private LegendAdornmentLayer GetEarthquakeLegendLayer(EarthquakeIsoLineFeatureLayer earthquakeFeatureLayer)
{
LegendAdornmentLayer isoLevelLegendLayer = null;
if (mapControl.AdornmentOverlay.Layers.Contains(Resources.IsoLineLevelLegendLayerName))
{
isoLevelLegendLayer = (LegendAdornmentLayer)mapControl.AdornmentOverlay.Layers[Resources.IsoLineLevelLegendLayerName];
}
else if (earthquakeFeatureLayer != null)
{
isoLevelLegendLayer = new LegendAdornmentLayer();
isoLevelLegendLayer.Width = 85;
isoLevelLegendLayer.Height = 320;
isoLevelLegendLayer.Location = AdornmentLocation.LowerRight;
isoLevelLegendLayer.ContentResizeMode = LegendContentResizeMode.Fixed;
mapControl.AdornmentOverlay.Layers.Add(Resources.IsoLineLevelLegendLayerName, isoLevelLegendLayer);
LegendItem flagLegendItem = new LegendItem();
flagLegendItem.TextStyle = new TextStyle("Magnitude", new GeoFont("Arial", 10), new GeoSolidBrush(GeoColor.StandardColors.Black));
flagLegendItem.TextLeftPadding = -20;
isoLevelLegendLayer.LegendItems.Add(flagLegendItem);
for (int i = 0; i < earthquakeFeatureLayer.IsoLineLevels.Count; i++)
{
LegendItem legendItem = new LegendItem();
legendItem.TextStyle = new TextStyle(earthquakeFeatureLayer.IsoLineLevels[i].ToString("f2"), new GeoFont("Arial", 10), new GeoSolidBrush(GeoColor.StandardColors.Black));
legendItem.ImageStyle = earthquakeFeatureLayer.LevelClassBreakStyle.ClassBreaks[i].DefaultAreaStyle;
legendItem.ImageWidth = 25;
isoLevelLegendLayer.LegendItems.Add(legendItem);
}
}
return(isoLevelLegendLayer);
}
private void AddThematicLegendItems(LegendAdornmentLayer legendAdornmentLayer)
{
ClassBreakStyle thematicStyle = (ClassBreakStyle)currentStyleBuilder.GetStyles(currentFeatureLayer.FeatureSource)[0];
for (int i = 0; i < thematicStyle.ClassBreaks.Count; i++)
{
LegendItem legendItem = new LegendItem();
if (i < thematicStyle.ClassBreaks.Count)
{
legendItem.ImageStyle = thematicStyle.ClassBreaks[i].DefaultAreaStyle;
legendItem.ImageWidth = 20;
legendItem.TextRightPadding = 5;
legendItem.RightPadding = 5;
string text = string.Empty;
if (i != thematicStyle.ClassBreaks.Count - 1)
{
text = string.Format("{0:#,0.####} ~ {1:#,0.####}",
TextFormatter.GetFormatedStringForLegendItem(thematicStyle.ColumnName, thematicStyle.ClassBreaks[i].Value),
TextFormatter.GetFormatedStringForLegendItem(thematicStyle.ColumnName, thematicStyle.ClassBreaks[i + 1].Value));
}
else
{
text = string.Format("> {0:#,0.####}",
TextFormatter.GetFormatedStringForLegendItem(thematicStyle.ColumnName, thematicStyle.ClassBreaks[i].Value));
}
legendItem.TextStyle = new TextStyle(text, new GeoFont("Segoe UI", 10), new GeoSolidBrush(GeoColor.SimpleColors.Black));
}
legendAdornmentLayer.LegendItems.Add(legendItem);
}
}
/// <summary>
/// Adds a ClassBreakStyle to the housingUnitsLayer that changes colors based on the numerical value of the H_UNITS column as they fall within the range of a ClassBreak
/// </summary>
private static void AddClassBreakStyle(ShapeFileFeatureLayer layer, LegendAdornmentLayer legend)
{
// Create the ClassBreakStyle based on the H_UNITS numerical column
var housingUnitsStyle = new ClassBreakStyle("H_UNITS");
var classBreakIntervals = new double[] { 0, 1000, 2000, 3000, 4000, 5000 };
var colors = GeoColor.GetColorsInHueFamily(GeoColors.Red, classBreakIntervals.Count()).Reverse().ToList();
// Create ClassBreaks for each of the classBreakIntervals
for (var i = 0; i < classBreakIntervals.Count(); i++)
{
// Create the classBreak using one of the intervals and colors defined above
var classBreak = new ClassBreak(classBreakIntervals[i], AreaStyle.CreateSimpleAreaStyle(new GeoColor(192, colors[i]), GeoColors.White));
// Add the classBreak to the housingUnitsStyle ClassBreaks collection
housingUnitsStyle.ClassBreaks.Add(classBreak);
// Add a LegendItem to the legend adornment to represent the classBreak
var legendItem = new LegendItem()
{
ImageStyle = classBreak.DefaultAreaStyle,
TextStyle = new TextStyle($@">{classBreak.Value} units", new GeoFont("Verdana", 10), GeoBrushes.Black)
};
legend.LegendItems.Add(legendItem);
}
// Add and apply the ClassBreakStyle to the housingUnitsLayer
layer.ZoomLevelSet.ZoomLevel01.CustomStyles.Add(housingUnitsStyle);
layer.ZoomLevelSet.ZoomLevel01.ApplyUntilZoomLevel = ApplyUntilZoomLevel.Level20;
}
private void UpdateLegend(DemographicStyleBuilder styleBuilder, Map map)
{
LegendAdornmentLayer legendAdornmentLayer = map.AdornmentOverlay.Layers[0] as LegendAdornmentLayer;
legendAdornmentLayer.LegendItems.Clear();
if (styleBuilder is ThematicDemographicStyleBuilder)
{
AddThematicLegendItems(styleBuilder, legendAdornmentLayer, map);
}
else if (styleBuilder is DotDensityDemographicStyleBuilder)
{
AddDotDensityLegendItems(styleBuilder, legendAdornmentLayer, map);
}
else if (styleBuilder is ValueCircleDemographicStyleBuilder)
{
AddValueCircleLegendItems(styleBuilder, legendAdornmentLayer, map);
}
else if (styleBuilder is PieChartDemographicStyleBuilder)
{
AddPieGraphLegendItems(styleBuilder, legendAdornmentLayer, map);
}
legendAdornmentLayer.ContentResizeMode = LegendContentResizeMode.Fixed;
legendAdornmentLayer.Height = GetLegendHeight(legendAdornmentLayer);
legendAdornmentLayer.Width = GetLegendWidth(legendAdornmentLayer);
}
private void AddDotDensityLegendItems(LegendAdornmentLayer legendAdornmentLayer)
{
CustomDotDensityStyle dotDensityStyle = (CustomDotDensityStyle)currentStyleBuilder.GetStyles(currentFeatureLayer.FeatureSource)[0];
// Here we generate 4 legend items, for 5, 10, 20 and 50 points seperately.
