GisDevelop_Exp/MainWindow.xaml.cs

@@ -201,6 +201,7 @@ namespace GisDevelop_Exp
                     await MainMapView.SetViewpointGeometryAsync(openedFeature.Extent);
                 }
             }
+
             AddLayerNameToList();
         }
 
@@ -236,6 +237,7 @@ namespace GisDevelop_Exp
                 MainMapView.Map.InitialViewpoint = geodatabaseViewPoint;
                 // MainMapView.Map = geodatabaseMap;
             }
+
             AddLayerNameToList();
         }
 
@@ -255,7 +257,7 @@ namespace GisDevelop_Exp
             Color fillColor = Color.FromArgb(0, 0, 0, 0);
             SimpleFillSymbol fillSymbol = new SimpleFillSymbol(SimpleFillSymbolStyle.Solid, fillColor, lineSymbol);
             var graphicOverlay = new Esri.ArcGISRuntime.UI.GraphicsOverlay();
-            var envGraphic = new Esri.ArcGISRuntime.UI.Graphic(eagleViewEnvelop, fillSymbol);
+            var envGraphic = new Esri.ArcGISRuntime.UI.Graphic(vExtent, fillSymbol);
             graphicOverlay.Graphics.Add(envGraphic);
             EagleMapView.GraphicsOverlays.Add(graphicOverlay);
         }
@@ -742,10 +744,10 @@ namespace GisDevelop_Exp
                     linePoints = new List<MapPoint>();
                 if (linesList == null)
                     linesList = new List<Graphic>();
-                linePoints.Add(e.Location);//将当前点加入点集
-                if (linePoints.Count >= 2)//如果点集中点数足够
+                linePoints.Add(e.Location); //将当前点加入点集
+                if (linePoints.Count >= 2) //如果点集中点数足够
                 {
-                    if (linesList.Count > 0 && linePoints.Count > 2)//已有加入的线图形，则移除当前的图形，重新加入新的图形
+                    if (linesList.Count > 0 && linePoints.Count > 2) //已有加入的线图形，则移除当前的图形，重新加入新的图形
                     {
                         Graphic curGraphic = linesList[linesList.Count - 1];
                         MainMapView.GraphicsOverlays[0].Graphics.Remove(curGraphic);
@@ -757,12 +759,13 @@ namespace GisDevelop_Exp
                     //lineSymbol.Style = SimpleLineSymbolStyle.Dash;
                     //lineSymbol.Width = 3;
                     Esri.ArcGISRuntime.Geometry.Polygon line = new
-                        Esri.ArcGISRuntime.Geometry.Polygon(linePoints);//由点集构造线
-                    Graphic lineGraphic = new Graphic(line, fillSymbol);//由线创建图形
-                    MainMapView.GraphicsOverlays[0].Graphics.Add(lineGraphic);//加入该图形元素到覆盖层中
-                    linesList.Add(lineGraphic);//同时，将该图形加入链表
+                        Esri.ArcGISRuntime.Geometry.Polygon(linePoints); //由点集构造线
+                    Graphic lineGraphic = new Graphic(line, fillSymbol); //由线创建图形
+                    MainMapView.GraphicsOverlays[0].Graphics.Add(lineGraphic); //加入该图形元素到覆盖层中
+                    linesList.Add(lineGraphic); //同时，将该图形加入链表
                 }
-            }else if (m_CurOper== CURRENTOPERATION.ModifyFeature)
+            }
+            else if (m_CurOper == CURRENTOPERATION.ModifyFeature)
             {
                 if (_featureLayer == null)
                     return;
@@ -978,8 +981,7 @@ namespace GisDevelop_Exp
                 aMap.InitialViewpoint = geodatabaseViewPoint;
                 MainMapView.Map = aMap;
             }
-
-            AddLayerNameToList();
+            // AddLayerNameToList();
         }
 
         private void LayerListBox_OnPreviewMouseMove(object sender, MouseEventArgs e)
@@ -1082,7 +1084,7 @@ namespace GisDevelop_Exp
             CheckBox cb = sender as CheckBox;
             cb.IsChecked = true;
             int index = GetLayerIndex(cb.ToolTip as string);
-            MainMapView.Map.OperationalLayers[index-1].IsVisible = true;
+            MainMapView.Map.OperationalLayers[index - 1].IsVisible = true;
         }
 
         internal static class Utils
@@ -1320,15 +1322,16 @@ namespace GisDevelop_Exp
 
         private void MainMapView_OnMouseRightButtonDown(object sender, MouseButtonEventArgs e)
         {
-            if (m_CurOper== CURRENTOPERATION.AddPolygonFeature && linePoints != null)
+            if (m_CurOper == CURRENTOPERATION.AddPolygonFeature && linePoints != null)
             {
-                Polygon poly = new Polygon(linePoints);//由点集构造线
+                Polygon poly = new Polygon(linePoints); //由点集构造线
                 AddFeature(poly, _featureLayer);
                 if (linePoints != null)
                     linePoints.Clear();
                 if (linesList != null)
                     linesList.Clear();
             }
+
             m_CurOper = CURRENTOPERATION.NullOpe;
         }
 
@@ -1601,7 +1604,6 @@ namespace GisDevelop_Exp
                 pSymbol = null;
                 SetSimpleRender((FeatureLayer)symbologyLayer, null);
             }
-
             e.Handled = true;
         }