//在地图中通过鼠标左键选择地物
private void featuresLayer_MouseLeftButtonDown(object sender, FeatureMouseButtonEventArgs args)
{
//如果矢量已选中，再点击变为非选中状态；反之亦然
args.Feature.Selected = !args.Feature.Selected;
//FeatureDataGrid 移动到选中地物的记录
if (args.Feature.Selected)
{
MyDataGrid.ScrollIntoView(args.Feature, null);
}
args.Handled = true;
}
void flayer_MouseLeftButtonDown(object sender, FeatureMouseButtonEventArgs e)
{
e.Feature.Selected = !e.Feature.Selected;
//if (e.Feature.Selected)
//{
// e.Feature.Style = SelectStyle;
//}
int i = 0;
foreach (var item in flayer.Features)
{
if (item.Selected)
{ i++; }
}
System.Diagnostics.Debug.WriteLine("FeaturesLayer已经选中了： " + i + "个Feature");
}
//int flag4 = 1;
void featuresLayer_MouseLeftButtonUp(object sender, FeatureMouseButtonEventArgs e)
{
//mytest4.Text = "featuresLayer_MouseLeftButtonUp" + flag4++.ToString();
}
void featuresLayer_MouseRightButtonUp(object sender, FeatureMouseButtonEventArgs e)
{
}
void featuresLayer_MouseLeftButtonDown(object sender, FeatureMouseButtonEventArgs e)
{
mytest3.Text = "featuresLayer_MouseLeftButtonDown" + flag3++.ToString();
}
private void virtualLayer_MouseLeftButtonUp(object sender , FeatureMouseButtonEventArgs args)
{
if (activeFeature != null && hoverCenterFeature != null && !startPoint.IsEmpty
&& startPoint != ( hoverCenterFeature.Geometry as GeoPoint ).Location)
{
OnGeometryEdit(activeFeature , GeometryEditAction.Moved);
}//线要素移动
else if (activeFeature != null && draggingVertex != null && startGeoPoint.IsEmpty)
{
OnGeometryEdit(activeFeature , GeometryEditAction.Moved);
}//点要素移动
else if (activeFeature != null && draggingVertex != null && !startGeoPoint.IsEmpty
&& ( startGeoPoint != ( draggingVertex.Geometry as GeoPoint ).Location ))
{
OnGeometryEdit(activeFeature , GeometryEditAction.VertexMoved);
changeCenterFeatureLocation();
}//线面顶点移动
stopTracking();
args.Handled = true;
}
private void virtualLayer_MouseLeftButtonDown(object sender , FeatureMouseButtonEventArgs args)
{
args.Handled = true;
Feature hoverFeature = args.Feature;
if (hoverFeature == hoverCenterFeature)
{
prepareMoveLineOrRegionFeature(( hoverCenterFeature.Geometry as GeoPoint ).Location);
}
else
if (hoverFeature.Geometry is GeoPoint)
{
prepareMovePointFeature(hoverFeature);
}
else if (hoverFeature.Geometry is GeoLine)
{
Point2D pMap = Map.ScreenToMap(args.GetPosition(Map));
addOneVertex(hoverFeature , pMap);
}
}
private void editLayer_MouseLeftButtonUp(object sender , FeatureMouseButtonEventArgs args)
{
if (activeFeature != null && !startPoint.IsEmpty)
{
OnGeometryEdit(activeFeature , GeometryEditAction.Moved);
}//面要素移动
stopTracking();
args.Handled = true;
}
private void editLayer_MouseLeftButtonDown(object sender , FeatureMouseButtonEventArgs args)
{
Point point=args.GetPosition(Map);
Point2D startGeoRegion = Map.ScreenToMap(point);
if (args.Feature != null && args.Feature.Geometry is GeoPoint)
{
GeoPoint geo=args.Feature.Geometry as GeoPoint;
Point featureP = Map.MapToScreen(new Point2D(geo.X, geo.Y));
pointOffset = new Point(featureP.X - point.X, featureP.Y - point.Y);
}
args.Handled = true;
Map.Focus();
startEdit(args.Feature , false , startGeoRegion);
}