//field的形式必须是[fieldname]
pLabelEngine.Expression = annoField;
pAnnoLayerProps = (IAnnotateLayerProperties)pLabelEngine;
pAnnoProps.Add(pAnnoLayerProps);
pGeoFeatLyr.DisplayAnnotation = true;
axMapControl1.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
/// <summary>
/// 文字设置
/// </summary>
/// <param name="txtEle"></param>
/// <param name="size"></param>
/// <param name="hAlignment"></param>
/// <param name="vAligment"></param>
protected ITextSymbol FontStyle(double size, esriTextHorizontalAlignment hAlignment,
esriTextVerticalAlignment vAligment)
{
ITextSymbol textSymbolClass = new TextSymbol()
{
Size = size,
Color = ColorManage.CreatColor(0, 0, 0),
HorizontalAlignment = hAlignment,
VerticalAlignment = vAligment
};
return(textSymbolClass);
}
private void QueryBoundsFromGeom(int hDC, ref IDisplayTransformation transform, ref IPolygon boundary,
ref IGeometry point)
{
IPointCollection pointCollection = null;
pointCollection = (IPointCollection)boundary;
try
{
IPolygon polygonClass = new Polygon() as IPolygon;
ITextSymbol textSymbolClass = new TextSymbol()
{
Text = this.m_NumeratorText
};
(textSymbolClass as ISymbol).QueryBoundary(hDC, transform, point, polygonClass);
IEnvelope envelope = polygonClass.Envelope;
IPolygon polygon = new Polygon() as IPolygon;
textSymbolClass = new TextSymbol()
{
Text = this.m_DenominatorText
};
(textSymbolClass as ISymbol).QueryBoundary(hDC, transform, point, polygon);
envelope.Union(polygon.Envelope);
envelope.Expand(4, 0, false);
object value = Missing.Value;
object obj = Missing.Value;
pointCollection.AddPoint(envelope.LowerLeft, ref value, ref value);
pointCollection.AddPoint(envelope.LowerRight, ref value, ref value);
pointCollection.AddPoint(envelope.UpperRight, ref value, ref value);
pointCollection.AddPoint(envelope.UpperLeft, ref value, ref value);
pointCollection.AddPoint(envelope.LowerLeft, ref value, ref value);
ITransform2D transform2D = null;
if (this.m_Angle + this.m_dMapRotation != 0)
{
transform2D = boundary as ITransform2D;
if (point is IPoint)
{
transform2D.Rotate(point as IPoint, Utility.Radians(this.m_Angle + this.m_dMapRotation));
}
else if (point is IEnvelope)
{
transform2D.Rotate((point as IEnvelope).LowerLeft,
Utility.Radians(this.m_Angle + this.m_dMapRotation));
}
}
}
catch (Exception exception)
{
exception.ToString();
}
}
private void ChangeTextHandler(object sender, RoutedEventArgs e)
{
//Graphic g = sender as Graphic;
_currentPoint = Ambient.SelectedSymbol.Geometry as MapPoint;
TextSymbol ts = Ambient.SelectedSymbol.Symbol as TextSymbol;
TextSymbolPropsWindow win = new TextSymbolPropsWindow();
win.TextFont = ts.FontFamily.Source;
win.TextFontSize = ts.FontSize;
win.Annotation = ts.Text;
win.EditMode = true;
win.Closed += new EventHandler(win_Closed);
win.Show();
}
public static Graphic NewText(string text, MapPoint p, Color color, SymbolFont font)
{
TextSymbol textSymbol = new TextSymbol();
textSymbol.Text = text;
textSymbol.Color = color;
textSymbol.Font = font;
Graphic graphicText = new Graphic();
graphicText.Symbol = textSymbol;
graphicText.Geometry = p;
return(graphicText);
}
//文本标注
private void btnTextElement_Click(object sender, EventArgs e)
{
if (axMapControl1.LayerCount > 0)
{
IGeoFeatureLayer pGeoFeatureLayer;
ILineLabelPosition pLineLabelPosition;
ILabelEngineLayerProperties pLabelEngineLayerProperties;
IAnnotateLayerProperties pAnnotateLayerProperties;
pGeoFeatureLayer = (IGeoFeatureLayer)axMapControl1.get_Layer(0);
pGeoFeatureLayer.AnnotationProperties.Clear();
pLineLabelPosition = new LineLabelPosition();
pLineLabelPosition.Above = false;
pLineLabelPosition.AtEnd = false;
pLineLabelPosition.Below = false;
pLineLabelPosition.Horizontal = false;
pLineLabelPosition.InLine = true;
pLineLabelPosition.OnTop = true;
pLineLabelPosition.Parallel = true;
pLineLabelPosition.ProduceCurvedLabels = true;
ITextSymbol pTextSymbol = new TextSymbol();
IColor pColor = new RgbColor();
pColor.RGB = 100;
pTextSymbol.Size = 12;
pTextSymbol.Font.Name = "宋体";
pTextSymbol.Color = pColor;
pLabelEngineLayerProperties = new LabelEngineLayerProperties() as ILabelEngineLayerProperties;
pLabelEngineLayerProperties.Symbol = pTextSymbol;
pLabelEngineLayerProperties.IsExpressionSimple = true;
pLabelEngineLayerProperties.Expression = "[DESCRIP]";//需要中括号,这里显示NAME字段属性
pLabelEngineLayerProperties.BasicOverposterLayerProperties.LineLabelPosition = pLineLabelPosition;
pAnnotateLayerProperties = (IAnnotateLayerProperties)pLabelEngineLayerProperties;
pAnnotateLayerProperties.DisplayAnnotation = true;
pAnnotateLayerProperties.FeatureLayer = pGeoFeatureLayer;
pAnnotateLayerProperties.LabelWhichFeatures = esriLabelWhichFeatures.esriAllFeatures;
pAnnotateLayerProperties.WhereClause = "";
pGeoFeatureLayer.AnnotationProperties.Add(pAnnotateLayerProperties);
pGeoFeatureLayer.DisplayAnnotation = true;
axMapControl1.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
axMapControl1.ActiveView.Refresh();
}
}
async partial void ButtonQuote_TouchUpInside(UIButton sender)
{
if (string.IsNullOrWhiteSpace(TextSymbol.Text))
{
var alert = new UIAlertView("No symbol", string.Empty, null, "OK");
alert.Show();
return;
}
TextSymbol.ResignFirstResponder();
ProgressBar.StartAnimating();
var quoteTask = viewModel.GetQuote(TextSymbol.Text);
var historyTask = viewModel.GetHistory(
TextSymbol.Text,
DateTime.Today.AddDays(-14),
DateTime.Today);
await Task.WhenAll(quoteTask, historyTask);
var quote = quoteTask.Result;
if (quote == null)
{
LabelQuote.Text = "Invalid";
ProgressBar.StopAnimating();
return;
}
LabelQuote.Text = quote.CurrentQuote + " | " + quote.Change;
LabelQuote.TextColor = quote.StockIsUp ? UIColor.Green : UIColor.Red;
var items = historyTask.Result;
if (items != null)
{
barChart.ItemsSource = items.Select(
s => new BarChart.BarModel
{
Value = s.Value,
Legend = s.Date.Remove(0, 5)
}).ToList();
}
ProgressBar.StopAnimating();
}
private static PictureMarkerSymbol CreateEntityIconSymbol(TextSymbol entityLabel, double textHeight)
{
var entityRuntimeImage = new RuntimeImage(ToByteArray(sScaledBitmap, ImageFormat.Png));
var iconSymbol = new PictureMarkerSymbol(entityRuntimeImage)
{
Height = 32,
Width = 32
};
iconSymbol.OffsetY = textHeight > 0 ?
