public async Task ApplyColorRampAsync(FeatureLayer featureLayer, string[] fields)
{
StyleProjectItem style =
Project.Current.GetItems <StyleProjectItem>().FirstOrDefault(s => s.Name == "ColorBrewer Schemes (RGB)");
if (style == null)
{
return;
}
var colorRampList = await QueuedTask.Run(() => style.SearchColorRamps("Red-Gray (10 Classes)"));
if (colorRampList == null || colorRampList.Count == 0)
{
return;
}
CIMColorRamp cimColorRamp = null;
CIMRenderer renderer = null;
await QueuedTask.Run(() =>
{
cimColorRamp = colorRampList[0].ColorRamp;
var rendererDef = new UniqueValueRendererDefinition(fields, null, cimColorRamp);
renderer = featureLayer?.CreateRenderer(rendererDef);
featureLayer?.SetRenderer(renderer);
});
}
/// <summary>
/// Renders a feature layer using unique values from one or multiple fields
/// </summary>
/// <remarks>
/// 
/// </remarks>
/// <returns>
/// 
/// </returns>
internal static Task UniqueValueRendererAsync()
{
//Check feature layer name
//Code works with the USDemographics feature layer available with the ArcGIS Pro SDK Sample data
var featureLayer = MapView.Active.Map.GetLayersAsFlattenedList().OfType <FeatureLayer>().FirstOrDefault(f => f.Name == "USDemographics");
if (featureLayer == null)
{
MessageBox.Show("This renderer works with the USDemographics feature layer available with the ArcGIS Pro SDK Sample data", "Data missing");
return(Task.FromResult(0));
}
return(QueuedTask.Run(() =>
{
//construct unique value renderer definition
UniqueValueRendererDefinition uvr = new
UniqueValueRendererDefinition()
{
ValueFields = new List <string> {
SDKHelpers.GetDisplayField(featureLayer)
}, //multiple fields in the array if needed.
ColorRamp = SDKHelpers.GetColorRamp(), //Specify color ramp
};
//Creates a "Renderer"
var cimRenderer = featureLayer.CreateRenderer(uvr);
//Sets the renderer to the feature layer
featureLayer.SetRenderer(cimRenderer);
}));
}
private CIMRenderer CreateniqueValueRendererForUSStatesUsingDefinition(FeatureLayer featureLayer)
{
//All of these methods have to be called on the MCT
if (Module1.OnUIThread)
{
throw new CalledOnWrongThreadException();
}
// color ramp
CIMICCColorSpace colorSpace = new CIMICCColorSpace()
{
URL = "Default RGB"
};
CIMContinuousColorRamp continuousColorRamp = new CIMLinearContinuousColorRamp();
continuousColorRamp.FromColor = CIMColor.CreateRGBColor(255, 255, 100); // yellow
continuousColorRamp.ToColor = CIMColor.CreateRGBColor(255, 0, 0); // red
continuousColorRamp.ColorSpace = colorSpace;
CIMRandomHSVColorRamp randomHSVColorRamp = new CIMRandomHSVColorRamp()
{
ColorSpace = colorSpace,
MinAlpha = 100,
MaxAlpha = 100,
MinH = 0,
MaxH = 360,
MinS = 15,
MaxS = 30,
MinV = 99,
MaxV = 100,
Seed = 0
};
UniqueValueRendererDefinition uvRendererDef = new UniqueValueRendererDefinition()
{
ColorRamp = continuousColorRamp, // randomHSVColorRamp,
UseDefaultSymbol = true,
ValueFields = new List <string> {
