/// <summary> /// Creates a new instance of a LabelLayer with the given name. /// </summary> /// <param name="layerName">Name of the layer.</param> /// <param name="dataSource">Data source provider for the layer.</param> public LabelLayer(string layerName, IFeatureLayerProvider dataSource) : base(layerName, dataSource) { _multipartGeometryBehaviour = MultipartGeometryLabelingBehavior.Default; _labelFilter = LabelCollisionDetection2D.SimpleCollisionDetection; }
/// <summary> /// Initializes a new features layer with the given name, style and datasource /// and which handles <see cref="FeatureDataTable.FeaturesRequested"/> /// events from <see cref="Features"/>. /// </summary> /// <param name="layername">Name of the layer.</param> /// <param name="style">Style to apply to the layer.</param> /// <param name="dataSource">Data source.</param> protected FeatureLayer(string layername, VectorStyle style, IFeatureLayerProvider dataSource) : this(layername, style, dataSource, true) {}
/// <summary> /// Initializes a new features layer with the given name, style and datasource. /// </summary> /// <param name="layername">Name of the layer.</param> /// <param name="style">Style to apply to the layer.</param> /// <param name="dataSource">Data source.</param> /// <param name="handleFeatureDataRequest"> /// Value to indicate the layer should handle /// <see cref="FeatureDataTable.FeaturesRequested"/> events from the <see cref="Features"/> /// table. /// </param> protected FeatureLayer(string layername, VectorStyle style, IFeatureLayerProvider dataSource, bool handleFeatureDataRequest) : base(layername, style, dataSource) { ShouldHandleDataCacheMissEvent = handleFeatureDataRequest; _features = new FeatureDataTable(); _selectedFeatures = new FeatureDataView(_features, Point.Empty, "", DataViewRowState.CurrentRows); _highlightedFeatures = new FeatureDataView(_features, Point.Empty, "", DataViewRowState.CurrentRows); if (ShouldHandleDataCacheMissEvent) { _features.FeaturesRequested += handleFeaturesRequested; } init(); }
/// <summary> /// Initializes a new features layer with the given name and datasource. /// </summary> /// <param name="layername">Name of the layer.</param> /// <param name="dataSource">Data source.</param> /// <param name="handleFeatureDataRequest"> /// Value to indicate the layer should handle /// <see cref="FeatureDataTable.FeaturesRequested"/> events from the <see cref="Features"/> /// table. /// </param> protected FeatureLayer(string layername, IFeatureLayerProvider dataSource, bool handleFeatureDataRequest) : this(layername, new VectorStyle(), dataSource, handleFeatureDataRequest) { }
/// <summary> /// Initializes a new, empty features layer /// which handles <see cref="FeatureDataTable.FeaturesRequested"/> /// events from <see cref="Features"/>. /// </summary> protected FeatureLayer(IFeatureLayerProvider dataSource) : this(String.Empty, dataSource) { }
/// <summary> /// Initializes a new layer with the given name, style and datasource. /// </summary> /// <param name="layername">Name of the layer.</param> /// <param name="style">Style to apply to the layer.</param> /// <param name="dataSource">Data source.</param> public GeometryLayer(string layername, VectorStyle style, IFeatureLayerProvider dataSource) : base(layername, style, dataSource) { }
/// <summary> /// Initializes a new layer with the given name and datasource. /// </summary> /// <param name="layername">Name of the layer.</param> /// <param name="dataSource">Data source.</param> public GeometryLayer(string layername, IFeatureLayerProvider dataSource) : this(layername, new VectorStyle(), dataSource) { }
/// <summary> /// Initializes a new, empty vector layer. /// </summary> public GeometryLayer(IFeatureLayerProvider dataSource) : this(String.Empty, dataSource) { }