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;
}
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);
}
private void Initialize(string layerName, SqlFeatureDataSource dataSource, RenderingApproach rendering,
RasterizationApproach toRasterTechnique, ScaleInterval visibleRange, Func <SqlFeature, VisualParameters> symbologyRule)
{
this.LayerId = Guid.NewGuid();
this.DataSource = dataSource;
this.Rendering = rendering;
this.ToRasterTechnique = toRasterTechnique;
var geometries = dataSource.GetGeometries();
this.Type = LayerType.Feature | LayerType.FeatureLayer;
//if (geometries?.Count > 0)
//{
// this.Type = type | GetGeometryType(geometries.FirstOrDefault(g => g != null));
//}
//else
//{
// this.Type = type;
//}
this.Extent = DataSource?.GetGeometries()?.GetBoundingBox() ?? sb.BoundingBox.NaN;
this.LayerName = layerName;
this.VisualParameters = new VisualParameters(null, null, 0, 1, Visibility.Visible);
this.SymbologyRule = symbologyRule;
//this.PointSymbol = pointSymbol ?? new SimplePointSymbol() { SymbolWidth = 4, SymbolHeight = 4 };
//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.LayerId = Guid.NewGuid();
this._type = isBaseMap ? LayerType.BaseMap : (isPyramid ? LayerType.ImagePyramid : LayerType.Raster);
this.DataSource = dataSource;
if (!BoundingBox.IsNaN(dataSource.Extent))
{
this._extent = dataSource.Extent;
}
//AddTiled method is not supported for raster layers and image pyramid
//this.Rendering = rendering;
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 SpecialPointLayer(string name, IEnumerable <Locateable> items, double opacity = 1, ScaleInterval visibleRange = null, LayerType type = LayerType.Complex)
{
this.LayerId = Guid.NewGuid();
this.Type = type;
this.LayerName = name;
this.ZIndex = int.MaxValue;
this.Items = new ObservableCollection <Locateable>();
this.Items.CollectionChanged -= Items_CollectionChanged;
this.Items.CollectionChanged += Items_CollectionChanged;
if (visibleRange == null)
{
VisibleRange = ScaleInterval.All;
}
else
{
VisibleRange = visibleRange;
}
this.VisualParameters = new VisualParameters(null, null, 0, opacity, System.Windows.Visibility.Visible);
if (items == null)
{
return;
}
foreach (var item in items)
{
this.Items.Add(item);
}
}
//public int ZIndex { get; set; }
//private FrameworkElement visualElement;
//public FrameworkElement Element
//{
// get { return this.visualElement; }
// set
// {
// this.visualElement = value;
// BindWithFrameworkElement(value);
// OnPropertyChanged("Element");
// }
//}
//public bool IsLabeled(double mapScale)
//{
// return this.Labels != null && this.Labels.IsLabeled(1.0 / mapScale);
//}
//private LabelParameters _labels;
//public LabelParameters Labels
//{
// get { return _labels; }
// set
// {
// _labels = value;
// OnPropertyChanged("Labels");
// }
//}
//public Func<SqlGeometry, SqlGeometry> PositionFunc { get; set; }
//private VisualParameters _visualParameters;
//public VisualParameters VisualParameters
//{
// get { return _visualParameters; }
// set
// {
// _visualParameters = value;
// OnPropertyChanged("VisualParameters");
// }
//}
//private Geometry _pointSymbol;
//public Geometry PointSymbol
//{
// get { return _pointSymbol; }
// set
// {
// _pointSymbol = value;
// OnPropertyChanged("PointSymbol");
// }
//}
//private ImageSource _imageSymbol;
//public ImageSource ImageSymbol
//{
// get { return _imageSymbol; }
// set
// {
// _imageSymbol = value;
// OnPropertyChanged("Symbol");
// }
//}
public SpecialPointLayer(string name, Locateable item, double opacity = 1, ScaleInterval visibleRange = null, LayerType type = LayerType.Complex)
: this(name, new List <Locateable>() { item }, opacity, visibleRange, type)
{
}
public FeatureLayer(string layerName, SqlFeatureDataSource dataSource, RenderingApproach rendering,
RasterizationApproach toRasterTechnique, Func <SqlFeature, VisualParameters> symbologyRule, ScaleInterval visibleRange)
{
Initialize(layerName, dataSource, rendering, toRasterTechnique, visibleRange, symbologyRule);
}
public FeatureLayer(string name, List <SqlFeature> features, Func <SqlFeature, VisualParameters> symbologyRule,
RenderingApproach rendering, RasterizationApproach toRasterTechnique, ScaleInterval visibleRange)
{
if (features == null || features.Count == 0)
{
throw new NotImplementedException();
}
Initialize(name, new SqlFeatureDataSource(features), rendering, toRasterTechnique, visibleRange, symbologyRule);
}
public LabelParameters(ScaleInterval visibleRange, int fontSize, Color foreground, FontFamily fontFamily, Func <SqlGeometry, SqlGeometry> positionFunc)
: this(visibleRange, fontSize, new SolidColorBrush(foreground), fontFamily, positionFunc)
{
}