"TOTPOP2010"
}
};
//Configure the Renderer using the layer and the contents of the STATENAM
//field
return(featureLayer.CreateRenderer(uvRendererDef));
}
protected override async void OnClick()
{
//Get all styles in the project
var styles = Project.Current.GetItems <StyleProjectItem>();
//Get a specific style in the project
StyleProjectItem style = styles.First(x => x.Name == "CustomStyle");
var pointSymbols = await style.SearchSymbolsAsync(StyleItemType.PointSymbol, "Tree");
var treeSymbolItem = pointSymbols.FirstOrDefault();
if (treeSymbolItem == null)
{
return;
}
var colorRamps = await style.SearchColorRampsAsync("UniqueValues");
var colorRampItem = colorRamps.FirstOrDefault();
if (colorRampItem == null)
{
return;
}
var layer = MapView.Active.Map.GetLayersAsFlattenedList().FirstOrDefault(l => l.Name == "Trees") as FeatureLayer;
Task t = QueuedTask.Run(() =>
{
var symbol = treeSymbolItem.Symbol;
symbol.SetSize(12.0);
var renderer = new UniqueValueRendererDefinition()
{
UseDefaultSymbol = false,
ValueFields = new string[] { "type" },
SymbolTemplate = symbol.MakeSymbolReference(),
ColorRamp = colorRampItem.ColorRamp
};
//Update the feature layer renderer
layer.SetRenderer(layer.CreateRenderer(renderer));
});
}
/// <summary>
/// Renders a feature layer using unique values from one or multiple fields
/// </summary>
/// <remarks>
/// 
/// </remarks>
/// <param name="featureLayer"></param>
/// <returns>
/// 
/// </returns>
internal static Task UniqueValueRendererAsync(FeatureLayer featureLayer)
{
return(QueuedTask.Run(() =>
{
//construct unique value renderer definition
UniqueValueRendererDefinition uvr = new
UniqueValueRendererDefinition()
{
ValueFields = new string[] { SDKHelpers.GetDisplayField(featureLayer) }, //multiple fields in the array if needed.
ColorRamp = SDKHelpers.GetColorRamp(), //Specify color ramp
};
//Creates a "Renderer"
var cimRenderer = featureLayer.CreateRenderer(uvr);
//Sets the renderer to the feature layer
featureLayer.SetRenderer(cimRenderer);
}));
}
private CIMRenderer CreateniqueValueRendererForUSHighwaysUsingDefinition(FeatureLayer featureLayer) {
//All of these methods have to be called on the MCT
if (Module1.OnUIThread)
throw new CalledOnWrongThreadException();
// color ramp
CIMICCColorSpace colorSpace = new CIMICCColorSpace() {
URL = "Default RGB"
};
CIMContinuousColorRamp continuousColorRamp = new CIMLinearContinuousColorRamp();
continuousColorRamp.FromColor = CIMColor.CreateRGBColor(0, 0, 255); // yellow
continuousColorRamp.ToColor = CIMColor.CreateRGBColor(255, 0, 0); // red
continuousColorRamp.ColorSpace = colorSpace;
CIMRandomHSVColorRamp randomHSVColorRamp = new CIMRandomHSVColorRamp() {
ColorSpace = colorSpace,
MinAlpha = 100,
MaxAlpha = 100,
MinH = 0,
MaxH = 360,
MinS = 15,
MaxS = 30,
MinV = 99,
MaxV = 100,
Seed = 0
};
UniqueValueRendererDefinition uvRendererDef = new UniqueValueRendererDefinition() {