int[] pointCounts = new int[] { 5, 10, 20, 50 };
foreach (int pointCount in pointCounts)
{
LegendItem legendItem = new LegendItem();
legendItem.ImageMask = new AreaStyle(new GeoPen(GeoColor.StandardColors.LightGray, 1), new GeoSolidBrush(GeoColor.SimpleColors.Transparent));
legendItem.ImageWidth = 48;
legendItem.TextTopPadding = 16;
legendItem.TextRightPadding = 5;
legendItem.BottomPadding = 16;
legendItem.TopPadding = 16;
legendItem.RightPadding = 5;
CustomDotDensityStyle legendDotDensityStyle = (CustomDotDensityStyle)dotDensityStyle.CloneDeep();
legendDotDensityStyle.DrawingPointsNumber = pointCount;
legendItem.ImageStyle = legendDotDensityStyle;
string text = string.Format(CultureInfo.InvariantCulture, "{0:0.####}", TextFormatter.GetFormatedStringForLegendItem(dotDensityStyle.ColumnName, (pointCount / dotDensityStyle.PointToValueRatio)));
legendItem.TextStyle = new TextStyle(text, new GeoFont("Segoe UI", 10), new GeoSolidBrush(GeoColor.SimpleColors.Black));
legendAdornmentLayer.LegendItems.Add(legendItem);
}
}
private void AddValueCircleLegendItems(DemographicStyleBuilder styleBuilder, LegendAdornmentLayer legendAdornmentLayer, Map map)
{
ShapeFileFeatureLayer statesLayer = map.DynamicOverlay.Layers["usStatesLayer"] as ShapeFileFeatureLayer;
ValueCircleStyle valueCircleStyle = (ValueCircleStyle)styleBuilder.GetStyle(statesLayer.FeatureSource);
int[] circleAreas = new int[] { 160, 320, 640, 1280 };
foreach (int circleArea in circleAreas)
{
LegendItem legendItem = new LegendItem();
double radius = Math.Sqrt(circleArea / Math.PI);
legendItem.ImageStyle = new PointStyle(PointSymbolType.Circle, new GeoSolidBrush(valueCircleStyle.InnerColor), new GeoPen(new GeoSolidBrush(valueCircleStyle.OuterColor)), (int)(radius * 2));
AreaStyle maskStyle = new AreaStyle(new GeoPen(GeoColor.StandardColors.LightGray, 1), new GeoSolidBrush(GeoColor.SimpleColors.Transparent));
legendItem.ImageMask = maskStyle;
legendItem.ImageWidth = 48;
legendItem.TextTopPadding = 16;
legendItem.TextRightPadding = 5;
legendItem.BottomPadding = 16;
legendItem.TopPadding = 16;
legendItem.RightPadding = 5;
double drawingRadius = circleArea / valueCircleStyle.DrawingRadiusRatio * valueCircleStyle.BasedScale / valueCircleStyle.DefaultZoomLevel.Scale;
double ratio = (valueCircleStyle.MaxValidValue - valueCircleStyle.MinValidValue) / (valueCircleStyle.MaxCircleAreaInDefaultZoomLevel - valueCircleStyle.MinCircleAreaInDefaultZoomLevel);
double resultValue = (drawingRadius - valueCircleStyle.MinCircleAreaInDefaultZoomLevel) * ratio + valueCircleStyle.MinValidValue;
string text = DemographicStyleTextFormatter.GetFormatedStringForLegendItem(valueCircleStyle.ColumnName, resultValue);
legendItem.TextStyle = new TextStyle(text, new GeoFont("Segoe UI", 10), new GeoSolidBrush(GeoColor.SimpleColors.Black));
legendAdornmentLayer.LegendItems.Add(legendItem);
}
}
private void AddValueCircleLegendItems(LegendAdornmentLayer legendAdornmentLayer)
{
ValueCircleStyle valueCircleStyle = (ValueCircleStyle)currentStyleBuilder.GetStyles(currentFeatureLayer.FeatureSource)[0];
// Here we generate 4 legend items, with the area of 160, 320, 640 and 1280 square pixels seperately.
int[] circleAreas = new int[] { 160, 320, 640, 1280 };
foreach (int circleArea in circleAreas)
{
LegendItem legendItem = new LegendItem();
double radius = Math.Sqrt(circleArea / Math.PI);
legendItem.ImageStyle = new PointStyle(PointSymbolType.Circle, new GeoSolidBrush(valueCircleStyle.InnerColor), new GeoPen(new GeoSolidBrush(valueCircleStyle.OuterColor)), (int)(radius * 2));
AreaStyle maskStyle = new AreaStyle(new GeoPen(GeoColor.StandardColors.LightGray, 1), new GeoSolidBrush(GeoColor.SimpleColors.Transparent));
legendItem.ImageMask = maskStyle;
legendItem.ImageWidth = 48;
legendItem.TextTopPadding = 16;
legendItem.TextRightPadding = 5;
legendItem.BottomPadding = 16;
legendItem.TopPadding = 16;
legendItem.RightPadding = 5;
double drawingRadius = circleArea / valueCircleStyle.DrawingRadiusRatio * valueCircleStyle.BasedScale / valueCircleStyle.DefaultZoomLevel.Scale;
double ratio = (valueCircleStyle.MaxValidValue - valueCircleStyle.MinValidValue) / (valueCircleStyle.MaxCircleAreaInDefaultZoomLevel - valueCircleStyle.MinCircleAreaInDefaultZoomLevel);
double resultValue = (drawingRadius - valueCircleStyle.MinCircleAreaInDefaultZoomLevel) * ratio + valueCircleStyle.MinValidValue;
string text = TextFormatter.GetFormatedStringForLegendItem(valueCircleStyle.ColumnName, resultValue);
legendItem.TextStyle = new TextStyle(text, new GeoFont("Segoe UI", 10), new GeoSolidBrush(GeoColor.SimpleColors.Black));
legendAdornmentLayer.LegendItems.Add(legendItem);
}
}
private void AddThematicLegendItems(DemographicStyleBuilder styleBuilder, LegendAdornmentLayer legendAdornmentLayer, Map map)
{
ShapeFileFeatureLayer statesLayer = map.DynamicOverlay.Layers["usStatesLayer"] as ShapeFileFeatureLayer;
ClassBreakStyle thematicStyle = (ClassBreakStyle)styleBuilder.GetStyle(statesLayer.FeatureSource);
for (int i = 0; i < thematicStyle.ClassBreaks.Count; i++)
{
LegendItem legendItem = new LegendItem();
if (i < thematicStyle.ClassBreaks.Count)
{
legendItem.ImageStyle = thematicStyle.ClassBreaks[i].DefaultAreaStyle;
legendItem.ImageWidth = 20;
legendItem.TextRightPadding = 5;
legendItem.RightPadding = 5;
string text = string.Empty;
if (i != thematicStyle.ClassBreaks.Count - 1)
{
text = string.Format("{0:#,0.####} ~ {1:#,0.####}",
DemographicStyleTextFormatter.GetFormatedStringForLegendItem(thematicStyle.ColumnName, thematicStyle.ClassBreaks[i].Value),
DemographicStyleTextFormatter.GetFormatedStringForLegendItem(thematicStyle.ColumnName, thematicStyle.ClassBreaks[i + 1].Value));
}
else
{
text = string.Format("> {0:#,0.####}",
DemographicStyleTextFormatter.GetFormatedStringForLegendItem(thematicStyle.ColumnName, thematicStyle.ClassBreaks[i].Value));
}
legendItem.TextStyle = new TextStyle(text, new GeoFont("Segoe UI", 10), new GeoSolidBrush(GeoColor.SimpleColors.Black));
}
legendAdornmentLayer.LegendItems.Add(legendItem);
}
}
private void AddDotDensityLegendItems(DemographicStyleBuilder styleBuilder, LegendAdornmentLayer legendAdornmentLayer, Map map)
{
ShapeFileFeatureLayer statesLayer = map.DynamicOverlay.Layers["usStatesLayer"] as ShapeFileFeatureLayer;
CustomDotDensityStyle dotDensityStyle = (CustomDotDensityStyle)styleBuilder.GetStyle(statesLayer.FeatureSource);
int[] pointCounts = new int[] { 5, 10, 20, 50 };
foreach (int pointCount in pointCounts)
{
LegendItem legendItem = new LegendItem();
legendItem.ImageMask = new AreaStyle(new GeoPen(GeoColor.StandardColors.LightGray, 1), new GeoSolidBrush(GeoColor.SimpleColors.Transparent));
legendItem.ImageWidth = 48;
legendItem.TextTopPadding = 16;
legendItem.TextRightPadding = 5;
legendItem.BottomPadding = 16;
legendItem.TopPadding = 16;
legendItem.RightPadding = 5;
CustomDotDensityStyle legendDotDensityStyle = (CustomDotDensityStyle)dotDensityStyle.CloneDeep();
legendDotDensityStyle.DrawingPointsNumber = pointCount;
legendItem.ImageStyle = legendDotDensityStyle;
string text = string.Format(CultureInfo.InvariantCulture, "{0:0.####}", DemographicStyleTextFormatter.GetFormatedStringForLegendItem(dotDensityStyle.ColumnName, (pointCount / dotDensityStyle.PointToValueRatio)));
legendItem.TextStyle = new TextStyle(text, new GeoFont("Segoe UI", 10), new GeoSolidBrush(GeoColor.SimpleColors.Black));
legendAdornmentLayer.LegendItems.Add(legendItem);
}
}
private void InitializeMap()
{
mapControl.MapTools.Logo.IsEnabled = true;
mapControl.MapTools.Logo.Margin = new Thickness(0, 0, 10, 5);
mapControl.MapTools.MouseCoordinate.IsEnabled = true;
mapControl.MapTools.MouseCoordinate.Visibility = Visibility.Hidden;
mapControl.MapTools.MouseCoordinate.Margin = new Thickness(0, 0, 100, 5);
mapControl.MapTools.MouseCoordinate.MouseCoordinateType = MouseCoordinateType.Custom;
mapControl.Overlays.Add(new WorldMapKitWmsWpfOverlay());
censusStateFeatureLayer = new ShapeFileFeatureLayer(MapSuiteSampleHelper.GetValueFromConfiguration("UsShapefilePath"));
censusStateFeatureLayer.ZoomLevelSet.ZoomLevel01.ApplyUntilZoomLevel = ApplyUntilZoomLevel.Level20;
demographicLayerOverlay = new LayerOverlay();
demographicLayerOverlay.TileType = TileType.SingleTile;
mapControl.Overlays.Add(demographicLayerOverlay);
highlightOverlay = new HighlightOverlay();
mapControl.Overlays.Add(highlightOverlay);
legendAdornmentLayer = new LegendAdornmentLayer();
legendAdornmentLayer.Location = AdornmentLocation.LowerLeft;
legendAdornmentLayer.Title = new LegendItem();
legendAdornmentLayer.Title.ImageJustificationMode = LegendImageJustificationMode.JustifyImageRight;
legendAdornmentLayer.Title.TopPadding = 10;
legendAdornmentLayer.Title.BottomPadding = 10;
legendAdornmentLayer.Title.TextStyle = new TextStyle("Population", new GeoFont("Segoe UI", 12), new GeoSolidBrush(GeoColor.SimpleColors.Black));
mapControl.AdornmentOverlay.Layers.Add(legendAdornmentLayer);
DefaultFeatureLayer = censusStateFeatureLayer;
MapControl.CurrentExtent = globeExtent;
}
protected LegendAdornmentLayerViewModel(LegendAdornmentLayer legendLayer)
{
this.coreLayer = legendLayer;
this.simpleCandidates = new Collection <SimpleCandidate>();
this.InitDelayRenderTimer();
this.legendItems = new GeoCollection <LegendItemViewModel>();
this.legendItems.CollectionChanged += (s, e) =>
{
RaisePropertyChanged(() => CanMoveUp);
RaisePropertyChanged(() => CanMoveDown);
LazyRenderPreview();
if (e.NewItems != null)
{
foreach (LegendItemViewModel item in e.NewItems)
{
item.Parent = this;
}
}
};
this.Width = legendLayer.Width;
this.Height = legendLayer.Height;
this.BackgroundMask = legendLayer.BackgroundMask;
this.FixedSymbolWidth = 16;
this.FixedSymbolHeight = 16;
this.IsVisible = legendLayer.IsVisible;
}
private void AddLegendLayer2()
{
//Set the legend for the new proposal on top of the map in the upper right corner.