entityLabel.OffsetY + (textHeight / 2 + iconSymbol.Height / 2 + SymbolSpacer) :
entityLabel.OffsetY + (iconSymbol.Height / 2 + SymbolSpacer);
return(iconSymbol);
}
public ExMap(MapView esriMapView)
{
_mapView = esriMapView;
ArcGISTiledMapServiceLayer layer = new ArcGISTiledMapServiceLayer();
layer.ServiceUri = "http://server.arcgisonline.com/arcgis/rest/services/ESRI_StreetMap_World_2D/MapServer";
_myLocationLayer = new GraphicsLayer();
_redliningGraphicsLayer = new GraphicsLayer();
_mapView.Map.Layers.Add(layer);
_mapView.Map.Layers.Add(_redliningGraphicsLayer);
_mapView.Map.Layers.Add(_myLocationLayer);
_mapView.ExtentChanged += _mapView_ExtentChanged;
_mapView.NavigationCompleted += _mapView_NavigationCompleted;
//////////Init DrawControl//////////
//_drawControl = new DrawControl(_mapView);
//_drawMode = GeoDrawMode.None;
//_drawControl.SetDrawMode(DrawMode.None);
//_drawControl.DrawCompletedEvent += _drawControl_DrawCompletedEvent;
///////Init default Draw Symbols////////
PointMarkerSymbol = new SimpleMarkerSymbol();
PointMarkerSymbol.Color = Colors.Red;
PointMarkerSymbol.Size = 15;
PointMarkerSymbol.Style = SimpleMarkerStyle.Circle;
PolygonFillSymbol = new SimpleFillSymbol();
PolygonFillSymbol.Outline = new SimpleLineSymbol();
PolygonFillSymbol.Outline.Color = Colors.Red;
PolygonFillSymbol.Outline.Width = 3;
PolygonFillSymbol.Color = Color.FromArgb(100, 255, 0, 0);
LineSymbol = new SimpleLineSymbol();
LineSymbol.Color = Colors.Red;
LineSymbol.Width = 5;
LineSymbol.Style = SimpleLineStyle.Solid;
TextDrawsymbol = new TextSymbol();
TextDrawsymbol.Text = "Text";
TextDrawsymbol.Font = new SymbolFont("Arial", 15);
}
/// <summary>
/// 画注记
/// </summary>
/// <param name="g"></param>
/// <param name="bounds"></param>
/// <param name="centerPos"></param>
/// <param name="scale"></param>
/// <param name="fid2Text"></param>
internal override void DrawLabel(Graphics g, Rectangle bounds, PointF centerPos, double scale, Dictionary <int, string> fid2Text, TextSymbol textSymbol)
{
MyPoint xyCenter = ETCProjection.LngLat2XY(new MyPoint(centerPos.X, centerPos.Y));
double xmin = xyCenter.X - scale * bounds.Width / 2;
double xmax = xyCenter.X + scale * bounds.Width / 2;
double ymin = xyCenter.Y - scale * bounds.Height / 2;
double ymax = xyCenter.Y + scale * bounds.Height / 2;
for (int i = 0; i < myPoints.Count; i++)
{
string text = fid2Text[myPoints[i].FID];
MyPoint xyProjection = ETCProjection.LngLat2XY(myPoints[i]);
double xScreen = bounds.Width * (xyProjection.X - xmin) / (xmax - xmin);
double yScreen = bounds.Height * (xyProjection.Y - ymin) / (ymax - ymin);
TextSymbol.PointLabel(new PointF((float)xScreen, bounds.Height - (float)yScreen), g, textSymbol, text); //此处注记样式不能修改。待完善
}
}
/// <summary>
/// LPY 2016-3-25 添加
/// 根据JSON，在大屏上标出测量的距离或者面积结果
/// </summary>
/// <param name="json"></param>
public static void ShowLengthOrAreaByJSON(JObject json)
{
PublicParams.pubMainMap.Dispatcher.BeginInvoke(new Action(() =>
{
try
{
string result = json["RESULT"].ToString();
Geometry geometry = Geometry.FromJson(json["GRAPHIC"]["Geometry"].ToString());
Graphic graphic = new Graphic()
{
Geometry = geometry
};
switch (json["TYPE"].ToString())
{
case "Polygon":
graphic.Symbol = PublicParams.areaSymbol;
break;
case "Polyline":
graphic.Symbol = PublicParams.lengthSymbol;
break;
default:
break;
}
MapLayers.AddGraphicToGLayerByLayerID(graphic, PublicParams.gLayerLengthOrArea);
double xCenter = (graphic.Geometry.Extent.XMax + graphic.Geometry.Extent.XMin) / 2;//查找中心点
double yCenter = (graphic.Geometry.Extent.YMax + graphic.Geometry.Extent.YMin) / 2;
MapPoint mpCenter = new MapPoint(xCenter, yCenter, graphic.Geometry.SpatialReference);
TextSymbol txtSymbol = PublicParams.textSymbol;
Graphic gResult = new Graphic()
{
Geometry = mpCenter, Symbol = txtSymbol
};
gResult.Attributes["Result"] = result;
gResult.SetZIndex(2);
MapLayers.AddGraphicToGLayerByLayerID(gResult, PublicParams.gLayerLengthOrArea);
}
catch (Exception)
{
}
}));
}
void win_Closed(object sender, EventArgs e)
{
TextSymbolPropsWindow win = sender as TextSymbolPropsWindow;
if ((bool)win.DialogResult)
{
GraphicsLayer graphicsLayer = BoundMap.Layers["AnnoLayer"] as GraphicsLayer;
string input = win.Annotation;
if (!String.IsNullOrEmpty(input))
{
MapPoint pt = _currentPoint;
TextSymbol sym = new TextSymbol();
sym.FontFamily = new FontFamily(win.TextFont);
sym.FontSize = win.TextFontSize;
sym.Text = win.Annotation;
sym.Foreground = new SolidColorBrush {
Color = Colors.Black
};
Zekiah.Samples.Font f = new Font();
f.Family = sym.FontFamily;
f.Size = sym.FontSize;
f.Style = FontStyles.Normal;
f.Weight = FontWeights.Normal;
String s = new String(input.ToCharArray());
Size size = s.Measure(f);
sym.OffsetX = size.Width / 2;
sym.OffsetY = size.Height / 2;
ESRI.ArcGIS.Client.Graphic graphic = new ESRI.ArcGIS.Client.Graphic()
{
Geometry = pt,
Symbol = sym,
};
graphic.MouseEnter += new MouseEventHandler(graphic_MouseEnter);
graphic.MouseLeave += new MouseEventHandler(graphic_MouseLeave);
graphic.MouseRightButtonDown += new System.Windows.Input.MouseButtonEventHandler(graphic_MouseRightButtonDown);
if (win.EditMode)
{
graphicsLayer.Graphics.Remove(Ambient.SelectedSymbol);
}
graphicsLayer.Graphics.Add(graphic);
}
}
}
public static Graphic NewText(string text, MapPoint p, Color color, string fontName, double fontSize)
{
TextSymbol textSymbol = new TextSymbol();
textSymbol.Text = text;
textSymbol.Color = color;
SymbolFont font = new SymbolFont(fontName, fontSize);
textSymbol.Font = font;
Graphic graphicText = new Graphic();
graphicText.Symbol = textSymbol;
graphicText.Geometry = p;
return(graphicText);
}
public GeoMap(Map esriMap)
{
_map = esriMap;
ArcGISTiledMapServiceLayer layer = new ArcGISTiledMapServiceLayer();
layer.Url = "http://server.arcgisonline.com/arcgis/rest/services/ESRI_StreetMap_World_2D/MapServer";
_myLocationLayer = new GraphicsLayer();
_redliningGraphicsLayer = new GraphicsLayer();
_map.Layers.Add(layer);
_map.Layers.Add(_redliningGraphicsLayer);
_map.Layers.Add(_myLocationLayer);
_map.ExtentChanged += _map_ExtentChanged;
////////Init DrawControl//////////
_drawControl = new DrawControl(_map);
_drawMode = GeoDrawMode.None;
_drawControl.SetDrawMode(DrawMode.None);
_drawControl.DrawCompletedEvent += _drawControl_DrawCompletedEvent;
///////Init default Draw Symbols////////
PointMarkerSymbol = new SimpleMarkerSymbol();
