public LabelParameters(ScaleInterval visibleRange, int fontSize, Brush foreground, FontFamily fontFamily, Func <SqlGeometry, SqlGeometry> positionFunc)
{
this.VisibleRange = visibleRange;
this.FontSize = fontSize;
this.Foreground = foreground ?? Brushes.Black;
this.FontFamily = fontFamily;
this.PositionFunc = positionFunc;
}
private void Initialize(string layerName, IFeatureDataSource dataSource, VisualParameters parameters, LayerType type, RenderingApproach rendering,
RasterizationApproach toRasterTechnique, ScaleInterval visibleRange,
SimplePointSymbol pointSymbol, LabelParameters labeling)
{
this.Id = Guid.NewGuid();
this.DataSource = dataSource;
this.Rendering = rendering;
this.ToRasterTechnique = toRasterTechnique;
var geometries = dataSource.GetGeometries();
if (geometries.Count > 0)
{
this.Type = type | GetGeometryType(geometries.FirstOrDefault());
}
else
{
this.Type = type;
}
this.Extent = geometries.GetBoundingBox();
this.LayerName = layerName;
this.VisualParameters = parameters;
this.PointSymbol = pointSymbol ?? new SimplePointSymbol()
{
SymbolWidth = 4, SymbolHeight = 4
};
//this.PositionFunc = positionFunc;
this.Labels = labeling;
//Check for missing visibleRange
if (this.Labels != null)
{
if (this.Labels.VisibleRange == null)
{
this.Labels.VisibleRange = visibleRange;
}
}
this.VisibleRange = (visibleRange == null) ? ScaleInterval.All : visibleRange;
}
public RasterLayer(IDataSource dataSource, string layerName, ScaleInterval visibleRange, bool isBaseMap, bool isPyramid, Visibility visibility, double opacity, RenderingApproach rendering = RenderingApproach.Default)
{
this.Id = Guid.NewGuid();
this._type = isBaseMap ? LayerType.BaseMap : (isPyramid ? LayerType.ImagePyramid : LayerType.Raster);
this.DataSource = dataSource;
this.LayerName = layerName;
this.VisibleRange = visibleRange;
//this.VisualParameters = new VisualParameters(null, isBaseMap ? null : Brushes.Black, isBaseMap ? 0 : 1, opacity);
this.VisualParameters = new VisualParameters(null, null, 0, opacity, visibility);
}
public override bool Equals(object obj)
{
if (obj is double)
{
return(((double)obj) > Lower && ((double)obj) < Upper);
}
else if (obj is ScaleInterval)
{
ScaleInterval temp = obj as ScaleInterval;
return(temp.Lower.Equals(this.Lower) && temp.Upper.Equals(this.Upper));
}
return(false);
}
public VectorLayer(string layerName, IFeatureDataSource dataSource, VisualParameters parameters, LayerType type, RenderingApproach rendering,
RasterizationApproach toRasterTechnique, ScaleInterval visibleRange, SimplePointSymbol pointSymbol = null, LabelParameters labeling = null)
{
Initialize(layerName, dataSource, parameters, type, rendering, toRasterTechnique, visibleRange, pointSymbol, labeling);
}
public LabelParameters(ScaleInterval visibleRange, int fontSize, Color foreground, FontFamily fontFamily, Func <SqlGeometry, SqlGeometry> positionFunc)
: this(visibleRange, fontSize, new SolidColorBrush(foreground), fontFamily, positionFunc)
{
}