LegendItem titleLegendItem = new LegendItem();
titleLegendItem.TextStyle = new TextStyle("New Proposal", new GeoFont("Arial", 10, DrawingFontStyles.Bold), new GeoSolidBrush(GeoColors.Black));
LegendItem legendItem1 = new LegendItem();
legendItem1.ImageStyle = new AreaStyle(new GeoPen(GeoColors.DarkGreen, 4), new GeoSolidBrush(GeoColors.Transparent));
legendItem1.TextStyle = new TextStyle("Approved", new GeoFont("Arial", 8), new GeoSolidBrush(GeoColors.Black));
LegendItem legendItem2 = new LegendItem();
legendItem2.ImageStyle = new AreaStyle(new GeoPen(GeoColors.DarkRed, 4), new GeoSolidBrush(GeoColors.Transparent));
legendItem2.TextStyle = new TextStyle("In Discussion", new GeoFont("Arial", 8), new GeoSolidBrush(GeoColors.Black));
LegendAdornmentLayer legendAdornmentLayer = new LegendAdornmentLayer();
legendAdornmentLayer.BackgroundMask = new AreaStyle(new GeoPen(GeoColors.Black, 1), GeoBrushes.White);
legendAdornmentLayer.Height = 100;
legendAdornmentLayer.Width = 140;
legendAdornmentLayer.Title = titleLegendItem;
legendAdornmentLayer.LegendItems.Add(legendItem1);
legendAdornmentLayer.LegendItems.Add(legendItem2);
LegendPrinterLayer legendPrinterLayer = new LegendPrinterLayer(legendAdornmentLayer);
legendPrinterLayer.SetPosition(2, 1, 2.9, 3.9, PrintingUnit.Inch);
PrinterInteractiveOverlay printerInteractiveOverlay = (PrinterInteractiveOverlay)mapView.InteractiveOverlays["PrintPreviewOverlay"];
printerInteractiveOverlay.PrinterLayers.Add("LegendPrinterLayer2", legendPrinterLayer);
}
/// <summary>
/// Set up the map with the ThinkGeo Cloud Maps overlay and a feature layer containing Frisco housing units data
/// </summary>
protected override async void OnAppearing()
{
base.OnAppearing();
// Create the background world maps using vector tiles requested from the ThinkGeo Cloud Service.
ThinkGeoCloudVectorMapsOverlay thinkGeoCloudVectorMapsOverlay = new ThinkGeoCloudVectorMapsOverlay("9ap16imkD_V7fsvDW9I8r8ULxgAB50BX_BnafMEBcKg~", "vtVao9zAcOj00UlGcK7U-efLANfeJKzlPuDB9nw7Bp4K4UxU_PdRDg~~", ThinkGeoCloudVectorMapsMapType.Light);
thinkGeoCloudVectorMapsOverlay.VectorTileCache = new FileVectorTileCache(Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "cache"), "CloudMapsVector");
mapView.Overlays.Add(thinkGeoCloudVectorMapsOverlay);
// Set the map's unit of measurement to meters (Spherical Mercator)
mapView.MapUnit = GeographyUnit.Meter;
// Create a new ShapeFileFeatureLayer using a shapefile containing Frisco Census data
ShapeFileFeatureLayer housingUnitsLayer = new ShapeFileFeatureLayer(Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "Data/Shapefile/Frisco 2010 Census Housing Units.shp"));
housingUnitsLayer.ZoomLevelSet.ZoomLevel01.ApplyUntilZoomLevel = ApplyUntilZoomLevel.Level20;
// Create a new ProjectionConverter to convert between Texas North Central (2276) and Spherical Mercator (3857)
ProjectionConverter projectionConverter = new ProjectionConverter(2276, 3857);
housingUnitsLayer.FeatureSource.ProjectionConverter = projectionConverter;
// Create a new overlay and add the census feature layer
LayerOverlay housingUnitsOverlay = new LayerOverlay();
housingUnitsOverlay.Layers.Add("Frisco Housing Units", housingUnitsLayer);
mapView.Overlays.Add("Frisco Housing Units Overlay", housingUnitsOverlay);
// Create a legend adornment to display classbreaks
LegendAdornmentLayer legend = new LegendAdornmentLayer();
// Set up the legend adornment
legend.Title = new LegendItem()
{
TextStyle = new TextStyle("Housing Unit Counts", new GeoFont("Verdana", 10, DrawingFontStyles.Bold), GeoBrushes.Black)
};
legend.Location = AdornmentLocation.LowerRight;
mapView.AdornmentOverlay.Layers.Add("Legend", legend);
// Get the exttent of the features from the housing units shapefile, and set the map extent.