PointMarkerSymbol.Color = new SolidColorBrush(Colors.Red);
PointMarkerSymbol.Size = 15;
PointMarkerSymbol.Style = SimpleMarkerSymbol.SimpleMarkerStyle.Circle;
PolygonFillSymbol = new SimpleFillSymbol();
PolygonFillSymbol.BorderBrush = new SolidColorBrush(Colors.Red);
PolygonFillSymbol.BorderThickness = 3;
PolygonFillSymbol.Fill = new SolidColorBrush(System.Windows.Media.Color.FromArgb(100, 255, 0, 0));
LineSymbol = new SimpleLineSymbol();
LineSymbol.Color = new SolidColorBrush(Colors.Red);
LineSymbol.Width = 5;
LineSymbol.Style = SimpleLineSymbol.LineStyle.Solid;
TextDrawsymbol = new TextSymbol();
TextDrawsymbol.Text = "Text";
TextDrawsymbol.FontSize = 15;
}
public override void Refresh(int hdc)
{
if (this.ifeature_0 != null)
{
_context.ActiveView.ScreenDisplay.StartDrawing(_context.ActiveView.ScreenDisplay.hDC, -1);
ISimpleTextSymbol simpleTextSymbol = new TextSymbol() as ISimpleTextSymbol;
ISimpleTextSymbol arg_72_0 = simpleTextSymbol;
IRgbColor rgbColorClass = new RgbColor()
{
Blue = 255, Green = 0, Red = 0, Transparency = 30
};
arg_72_0.Color = (rgbColorClass);
simpleTextSymbol.Size = (15.0);
_context.ActiveView.ScreenDisplay.SetSymbol((ISymbol)simpleTextSymbol);
_context.ActiveView.ScreenDisplay.DrawText(this.ifeature_1.Shape, "起点");
_context.ActiveView.ScreenDisplay.FinishDrawing();
}
else if (this.ipolyline_0 != null)
{
_context.ActiveView.ScreenDisplay.StartDrawing(_context.ActiveView.ScreenDisplay.hDC, -1);
ISimpleLineSymbol simpleLineSymbol = new SimpleLineSymbol();
IRgbColor rgbColor = new RgbColor()
{
Blue = 0, Red = 255, Green = 0, Transparency = 30
};
simpleLineSymbol.Color = (rgbColor);
simpleLineSymbol.Width = (2.0);
_context.ActiveView.ScreenDisplay.SetSymbol((ISymbol)simpleLineSymbol);
_context.ActiveView.ScreenDisplay.DrawPolyline(this.ipolyline_0);
ISimpleTextSymbol simpleTextSymbol2 = new TextSymbol() as ISimpleTextSymbol;
rgbColor.Blue = (255);
rgbColor.Green = (0);
rgbColor.Red = (0);
rgbColor.Transparency = (30);
simpleTextSymbol2.Color = (rgbColor);
simpleTextSymbol2.Size = (15.0);
_context.ActiveView.ScreenDisplay.SetSymbol((ISymbol)simpleTextSymbol2);
_context.ActiveView.ScreenDisplay.DrawText(this.ifeature_1.Shape, "起点");
_context.ActiveView.ScreenDisplay.DrawText(this.ifeature_2.Shape, "终点");
_context.ActiveView.ScreenDisplay.FinishDrawing();
}
}
private static TextSymbol CreateEntityLabelSymbol(string text, SimpleMarkerSymbol pointMarker, bool isGrayed, out double textHeight)
{
var entityLabelSymbol = new TextSymbol
{
HorizontalAlignment = HorizontalAlignment.Center,
Text = text
};
if (text.Length > 0)
{
var lineCount = entityLabelSymbol.Text.Split('\n').Length;
var fontFamily = new System.Windows.Media.FontFamily(entityLabelSymbol.FontFamily);
var height = fontFamily.LineSpacing * entityLabelSymbol.Size;
textHeight = lineCount * height;
if (pointMarker != null)
{
entityLabelSymbol.OffsetY = Math.Abs(pointMarker.OffsetY) + (pointMarker.Size + textHeight / 2);
}
}
else
{
entityLabelSymbol.Text = String.Empty;
textHeight = 0;
if (pointMarker != null)
{
entityLabelSymbol.OffsetY = Math.Abs(pointMarker.OffsetY);
}
}
entityLabelSymbol.Color = Color.Black;
entityLabelSymbol.HaloColor = sTextOutlineColor;
// To workaround an Esri issue with TextSymbol selection with transparency where the text has unwanted ghosting effect.
// The BorderLineSize is set to zero when entity symbol is determined to be grayed to improve the visibility.
entityLabelSymbol.HaloWidth = isGrayed ? 0 : TextOutlineSize;
return(entityLabelSymbol);
}
/// <summary>
/// 应用
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btn_Apply_Click(object sender, EventArgs e)
{
if (HasLabel.Checked == true)
{
inputlayer.HasText = true;
TextSymbol newtextsymbol = new TextSymbol();
newtextsymbol.TextStyle = new LetterStyle(newcolor, newfont);
MyRenderer.TextRenderer newtextrenderer = new MyRenderer.TextRenderer(newtextsymbol, CB_LabelFields.SelectedItem.ToString());
inputlayer.Textrender = newtextrenderer;
if (HasSQL.Checked == true)
{
inputlayer.Textrender.SQL = TB_SQL.Text;
}
}
else
{
inputlayer.HasText = false;
}
}
void win_Closed(object sender, EventArgs e)
{
TextSymbolPropsWindow win = sender as TextSymbolPropsWindow;
GraphicsLayer graphicsLayer = _map.Map.Layers["defaultTextGraphicsLayer"] as GraphicsLayer;
string input = win.Annotation; // System.Windows.Browser.HtmlPage.Window.Prompt("Enter text to display");
if (!String.IsNullOrEmpty(input))
{
MapPoint pt = _currentPoint;
TextSymbol sym = new TextSymbol();
sym.FontFamily = new FontFamily(win.TextFont); // new FontFamily("Arial");
sym.FontSize = win.TextFontSize; // 20;
sym.Text = win.Annotation; // input;
sym.Foreground = new SolidColorBrush {
Color = Colors.Black
};
Main.Helpers.Font f = new Font();
f.Family = sym.FontFamily;
f.Size = sym.FontSize;
f.Style = FontStyles.Normal;
f.Weight = FontWeights.Normal;
String s = new String(input.ToCharArray());
Size size = s.Measure(f);
sym.OffsetX = size.Width / 2;
sym.OffsetY = size.Height / 2;
//MessageBox.Show("h:" + size.Height.ToString() + " w:" + size.Width.ToString());
//TODO: Apply offest to center label
ESRI.ArcGIS.Client.Graphic graphic = new ESRI.ArcGIS.Client.Graphic()
{
Geometry = pt,
Symbol = sym,
};
graphic.MouseLeftButtonUp += new MouseButtonEventHandler(graphic_MouseLeftButtonUp);
graphic.MouseRightButtonDown += new System.Windows.Input.MouseButtonEventHandler(graphic_MouseRightButtonDown);
if (win.EditMode)
{
graphicsLayer.Graphics.Remove(SelectedSymbol);
}//_map.PreviousExtents.Push(_map.Map.Extent);
graphicsLayer.Graphics.Add(graphic);
}
}
public static ITextSymbol MakeTextSymbol(string string_0, double double_0)
{
try
{
ISimpleTextSymbol symbol = new TextSymbol() as ISimpleTextSymbol;
IFontDisp disp = (IFontDisp) new StdFont();
disp.Name = string_0;
symbol.Font = disp;
symbol.Angle = 0.0;
symbol.RightToLeft = false;
symbol.Size = double_0;
symbol.VerticalAlignment = esriTextVerticalAlignment.esriTVABottom;
symbol.HorizontalAlignment = esriTextHorizontalAlignment.esriTHALeft;
return(symbol);
}
catch
{
return(null);
}
}
private LabelDefinition MakeLabelDefinition(string partyName, Color color)
{
// Create a text symbol for styling the label.
TextSymbol textSymbol = new TextSymbol
{
Size = 12,
Color = color,
HaloColor = Color.White,
HaloWidth = 2,
};
// Create a label expression using an Arcade expression script.