ColorRamp = continuousColorRamp, //randomHSVColorRamp,
UseDefaultSymbol = true,
ValueFields = new string[] {"ROUTE_NUM"}
};
//Configure the Renderer using the featureLayer and the contents of the STATENAM
//field
return featureLayer.CreateRenderer(uvRendererDef);
}
private void ExecuteRenderingClick()
{
// コンボ ボックスでレイヤー、フィールド、レンダリング手法が選択されているかをチェックする
if (_selectedRenderingLayer is null)
{
MessageBox.Show("レイヤーを選択してください。");
}
else if (_selectedField is null)
{
MessageBox.Show("フィールドを選択してください。");
}
else if (_selectedRenderingMethod is null)
{
MessageBox.Show("レンダリング手法を選択してください。");
}
else
{
try
{
// レンダラー作成の処理を実装
QueuedTask.Run(() =>
{
// レイヤー名で検索してマップ上のレイヤーを取得する
var lyr = MapView.Active.Map.FindLayers(_selectedRenderingLayer.Name).FirstOrDefault() as FeatureLayer;
// 「ArcGIS カラー」（ArcGIS Pro の表示言語が英語の場合は、「ArcGIS Colors」を指定）プロジェクト スタイル アイテムを取得
StyleProjectItem style = Project.Current.GetItems <StyleProjectItem>().FirstOrDefault(s => s.Name == "ArcGIS カラー");
// 名前で検索してカラーランプ アイテムを取得する（ArcGIS Pro の表示言語が英語の場合は、「Spectrum - Full Light」を指定）
IList <ColorRampStyleItem> colorRampList = style.SearchColorRamps("フル スペクトル (明るい)");
if (_selectedRenderingMethod == "個別値レンダリング")
{
// 個別値レンダラーの定義を作成する
UniqueValueRendererDefinition uvrDef = new
UniqueValueRendererDefinition()
{
ValueFields = new String[] { _selectedField }, // 分類に使用するフィールド
ColorRamp = colorRampList[0].ColorRamp, // カラーランプ
};
// 個別値レンダラーを作成する
CIMUniqueValueRenderer cimRenderer = (CIMUniqueValueRenderer)lyr.CreateRenderer(uvrDef);
// レンダラーをレイヤーに設定する
lyr.SetRenderer(cimRenderer);
}
else // 等級色レンダリングの場合
{
if (GetNumericField(lyr, _selectedField)) // 数値型のフィールドを選択している場合のみ実行する
{
// 等級色レンダラーの定義を作成する
GraduatedColorsRendererDefinition gcDef = new GraduatedColorsRendererDefinition()
{
ClassificationField = _selectedField, // 分類に使用するフィールド
ColorRamp = colorRampList[0].ColorRamp, // カラーランプ
ClassificationMethod = ClassificationMethod.NaturalBreaks, // 分類方法（自然分類）
BreakCount = 5, // 分類数（5段階で分類）
};
// 等級色（クラス分類）レンダラーを作成する
CIMClassBreaksRenderer cimClassBreakRenderer = (CIMClassBreaksRenderer)lyr.CreateRenderer(gcDef);
// レンダラーをレイヤーに設定する
lyr.SetRenderer(cimClassBreakRenderer);
}
}
});
}
catch (Exception)
{
MessageBox.Show("レンダリングに失敗しました。");
}
}
}
internal async void UpdateCluster(bool isTolerance)
{
if (MapView.Active == null)
{
return;
}
// Get Layer Name
string inputFC = SelectedLayer.Name;
int minPoints = 2;
bool parsed = Int32.TryParse(MinPoints, out minPoints);
/// Set PYT path -This could be inserted as a resource file //
string tool_path = "C:\\Dev_summit\\2018\\InteractiveAnalytics\\pyt\\UpdateCluster.pyt\\UpdateClusterTool";
IReadOnlyList <string> args = null;
if (isTolerance)
{
/// Arguments for executing process using Tolerance
args = Geoprocessing.MakeValueArray(inputFC, minPoints, ValueSlider, -1);
}
else
{
/// Arguments for executing process using Threshold
