redraw map when start or end editing geometry

Author: fuzhenn

src/geometry/ext/Geometry.Edit.js

@@ -14,7 +14,8 @@ Geometry.include(/** @lends Geometry.prototype */ {
      * @return {Geometry} this
      */
     startEdit(opts) {
-        if (!this.getMap() || !this.options['editable']) {
+        const map = this.getMap();
+        if (!map || !this.options['editable']) {
             return this;
         }
         if (this._editor) {
@@ -33,6 +34,7 @@ Geometry.include(/** @lends Geometry.prototype */ {
         if (!this._getParent()) {
             this.fire('editstart');
         }
+        map.getRenderer().setToRedraw();
         return this;
     },
 
@@ -55,6 +57,10 @@ Geometry.include(/** @lends Geometry.prototype */ {
             if (!this._getParent()) {
                 this.fire('editend');
             }
+            const map = this.getMap();
+            if (map) {
+                map.getRenderer().setToRedraw();
+            }
         }
         return this;
     },