LabelExpression arcadeLabelExpression = new ArcadeLabelExpression("$feature.NAME + \" (\" + left($feature.PARTY,1) + \")\\nDistrict \" + $feature.CDFIPS");
return(new LabelDefinition(arcadeLabelExpression, textSymbol)
{
Placement = Esri.ArcGISRuntime.ArcGISServices.LabelingPlacement.PolygonAlwaysHorizontal,
WhereClause = $"PARTY = '{partyName}'",
});
}
private void AddPictureMarkerAndTextGraphics()
{
string gpsNMEASentences = "$GPGGA, 92204.9, -35.6334, N, -60.2343, W, 1, 04, 2.4, 25.7, M,,,,*75\r\n" +
"$GPGGA, 92510.5, -49.9334, N, -65.2131, W, 1, 04, 2.6, 1.7, M,,,,*75\r\n";
string[] gpsNMEASentenceArray = gpsNMEASentences.Split('\n');
GraphicsLayer graphicsLayer = MyMap.Layers["MyGraphicsLayer"] as GraphicsLayer;
for (int i = 0; i < gpsNMEASentenceArray.Length - 1; i++)
{
string[] gpsNMEASentence = gpsNMEASentenceArray[i].Split(',');
MapPoint mp = new MapPoint(Convert.ToDouble(gpsNMEASentence[4]), Convert.ToDouble(gpsNMEASentence[2]));
MapPoint conv_mp = wm.FromGeographic(mp) as MapPoint;
Graphic graphic = new Graphic()
{
Geometry = conv_mp,
Symbol = GlobePictureSymbol
};
graphicsLayer.Graphics.Add(graphic);
TextSymbol textSymbol = new TextSymbol()
{
FontFamily = new System.Windows.Media.FontFamily("Arial"),
Foreground = new System.Windows.Media.SolidColorBrush(Colors.Black),
FontSize = 18,
Text = gpsNMEASentence[9]
};
Graphic graphicText = new Graphic()
{
Geometry = conv_mp,
Symbol = textSymbol
};
graphicsLayer.Graphics.Add(graphicText);
}
}
private void AddPictureMarkerAndTextGraphics()
{
string gpsNMEASentences = "$GPGGA, 92204.9, -35.6334, N, -60.2343, W, 1, 04, 2.4, 25.7, M,,,,*75\r\n" +
"$GPGGA, 92510.5, -49.9334, N, -65.2131, W, 1, 04, 2.6, 1.7, M,,,,*75\r\n";
string[] gpsNMEASentenceArray = gpsNMEASentences.Split('\n');
GraphicsLayer graphicsLayer = MyMap.Layers["MyGraphicsLayer"] as GraphicsLayer;
for (int i = 0; i < gpsNMEASentenceArray.Length - 1; i++)
{
string[] gpsNMEASentence = gpsNMEASentenceArray[i].Split(',');
Graphic graphic = new Graphic()
{
Geometry = mercator.FromGeographic(new MapPoint(Convert.ToDouble(gpsNMEASentence[4], System.Globalization.CultureInfo.InvariantCulture),
Convert.ToDouble(gpsNMEASentence[2], System.Globalization.CultureInfo.InvariantCulture))),
Symbol = LayoutRoot.Resources["GlobePictureSymbol"] as Symbol
};
graphicsLayer.Graphics.Add(graphic);
TextSymbol textSymbol = new TextSymbol()
{
FontFamily = new System.Windows.Media.FontFamily("Arial"),
Foreground = new System.Windows.Media.SolidColorBrush(Colors.Black),
FontSize = 10,
Text = gpsNMEASentence[9]
};
Graphic graphicText = new Graphic()
{
Geometry = mercator.FromGeographic(new MapPoint(Convert.ToDouble(gpsNMEASentence[4], System.Globalization.CultureInfo.InvariantCulture),
Convert.ToDouble(gpsNMEASentence[2], System.Globalization.CultureInfo.InvariantCulture))),
Symbol = textSymbol
};
graphicsLayer.Graphics.Add(graphicText);
}
}
private void ShowTextSymbolByGraphic(Graphic graphic, string result)
{
MapLayers.AddGraphicToGLayerByLayerID(graphic, PublicParams.gLayerLengthOrArea);
double xCenter = (graphic.Geometry.Extent.XMax + graphic.Geometry.Extent.XMin) / 2;
double yCenter = (graphic.Geometry.Extent.YMax + graphic.Geometry.Extent.YMin) / 2;
MapPoint mpCenter = new MapPoint(xCenter, yCenter, graphic.Geometry.SpatialReference);
TextSymbol txtSymbol = PublicParams.textSymbol;
Graphic gResult = new Graphic()
{
Geometry = mpCenter, Symbol = txtSymbol
};
gResult.Attributes["Result"] = result;
gResult.SetZIndex(2);
MapLayers.AddGraphicToGLayerByLayerID(gResult, PublicParams.gLayerLengthOrArea);
//发送到大屏
MapMethods.SendLengthOrAreaResult(graphic, result, graphic.Geometry.GetType().Name);
}
private void CreateText()
{
// Create two text symbols
TextSymbol bassRockTextSymbol = new TextSymbol("Black Rock", Color.Blue, 10,
HorizontalAlignment.Left, VerticalAlignment.Bottom);
TextSymbol craigleithTextSymbol = new TextSymbol("Craigleith", Color.Blue, 10,
HorizontalAlignment.Right, VerticalAlignment.Top);
// Create two points
MapPoint bassPoint = new MapPoint(-2.64, 56.079, SpatialReferences.Wgs84);
MapPoint craigleithPoint = new MapPoint(-2.72, 56.076, SpatialReferences.Wgs84);
// Create two graphics from the points and symbols
Graphic bassRockGraphic = new Graphic(bassPoint, bassRockTextSymbol);
Graphic craigleithGraphic = new Graphic(craigleithPoint, craigleithTextSymbol);
// Add graphics to the graphics overlay
_overlay.Graphics.Add(bassRockGraphic);
_overlay.Graphics.Add(craigleithGraphic);
}
public void add_rr()
{
ITextElement textElement;
ITextSymbol textSymbol;
IColor color;
activeView = pageLayoutControl.PageLayout as IActiveView;
envelope = new Envelope() as IEnvelope;
envelope.PutCoords(7, 20, 15, 30);
textElement = new TextElement() as ITextElement;
element = textElement as IElement;
element.Geometry = envelope;
textElement.Text = "实验五地图";
textSymbol = new TextSymbol();
color = C_S_R.getRGB(0, 0, 0);
textSymbol.Color = color;
textSymbol.Size = 30;
textElement.Symbol = textSymbol;
graphicsContainer = activeView as IGraphicsContainer;
graphicsContainer.AddElement(element, 0);
}
void ShowCluster(Cluster c)
{
//edited 20/12/2015
Graphic g = new Graphic();
if (c.clusterAttributes.clusterCount > 1)
{
MapPoint point = new MapPoint(c.X, c.Y, this.spatialReference);
g.Geometry = point;
g.Attributes.Add("clusterCount", c.clusterAttributes.clusterCount);
g.Attributes.Add("clusterId", c.clusterAttributes.clusterId);
this.Graphics.Add(g);
// show number of points in the cluster
TextSymbol label = new TextSymbol();
label.Text = c.clusterAttributes.clusterCount.ToString();
label.Color = ClusterLabelColor;
label.XOffset = 0;
label.YOffset = this.ClusterLabelOffset;
Graphic g2 = new Graphic();
g2.Geometry = point;
g2.Attributes.Add("clusterCount", c.clusterAttributes.clusterCount);
g2.Attributes.Add("clusterId", c.clusterAttributes.clusterId);
g2.Symbol = label;
this.Graphics.Add(g2);
}
//add your symbol ,check for attribute and the symbol
// code below is used to not label clusters with a single point
else
{
MapPoint point = new MapPoint(c.X, c.Y, this.spatialReference);
g.Geometry = point;
g.Symbol = SingleSym;
g.Attributes.Add("clusterCount", c.clusterAttributes.clusterCount);
g.Attributes.Add("clusterId", c.clusterAttributes.clusterId);
this.Graphics.Add(g);
return;
}
}
private async void HandleMapTap(MapPoint mapLocation)
{
// Normalize geometry - important for geometries that will be sent to a server for processing.
mapLocation = (MapPoint)GeometryEngine.NormalizeCentralMeridian(mapLocation);
switch (_currentSampleState)
{
case SampleState.AddingBarriers:
// Buffer the tapped point to create a larger barrier.
Geometry bufferedGeometry = GeometryEngine.BufferGeodetic(mapLocation, 500, LinearUnits.Meters);
// Create the graphic to show the barrier.
Graphic barrierGraphic = new Graphic(bufferedGeometry, _barrierSymbol);
// Add the graphic to the overlay - this will cause it to appear on the map.
_barriersOverlay.Graphics.Add(barrierGraphic);
break;
case SampleState.AddingStops:
// Get the name of this stop.
string stopName = $"{_stopsOverlay.Graphics.Count + 1}";
// Create the marker to show underneath the stop number.
PictureMarkerSymbol pushpinMarker = await GetPictureMarker();
// Create the text symbol for showing the stop.
TextSymbol stopSymbol = new TextSymbol(stopName, System.Drawing.Color.White, 15,
HorizontalAlignment.Center, VerticalAlignment.Middle);
stopSymbol.OffsetY = 15;
CompositeSymbol combinedSymbol = new CompositeSymbol(new MarkerSymbol[] { pushpinMarker, stopSymbol });
// Create the graphic to show the stop.
Graphic stopGraphic = new Graphic(mapLocation, combinedSymbol);
// Add the graphic to the overlay - this will cause it to appear on the map.
