Fixed issue with wrong selection of children tasks from legend (#95)

Author: savvinsergey

CHANGELOG.md

@@ -1,3 +1,5 @@
+## 1.9.2
+ * Fixed issue with wrong selection of children tasks from legend
 ## 1.9.1
  * Fixed issue with wrong tooltip data displaying without 'parent' data
  * Fixed issue with wrong duration in the tooltip

package.json

@@ -1,6 +1,6 @@
 {
   "name": "powerbi-visuals-gantt",
-  "version": "1.9.1",
+  "version": "1.9.2",
   "description": "A Gantt chart is a type of bar chart which illustrates a project timeline or schedule. The Gantt Chart visual shows the Tasks, Start Dates, Durations, % Complete, and Resources for a project. The Gantt Chart visual can be used to show current schedule status using percent-complete shadings and a vertical \"TODAY\" line. The Legend may be used to group or filter tasks based upon data values.",
   "repository": {
     "type": "git",

pbiviz.json

@@ -4,7 +4,7 @@
     "displayName": "Gantt",
     "guid": "Gantt1448688115699",
     "visualClassName": "Gantt",
-    "version": "1.9.1",
+    "version": "1.9.2",
     "description": "A Gantt chart is a type of bar chart which illustrates a project timeline or schedule. The Gantt Chart visual shows the Tasks, Start Dates, Durations, % Complete, and Resources for a project. The Gantt Chart visual can be used to show current schedule status using percent-complete shadings and a vertical \"TODAY\" line. The Legend may be used to group or filter tasks based upon data values.",
     "supportUrl": "http://community.powerbi.com",
     "gitHubUrl": "https://github.com/Microsoft/powerbi-visuals-gantt"

src/behavior.ts

@@ -46,6 +46,22 @@ module powerbi.extensibility.visual {
                 (d3.event as MouseEvent).stopPropagation();
             });
 
+            options.legendSelection.on("click", (d: any) => {
+                if (!d.selected) {
+                    selectionHandler.handleSelection(d, true);
+                    (d3.event as MouseEvent).stopPropagation();
+
+                    let selectedType: string = d.tooltip;
+                    options.taskSelection.each((d: Task) => {
+                        if (d.taskType === selectedType && d.parent && !d.selected) {
+                            selectionHandler.handleSelection(d, true);
+                        }
+                    });
+                } else {
+                    selectionHandler.handleClearSelection();
+                }
+            });
+
             options.subTasksCollapse.selection.on("click", (d: GroupedTask) => {
                 if (!_.flatten(d.tasks.map(task => task.children)).length) {
                     return;