| public SetZIndex ( int value ) : void | ||
| value | int | ${core_Feature_method_SetZIndex_param_value} |
| return | void | |
//添加虚拟线；
private void addHoverLineSegment(Point2D p0 , Point2D p1 , int index0 , int index1 , Feature feature , Point2DCollection points , int partIndex)
{
GeoLine line = new GeoLine();
line.Parts.Add(new Point2DCollection() { p0 , p1 });
Feature segment = new Feature() { Geometry = line , Style = hoverLineStyle };
segment.SetZIndex(1);
segment.Attributes.Add("Point2DCollection" , points);
segment.Attributes.Add("Feature" , feature);
segment.Attributes.Add("Index0" , index0);
segment.Attributes.Add("Index1" , index1);
segment.Attributes.Add("PartIndex" , partIndex);
hoverLayer.Features.Add(segment);
}
//添加虚拟顶点；
private Feature addHoverVertex(Feature feature , GeoPoint p , int index , int partIndex)
{
Feature hoverVertex = new Feature() { Geometry = p , Style = HoverVertexStyle };
hoverVertex.SetZIndex(2);
hoverLayer.Features.Add(hoverVertex);
hoverVertex.Attributes.Add("Feature" , feature);
hoverVertex.Attributes.Add("Index" , index);
hoverVertex.Attributes.Add("PartIndex" , partIndex);
hoverVertex.AddOnDoubleTapped((s , e) => { deleteOneVertex(s as Feature); });//双击删除某个顶点，线和面。
return hoverVertex;
}
//当线对象时，显示bounds的中心点；
private void addCenterFeature(Feature feature)
{
GeoPoint center = new GeoPoint(feature.Geometry.Bounds.Center.X , feature.Geometry.Bounds.Center.Y);
hoverCenterFeature = new Feature { Geometry = center , Style = HoverCenterStyle };
hoverCenterFeature.SetZIndex(3);
hoverLayer.AddFeature(hoverCenterFeature);
}