housingUnitsLayer.Open();
mapView.CurrentExtent = housingUnitsLayer.GetBoundingBox();
housingUnitsLayer.Close();
cboColorType.SelectedItem = "Hue";
cboDefaultColor.SelectedItem = "Blue";
// Initialize the ColorCloudClient using our ThinkGeo Cloud credentials
colorCloudClient = new ColorCloudClient("FSDgWMuqGhZCmZnbnxh-Yl1HOaDQcQ6mMaZZ1VkQNYw~", "IoOZkBJie0K9pz10jTRmrUclX6UYssZBeed401oAfbxb9ufF1WVUvg~~");
// Set the initial color scheme for the housing units layer
Collection <GeoColor> colors = await GetColorsFromCloud();
// If colors were successfully generated, update the map
if (colors.Count > 0)
{
UpdateHousingUnitsLayerColors(colors);
}
}
private void AddLegendLayer()
{
LegendItem title = new LegendItem();
title.TextStyle = new TextStyle("Map Legend", new GeoFont("Arial", 10, DrawingFontStyles.Bold), new GeoSolidBrush(GeoColors.Black));
LegendItem legendItem1 = new LegendItem();
legendItem1.ImageStyle = new AreaStyle(new GeoSolidBrush(GeoColor.FromArgb(170, GeoColors.Green)));
legendItem1.TextStyle = new TextStyle("Population > 70 million", new GeoFont("Arial", 8), new GeoSolidBrush(GeoColors.Black));
LegendItem legendItem2 = new LegendItem();
legendItem2.ImageStyle = AreaStyle.CreateSimpleAreaStyle(GeoColors.Green);
legendItem2.TextStyle = new TextStyle("Population < 70 million", new GeoFont("Arial", 8), new GeoSolidBrush(GeoColors.Black));
LegendAdornmentLayer legendAdornmentLayer = new LegendAdornmentLayer();
legendAdornmentLayer.Height = 100;
legendAdornmentLayer.Title = title;
legendAdornmentLayer.LegendItems.Add(legendItem1);
legendAdornmentLayer.LegendItems.Add(legendItem2);
LegendPrinterLayer legendPrinterLayer = new LegendPrinterLayer(legendAdornmentLayer);
legendPrinterLayer.SetPosition(2, 1, -2.9, 3.9, PrintingUnit.Inch);
legendPrinterLayer.BackgroundMask = AreaStyle.CreateSimpleAreaStyle(new GeoColor(255, 230, 230, 230), GeoColors.Black, 1);
PrinterInteractiveOverlay printerInteractiveOverlay = (PrinterInteractiveOverlay)Map1.InteractiveOverlays["PrintPreviewOverlay"];
printerInteractiveOverlay.PrinterLayers.Add("LegendPrinterLayer", legendPrinterLayer);
}
public LegendAdornmentLayer ToLegendAdornmentLayer()
{
LegendAdornmentLayer legendAdornmentLayer = new LegendAdornmentLayer();
legendAdornmentLayer.BackgroundMask = BackgroundMask;
legendAdornmentLayer.Height = Height;
legendAdornmentLayer.Location = Location;
legendAdornmentLayer.Name = Name;
legendAdornmentLayer.Width = Width;
legendAdornmentLayer.XOffsetInPixel = XOffsetInPixel;
legendAdornmentLayer.YOffsetInPixel = YOffsetInPixel;
legendAdornmentLayer.IsVisible = IsVisible;
//ApplySymbolSizeMode(legendAdornmentLayer.LegendItems);
ApplySymbolSizeMode(LegendItems);
foreach (var item in LegendItems)
{
if (item.LegendItemType == LegendItemType.Header)
{
legendAdornmentLayer.Title = item.ToLegendItem();
}
else if (item.LegendItemType == LegendItemType.Footer)
{
legendAdornmentLayer.Footer = item.ToLegendItem();
}
else
{
legendAdornmentLayer.LegendItems.Add(item.ToLegendItem());
}
}
var rect = Measure(new PlatformGeoCanvas());
legendAdornmentLayer.Width = rect.Width + 1;
legendAdornmentLayer.Height = rect.Height + 1;
var tmpItems = new Collection <LegendItem>();
if (legendAdornmentLayer.Title != null)
{
tmpItems.Add(legendAdornmentLayer.Title);
}
if (legendAdornmentLayer.Footer != null)
{
tmpItems.Add(legendAdornmentLayer.Footer);
}
foreach (var tmpItem in legendAdornmentLayer.LegendItems)
{
tmpItems.Add(tmpItem);
}
foreach (var tmpItem in tmpItems)
{
tmpItem.Width = rect.Width - tmpItem.LeftPadding - tmpItem.RightPadding;
}
return(legendAdornmentLayer);
}
private void InitializeMap(Map map)
{
map.MapUnit = GeographyUnit.DecimalDegree;
map.MapTools.Logo.Enabled = true;
map.MapBackground = new GeoSolidBrush(GeoColor.FromHtml("#E5E3DF"));
map.CurrentExtent = new RectangleShape(-128.17864375, 56.9286546875, -69.11614375, 20.1903734375);
// base map layers
WorldStreetsAndImageryOverlay worldMapKitOverlay = new WorldStreetsAndImageryOverlay();
map.CustomOverlays.Add(worldMapKitOverlay);
// us states layer
ShapeFileFeatureLayer statesLayer = new ShapeFileFeatureLayer(Server.MapPath(ConfigurationManager.AppSettings["UsShapefilePath"]));
ThematicDemographicStyleBuilder selectedStyle = new ThematicDemographicStyleBuilder(new Collection <string>()
{
"Population"
});
statesLayer.ZoomLevelSet.ZoomLevel01.CustomStyles.Add(selectedStyle.GetStyle(statesLayer.FeatureSource));
statesLayer.ZoomLevelSet.ZoomLevel01.ApplyUntilZoomLevel = ApplyUntilZoomLevel.Level20;
map.DynamicOverlay.Layers.Add("usStatesLayer", statesLayer);
// highlight layers
map.HighlightOverlay.HighlightStyle = new FeatureOverlayStyle(GeoColor.FromArgb(150, GeoColor.FromHtml("#449FBC")), GeoColor.FromHtml("#014576"), 1);
map.HighlightOverlay.Style = new FeatureOverlayStyle(GeoColor.SimpleColors.Transparent, GeoColor.SimpleColors.Transparent, 0);
statesLayer.Open();
foreach (Feature feature in statesLayer.FeatureSource.GetAllFeatures(ReturningColumnsType.NoColumns))
{
map.HighlightOverlay.Features.Add(feature.Id, feature);
}
statesLayer.Close();
// Add hover-popup
CloudPopup featureinfoPopup = new CloudPopup("featureInfoPopup", new PointShape(-98.64739375, 38.5595140625), "State Info"); // make the popup out of map view temporarily
featureinfoPopup.AutoSize = true;
map.Popups.Add(featureinfoPopup);
// Add Legend adorment overlay
LegendAdornmentLayer legendAdornmentLayer = new LegendAdornmentLayer();
legendAdornmentLayer.Location = AdornmentLocation.LowerLeft;
legendAdornmentLayer.XOffsetInPixel = 10;
legendAdornmentLayer.Title = new LegendItem();
legendAdornmentLayer.Title.ImageJustificationMode = LegendImageJustificationMode.JustifyImageRight;
legendAdornmentLayer.Title.TopPadding = 10;
legendAdornmentLayer.Title.BottomPadding = 10;
legendAdornmentLayer.Title.TextStyle = new TextStyle("Population", new GeoFont("Segoe UI", 12), new GeoSolidBrush(GeoColor.SimpleColors.Black));
map.AdornmentOverlay.Layers.Add(legendAdornmentLayer);
ThematicDemographicStyleBuilder initDemographicStyle = new ThematicDemographicStyleBuilder(new Collection <string>()
{
"Population"
});
UpdateLegend(initDemographicStyle, map);
}
// This method would be called whenever the style needs to updated
private void dataSelectorUserControl_StyleUpdated(object sender, StyleUpdatedDataSelectorUserControlEventArgs e)
{
HideStyleControls();
DataSelectorUserControl dataSelectorUserControl = sender as DataSelectorUserControl;
LegendAdornmentLayer legendAdornmentLayer = (LegendAdornmentLayer)map.AdornmentOverlay.Layers[0];
// Here we update the styleBuilder and UI according to the style builder type passed from the data selector user control.
switch (e.DemographicStyleBuilderType)
{
case DemographicStyleBuilderType.ValueCircle:
currentStyleBuilder = new ValueCircleDemographicStyleBuilder();
trackBarValueCirleRadio.Visible = true;
lblValueCircle.Visible = true;
legendAdornmentLayer.Title.TextStyle.TextColumnName = e.ActivatedStyleSelectors[0].LegendTitle;
break;
case DemographicStyleBuilderType.DotDensity:
currentStyleBuilder = new DotDensityDemographicStyleBuilder();
lblFewer.Visible = true;
lblMore.Visible = true;
trackBarDots.Visible = true;
lblDotDensityUnit.Visible = true;
legendAdornmentLayer.Title.TextStyle.TextColumnName = e.ActivatedStyleSelectors[0].LegendTitle;
break;
case DemographicStyleBuilderType.PieChart:
currentStyleBuilder = new PieChartDemographicStyleBuilder();
foreach (StyleSelectorUserControl item in e.ActivatedStyleSelectors)
{
((PieChartDemographicStyleBuilder)currentStyleBuilder).SelectedColumnAliases.Add(item.Alias);
}
legendAdornmentLayer.Title.TextStyle.TextColumnName = dataSelectorUserControl.Title;
break;
case DemographicStyleBuilderType.Thematic:
default:
currentStyleBuilder = new ThematicDemographicStyleBuilder();
lblDisplayEndColor.Visible = true;
lblColorWheelDirection.Visible = true;
cbxActiveEndColor.Visible = true;
cbxSelectColorWheelDirection.Visible = true;
legendAdornmentLayer.Title.TextStyle.TextColumnName = e.ActivatedStyleSelectors[0].LegendTitle;
lblDisplayColor.Text = "Display Start Color";
break;
}
foreach (StyleSelectorUserControl activatedStyleSelector in e.ActivatedStyleSelectors)
{
currentStyleBuilder.SelectedColumns.Add(activatedStyleSelector.ColumnName);
}
// Update UI and map.
