130 	setFirstSelected: function(id) {  argument
131 		this._first_selected_when_shift = id;
151 	setLastSelected: function (id) {  argument
154 			if (id)
155 				store.select(id+"");
166 	select: function (id, e) {  argument
167 …if (id && gantt.callEvent("onBeforeTaskMultiSelect", [id, true, e]) && gantt.callEvent("onBeforeTa…
168 			this._selected[id] = true;
169 			this.setLastSelected(id);
170 			this.afterSelect(id);
171 			gantt.callEvent("onTaskMultiSelect", [id, true, e]);
172 			gantt.callEvent("onTaskSelected", [id]);
177 	toggle: function (id, e) {  argument
178 		if (this._selected[id]) {
179 			this.unselect(id, e);
181 			this.select(id, e);
184 	unselect: function (id, e) {  argument
185 		if (id && gantt.callEvent("onBeforeTaskMultiSelect", [id, false, e])) {
186 			this._selected[id] = false;
187 			if (this.getLastSelected() == id)
189 			this.afterSelect(id);
190 			gantt.callEvent("onTaskMultiSelect", [id, false, e]);
191 			gantt.callEvent("onTaskUnselected", [id]);
194 	isSelected: function (id) {  argument
195 		return !!(gantt.isTaskExists(id) && this._selected[id]);
217 	isSameLevel: function(id) {  argument
223 		if (!(gantt.isTaskExists(last) && gantt.isTaskExists(id)))
225 …n !!(gantt.calculateTaskLevel(gantt.getTask(last)) == gantt.calculateTaskLevel(gantt.getTask(id)));
227 	afterSelect: function(id) {  argument
228 		if (gantt.isTaskExists(id))
229 			gantt.refreshTask(id);
321 	gantt.selectTask = function(id) {  argument
322 		if (!id)
325 		var res = id;
327 			if (multiselect.select(id, null)) {
328 				multiselect.setLastSelected(id);
332 			res = old_selectTask.call(this, id);
338 	gantt.unselectTask = function(id) {  argument
341 		id = id || multiselect.getLastSelected();
342 		if(id && isActive) {
343 			multiselect.unselect(id, null);
344 			if (id == multiselect.getLastSelected())
346 			gantt.refreshTask(id);
349 		var res = id;
351 			res = old_unselectTask.call(this, id);
355 	gantt.toggleTaskSelection = function(id) {  argument
357 		if (id && multiselect.isActive()) {
358 			multiselect.toggle(id);
370 	gantt.isSelectedTask = function(id){  argument
371 		return this._multiselect.isSelected(id);
377 		gantt.$data.tasksStore.isSelected = function(id){  argument
378 			return gantt._multiselect.isSelected(id);
383 gantt.attachEvent("onTaskIdChange", function (id, new_id) {  argument
387 	if (gantt.isSelectedTask(id)) {
388 		multiselect.unselect(id, null);
393 gantt.attachEvent("onAfterTaskDelete", function (id, item) {  argument
398 	if (multiselect._selected[id]) {
399 		multiselect.unselect(id, null);
400 		multiselect._selected[id] = false;
410 gantt.attachEvent("onBeforeTaskMultiSelect", function(id, state, e){  argument
414 			return multiselect.isSameLevel(id);
420 gantt.attachEvent("onTaskClick", function(id, e) {  argument