_stopsOverlay.Graphics.Add(stopGraphic);
break;
}
}
public IElement addTitleToLayout(IMxDocument pMxDoc,double S, double x, double y, IGraphicsContainer pGc, bool b, string texto)
{
ITextElement pTxtElem;
ITextSymbol pTxtSym = default(ITextSymbol);
IRgbColor myColor = default(IRgbColor);
stdole.IFontDisp myFont;
IElement pElem;
IEnvelope pEnv;
IPoint pPoint = default(IPoint);
try{
// pGc.Reset()
//Set the font and color properties
//for the title
myFont = (stdole.IFontDisp)new stdole.StdFont();
myFont.Name = "Times New Roman";
myFont.Bold = b;
// myFont.Size = S;
myColor = new RgbColor();
myColor.Red = 0;
myColor.Green = 0;
myColor.Blue = 0;
///''''''''''''''''''''''''''''''
//Create a text element
pTxtElem = (ITextElement)new TextElement();
//Create a text symbol
pTxtSym = new TextSymbol();
pTxtSym.Color = myColor;
pTxtSym.Font = myFont;
pTxtSym.Size = S;
//Set symbol property
pTxtElem.Symbol = pTxtSym;
//set the text property to be the layer's name (Uppercase)
pTxtElem.Text = texto;
//Create an envelope for the TextElements Geometry
pEnv = (IEnvelope)new Envelope();
pPoint = new ESRI.ArcGIS.Geometry.Point();
pPoint.X = x;
pPoint.Y = y;
pEnv.LowerLeft = pPoint;
pPoint.X = 1;
pPoint.Y = 1;
pEnv.UpperRight = pPoint;
//set the text elements geomtery
pElem = (IElement)pTxtElem;
pElem.Geometry = pEnv;
//Add the element to the graphics container
pGc.AddElement(pElem, 1);
pMxDoc.ActiveView.Refresh();
return (pElem);
}
catch (System.Exception ex)
{
MessageBox.Show("Error: " + ex.Message, "clsMapTools.addTitleToLayout");
MessageBox.Show("Error: " + ex.StackTrace);
return null ;
}
}
public static Graphic NewText(string text, MapPoint p, Color color, string fontName, double fontSize)
{
TextSymbol textSymbol = new TextSymbol();
textSymbol.Text = text;
textSymbol.Color = color;
SymbolFont font = new SymbolFont(fontName, fontSize);
textSymbol.Font = font;
Graphic graphicText = new Graphic();
graphicText.Symbol = textSymbol;
graphicText.Geometry = p;
return graphicText;
}
public static Graphic NewText(string text, MapPoint p, Color color, SymbolFont font)
{
TextSymbol textSymbol = new TextSymbol();
textSymbol.Text = text;
textSymbol.Color = color;
textSymbol.Font = font;
Graphic graphicText = new Graphic();
graphicText.Symbol = textSymbol;
graphicText.Geometry = p;
return graphicText;
}
private new void AddPoi(PoI p)
{
try
{
p.UpdateAnalysisStyle();
if (string.IsNullOrEmpty(p.Layer) && p.PoiType != null) p.Layer = p.PoiType.Layer;
var l = FindPoiLayer(p);
if (!string.IsNullOrEmpty(p.PoiTypeId) && p.PoiType == null)
p.PoiType = Service.PoITypes.FirstOrDefault(k => (k).ContentId == p.PoiTypeId) as PoI;
if (p.PoiType == null)
{
p.PoiType = new PoI
{
StrokeColor = Colors.White,
Service = service,
StrokeWidth = 2,
DrawingMode = DrawingModes.Polygon
};
}
if (p.Data == null) p.Data = new Dictionary<string, object>();
p.Data["layer"] = this;
var g = new StaticGraphic { Service = Service, Poi = p };
if (p.DrawingMode == DrawingModes.MultiPolygon)
{
var converted = p.WktText.ConvertFromWkt();
if (converted is MultiPolygon) {
// NOTE Others have not been implemented, such as MultiPoint or Path
var mp = converted as MultiPolygon;
var gs = new List<StaticGraphic>();
foreach (var poly in mp.Polygons)
{
g = new StaticGraphic {Service = Service, Poi = p};
ConvertPolygonToGraphic(poly, g);
g.Layer = this;
g.Poi = p;
g.Symbol = new SimpleFillSymbol
{
BorderBrush = new SolidColorBrush(p.NEffectiveStyle.StrokeColor.Value),
BorderThickness = p.NEffectiveStyle.StrokeWidth.Value,
Fill = new SolidColorBrush(p.NEffectiveStyle.FillColor.Value) { Opacity = p.NEffectiveStyle.FillOpacity.Value }
};
l.Graphics.Add(g);
gs.Add(g);
}
p.Data["graphics"] = gs;
}
else if (converted is MultiLineString) {
var ml = converted as MultiLineString;
var gs = new List<StaticGraphic>();
foreach (var line in ml.Lines)
{
g = new StaticGraphic { Service = Service, Poi = p };
ConvertPolylineToGraphic(line, g);
g.Layer = this;
g.Poi = p;
g.Symbol = new SimpleFillSymbol
{
BorderBrush = new SolidColorBrush(p.NEffectiveStyle.StrokeColor.Value),
BorderThickness = p.NEffectiveStyle.StrokeWidth.Value,
Fill = new SolidColorBrush(p.NEffectiveStyle.FillColor.Value) { Opacity = p.NEffectiveStyle.FillOpacity.Value }
};
l.Graphics.Add(g);
gs.Add(g);
}
p.Data["graphics"] = gs;
}
}
else
{
g = new StaticGraphic { Service = Service, Poi = p };
g.SetZIndex(p.ZIndex);
GetGraphic(p, ref g);
l.Graphics.Add(g);
p.Data["graphic"] = g;
}
p.PositionChanged += p_PositionChanged;
var height = p.NEffectiveStyle.IconHeight == null ? 32 : p.NEffectiveStyle.IconHeight.Value;
var width = p.NEffectiveStyle.IconWidth == null ? 32 : p.NEffectiveStyle.IconWidth.Value;
if (p.NEffectiveStyle.DrawingMode.Value == DrawingModes.Point)
{
if (!string.IsNullOrEmpty(p.NEffectiveStyle.Icon))
{
//var ig = new StaticGraphic {Poi = p, Geometry = g.Geometry, Service = Service};
var ig = new Graphic { Geometry = g.Geometry };
if (p.NEffectiveStyle.IconUri.OriginalString.StartsWith("http", StringComparison.InvariantCultureIgnoreCase))
{
p.NEffectiveStyle.Picture = new BitmapImage(p.NEffectiveStyle.IconUri);
}
else
{
var s = Service.MediaFolder + p.NEffectiveStyle.Icon;
ig.Attributes["staticgraphic"] = g;
if (service.store.HasFile(s))
{
p.NEffectiveStyle.Picture = new BitmapImage(new Uri(s));
}
}
// When image not found display not_found image (so poi is visible on map)
/* if (p.NEffectiveStyle.Picture == null)
{
p.NEffectiveStyle.Picture = LoadImageFromResource("csCommon.Resources.Icons.ImageNotFound.png");
} */
//Fix by Jeroen: Invalid bitmap, don't add
if (p.NEffectiveStyle.Picture == null)
return;
var sym = new PictureMarkerSymbol
{
Source = p.NEffectiveStyle.Picture,
Width = width,
Height = height,
OffsetX = width / 2,
OffsetY = height / 2,
};
if (p.Position != null )
sym.Angle = p.Position.Course;
ig.Symbol = sym;
l.Graphics.Add(ig);
ig.MouseLeftButtonDown += (e, st) => g.PoiGraphic_MouseLeftButtonDown(e, st);
ig.MouseLeftButtonUp += (e, st) => g.PoiGraphic_MouseLeftButtonUp(e, st);
g.ImageGraphic = ig;
}
}
if (p.NEffectiveStyle.TitleMode.HasValue && p.NEffectiveStyle.TitleMode.Value != TitleModes.None)
{
var sym = new TextSymbol
{
Text = p.Labels.ContainsKey(p.NEffectiveStyle.NameLabel) ? p.Labels[p.NEffectiveStyle.NameLabel] : string.Empty,
FontSize = 12,
Foreground = Brushes.Black,
//OffsetX = -p.Name.Length * 24,
OffsetY = height / -2
};
var tg = new Graphic { Geometry = g.BaseGeometry, Symbol = sym };
tg.Attributes["staticgraphic"] = g;
l.Graphics.Add(tg);
g.LabelGraphic = tg;
}
if (!string.IsNullOrEmpty(p.InnerText))
{
var sym = new TextSymbol
{
Text = p.InnerText,
FontSize = 16,
Foreground = new SolidColorBrush(p.NEffectiveStyle.InnerTextColor.Value),
OffsetX = (p.InnerText.Length * 5.0),
OffsetY = 8,
FontWeight = FontWeights.ExtraBold
};
if (p.DrawingMode == DrawingModes.Line || p.DrawingMode == DrawingModes.Polyline)
{
var p0 = p.Points[0];
var p1 = p.Points[1];
var xdelta = (p1.X - p0.X);
var ydelta = (p1.Y - p0.Y);
const double rad2Deg = 180.0 / Math.PI;
var angle = rad2Deg * Math.Atan2(xdelta, ydelta);
sym.OffsetX -= 10 * Math.Cos(angle / rad2Deg);
sym.OffsetY -= 10 * Math.Sin(angle / rad2Deg);
//angle = (angle + 360.0)%360.0;
////Item is either N or S
//if ((angle < 20 || angle > 340) || (angle > 160 && angle < 200))
// sym.OffsetY += 10;
////Item is either NW or SW or NE or SE
//else if ((angle > 20 && angle < 70) || (angle > 200 && angle < 250))
//{
// sym.OffsetX += 10;
// sym.OffsetY += 10;
//}
////Item is either W or E
//else if ((angle > 70 && angle < 110) || (angle > 250 && angle < 290))
// sym.OffsetX += 10;
////Item is either NW or SW or NE or SE
//else if ((angle > 110 && angle < 160) || (angle > 290 && angle < 340))
//{
// sym.OffsetX += 10;
// sym.OffsetY += 10;
//}
//// else glabel = "dunno!";
}
var tg = new Graphic { Geometry = g.BaseGeometry, Symbol = sym };
tg.MouseLeftButtonDown += (e, st) => g.PoiGraphic_MouseLeftButtonDown(e, st);
l.Graphics.Add(tg);
g.InnerTextGraphic = tg;
}
g.UpdateScale();
base.AddPoi(p);
//p.UpdateAnalysisStyle();
}
catch (Exception e)
{
LogCs.LogException("dsStaticLayer.AddPoi: Exception adding poi icon on map (causes strange behaviour of poi icon (missing eventhandler etc.)) ", e);
Logger.Log("dsStaticLayer.AddPoi", "Error adding graphic", e.Message, Logger.Level.Error);
}
}
private static BaseSymbol GetSymbolFromType(int objectType, byte symType)
{
BaseSymbol bs = null;
switch (objectType)
{
case 1:
bs = new PointSymbol();
break;
case 2:
if (symType == 0x01)
bs = new LineTextSymbol();
else
bs = new LineSymbol();
break;
case 3:
bs = new AreaSymbol();
break;
case 4:
bs = new TextSymbol();
break;
case 5:
bs = new RectangleSymbol();
break;
default:
throw new ApplicationException("Unknown objectType: " + objectType);
}
return bs;
}
public bool WrappedTextFits(object font, string text, RectangleF rect, StringAlignment horizAlignment)
{
TextSymDef symdef = (TextSymDef) font;
PointF baseLocation;
float x = rect.Left;
float y = rect.Top;
baseLocation = Geometry.TransformPoint(new PointF(x, y), currentTransform);
// Need to create the symbol to get it's height.