UpdateUIControls(currentStyleBuilder);
UpdateMap(currentStyleBuilder);
}
public void SetEarthquakeLegendsVisible(Layer currentLayer)
{
EarthquakeIsoLineFeatureLayer earthquakeFeatureLayer = currentLayer as EarthquakeIsoLineFeatureLayer;
LegendAdornmentLayer earthquakeLegendLayer = GetEarthquakeLegendLayer(earthquakeFeatureLayer);
if (earthquakeLegendLayer != null)
{
earthquakeLegendLayer.IsVisible = earthquakeFeatureLayer != null;
}
}
private void MainForm_Load(object sender, EventArgs e)
{
map.MapUnit = GeographyUnit.Meter;
map.ZoomLevelSet = new ThinkGeoCloudMapsZoomLevelSet();
map.CurrentExtent = new RectangleShape(-13059527, 6484023, -8632838, 2982361);
// Please input your ThinkGeo Cloud Client ID / Client Secret to enable the background map.
ThinkGeoCloudRasterMapsOverlay thinkGeoCloudMapsOverlay = new ThinkGeoCloudRasterMapsOverlay("ThinkGeo Cloud Client ID", "ThinkGeo Cloud Client Secret");
map.Overlays.Add(thinkGeoCloudMapsOverlay);
// Add Demographic Layer
customFeatureLayer = new ShapeFileFeatureLayer();
censusStateFeatureLayer = new ShapeFileFeatureLayer(@"../../App_Data/usStatesCensus2010.shp");
censusStateFeatureLayer.ZoomLevelSet.ZoomLevel01.ApplyUntilZoomLevel = ApplyUntilZoomLevel.Level20;
currentFeatureLayer = censusStateFeatureLayer;
LayerOverlay demographicLayerOverlay = new LayerOverlay();
demographicLayerOverlay.Layers.Add(currentFeatureLayer);
map.Overlays.Add("DemographicLayerOverlayKey", demographicLayerOverlay);
// Add Highlight Overlay
HighlightOverlay USDemographicOverlay = new HighlightOverlay();
map.Overlays.Add("HighlightOverlayKey", USDemographicOverlay);
// Initialize style builder to Thematic
currentStyleBuilder = new ThematicDemographicStyleBuilder();
currentStyleBuilder.SelectedColumns.Add("Population");
// Initialize the Legend
LegendAdornmentLayer legendAdornmentLayer = new LegendAdornmentLayer();
legendAdornmentLayer.Location = AdornmentLocation.LowerLeft;
legendAdornmentLayer.Title = new LegendItem();
legendAdornmentLayer.Title.ImageJustificationMode = LegendImageJustificationMode.JustifyImageRight;
legendAdornmentLayer.Title.TopPadding = 10;
legendAdornmentLayer.Title.BottomPadding = 10;
legendAdornmentLayer.Title.TextStyle = new TextStyle("Population", new GeoFont("Segoe UI", 12), new GeoSolidBrush(GeoColor.SimpleColors.Black));
map.AdornmentOverlay.Layers.Add(legendAdornmentLayer);
//map.ZoomToScale(map.ZoomLevelSet.ZoomLevel14.Scale);
// Update the controls and map.
UpdateUIControls(currentStyleBuilder);
UpdateMap(currentStyleBuilder);
LoadDataSelectorUserControls();
}
private void AddPieGraphLegendItems(LegendAdornmentLayer legendAdornmentLayer)
{
PieZedGraphStyle zedGraphStyle = (PieZedGraphStyle)currentStyleBuilder.GetStyles(currentFeatureLayer.FeatureSource)[0];
foreach (KeyValuePair <string, GeoColor> item in zedGraphStyle.PieSlices)
{
LegendItem legendItem = new LegendItem();
legendItem.ImageWidth = 20;
legendItem.TextRightPadding = 5;
legendItem.RightPadding = 5;
legendItem.ImageStyle = new AreaStyle(new GeoSolidBrush(item.Value));
legendItem.TextStyle = new TextStyle(item.Key, new GeoFont("Segoe UI", 10), new GeoSolidBrush(GeoColor.SimpleColors.Black));
legendAdornmentLayer.LegendItems.Add(legendItem);
}
}
private void AddPieGraphLegendItems(DemographicStyleBuilder styleBuilder, LegendAdornmentLayer legendAdornmentLayer, Map map)
{
ShapeFileFeatureLayer statesLayer = map.DynamicOverlay.Layers["usStatesLayer"] as ShapeFileFeatureLayer;
PieZedGraphStyle zedGraphStyle = (PieZedGraphStyle)styleBuilder.GetStyle(statesLayer.FeatureSource);
foreach (KeyValuePair <string, GeoColor> item in zedGraphStyle.PieSlices)
{
LegendItem legendItem = new LegendItem();
legendItem.ImageWidth = 20;
legendItem.TextRightPadding = 5;
legendItem.RightPadding = 5;
legendItem.ImageStyle = new AreaStyle(new GeoSolidBrush(item.Value));
legendItem.TextStyle = new TextStyle(item.Key, new GeoFont("Segoe UI", 10), new GeoSolidBrush(GeoColor.SimpleColors.Black));
legendAdornmentLayer.LegendItems.Add(legendItem);
}
}
private void UpdateMap(DemographicStyleBuilder styleBuilder)
{
if (!avoidUpdatingMap)
{
Collection <Style> activeStyles = styleBuilder.GetStyles(currentFeatureLayer.FeatureSource);
currentFeatureLayer.ZoomLevelSet.ZoomLevel01.CustomStyles.Clear();
foreach (Style activeStyle in activeStyles)
{
currentFeatureLayer.ZoomLevelSet.ZoomLevel01.CustomStyles.Add(activeStyle);
}
LegendAdornmentLayer legendAdornmentLayer = (LegendAdornmentLayer)map.AdornmentOverlay.Layers[0];
UpdateLegend(currentStyleBuilder, legendAdornmentLayer);
map.Refresh();
}
}
private float GetLegendHeight(LegendAdornmentLayer legendAdornmentLayer)
{
PlatformGeoCanvas gdiPlusGeoCanvas = new PlatformGeoCanvas();
LegendItem title = legendAdornmentLayer.Title;
float titleMeasuredHeight = gdiPlusGeoCanvas.MeasureText(title.TextStyle.TextColumnName, new GeoFont("Segoe UI", 12)).Height;
float legendHeight = new[] { titleMeasuredHeight, title.ImageHeight, title.Height }.Max();
float height = legendHeight + Math.Max(title.ImageTopPadding, title.TextTopPadding) + title.TopPadding + Math.Max(title.ImageBottomPadding, title.TextBottomPadding) + title.BottomPadding;
foreach (LegendItem legendItem in legendAdornmentLayer.LegendItems)
{
float itemLegendHeight = Math.Max(gdiPlusGeoCanvas.MeasureText(legendItem.TextStyle.TextColumnName, new GeoFont("Segoe UI", 10)).Height, legendItem.ImageHeight);
float itemHeight = itemLegendHeight + Math.Max(legendItem.ImageTopPadding, legendItem.TextTopPadding) + legendItem.TopPadding + Math.Max(legendItem.ImageBottomPadding, legendItem.TextBottomPadding) + legendItem.BottomPadding;
height += itemHeight;
}
return(height);
}
public float GetLegendWidth(LegendAdornmentLayer legendAdornmentLayer)
{
PlatformGeoCanvas gdiPlusGeoCanvas = new PlatformGeoCanvas();
LegendItem title = legendAdornmentLayer.Title;
float width = gdiPlusGeoCanvas.MeasureText(title.TextStyle.TextColumnName, new GeoFont("Segoe UI", 12)).Width
+ title.ImageWidth + title.ImageRightPadding + title.ImageLeftPadding + title.TextRightPadding + title.TextLeftPadding + title.LeftPadding + title.RightPadding;
foreach (LegendItem legendItem in legendAdornmentLayer.LegendItems)
{
float legendItemWidth = gdiPlusGeoCanvas.MeasureText(legendItem.TextStyle.TextColumnName, new GeoFont("Segoe UI", 10)).Width