args = Geoprocessing.MakeValueArray(inputFC, minPoints, -1, ValueThreshold);
}
Task <IGPResult> task;
/// Execute the Tool in the python toolbox
task = Geoprocessing.ExecuteToolAsync(tool_path, args, flags: GPExecuteToolFlags.AddToHistory);
StyleProjectItem style;
CIMPointSymbol pointSymbol = null;
/// Get Pro Styles
style = await QueuedTask.Run <StyleProjectItem>(() => Project.Current.GetItems <StyleProjectItem>().First(s => s.Name == "ArcGIS 2D"));
await QueuedTask.Run(() =>
{
/// Search for a specific Symbol
/// Other styles Arcgis/Resouces/Styles/Styles.stylx SQLite DB
SymbolStyleItem symbolStyleItem = (SymbolStyleItem)style.LookupItem(StyleItemType.PointSymbol, "Circle 1_Shapes_3");
pointSymbol = (CIMPointSymbol)symbolStyleItem.Symbol;
/// Cluster Ids based in Color Schema
int[] ids = new int[] { -1, 1, 2, 3, 4, 5, 6, 7, 8 };
/// Set Colors
string[] colors = new string[] { "156,156,156", "166,206,227", "31,120,180", "178,223,138",
"51,160,44", "251,154,153", "227,26,28", "253,191,111",
"255,127,0" };
/// Color Field
String[] fields = new string[] { "COLOR_ID" };
/// Make a reference of the point symbol
CIMSymbolReference symbolPointTemplate = pointSymbol.MakeSymbolReference();
/// Get definition of type symbology unique values
UniqueValueRendererDefinition uniqueValueRendererDef = new UniqueValueRendererDefinition(fields, symbolPointTemplate, null, symbolPointTemplate, false);
/// Get Current renderer of the Selected Layer
CIMUniqueValueRenderer renderer = (CIMUniqueValueRenderer)SelectedLayer.CreateRenderer(uniqueValueRendererDef);
CIMUniqueValueClass[] newClasses = new CIMUniqueValueClass[colors.Count()];
/// Get Point Symbol as string for creating other point colors
string point = pointSymbol.ToXml();
/// Create Each Color
for (int i = 0; i < ids.Length; i++)
{
CIMPointSymbol npoint = CIMPointSymbol.FromXml(point);
if (ids[i] == -1)
{
npoint.SetSize(4);
}
else
{
npoint.SetSize(6);
}
CIMSymbolReference symbolPointTemplatei = npoint.MakeSymbolReference();
newClasses[i] = new CIMUniqueValueClass();
newClasses[i].Values = new CIMUniqueValue[1];
newClasses[i].Values[0] = new CIMUniqueValue();
newClasses[i].Values[0].FieldValues = new string[1];
newClasses[i].Values[0].FieldValues[0] = ids[i].ToString();
newClasses[i].Label = ids[i].ToString();
newClasses[i].Symbol = symbolPointTemplatei;
var color = colors[i].Split(',');
double r = Convert.ToDouble(color[0]);
double g = Convert.ToDouble(color[1]);
double b = Convert.ToDouble(color[2]);
newClasses[i].Symbol.Symbol.SetColor(CIMColor.CreateRGBColor(r, g, b));
}
/// Add Colors into the renderer
renderer.Groups[0].Classes = newClasses;
/// Apply new renderer in the layer
SelectedLayer.SetRenderer(renderer);
//SelectedLayer.RecalculateRenderer();
});
}
public void btnChangeRoomSymbology(object sender, EventArgs e)
{
var polygonSymbology = ((RadioButton)sender).Tag;
QueuedTask.Run(() =>
{
//Get the active map's definition - CIMMap.