TextSymbol symbol = new TextSymbol(symdef, new string[1] { text }, baseLocation, 0, Geometry.TransformDistance(rect.Width, currentTransform), TextSymDefHorizAlignment.Default, TextSymDefVertAlignment.Default);
return symbol.TextSize.Height <= Geometry.TransformDistance(rect.Height, currentTransform);
}
private void AddSic(string sic)
{
const double INCREMENT = 2000000;
const double HALF_INCREMENT = INCREMENT / 2.0;
Message msg = new Message();
msg.Id = Guid.NewGuid().ToString();
msg.Add("_type", "position_report");
msg.Add("_action", "update");
msg.Add("_wkid", "3857");
msg.Add("sic", sic);
msg.Add("uniquedesignation", sic);
SymbolProperties code = null;
if (sidc2SymbolProps.ContainsKey(sic))
code = this.sidc2SymbolProps[sic];
string geoType = "Point";
if (code != null)
geoType = code.Values["GeometryType"];
if (geoType == "Point")
msg.Add("_control_points", x.ToString() + "," + y.ToString());
else if (geoType == "Line")
{
double x2 = x + HALF_INCREMENT;
msg.Add("_control_points",
x.ToString() + "," + y.ToString() + ";" +
x2.ToString() + "," + y.ToString());
}
else if (geoType == "Polygon")
{
double yMinusHalf = y - HALF_INCREMENT;
double xPlusHalf = x + HALF_INCREMENT;
msg.Add("_control_points",
x.ToString() + "," + y.ToString() + ";" +
xPlusHalf.ToString() + "," + y.ToString() + ";" +
xPlusHalf.ToString() + "," + yMinusHalf.ToString() + ";" +
x.ToString() + "," + yMinusHalf.ToString() + ";" +
x.ToString() + "," + y.ToString());
}
var imgSource = _symbolDictionary.GetSymbolImage(sic, 48, 48);
var img = new Image();
img.Source = imgSource;
swatches.Add(img);
ListBox_Swatches.SelectedIndex = swatches.Count - 1;
_messageLayer.ProcessMessage(msg);
if (!string.IsNullOrEmpty(geoType))
{
// var pt = new MapPoint(0, y);
var pt = new MapPoint(x, y);
var text = sic;
if (code != null)
text = sic + " : " + code.Values["Category"] + " : " + code.Name ;
// The main point of this App
// Compare the output of the Exported/Swatch version with the Map Version:
// (They should be the same except for some exceptions for patterned lines)
var tx = new TextSymbol() { Text = text };
_graphicsLayer.Graphics.Add(new Graphic() { Symbol = tx, Geometry = pt });
var pm = new PictureMarkerSymbol() { Source = imgSource, OffsetX = 128, OffsetY = 64 };
_graphicsLayer.Graphics.Add(new Graphic() { Symbol = pm, Geometry = pt });
}
y -= INCREMENT;
if (y < -INITIAL_Y)
{
y = INITIAL_Y;
x = x + (3 * INCREMENT);
}
}
private Symbol CreateTextSymbol(string text)
{
var ts = new TextSymbol {
Text = text,
OffsetX = -5,
OffsetY = -5,
FontSize = 12,
FontWeight = FontWeights.Bold
};
return ts;
}
public async Task Query(string text)
{
try
{
if (Controller == null)
return;
IsLoadingSearchResults = true;
text = text.Trim();
if (_searchCancellationTokenSource != null)
{
if (_currentSearchString != null && _currentSearchString == text)
return;
_searchCancellationTokenSource.Cancel();
}
_searchCancellationTokenSource = new CancellationTokenSource();
var cancellationToken = _searchCancellationTokenSource.Token;
Envelope boundingBox = Controller.Extent;
if (string.IsNullOrWhiteSpace(text)) return;
if (_currentSearchString != null && _currentSearchString != text)
{
if (!cancellationToken.IsCancellationRequested)
_searchCancellationTokenSource.Cancel();
}
_searchResultLayer.Graphics.Clear();
var geo = new OnlineLocatorTask(new Uri("http://geocode.arcgis.com/arcgis/rest/services/World/GeocodeServer", UriKind.Absolute), "");
boundingBox = boundingBox.Expand(1.2);
_currentSearchString = text;
SearchResultStatus = string.Format("Searching for '{0}'...", text.Trim());
var result = await geo.FindAsync(new OnlineLocatorFindParameters(text)
{
MaxLocations = 25,
OutSpatialReference = WebMapVM.SpatialReference,
SearchExtent = boundingBox,
Location = (MapPoint)GeometryEngine.NormalizeCentralMeridian(boundingBox.GetCenter()),
Distance = GetDistance(boundingBox),
OutFields = new List<string>() { "PlaceName", "Type", "City", "Country" }
}, cancellationToken);
// if no results, try again with larger and larger extent
var retries = 3;
while (result.Count == 0 && --retries > 0)
{
if (cancellationToken.IsCancellationRequested)
return;
boundingBox = boundingBox.Expand(2);
result = await geo.FindAsync(new OnlineLocatorFindParameters(text)
{
MaxLocations = 25,
OutSpatialReference = WebMapVM.SpatialReference,
SearchExtent = boundingBox,
Location = (MapPoint)GeometryEngine.NormalizeCentralMeridian(boundingBox.GetCenter()),
Distance = GetDistance(boundingBox),
OutFields = new List<string>() { "PlaceName", "Type", "City", "Country"}
}, cancellationToken);
}
if (cancellationToken.IsCancellationRequested)
return;
if (result.Count == 0)
{
// atfer trying to expand the bounding box several times and finding no results,
// let us try finding results without the spatial bound.
result = await geo.FindAsync(new OnlineLocatorFindParameters(text)
{
MaxLocations = 25,
OutSpatialReference = WebMapVM.SpatialReference,
OutFields = new List<string>() { "PlaceName", "Type", "City", "Country"}
}, cancellationToken);
if (result.Any())
{
// since the results are not bound by any spatial filter, let us show well known administrative
// places e.g. countries and cities, and filter out other results e.g. restaurents and business names.