+ legendItem.ImageWidth + legendItem.ImageRightPadding + legendItem.ImageLeftPadding + legendItem.TextRightPadding + legendItem.TextLeftPadding + legendItem.LeftPadding + legendItem.RightPadding;
if (width < legendItemWidth)
{
width = legendItemWidth;
}
}
return(width);
}
/// <summary>
/// Setup the map with the ThinkGeo Cloud Maps overlay. Also, project and style the Frisco 2010 Census Housing Units layer
/// </summary>
protected override void OnAppearing()
{
base.OnAppearing();
// Set the map's unit of measurement to meters(Spherical Mercator)
mapView.MapUnit = GeographyUnit.Meter;
// Add Cloud Maps as a background overlay
var thinkGeoCloudVectorMapsOverlay = new ThinkGeoCloudVectorMapsOverlay("9ap16imkD_V7fsvDW9I8r8ULxgAB50BX_BnafMEBcKg~", "vtVao9zAcOj00UlGcK7U-efLANfeJKzlPuDB9nw7Bp4K4UxU_PdRDg~~", ThinkGeoCloudVectorMapsMapType.Light);
thinkGeoCloudVectorMapsOverlay.VectorTileCache = new FileVectorTileCache(Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "cache"), "CloudMapsVector");
mapView.Overlays.Add(thinkGeoCloudVectorMapsOverlay);
var housingUnitsLayer = new ShapeFileFeatureLayer(Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "Data/Shapefile/Frisco 2010 Census Housing Units.shp"));
var legend = new LegendAdornmentLayer();
// Setup the legend adornment
legend.Title = new LegendItem()
{
TextStyle = new TextStyle("Housing Units", new GeoFont("Verdana", 10, DrawingFontStyles.Bold), GeoBrushes.Black)
};
legend.Location = AdornmentLocation.LowerRight;
mapView.AdornmentOverlay.Layers.Add(legend);
// Project the layer's data to match the projection of the map
housingUnitsLayer.FeatureSource.ProjectionConverter = new ProjectionConverter(2276, 3857);
AddClassBreakStyle(housingUnitsLayer, legend);
// Add housingUnitsLayer to a LayerOverlay
var layerOverlay = new LayerOverlay();
layerOverlay.Layers.Add(housingUnitsLayer);
// Add layerOverlay to the mapView
mapView.Overlays.Add(layerOverlay);
// Set the map extent
housingUnitsLayer.Open();
mapView.CurrentExtent = housingUnitsLayer.GetBoundingBox();
housingUnitsLayer.Close();
mapView.Refresh();
}
private void GenerateNewLegendItems(Collection <ClassBreak> classBreaks)
{
//// Clear the previous legend adornment
LegendAdornmentLayer legend = (LegendAdornmentLayer)mapView.AdornmentOverlay.Layers["Legend"];
legend.LegendItems.Clear();
// Add a LegendItems to the legend adornment for each ClassBreak
foreach (var classBreak in classBreaks)
{
var legendItem = new LegendItem()
{
ImageStyle = classBreak.DefaultAreaStyle,
TextStyle = new TextStyle($@">{classBreak.Value} units", new GeoFont("Verdana", 10), GeoBrushes.Black)
};
legend.LegendItems.Add(legendItem);
}
mapView.AdornmentOverlay.Refresh();
}
/// <summary>
/// Setup the map with the ThinkGeo Cloud Maps overlay. Also, project and style the friscoCrime layer
/// </summary>
protected override void OnAppearing()
{
base.OnAppearing();
// Set the map's unit of measurement to meters(Spherical Mercator)
mapView.MapUnit = GeographyUnit.Meter;
// Add Cloud Maps as a background overlay
var thinkGeoCloudVectorMapsOverlay = new ThinkGeoCloudVectorMapsOverlay("9ap16imkD_V7fsvDW9I8r8ULxgAB50BX_BnafMEBcKg~", "vtVao9zAcOj00UlGcK7U-efLANfeJKzlPuDB9nw7Bp4K4UxU_PdRDg~~", ThinkGeoCloudVectorMapsMapType.Light);
thinkGeoCloudVectorMapsOverlay.VectorTileCache = new FileVectorTileCache(Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "cache"), "CloudMapsVector");
mapView.Overlays.Add(thinkGeoCloudVectorMapsOverlay);
ShapeFileFeatureLayer friscoCrime = new ShapeFileFeatureLayer(Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "Data/Shapefile/Frisco_Crime.shp"));
LegendAdornmentLayer legend = new LegendAdornmentLayer();
// Project the layer's data to match the projection of the map
friscoCrime.FeatureSource.ProjectionConverter = new ProjectionConverter(2276, 3857);
// Add friscoCrimeLayer to a LayerOverlay
var layerOverlay = new LayerOverlay();
layerOverlay.Layers.Add(friscoCrime);
// Setup the legend adornment
legend.Title = new LegendItem()
{
TextStyle = new TextStyle("Crime Categories", new GeoFont("Verdana", 10, DrawingFontStyles.Bold), GeoBrushes.Black)
};
legend.Height = 600;
legend.Location = AdornmentLocation.LowerRight;
mapView.AdornmentOverlay.Layers.Add(legend);
AddValueStyle(friscoCrime, legend);
// Add layerOverlay to the mapView
mapView.Overlays.Add(layerOverlay);
// Set the map extent
mapView.CurrentExtent = new RectangleShape(-10780196.9469504, 3916119.49665258, -10776231.7761301, 3912703.71697007);
mapView.Refresh();
}
private void AddAdormentLayers(Map Map1)
{
// ScaleBar
ScaleBarAdornmentLayer scaleBarAdormentLayer = new ScaleBarAdornmentLayer();
scaleBarAdormentLayer.XOffsetInPixel = 10;
scaleBarAdormentLayer.XOffsetInPixel = 5;
scaleBarAdormentLayer.UnitFamily = UnitSystem.Metric;
Map1.AdornmentOverlay.Layers.Add("ScaleBarAdormentLayer", scaleBarAdormentLayer);
// Isoline legend adorment layer
LegendAdornmentLayer isoLevelLegendLayer = new LegendAdornmentLayer();
isoLevelLegendLayer.IsVisible = false;
isoLevelLegendLayer.Width = 85;
isoLevelLegendLayer.Height = 320;
isoLevelLegendLayer.Location = AdornmentLocation.LowerRight;
isoLevelLegendLayer.ContentResizeMode = LegendContentResizeMode.Fixed;
LegendItem legendTitle = new LegendItem();
legendTitle.TextStyle = new TextStyle("Magnitude", new GeoFont("Arial", 10), new GeoSolidBrush(GeoColor.StandardColors.Black));
legendTitle.TextLeftPadding = -20;
isoLevelLegendLayer.LegendItems.Add(legendTitle); // add legend title
// Legend items
LayerOverlay earthquakeOverlay = Map1.CustomOverlays["EarthquakeOverlay"] as LayerOverlay;
EarthquakeIsoLineFeatureLayer isolineLayer = earthquakeOverlay.Layers["IsoLines Map"] as EarthquakeIsoLineFeatureLayer;
for (int i = 0; i < isolineLayer.IsoLineLevels.Count; i++)
{
LegendItem legendItem = new LegendItem();
legendItem.TextStyle = new TextStyle(isolineLayer.IsoLineLevels[i].ToString("f2"), new GeoFont("Arial", 10), new GeoSolidBrush(GeoColor.StandardColors.Black));
legendItem.ImageStyle = isolineLayer.LevelClassBreakStyle.ClassBreaks[i].DefaultAreaStyle;
legendItem.ImageWidth = 25;
isoLevelLegendLayer.LegendItems.Add(legendItem);
}
Map1.AdornmentOverlay.Layers.Add("IsoLineLevelLegendLayer", isoLevelLegendLayer);
}
private void AddLegendLayer1()
{
//Set the legend for the parcel type on top of the map in the upper left corner.