if (polygonSymbology.ToString() == "None")
{
var cimMap = MapView.Active.Map.GetDefinition();
//FeatureLayer a = MapView.Active.Map.Layers[1] as FeatureLayer;
var lyr = MapView.Active.Map.GetLayersAsFlattenedList().OfType <FeatureLayer>().FirstOrDefault(s => s.ShapeType == esriGeometryType.esriGeometryPolygon);
CIMSimpleRenderer renderer = lyr.GetRenderer() as CIMSimpleRenderer;
CIMStroke outline = SymbolFactory.Instance.ConstructStroke(
ColorFactory.Instance.GreyRGB, 0.5, SimpleLineStyle.Solid);
CIMPolygonSymbol fillWithOutline = SymbolFactory.Instance.ConstructPolygonSymbol(
ColorFactory.Instance.CreateRGBColor(255, 255, 255), SimpleFillStyle.Solid, outline);
//Update the symbol of the current simple renderer
renderer.Symbol = fillWithOutline.MakeSymbolReference();
//Update the feature layer renderer
lyr.SetRenderer(renderer);
}
if (polygonSymbology.ToString() == "Multicolor1")
{
Debug.WriteLine("Multicolor1");
var cimMap = MapView.Active.Map.GetDefinition();
//FeatureLayer a = MapView.Active.Map.Layers[1] as FeatureLayer;
var lyr = MapView.Active.Map.GetLayersAsFlattenedList().OfType <FeatureLayer>().FirstOrDefault(s => s.ShapeType == esriGeometryType.esriGeometryPolygon);
CIMUniqueValueRenderer renderer = lyr.GetRenderer() as CIMUniqueValueRenderer;
// color ramp
CIMICCColorSpace colorSpace = new CIMICCColorSpace()
{
URL = "Default RGB"
};
CIMRandomHSVColorRamp randomHSVColorRamp = new CIMRandomHSVColorRamp()
{
ColorSpace = colorSpace,
MinAlpha = 100,
MaxAlpha = 100,
MinH = 0,
MaxH = 360,
MinS = 15,
MaxS = 30,
MinV = 99,
MaxV = 100,
Seed = 0
};
UniqueValueRendererDefinition uvr = new UniqueValueRendererDefinition()
{
ValueFields = new string[] { "RMAREA" }, //multiple fields in the array if needed.
ColorRamp = randomHSVColorRamp //Specify color ramp
};
var r = lyr.CreateRenderer(uvr);
lyr.SetRenderer(r);
}
if (polygonSymbology.ToString() == "Beige")
{
var cimMap = MapView.Active.Map.GetDefinition();
//FeatureLayer a = MapView.Active.Map.Layers[1] as FeatureLayer;
var lyr = MapView.Active.Map.GetLayersAsFlattenedList().OfType <FeatureLayer>().FirstOrDefault(s => s.ShapeType == esriGeometryType.esriGeometryPolygon);
//CIMSimpleRenderer renderer = lyr.GetRenderer() as CIMSimpleRenderer;
CIMSimpleRenderer renderer = new CIMSimpleRenderer()
{
};
CIMStroke outline = SymbolFactory.Instance.ConstructStroke(
ColorFactory.Instance.GreyRGB, 0.5, SimpleLineStyle.Solid);
CIMPolygonSymbol fillWithOutline = SymbolFactory.Instance.ConstructPolygonSymbol(
ColorFactory.Instance.CreateRGBColor(255, 222, 173), SimpleFillStyle.Solid, outline);
//Update the symbol of the current simple renderer
renderer.Symbol = fillWithOutline.MakeSymbolReference();
//Update the feature layer renderer
lyr.SetRenderer(renderer);
/*
*
* unique value rendere
* internal static Task UniqueValueRenderer(FeatureLayer featureLayer)
* {
* return QueuedTask.Run(() =>
* {
* //construct unique value renderer definition
* UniqueValueRendererDefinition uvr = new
* UniqueValueRendererDefinition()
* {
* ValueFields = new string[] { SDKHelpers.GetDisplayField(featureLayer) }, //multiple fields in the array if needed.
