protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
SetContentView(Resource.Layout.DisplayMapView);
RegexStyle regexStyle = new RegexStyle();
regexStyle.ColumnName = "CNTRY_NAME";
regexStyle.RegexItems.Add(new RegexItem(".*land", new AreaStyle(new GeoSolidBrush(GeoColor.StandardColors.LightGreen))));
ShapeFileFeatureLayer worldLayer = new ShapeFileFeatureLayer(SampleHelper.GetDataPath(@"SampleData/Countries02.shp"));
worldLayer.ZoomLevelSet.ZoomLevel01.CustomStyles.Add(AreaStyles.CreateSimpleAreaStyle(GeoColor.FromArgb(255, 233, 232, 214), GeoColor.FromArgb(255, 118, 138, 69)));
worldLayer.ZoomLevelSet.ZoomLevel01.CustomStyles.Add(regexStyle);
worldLayer.ZoomLevelSet.ZoomLevel01.ApplyUntilZoomLevel = ApplyUntilZoomLevel.Level20;
LayerOverlay layerOverlay = new LayerOverlay();
layerOverlay.Layers.Add(worldLayer);
androidMap = FindViewById <MapView>(Resource.Id.androidmap);
androidMap.MapUnit = GeographyUnit.DecimalDegree;
androidMap.CurrentExtent = new RectangleShape(-135.7, 83.6, 113.5, -53);
androidMap.Overlays.Add(layerOverlay);
SampleViewHelper.InitializeInstruction(this, FindViewById <RelativeLayout>(Resource.Id.MainLayout), GetType());
}
private void DrawFeaturesBasedRegexExpression_Load(object sender, EventArgs e)
{
winformsMap1.MapUnit = GeographyUnit.DecimalDegree;
winformsMap1.BackgroundOverlay.BackgroundBrush = new GeoSolidBrush(GeoColor.GeographicColors.ShallowOcean);
WorldMapKitWmsDesktopOverlay worldMapKitDesktopOverlay = new WorldMapKitWmsDesktopOverlay();
winformsMap1.Overlays.Add(worldMapKitDesktopOverlay);
ShapeFileFeatureLayer worldLayer = new ShapeFileFeatureLayer(Samples.RootDirectory + @"Data\Countries02.SHP");
worldLayer.ZoomLevelSet.ZoomLevel01.CustomStyles.Add(AreaStyles.CreateSimpleAreaStyle(GeoColor.SimpleColors.Transparent, GeoColor.FromArgb(100, GeoColor.SimpleColors.Green)));
worldLayer.ZoomLevelSet.ZoomLevel01.ApplyUntilZoomLevel = ApplyUntilZoomLevel.Level20;
// Draw features based regular expression
RegexStyle regexStyle = new RegexStyle();
regexStyle.ColumnName = "CNTRY_NAME";
regexStyle.RegexItems.Add(new RegexItem(".*land", new AreaStyle(new GeoSolidBrush(GeoColor.FromArgb(100, GeoColor.SimpleColors.Green)))));
worldLayer.ZoomLevelSet.ZoomLevel01.CustomStyles.Add(regexStyle);
LayerOverlay worldOverlay = new LayerOverlay();
worldOverlay.Layers.Add("WorldLayer", worldLayer);
winformsMap1.Overlays.Add(worldOverlay);
winformsMap1.ZoomLevelSnapping = ZoomLevelSnappingMode.Default;
winformsMap1.CurrentExtent = new RectangleShape(-75.0, 83.0, 176.0, -50.0);
winformsMap1.Refresh();
}
private void Form_Load(object sender, EventArgs e)
{
// 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("itZGOI8oafZwmtxP-XGiMvfWJPPc-dX35DmESmLlQIU~", "bcaCzPpmOG6le2pUz5EAaEKYI-KSMny_WxEAe7gMNQgGeN9sqL12OA~~", ThinkGeoCloudVectorMapsMapType.Light);
mapView.Overlays.Add(thinkGeoCloudVectorMapsOverlay);
ShapeFileFeatureLayer coyoteSightings = new ShapeFileFeatureLayer(@"../../../Data/Shapefile/Frisco_Coyote_Sightings.shp");
// Project the layer's data to match the projection of the map
coyoteSightings.FeatureSource.ProjectionConverter = new ProjectionConverter(2276, 3857);
// Add the layer to a layer overlay
var layerOverlay = new LayerOverlay();
layerOverlay.Layers.Add("coyoteSightings", coyoteSightings);
// Add the overlay to the map
mapView.Overlays.Add(layerOverlay);
// Create a regex style and item that looks for big / large / huge based on the comments
// from users and draws them differently
RegexStyle regexStyle = new RegexStyle();
regexStyle.ColumnName = "Comments";
RegexItem largeItem = new RegexItem("big|large|huge", new PointStyle(PointSymbolType.Circle, 12, GeoBrushes.Red));
regexStyle.RegexItems.Add(largeItem);
// We have a default drawing style for every sighting
PointStyle allSightingsStyle = new PointStyle(PointSymbolType.Circle, 5, GeoBrushes.Green);
// Add the point style to the collection of custom styles for ZoomLevel 1.
coyoteSightings.ZoomLevelSet.ZoomLevel01.CustomStyles.Add(allSightingsStyle);
coyoteSightings.ZoomLevelSet.ZoomLevel01.CustomStyles.Add(regexStyle);
// Apply the styles for ZoomLevel 1 down to ZoomLevel 20. This effectively applies the point style on every zoom level on the map.
coyoteSightings.ZoomLevelSet.ZoomLevel01.ApplyUntilZoomLevel = ApplyUntilZoomLevel.Level20;
// Set the map extent
mapView.CurrentExtent = new RectangleShape(-10781794.4716492, 3917077.66579861, -10775416.8466492, 3913528.63559028);
}
/// <summary>
/// Setup the map with the ThinkGeo Cloud Maps overlay.