LegendItem titleLegendItem = new LegendItem();
titleLegendItem.TextStyle = new TextStyle("Parcel Types", new GeoFont("Arial", 10, DrawingFontStyles.Bold), new GeoSolidBrush(GeoColors.Black));
LegendItem legendItem1 = new LegendItem();
legendItem1.ImageStyle = new AreaStyle(new GeoPen(GeoColors.Black), new GeoSolidBrush(GeoColors.PastelGreen));
legendItem1.TextStyle = new TextStyle("Residential", new GeoFont("Arial", 8), new GeoSolidBrush(GeoColors.Black));
LegendItem legendItem2 = new LegendItem();
legendItem2.ImageStyle = new AreaStyle(new GeoPen(GeoColors.Black), new GeoSolidBrush(GeoColors.PastelRed));
legendItem2.TextStyle = new TextStyle("Industrial", new GeoFont("Arial", 8), new GeoSolidBrush(GeoColors.Black));
LegendItem legendItem3 = new LegendItem();
legendItem3.ImageStyle = new AreaStyle(new GeoPen(GeoColors.Black), new GeoSolidBrush(GeoColors.PastelBlue));
legendItem3.TextStyle = new TextStyle("Commerial", new GeoFont("Arial", 8), new GeoSolidBrush(GeoColors.Black));
LegendAdornmentLayer legendAdornmentLayer = new LegendAdornmentLayer();
legendAdornmentLayer.BackgroundMask = new AreaStyle(new GeoPen(GeoColors.Black, 1), GeoBrushes.White);
legendAdornmentLayer.Height = 250;
legendAdornmentLayer.Width = 250;
legendAdornmentLayer.Title = titleLegendItem;
legendAdornmentLayer.LegendItems.Add(legendItem1);
legendAdornmentLayer.LegendItems.Add(legendItem2);
legendAdornmentLayer.LegendItems.Add(legendItem3);
LegendPrinterLayer legendPrinterLayer = new LegendPrinterLayer(legendAdornmentLayer);
legendPrinterLayer.SetPosition(2, 1.2, -2.9, 3.8, PrintingUnit.Inch);
PrinterInteractiveOverlay printerInteractiveOverlay = (PrinterInteractiveOverlay)mapView.InteractiveOverlays["PrintPreviewOverlay"];
printerInteractiveOverlay.PrinterLayers.Add("LegendPrinterLayer1", legendPrinterLayer);
}
private void SetPropertiesInGeneral(LegendAdornmentLayer legendLayer, LegendPrinterLayer legendPrinterLayer)
{
legendPrinterLayer.LegendItems.Clear();
foreach (var item in legendLayer.LegendItems)
{
var copiedItem = PrinterLayerHelper.CloneDeep <LegendItem>(item);
if (copiedItem != null)
{
copiedItem.SetDrawingLevel();
legendPrinterLayer.LegendItems.Add(copiedItem);
}
}
legendPrinterLayer.Width = legendLayer.Width;
legendPrinterLayer.Height = legendLayer.Height;
legendPrinterLayer.BackgroundMask = PrinterLayerHelper.CloneDeep <AreaStyle>(legendLayer.BackgroundMask);
legendPrinterLayer.BackgroundMask.SetDrawingLevel();
legendPrinterLayer.Title = legendLayer.Title;
legendPrinterLayer.Footer = legendLayer.Footer;
legendPrinterLayer.XOffsetInPixel = legendLayer.XOffsetInPixel;
legendPrinterLayer.YOffsetInPixel = legendLayer.YOffsetInPixel;
}
private void InitializeMap()
{
mapControl.MapTools.Logo.IsEnabled = true;
mapControl.MapTools.Logo.Margin = new Thickness(0, 0, 10, 5);
mapControl.MapTools.MouseCoordinate.IsEnabled = true;
mapControl.MapTools.MouseCoordinate.Visibility = Visibility.Hidden;
mapControl.MapTools.MouseCoordinate.Margin = new Thickness(0, 0, 100, 5);
mapControl.MapTools.MouseCoordinate.MouseCoordinateType = MouseCoordinateType.Custom;
mapControl.Overlays.Add(new WorldMapKitWmsWpfOverlay());
censusStateFeatureLayer = new ShapeFileFeatureLayer(MapSuiteSampleHelper.GetValueFromConfiguration("UsShapefilePath"));
censusStateFeatureLayer.ZoomLevelSet.ZoomLevel01.ApplyUntilZoomLevel = ApplyUntilZoomLevel.Level20;
censusStateFeatureLayer.DrawingMarginPercentage = 100;
demographicLayerOverlay = new LayerOverlay();
demographicLayerOverlay.TileType = TileType.SingleTile;
mapControl.Overlays.Add(demographicLayerOverlay);
highlightOverlay = new HighlightOverlay();
mapControl.Overlays.Add(highlightOverlay);
legendAdornmentLayer = new LegendAdornmentLayer();
legendAdornmentLayer.Location = AdornmentLocation.LowerLeft;
legendAdornmentLayer.Title = new LegendItem();
legendAdornmentLayer.Title.ImageJustificationMode = LegendImageJustificationMode.JustifyImageRight;
legendAdornmentLayer.Title.TopPadding = 10;
legendAdornmentLayer.Title.BottomPadding = 10;
legendAdornmentLayer.Title.TextStyle = new TextStyle("Population", new GeoFont("Segoe UI", 12), new GeoSolidBrush(GeoColor.SimpleColors.Black));
mapControl.AdornmentOverlay.Layers.Add(legendAdornmentLayer);
DefaultFeatureLayer = censusStateFeatureLayer;
MapControl.CurrentExtent = globeExtent;
}
private LegendAdornmentLayer GetEarthquakeLegendLayer(EarthquakeIsoLineFeatureLayer earthquakeFeatureLayer)
{
LegendAdornmentLayer isoLevelLegendLayer = null;
if (mapControl.AdornmentOverlay.Layers.Contains(Resources.IsoLineLevelLegendLayerName))
{
isoLevelLegendLayer = (LegendAdornmentLayer)mapControl.AdornmentOverlay.Layers[Resources.IsoLineLevelLegendLayerName];
}
else if (earthquakeFeatureLayer != null)
{
isoLevelLegendLayer = new LegendAdornmentLayer();
isoLevelLegendLayer.Width = 85;
isoLevelLegendLayer.Height = 320;
isoLevelLegendLayer.Location = AdornmentLocation.LowerRight;
isoLevelLegendLayer.ContentResizeMode = LegendContentResizeMode.Fixed;
mapControl.AdornmentOverlay.Layers.Add(Resources.IsoLineLevelLegendLayerName, isoLevelLegendLayer);
LegendItem flagLegendItem = new LegendItem();
flagLegendItem.TextStyle = new TextStyle("Magnitude", new GeoFont("Arial", 10), new GeoSolidBrush(GeoColor.StandardColors.Black));
flagLegendItem.TextLeftPadding = -20;
isoLevelLegendLayer.LegendItems.Add(flagLegendItem);
for (int i = 0; i < earthquakeFeatureLayer.IsoLineLevels.Count; i++)
{
LegendItem legendItem = new LegendItem();
legendItem.TextStyle = new TextStyle(earthquakeFeatureLayer.IsoLineLevels[i].ToString("f2"), new GeoFont("Arial", 10), new GeoSolidBrush(GeoColor.StandardColors.Black));
legendItem.ImageStyle = earthquakeFeatureLayer.LevelClassBreakStyle.ClassBreaks[i].DefaultAreaStyle;
legendItem.ImageWidth = 25;
isoLevelLegendLayer.LegendItems.Add(legendItem);
}
}
return isoLevelLegendLayer;
}
private void UpdateLegend(DemographicStyleBuilder styleBuilder, LegendAdornmentLayer legendAdornmentLayer)
{
legendAdornmentLayer.LegendItems.Clear();
if (styleBuilder is ThematicDemographicStyleBuilder)
{
AddThematicLegendItems(legendAdornmentLayer);
}
else if (styleBuilder is DotDensityDemographicStyleBuilder)
{
AddDotDensityLegendItems(legendAdornmentLayer);
}
else if (styleBuilder is ValueCircleDemographicStyleBuilder)
{
AddValueCircleLegendItems(legendAdornmentLayer);
}
else if (styleBuilder is PieChartDemographicStyleBuilder)
{
AddPieGraphLegendItems(legendAdornmentLayer);
}
legendAdornmentLayer.ContentResizeMode = LegendContentResizeMode.Fixed;
legendAdornmentLayer.Height = GetLegendHeight(legendAdornmentLayer);
legendAdornmentLayer.Width = GetLegendWidth(legendAdornmentLayer);
}
private float GetLegendWidth(LegendAdornmentLayer legendAdornmentLayer)
{
GdiPlusGeoCanvas gdiPlusGeoCanvas = new GdiPlusGeoCanvas();
LegendItem title = legendAdornmentLayer.Title;
float width = gdiPlusGeoCanvas.MeasureText(title.TextStyle.TextColumnName, new GeoFont("Segoe UI", 12)).Width
+ title.ImageWidth + title.ImageRightPadding + title.ImageLeftPadding + title.TextRightPadding + title.TextLeftPadding + title.LeftPadding + title.RightPadding;
foreach (LegendItem legendItem in legendAdornmentLayer.LegendItems)
{
float legendItemWidth = gdiPlusGeoCanvas.MeasureText(legendItem.TextStyle.TextColumnName, new GeoFont("Segoe UI", 10)).Width
+ legendItem.ImageWidth + legendItem.ImageRightPadding + legendItem.ImageLeftPadding + legendItem.TextRightPadding + legendItem.TextLeftPadding + legendItem.LeftPadding + legendItem.RightPadding;
if (width < legendItemWidth)
{
width = legendItemWidth;
}
}
return width;
}
private float GetLegendHeight(LegendAdornmentLayer legendAdornmentLayer)
{
GdiPlusGeoCanvas gdiPlusGeoCanvas = new GdiPlusGeoCanvas();
LegendItem title = legendAdornmentLayer.Title;
float titleMeasuredHeight = gdiPlusGeoCanvas.MeasureText(title.TextStyle.TextColumnName, new GeoFont("Segoe UI", 12)).Height;
float legendHeight = new[] { titleMeasuredHeight, title.ImageHeight, title.Height }.Max();
float height = legendHeight + Math.Max(title.ImageTopPadding, title.TextTopPadding) + title.TopPadding + Math.Max(title.ImageBottomPadding, title.TextBottomPadding) + title.BottomPadding;
foreach (LegendItem legendItem in legendAdornmentLayer.LegendItems)
{
float itemLegendHeight = Math.Max(gdiPlusGeoCanvas.MeasureText(legendItem.TextStyle.TextColumnName, new GeoFont("Segoe UI", 10)).Height, legendItem.ImageHeight);
float itemHeight = itemLegendHeight + Math.Max(legendItem.ImageTopPadding, legendItem.TextTopPadding) + legendItem.TopPadding + Math.Max(legendItem.ImageBottomPadding, legendItem.TextBottomPadding) + legendItem.BottomPadding;
height += itemHeight;
}
return height;
}
private void AddValueCircleLegendItems(LegendAdornmentLayer legendAdornmentLayer)
{
ValueCircleStyle valueCircleStyle = (ValueCircleStyle)CurrentStyleBuilder.GetStyles(mapModel.DefaultFeatureLayer.FeatureSource)[0];
// Here we generate 4 legend items, with the area of 160, 320, 640 and 1280 square pixels seperately.