* ColorRamp = SDKHelpers.GetColorRamp(), //Specify color ramp
* };
*
* //Creates a "Renderer"
* var cimRenderer = featureLayer.CreateRenderer(uvr);
*
* //Sets the renderer to the feature layer
* featureLayer.SetRenderer(cimRenderer);
* });
*
* }
*
*
* diagonal cross hatch example
* public static Task<CIMPolygonSymbol> CreateDiagonalCrossPolygonAsync()
* {
* return QueuedTask.Run<CIMPolygonSymbol>(() =>
* {
* var trans = 50.0;//semi transparent
* CIMStroke outline = SymbolFactory.Instance.ConstructStroke(CIMColor.CreateRGBColor(0, 0, 0, trans), 2.0, SimpleLineStyle.Solid);
*
* //Stroke for the fill
* var solid = SymbolFactory.Instance.ConstructStroke(CIMColor.CreateRGBColor(255, 0, 0, trans), 1.0, SimpleLineStyle.Solid);
*
* //Mimic cross hatch
* CIMFill[] diagonalCross =
* {
* new CIMHatchFill() {
* Enable = true,
* Rotation = 45.0,
* Separation = 5.0,
* LineSymbol = new CIMLineSymbol() { SymbolLayers = new CIMSymbolLayer[1] { solid } }
* },
* new CIMHatchFill() {
* Enable = true,
* Rotation = -45.0,
* Separation = 5.0,
* LineSymbol = new CIMLineSymbol() { SymbolLayers = new CIMSymbolLayer[1] { solid } }
* }
* };
* List<CIMSymbolLayer> symbolLayers = new List<CIMSymbolLayer>();
* symbolLayers.Add(outline);
* foreach (var fill in diagonalCross)
* symbolLayers.Add(fill);
* return new CIMPolygonSymbol() { SymbolLayers = symbolLayers.ToArray() };
* });
* }
*/
}
});
Debug.WriteLine(MapView.Active.Map.Layers[0].Name); // .SetLabelVisibility(true);
Debug.WriteLine(MapView.Active.Map.Layers[1].Name); // .SetLabelVisibility(true);
//Debug.WriteLine(MapView.Active.Map.SetLabelEngine
}
public void btnChangeLineSymbology(object sender, EventArgs e)
{
var lineSymbology = ((RadioButton)sender).Tag;
QueuedTask.Run(() =>
{
//Get the active map's definition - CIMMap.
if (lineSymbology.ToString() == "None")
{
var cimMap = MapView.Active.Map.GetDefinition();
//FeatureLayer a = MapView.Active.Map.Layers[1] as FeatureLayer;
var lyr = MapView.Active.Map.GetLayersAsFlattenedList().OfType <FeatureLayer>().FirstOrDefault(s => s.ShapeType == esriGeometryType.esriGeometryPolyline);
SimpleRendererDefinition renderer = new SimpleRendererDefinition()
{
SymbolTemplate = new CIMSymbolReference()
{
Symbol = SymbolFactory.Instance.ConstructLineSymbol(
ColorFactory.Instance.WhiteRGB, 0.5, SimpleLineStyle.Null)
}
};
var r = lyr.CreateRenderer(renderer);
lyr.SetRenderer(r);
}
if (lineSymbology.ToString() == "Gray")
{
var cimMap = MapView.Active.Map.GetDefinition();
//FeatureLayer a = MapView.Active.Map.Layers[1] as FeatureLayer;
var lyr = MapView.Active.Map.GetLayersAsFlattenedList().OfType <FeatureLayer>().FirstOrDefault(s => s.ShapeType == esriGeometryType.esriGeometryPolyline);
SimpleRendererDefinition renderer = new SimpleRendererDefinition()
{
SymbolTemplate = new CIMSymbolReference()
{
Symbol = SymbolFactory.Instance.ConstructLineSymbol(
ColorFactory.Instance.GreyRGB, 0.5, SimpleLineStyle.Solid)
}
};
var r = lyr.CreateRenderer(renderer);
lyr.SetRenderer(r);
}
if (lineSymbology.ToString() == "Multicolor")
{
var cimMap = MapView.Active.Map.GetDefinition();
//FeatureLayer a = MapView.Active.Map.Layers[1] as FeatureLayer;
var lyr = MapView.Active.Map.GetLayersAsFlattenedList().OfType <FeatureLayer>().FirstOrDefault(s => s.ShapeType == esriGeometryType.esriGeometryPolyline);
CIMUniqueValueRenderer renderer = lyr.GetRenderer() as CIMUniqueValueRenderer;
// color ramp
CIMICCColorSpace colorSpace = new CIMICCColorSpace()
{
URL = "Default RGB"
};
CIMRandomHSVColorRamp randomHSVColorRamp = new CIMRandomHSVColorRamp()
{
ColorSpace = colorSpace,
MinAlpha = 100,
MaxAlpha = 100,
MinH = 0,
MaxH = 360,
MinS = 15,
MaxS = 30,
MinV = 99,
MaxV = 100,
Seed = 0,
};
UniqueValueRendererDefinition uvr = new UniqueValueRendererDefinition()
{
ValueFields = new string[] { "OBJECTID" }, //multiple fields in the array if needed.
