public Task <Geometry> Edit(List <Ham.SpatialBase.Point> points, bool isClosed, EditableFeatureLayerOptions options = null)
{
if (points == null || points.Count < 1)
{
return(new Task <Geometry>(null));
}
if (options == null)
{
options = new EditableFeatureLayerOptions();
}
var type = points.Count == 1 ? GeometryType.Point : (isClosed ? GeometryType.Polygon : GeometryType.LineString);
Geometry geometry = new Geometry(points.ToArray(), type);
return(Edit(geometry, options));
}
public static ILegendCommand CreateSelectByDrawing <T>(MapPresenter map, VectorLayer layer) where T : class, ISqlGeometryAware
{
var result = new LegendCommand()
{
PathMarkup = IRI.Jab.Common.Assets.ShapeStrings.Appbar.appbarVectorPenConvert,
Layer = layer,
ToolTip = "انتخاب عوارض محدودهٔ ترسیم",
};
result.Command = new RelayCommand(async param =>
{
var options = EditableFeatureLayerOptions.CreateDefaultForDrawing(false, false);
options.IsOptionsAvailable = false;
var drawingResult = await map.GetDrawingAsync(Model.DrawMode.Polygon, options);
if (!drawingResult.HasNotNullResult())
{
return;
}
var features = layer.GetFeatures <T>(drawingResult.Result.AsSqlGeometry());
if (features == null)
{
return;
}
var newLayer = new Model.Map.SelectedLayer <T>(layer)
{
ShowSelectedOnMap = true
};
if (features != null)
{
newLayer.Features = new System.Collections.ObjectModel.ObservableCollection <T>(features);
}
map.AddSelectedLayer(newLayer);
});
return(result);
}
public async Task <Geometry> Edit(Geometry geometry, EditableFeatureLayerOptions options)
{
//this.IsEditMode = true;
Geometry result = null;
if (this.RequestEdit != null)
{
result = await RequestEdit(geometry, options);
}
else
{
result = await new Task <Geometry>(null);
}
//this.IsEditMode = false;
return(result);
}
public DrawingLayer(DrawMode mode, Transform toScreen, Func <double, double> screenToMap, sb.Point startMercatorPoint, EditableFeatureLayerOptions options)
{
this._mode = mode;
sb.GeometryType type;
switch (mode)
{
case DrawMode.Point:
type = sb.GeometryType.Point;
break;
case DrawMode.Polyline:
type = sb.GeometryType.LineString;
break;
case DrawMode.Polygon:
type = sb.GeometryType.Polygon;
break;
case DrawMode.Rectange:
case DrawMode.Freehand:
default:
throw new NotImplementedException();
}
//var options = new EditableFeatureLayerOptions() { IsVerticesLabelVisible = isEdgeLengthVisible };
this._editableFeatureLayer = new EditableFeatureLayer("edit", new List <sb.Point>()
{
startMercatorPoint
}, toScreen, screenToMap, type, options)
{
ZIndex = int.MaxValue
};
this._editableFeatureLayer.OnRequestFinishDrawing += (sender, e) => { this.OnRequestFinishDrawing.SafeInvoke(this); };
this._editableFeatureLayer.RequestFinishEditing = g =>
{
this.RequestFinishEditing?.Invoke(g);
};
this._editableFeatureLayer.RequestCancelDrawing = () => { this.RequestCancelDrawing?.Invoke(); };
this.VisibleRange = ScaleInterval.All;
this.VisualParameters = new VisualParameters(mode == DrawMode.Polygon ? new SolidColorBrush(Colors.YellowGreen) : null, new SolidColorBrush(Colors.Blue), 3, 1);
}