var typesToInclude = new List<string>()
{ "", "city", "community", "continent", "country", "county", "district", "locality", "municipality", "national capital",
"neighborhood", "other populated place", "state capital", "state or province", "territory", "village"};
for (var i = result.Count - 1; i >= 0; --i)
{
// get the result type
var resultType = ((string)result[i].Feature.Attributes["Type"]).Trim().ToLower();
// if the result type exists in the inclusion list above, keep it in the list of results
if (typesToInclude.Contains(resultType))
continue;
// otherwise, remove it from the list of results
result.RemoveAt(i);
}
}
}
if (result.Count == 0)
{
SearchResultStatus = string.Format("No results for '{0}' found", text);
if (Locations != null)
Locations.Clear();
//await new Windows.UI.Popups.MessageDialog(string.Format("No results for '{0}' found", text)).ShowAsync();
}
else
{
SearchResultStatus = string.Format("Found {0} results for '{1}'", result.Count.ToString(), text);
Envelope extent = null;
var color = (App.Current.Resources["AppAccentBrush"] as SolidColorBrush).Color;
var color2 = (App.Current.Resources["AppAccentForegroundBrush"] as SolidColorBrush).Color;
SimpleMarkerSymbol symbol = new SimpleMarkerSymbol()
{
Color = Colors.Black,
Outline = new SimpleLineSymbol() { Color = Colors.Black, Width = 2 },
Size = 16,
Style = SimpleMarkerStyle.Square
};
// set the picture marker symbol used in the search result composite symbol.
var imageFile = await StorageFile.GetFileFromApplicationUriAsync(new Uri("ms-appx:///Assets/Icons/SearchResult.png"));
var imageSource = await imageFile.OpenReadAsync();
var pictureMarkerSymbol = new PictureMarkerSymbol();
await pictureMarkerSymbol.SetSourceAsync(imageSource);
// apply an x and y offsets so that the tip of of the pin points to the correct location.
pictureMarkerSymbol.XOffset = SearchResultPinXOffset;
pictureMarkerSymbol.YOffset = SearchResultPinYOffset;
int ID = 1;
foreach (var r in result)
{
if (extent == null)
extent = r.Extent;
else if (r.Extent != null)
extent = extent.Union(r.Extent);
var textSymbol = new TextSymbol()
{
Text = ID.ToString(),
Font = new SymbolFont() { FontFamily = "Verdena", FontSize = 10, FontWeight = SymbolFontWeight.Bold },
Color = color2,
BorderLineColor = color2,
HorizontalTextAlignment = Esri.ArcGISRuntime.Symbology.HorizontalTextAlignment.Center,
VerticalTextAlignment = Esri.ArcGISRuntime.Symbology.VerticalTextAlignment.Bottom,
XOffset = SearchResultPinXOffset,
YOffset = SearchResultPinYOffset
}; //Looks like Top and Bottom are switched - potential CR
// a compsite symbol for both the PictureMarkerSymbol and the TextSymbol could be used, but we
// wanted to higlight the pin without the text; therefore, we will add them separately.
// add the PictureMarkerSymbol to _searchResultLayer
Graphic pin = new Graphic()
{
Geometry = r.Extent.GetCenter(),
Symbol = pictureMarkerSymbol,
};
pin.Attributes["ID"] = ID;
pin.Attributes["Name"] = r.Name;
_searchResultLayer.Graphics.Add(pin);
// add the text to _searchResultLayer
Graphic pinText = new Graphic()
{
Geometry = r.Extent.GetCenter(),
Symbol = textSymbol,
};
pinText.Attributes["ID"] = ID;
pinText.Attributes["Name"] = r.Name;
_searchResultLayer.Graphics.Add(pinText);
ID++;
}
SetResult(result);
base.RaisePropertyChanged("IsClearGraphicsVisible");
if (extent != null)
{
var _ = SetViewAsync(extent, 50);
}
}
}
finally
{
IsLoadingSearchResults = false;
_searchCancellationTokenSource = null;
_currentSearchString = null;
}
}
private static MarkerSymbol cloneMarkerSymbol(MarkerSymbol symbol)
{
if (symbol == null)
return null;
ESRI.ArcGIS.Mapping.Core.Symbols.ImageFillSymbol imageFillSymbol = symbol as ESRI.ArcGIS.Mapping.Core.Symbols.ImageFillSymbol;
if (imageFillSymbol != null)
{
ESRI.ArcGIS.Mapping.Core.Symbols.ImageFillSymbol ifs = new ESRI.ArcGIS.Mapping.Core.Symbols.ImageFillSymbol()
{
Color = CloneBrush(imageFillSymbol.Color),
ControlTemplate = imageFillSymbol.ControlTemplate,
OffsetX = imageFillSymbol.OffsetX,
OffsetY = imageFillSymbol.OffsetY,
OriginX = imageFillSymbol.OriginX,
OriginY = imageFillSymbol.OriginY,
Opacity = imageFillSymbol.Opacity,
Size = imageFillSymbol.Size,
ImageData = imageFillSymbol.ImageData,
Source = imageFillSymbol.Source,
Fill = CloneBrush(imageFillSymbol.Fill),
CursorName = imageFillSymbol.CursorName,
};
return ifs;
}
ESRI.ArcGIS.Mapping.Core.Symbols.MarkerSymbol ms = symbol as ESRI.ArcGIS.Mapping.Core.Symbols.MarkerSymbol;
if (ms != null)
{
ESRI.ArcGIS.Mapping.Core.Symbols.MarkerSymbol marSymb = new ESRI.ArcGIS.Mapping.Core.Symbols.MarkerSymbol()
{
DisplayName = ms.DisplayName,
Offset = new Point(ms.Offset.X, ms.Offset.Y),
Color = CloneBrush(ms.Color),
ControlTemplate = ms.ControlTemplate,
OffsetX = ms.OffsetX,
OffsetY = ms.OffsetY,
OriginX = ms.OriginX,
OriginY = ms.OriginY,
Opacity = ms.Opacity,
Size = ms.Size,
};
return marSymb;
}
ESRI.ArcGIS.Client.Symbols.SimpleMarkerSymbol simpleMarkerSymbol = symbol as ESRI.ArcGIS.Client.Symbols.SimpleMarkerSymbol;
if (simpleMarkerSymbol != null)
{
ESRI.ArcGIS.Client.Symbols.SimpleMarkerSymbol sms = new ESRI.ArcGIS.Client.Symbols.SimpleMarkerSymbol()
{
Color = CloneBrush(simpleMarkerSymbol.Color),
ControlTemplate = simpleMarkerSymbol.ControlTemplate,
Size = simpleMarkerSymbol.Size,
// Simple marker symbol doesn't allow setting OffsetX, OffsetY
};
return sms;
}
TextSymbol textSymbol = symbol as TextSymbol;
if (textSymbol != null)
{
TextSymbol ts = new TextSymbol()
{
ControlTemplate = textSymbol.ControlTemplate,
FontFamily = textSymbol.FontFamily,
FontSize = textSymbol.FontSize,
Foreground = CloneBrush(textSymbol.Foreground),
OffsetX = textSymbol.OffsetX,
OffsetY = textSymbol.OffsetY,
Text = textSymbol.Text,
};
return ts;
}
PictureMarkerSymbol pictureMarkerSymbol = symbol as PictureMarkerSymbol;
if (pictureMarkerSymbol != null)
{
PictureMarkerSymbol pictMs = new PictureMarkerSymbol()
{
ControlTemplate = pictureMarkerSymbol.ControlTemplate,
Height = pictureMarkerSymbol.Height,
OffsetX = pictureMarkerSymbol.OffsetX,
OffsetY = pictureMarkerSymbol.OffsetY,
Opacity = pictureMarkerSymbol.Opacity,
Source = pictureMarkerSymbol.Source,
Width = pictureMarkerSymbol.Width,
};
return pictMs;
}
MarkerSymbol markerS = new MarkerSymbol()
{
ControlTemplate = symbol.ControlTemplate,
OffsetX = symbol.OffsetX,
OffsetY = symbol.OffsetY,
};
return markerS;
}
private void AddPictureMarkerAndTextGraphics()
{
string gpsNMEASentences = "$GPGGA, 92204.9, -35.6334, N, -60.2343, W, 1, 04, 2.4, 25.7, M,,,,*75\r\n" +
"$GPGGA, 92510.5, -49.9334, N, -65.2131, W, 1, 04, 2.6, 1.7, M,,,,*75\r\n";
string[] gpsNMEASentenceArray = gpsNMEASentences.Split('\n');
GraphicsLayer graphicsLayer = MyMap.Layers["MyGraphicsLayer"] as GraphicsLayer;
for (int i = 0; i < gpsNMEASentenceArray.Length - 1; i++)
{
string[] gpsNMEASentence = gpsNMEASentenceArray[i].Split(',');
MapPoint mp = new MapPoint(Convert.ToDouble(gpsNMEASentence[4]), Convert.ToDouble(gpsNMEASentence[2]));
MapPoint conv_mp = wm.FromGeographic(mp) as MapPoint;
Graphic graphic = new Graphic()
{
Geometry = conv_mp,
Symbol = GlobePictureSymbol
};