ColorRamp = randomHSVColorRamp //Specify color ramp
};
CIMRenderer r = lyr.CreateRenderer(uvr);
var t = r.ToXml();
Debug.WriteLine(t);
lyr.SetRenderer(r);
}
});
}
public async void Example6()
{
Map map = MapView.Active.Map;
await QueuedTask.Run(() =>
{
StreamLayer streamLayer = null;
//https://geoeventsample1.esri.com:6443/arcgis/rest/services/AirportTraffics/StreamServer
#region Defining a unique value renderer definition
var uvrDef = new UniqueValueRendererDefinition()
{
ValueFields = new string[] { "ACTYPE" },
SymbolTemplate = SymbolFactory.Instance.ConstructPointSymbol(
ColorFactory.Instance.RedRGB, 10, SimpleMarkerStyle.Hexagon)
.MakeSymbolReference(),
ValuesLimit = 5
};
//Note: CreateRenderer can only create value classes based on
//the current events it has received
streamLayer.SetRenderer(streamLayer.CreateRenderer(uvrDef));
#endregion
#region Setting a unique value renderer for latest observations
//Define the classes by hand to avoid using CreateRenderer(...)
CIMUniqueValueClass uvcB727 = new CIMUniqueValueClass()
{
Values = new CIMUniqueValue[] { new CIMUniqueValue()
{
FieldValues = new string[] { "B727" }
} },
Visible = true,
Label = "Boeing 727",
Symbol = SymbolFactory.Instance.ConstructPointSymbol(CIMColor.CreateRGBColor(255, 0, 0), 8, SimpleMarkerStyle.Hexagon).MakeSymbolReference()
};
CIMUniqueValueClass uvcD9 = new CIMUniqueValueClass()
{
Values = new CIMUniqueValue[] { new CIMUniqueValue()
{
FieldValues = new string[] { "DC9" }
} },
Visible = true,
Label = "DC 9",
Symbol = SymbolFactory.Instance.ConstructPointSymbol(CIMColor.CreateRGBColor(0, 255, 0), 8, SimpleMarkerStyle.Hexagon).MakeSymbolReference()
};
//Assign the classes to a group
CIMUniqueValueGroup uvGrp = new CIMUniqueValueGroup()
{
Classes = new CIMUniqueValueClass[] { uvcB727, uvcD9 }
};
//assign the group to the renderer
var UVrndr = new CIMUniqueValueRenderer()
{
Fields = new string[] { "ACTYPE" },
Groups = new CIMUniqueValueGroup[] { uvGrp },
UseDefaultSymbol = true,
DefaultLabel = "Others",
DefaultSymbol = SymbolFactory.Instance.ConstructPointSymbol(
CIMColor.CreateRGBColor(185, 185, 185), 8, SimpleMarkerStyle.Hexagon).MakeSymbolReference()
};
//set the renderer. Depending on the current events recieved, the
//layer may or may not have events for each of the specified
//unique value classes
streamLayer.SetRenderer(UVrndr);
#endregion
#region Setting a unique value renderer for previous observations
//The layer must be track aware and spatial
if (streamLayer.TrackType != TrackType.Spatial)
{
return;
}
//Must be on QueuedTask!