int[] circleAreas = new int[] { 160, 320, 640, 1280 };
foreach (int circleArea in circleAreas)
{
LegendItem legendItem = new LegendItem();
double radius = Math.Sqrt(circleArea / Math.PI);
legendItem.ImageStyle = new PointStyle(PointSymbolType.Circle, new GeoSolidBrush(valueCircleStyle.InnerColor), new GeoPen(new GeoSolidBrush(valueCircleStyle.OuterColor)), (int)(radius * 2));
AreaStyle maskStyle = new AreaStyle(new GeoPen(GeoColor.StandardColors.LightGray, 1), new GeoSolidBrush(GeoColor.SimpleColors.Transparent));
legendItem.ImageMask = maskStyle;
legendItem.ImageWidth = 48;
legendItem.TextTopPadding = 16;
legendItem.TextRightPadding = 5;
legendItem.BottomPadding = 16;
legendItem.TopPadding = 16;
legendItem.RightPadding = 5;
double drawingRadius = circleArea / valueCircleStyle.DrawingRadiusRatio * valueCircleStyle.BasedScale / valueCircleStyle.DefaultZoomLevel.Scale;
double ratio = (valueCircleStyle.MaxValidValue - valueCircleStyle.MinValidValue) / (valueCircleStyle.MaxCircleAreaInDefaultZoomLevel - valueCircleStyle.MinCircleAreaInDefaultZoomLevel);
double resultValue = (drawingRadius - valueCircleStyle.MinCircleAreaInDefaultZoomLevel) * ratio + valueCircleStyle.MinValidValue;
string text = TextFormatter.GetFormatedStringForLegendItem(valueCircleStyle.ColumnName, resultValue);
legendItem.TextStyle = new TextStyle(text, new GeoFont("Segoe UI", 10), new GeoSolidBrush(GeoColor.SimpleColors.Black));
legendAdornmentLayer.LegendItems.Add(legendItem);
}
}
private void AddThematicLegendItems(LegendAdornmentLayer legendAdornmentLayer)
{
ClassBreakStyle thematicStyle = (ClassBreakStyle)CurrentStyleBuilder.GetStyles(mapModel.DefaultFeatureLayer.FeatureSource)[0];
for (int i = 0; i < thematicStyle.ClassBreaks.Count; i++)
{
LegendItem legendItem = new LegendItem();
if (i < thematicStyle.ClassBreaks.Count)
{
legendItem.ImageStyle = thematicStyle.ClassBreaks[i].DefaultAreaStyle;
legendItem.ImageWidth = 20;
legendItem.TextRightPadding = 5;
legendItem.RightPadding = 5;
string text = string.Empty;
if (i != thematicStyle.ClassBreaks.Count - 1)
{
text = string.Format("{0:#,0.####} ~ {1:#,0.####}",
TextFormatter.GetFormatedStringForLegendItem(thematicStyle.ColumnName, thematicStyle.ClassBreaks[i].Value),
TextFormatter.GetFormatedStringForLegendItem(thematicStyle.ColumnName, thematicStyle.ClassBreaks[i + 1].Value));
}
else
{
text = string.Format("> {0:#,0.####}",
TextFormatter.GetFormatedStringForLegendItem(thematicStyle.ColumnName, thematicStyle.ClassBreaks[i].Value));
}
legendItem.TextStyle = new TextStyle(text, new GeoFont("Segoe UI", 10), new GeoSolidBrush(GeoColor.SimpleColors.Black));
}
legendAdornmentLayer.LegendItems.Add(legendItem);
}
}
private void AddPieGraphLegendItems(LegendAdornmentLayer legendAdornmentLayer)
{
PieZedGraphStyle zedGraphStyle = (PieZedGraphStyle)CurrentStyleBuilder.GetStyles(mapModel.DefaultFeatureLayer.FeatureSource)[0];
foreach (KeyValuePair<string, GeoColor> item in zedGraphStyle.PieSlices)
{
LegendItem legendItem = new LegendItem();
legendItem.ImageWidth = 20;
legendItem.TextRightPadding = 5;
legendItem.RightPadding = 5;
legendItem.ImageStyle = new AreaStyle(new GeoSolidBrush(item.Value));
legendItem.TextStyle = new TextStyle(item.Key, new GeoFont("Segoe UI", 10), new GeoSolidBrush(GeoColor.SimpleColors.Black));
legendAdornmentLayer.LegendItems.Add(legendItem);
}
}
private void AddDotDensityLegendItems(LegendAdornmentLayer legendAdornmentLayer)
{
CustomDotDensityStyle dotDensityStyle = (CustomDotDensityStyle)CurrentStyleBuilder.GetStyles(mapModel.DefaultFeatureLayer.FeatureSource)[0];
// Here we generate 4 legend items, for 5, 10, 20 and 50 points seperately.
int[] pointCounts = new int[] { 5, 10, 20, 50 };
foreach (int pointCount in pointCounts)
{
LegendItem legendItem = new LegendItem();
legendItem.ImageMask = new AreaStyle(new GeoPen(GeoColor.StandardColors.LightGray, 1), new GeoSolidBrush(GeoColor.SimpleColors.Transparent));
legendItem.ImageWidth = 48;
legendItem.TextTopPadding = 16;
legendItem.TextRightPadding = 5;
legendItem.BottomPadding = 16;
legendItem.TopPadding = 16;
legendItem.RightPadding = 5;
CustomDotDensityStyle legendDotDensityStyle = (CustomDotDensityStyle)dotDensityStyle.CloneDeep();
legendDotDensityStyle.DrawingPointsNumber = pointCount;
legendItem.ImageStyle = legendDotDensityStyle;
string text = string.Format(CultureInfo.InvariantCulture, "{0:0.####}", TextFormatter.GetFormatedStringForLegendItem(dotDensityStyle.ColumnName, (pointCount / dotDensityStyle.PointToValueRatio)));
legendItem.TextStyle = new TextStyle(text, new GeoFont("Segoe UI", 10), new GeoSolidBrush(GeoColor.SimpleColors.Black));
legendAdornmentLayer.LegendItems.Add(legendItem);
}
}