graphicsLayer.Graphics.Add(graphic);
TextSymbol textSymbol = new TextSymbol()
{
FontFamily = new System.Windows.Media.FontFamily("Arial"),
Foreground = new System.Windows.Media.SolidColorBrush(Colors.Black),
FontSize = 18,
Text = gpsNMEASentence[9]
};
Graphic graphicText = new Graphic()
{
Geometry = conv_mp,
Symbol = textSymbol
};
graphicsLayer.Graphics.Add(graphicText);
}
}
private void WorkflowA(object sender, RoutedEventArgs e)
{
ClearGraphics();
Button button = sender as Button;
if (_mapPoints == null)
_mapPoints = GenerateRandomPoints(_numberOfPoints);
SymbolFont font = new SymbolFont
{
FontFamily = "Tahoma",
FontSize = 12,
FontStyle = SymbolFontStyle.Italic,
FontWeight = SymbolFontWeight.Bold,
TextDecoration = SymbolTextDecoration.Underline
};
TextSymbol symbol;
switch (button.Name)
{
case "Button01":
symbol = new TextSymbol
{
Font = font
};
break;
case "Button02":
symbol = new TextSymbol
{
Font = font,
Color = Colors.DarkGreen
};
break;
case "Button03":
symbol = new TextSymbol
{
Font = font,
Color = Colors.DarkGreen,
BorderLineColor = Colors.White,
BorderLineSize = 1
};
break;
case "Button04":
symbol = new TextSymbol
{
Font = font,
Color = Colors.DarkGreen,
BorderLineColor = Colors.White,
BorderLineSize = 1,
BackgroundColor = Colors.Red
};
break;
default:
symbol = new TextSymbol();
break;
}
for (int i = 0; i < _mapPoints.Length; i++)
{
symbol.Text = i.ToString(CultureInfo.InvariantCulture);
MyGraphicsLayer.Graphics.Add(new Graphic {Geometry = _mapPoints[i], Symbol = symbol});
}
}
// ***********************************************************************************
// * Add a from location point on the map... closest facility will be found for this location
// ***********************************************************************************
void SolveClosestFacility_Completed(object sender, RouteEventArgs e)
{
_routesGraphicsLayer.Graphics.Clear();
_routeLabelsGraphicsLayer.Graphics.Clear();
if (e.RouteResults != null)
{
int i = 0;
Random randomGen = new Random();
foreach (RouteResult route in e.RouteResults)
{
Graphic routeGraphic = route.Route;
Color color = createRandomColor(randomGen);
randomGen.Next(255);
routeGraphic.Symbol = new SimpleLineSymbol() { Width = 5, Color = new SolidColorBrush(color) };
_routesGraphicsLayer.Graphics.Add(routeGraphic);
//Route rank identification symbols...
client.Geometry.Polyline pl = (client.Geometry.Polyline)routeGraphic.Geometry;
int index = pl.Paths[0].Count / 4;
Graphic squareGraphic = new Graphic();
client.Geometry.PointCollection ptColl = pl.Paths[pl.Paths.Count/2];
squareGraphic.Geometry = ptColl[ptColl.Count / 2];
//this is the white outline...
SimpleMarkerSymbol sms = new SimpleMarkerSymbol()
{
Style = SimpleMarkerSymbol.SimpleMarkerStyle.Square,
Size = 24,
Color = new SolidColorBrush(Color.FromRgb(255, 255, 255)),
};
squareGraphic.Symbol = sms;
_routeLabelsGraphicsLayer.Graphics.Add(squareGraphic);
//purple rectangle behind the rank number
Graphic squareGraphic2 = new Graphic();
SimpleMarkerSymbol sms2 = new SimpleMarkerSymbol()
{
Style = SimpleMarkerSymbol.SimpleMarkerStyle.Square,
Size = 20,
Color = new SolidColorBrush(Color.FromRgb(0,0,139))
};
squareGraphic2.Symbol = sms2;
squareGraphic2.Geometry = ptColl[ptColl.Count / 2];
_routeLabelsGraphicsLayer.Graphics.Add(squareGraphic2);
//rank number text symbol
Graphic routeRankGraphic = new Graphic();
routeRankGraphic.Geometry = ptColl[ptColl.Count / 2];
TextSymbol routeRankSymbol = new TextSymbol();
routeRankSymbol.FontFamily = new FontFamily("Arial Black");
//Modified offsetx from -4 to 5
routeRankSymbol.OffsetX = 5;
routeRankSymbol.OffsetY = 10;
routeRankSymbol.Text = e.RouteResults[i].Directions.RouteID.ToString();
routeRankSymbol.Foreground = new SolidColorBrush(Color.FromRgb(255, 255, 255));
routeRankSymbol.FontSize = 16;
routeRankGraphic.Symbol = routeRankSymbol;
_routeLabelsGraphicsLayer.Graphics.Add(routeRankGraphic);
i++;
}
//zoom to the map
if (chkZoomToMap.IsChecked ?? false)
_mapWidget.Map.Extent = _routesGraphicsLayer.FullExtent;
//Create and Display Closest Facilities List window...
_result = new FindCloseFacilityResultView(this, e.RouteResults, _mapWidget);
_mapWidget.SetToolbar(_result);
}
}
protected override void AddToMap(Map map, SymDef symdef)
{
TextSymbol sym = new TextSymbol((TextSymDef) symdef, new string[1] { text }, topLeft, 0, 0, TextSymDefHorizAlignment.Default, TextSymDefVertAlignment.Default);
/*Show size of text
* PointF[] pts = { topLeft, new PointF(topLeft.X, topLeft.Y - size.Height), new PointF(topLeft.X + size.Width, topLeft.Y - size.Height), new PointF(topLeft.X + size.Width, topLeft.Y), topLeft };
PointKind[] kinds = { PointKind.Normal, PointKind.Normal, PointKind.Normal, PointKind.Normal, PointKind.Normal };
SymPathWithHoles path = new SymPathWithHoles(new SymPath(pts, kinds), null);
AreaSymbol sym = new AreaSymbol((AreaSymDef) symdef, path, 0); */
map.AddSymbol(sym);
}
public void DrawSingleLineText(object font, string text, RectangleF rect, StringAlignment horizAlignment)
{
TextSymDef symdef = (TextSymDef) font;
PointF baseLocation; // base location of the text -- top of the character.
// Place the top of the character at 1/2 the height of the character above the vertical mid-line of the rectangle.
float x = rect.Left;
float y = (rect.Top + rect.Bottom) / 2; // mid-point.
float width = Geometry.TransformDistance(rect.Width, currentTransform);
baseLocation = Geometry.TransformPoint(new PointF(x, y), currentTransform);
baseLocation.Y += (symdef.FontAscent + symdef.FontDescent) / 2; // half the character height.
if (horizAlignment == StringAlignment.Center)
baseLocation.X += width / 2;
else if (horizAlignment == StringAlignment.Far)
baseLocation.X += width;
TextSymbol symbol = new TextSymbol(symdef, new string[1] { text }, baseLocation, 0, width, TextSymDefHorizAlignment.Default, TextSymDefVertAlignment.Default);
map.AddSymbol(symbol);
}
public void DrawWrappedText(object font, string text, RectangleF rect, StringAlignment horizAlignment)
{
TextSymDef symdef = (TextSymDef) font;
PointF baseLocation; // base location of the text -- top of the character.
// Place the top of the character at 1/2 the height of the text above the vertical med-line of the rectangle.
float x = rect.Left;
float y = (rect.Top + rect.Bottom) / 2; // mid-point.
float width = Geometry.TransformDistance(rect.Width, currentTransform);
baseLocation = Geometry.TransformPoint(new PointF(x, y), currentTransform);
// Need to create the symbol to get it's height, which is needed to correctly place it. So we create the symbol twice.
TextSymbol symbol = new TextSymbol(symdef, new string[1] { text }, baseLocation, 0, width, TextSymDefHorizAlignment.Default, TextSymDefVertAlignment.Default);
baseLocation.Y += symbol.TextSize.Height / 2;
if (horizAlignment == StringAlignment.Center)
baseLocation.X += width / 2;
else if (horizAlignment == StringAlignment.Far)
baseLocation.X += width;
symbol = new TextSymbol(symdef, new string[1] { text }, baseLocation, 0, width, TextSymDefHorizAlignment.Default, TextSymDefVertAlignment.Default);
map.AddSymbol(symbol);
}