//Define unique value classes same as we do for current observations
//or use "CreateRenderer(...)" to assign them automatically
CIMUniqueValueClass uvcB727Prev = new CIMUniqueValueClass()
{
Values = new CIMUniqueValue[] { new CIMUniqueValue()
{
FieldValues = new string[] { "B727" }
} },
Visible = true,
Label = "Boeing 727",
Symbol = SymbolFactory.Instance.ConstructPointSymbol(
CIMColor.CreateRGBColor(255, 0, 0), 4, SimpleMarkerStyle.Hexagon)
.MakeSymbolReference()
};
CIMUniqueValueClass uvcD9Prev = new CIMUniqueValueClass()
{
Values = new CIMUniqueValue[] { new CIMUniqueValue()
{
FieldValues = new string[] { "DC9" }
} },
Visible = true,
Label = "DC 9",
Symbol = SymbolFactory.Instance.ConstructPointSymbol(
CIMColor.CreateRGBColor(0, 255, 0), 4, SimpleMarkerStyle.Hexagon)
.MakeSymbolReference()
};
CIMUniqueValueGroup uvGrpPrev = new CIMUniqueValueGroup()
{
Classes = new CIMUniqueValueClass[] { uvcB727Prev, uvcD9Prev }
};
var UVrndrPrev = new CIMUniqueValueRenderer()
{
Fields = new string[] { "ACTYPE" },
Groups = new CIMUniqueValueGroup[] { uvGrpPrev },
UseDefaultSymbol = true,
DefaultLabel = "Others",
DefaultSymbol = SymbolFactory.Instance.ConstructPointSymbol(
CIMColor.CreateRGBColor(185, 185, 185), 4, SimpleMarkerStyle.Hexagon)
.MakeSymbolReference()
};
#endregion
#region Setting a simple renderer to draw track lines
//The layer must be track aware and spatial
if (streamLayer.TrackType != TrackType.Spatial)
{
return;
}
//Must be on QueuedTask!
//Note: only a simple renderer with solid line symbol is supported for track
//line renderer
var trackRenderer = new SimpleRendererDefinition()
{
SymbolTemplate = SymbolFactory.Instance.ConstructLineSymbol(
ColorFactory.Instance.BlueRGB, 2, SimpleLineStyle.Solid)
.MakeSymbolReference()
};
streamLayer.SetRenderer(
streamLayer.CreateRenderer(trackRenderer),
FeatureRendererTarget.TrackLines);
#endregion
#region Check Previous Observation and Track Line Visibility
//The layer must be track aware and spatial for these settings
//to have an effect
if (streamLayer.TrackType != TrackType.Spatial)
{
return;
}
//Must be on QueuedTask
if (!streamLayer.AreTrackLinesVisible)
{
streamLayer.SetTrackLinesVisibility(true);
}
if (!streamLayer.ArePreviousObservationsVisible)
{
streamLayer.SetPreviousObservationsVisibility(true);
}
#endregion
#region Make Track Lines and Previous Observations Visible
//The layer must be track aware and spatial for these settings
//to have an effect
if (streamLayer.TrackType != TrackType.Spatial)
{
return;
}
//Must be on QueuedTask
//Note: Setting PreviousObservationsCount larger than the
//"SetExpirationMaxCount()" has no effect
streamLayer.SetPreviousObservationsCount(6);
if (!streamLayer.AreTrackLinesVisible)
{
streamLayer.SetTrackLinesVisibility(true);
}
if (!streamLayer.ArePreviousObservationsVisible)
{
streamLayer.SetPreviousObservationsVisibility(true);
}
#endregion
#region Retrieve the current observation renderer
//Must be on QueuedTask!
var renderer = streamLayer.GetRenderer();
#endregion
#region Retrieve the previous observation renderer
//The layer must be track aware and spatial
if (streamLayer.TrackType != TrackType.Spatial)
{
return;
}
//Must be on QueuedTask!
var prev_renderer = streamLayer.GetRenderer(
FeatureRendererTarget.PreviousObservations);
#endregion
#region Retrieve the track lines renderer
//The layer must be track aware and spatial
if (streamLayer.TrackType != TrackType.Spatial)
{
return;
}
//Must be on QueuedTask!
var track_renderer = streamLayer.GetRenderer(
FeatureRendererTarget.TrackLines);
#endregion
});
}