/// </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("itZGOI8oafZwmtxP-XGiMvfWJPPc-dX35DmESmLlQIU~", "bcaCzPpmOG6le2pUz5EAaEKYI-KSMny_WxEAe7gMNQgGeN9sqL12OA~~", ThinkGeoCloudVectorMapsMapType.Light);
mapView.Overlays.Add(thinkGeoCloudVectorMapsOverlay);
ShapeFileFeatureLayer coyoteSightings = new ShapeFileFeatureLayer(Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "Data/Shapefile/Frisco_Coyote_Sightings.shp"));
// Project the layer's data to match the projection of the map
coyoteSightings.FeatureSource.ProjectionConverter = new ProjectionConverter(2276, 3857);
// Add the layer to a layer overlay
var layerOverlay = new LayerOverlay();
layerOverlay.Layers.Add("coyoteSightings", coyoteSightings);
// Add the overlay to the map
mapView.Overlays.Add(layerOverlay);
RegexStyle regexStyle = new RegexStyle();
regexStyle.ColumnName = "Comments";
RegexItem largeItem = new RegexItem("big|large|huge", new PointStyle(PointSymbolType.Circle, 12, GeoBrushes.Red));
regexStyle.RegexItems.Add(largeItem);
PointStyle allSightingsStyle = new PointStyle(PointSymbolType.Circle, 5, GeoBrushes.Green);
// Add the point style to the collection of custom styles for ZoomLevel 1.
coyoteSightings.ZoomLevelSet.ZoomLevel01.CustomStyles.Add(allSightingsStyle);
coyoteSightings.ZoomLevelSet.ZoomLevel01.CustomStyles.Add(regexStyle);
// Apply the styles for ZoomLevel 1 down to ZoomLevel 20. This effectively applies the point style on every zoom level on the map.
coyoteSightings.ZoomLevelSet.ZoomLevel01.ApplyUntilZoomLevel = ApplyUntilZoomLevel.Level20;
// Set the map extent
mapView.CurrentExtent = new RectangleShape(-10781794.4716492, 3917077.66579861, -10775416.8466492, 3913528.63559028);
}
public static bool CheckIsValid(this Style style)
{
AreaStyle areaStyle = style as AreaStyle;
LineStyle lineStyle = style as LineStyle;
PointStyle pointStyle = style as PointStyle;
TextStyle textStyle = style as TextStyle;
DotDensityStyle dotDensityStyle = style as DotDensityStyle;
ClassBreakStyle classBreakStyle = style as ClassBreakStyle;
RegexStyle regexStyle = style as RegexStyle;
FilterStyle filterStyle = style as FilterStyle;
CompositeStyle componentStyle = style as CompositeStyle;
bool isStyleValid = style.IsActive && !string.IsNullOrEmpty(style.Name);
if (areaStyle != null)
{
isStyleValid &= (!areaStyle.FillSolidBrush.Color.IsTransparent ||
!areaStyle.OutlinePen.Color.IsTransparent ||
areaStyle.Advanced.FillCustomBrush != null);
}
else if (lineStyle != null)
{
isStyleValid &= (!lineStyle.CenterPen.Color.IsTransparent ||
!lineStyle.OuterPen.Color.IsTransparent ||
!lineStyle.InnerPen.Color.IsTransparent);
}
else if (pointStyle != null)
{
switch (pointStyle.PointType)
{
case PointType.Symbol:
isStyleValid &= (!pointStyle.SymbolPen.Color.IsTransparent ||
pointStyle.Image != null ||
!pointStyle.SymbolSolidBrush.Color.IsTransparent ||
pointStyle.Advanced.CustomBrush != null);
break;
case PointType.Bitmap:
isStyleValid &= pointStyle.Image != null;
break;
case PointType.Character:
isStyleValid &= pointStyle.CharacterFont != null &&
(!pointStyle.CharacterSolidBrush.Color.IsTransparent ||
pointStyle.Advanced.CustomBrush != null);
break;
default:
break;
}
}
else if (textStyle != null)
{
isStyleValid &= !string.IsNullOrEmpty(textStyle.TextColumnName) &&
(!textStyle.HaloPen.Color.IsTransparent ||
!textStyle.TextSolidBrush.Color.IsTransparent ||
textStyle.Advanced.TextCustomBrush != null);
}
else if (dotDensityStyle != null)
{
isStyleValid &= !string.IsNullOrEmpty(dotDensityStyle.ColumnName) &&
(dotDensityStyle.CustomPointStyle != null &&
CheckIsValid(dotDensityStyle.CustomPointStyle) &&
dotDensityStyle.PointToValueRatio != 0);
}
else if (classBreakStyle != null)
{
isStyleValid &= !string.IsNullOrEmpty(classBreakStyle.ColumnName) &&
classBreakStyle.ClassBreaks.Count != 0;
}
else if (regexStyle != null)
{
isStyleValid &= !string.IsNullOrEmpty(regexStyle.ColumnName) &&
regexStyle.RegexItems.Count != 0;
}
else if (filterStyle != null)
{
isStyleValid &= filterStyle.Conditions.Count > 0;
}
else if (componentStyle != null)
{
isStyleValid = true;
}
return(isStyleValid);
}
