I am using Advanced Datagrid. I am using three buttons. Add Task,AddSubTask,Delete Task.I am able to Add and Delete Task. I want to know how is it possible to add subtasks like tree structure.That means selecting a Task and adding Subtasks for that selected Task. Iam attaching the code also.
Please help me <?xml version="1.0" encoding="utf-8"?> <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"; layout="absolute"> <mx:AdvancedDataGrid id="TaskRole1Grid" editable="true" designViewDataType="tree" allowMultipleSelection="true" creationComplete="{initGrid()}" dataProvider="{taskCol}" x="122" y="61" color="#09090A" height="50%" width="836"> <mx:columns> <mx:AdvancedDataGridColumn editable="true" headerText="Task" dataField="task" width="300"/> <mx:AdvancedDataGridColumn headerText="Assigned To" dataField="assignedTo" editable="false"> <mx:itemRenderer> <mx:Component> <mx:ComboBox tabEnabled="true" change="data.assignedTo=selectedItem" text="{data.assignedTo}" > <mx:dataProvider> <mx:ArrayCollection> <mx:String>User1</mx:String> <mx:String>User2</mx:String> <mx:String>User3</mx:String> <mx:String>User4</mx:String> </mx:ArrayCollection> </mx:dataProvider> </mx:ComboBox> </mx:Component> </mx:itemRenderer> </mx:AdvancedDataGridColumn> <mx:AdvancedDataGridColumn headerText="Target" itemEditor="com.views.DateEditor" dataField="target"/> <mx:AdvancedDataGridColumn headerText="Priority" editable="false" dataField="priority"> <mx:itemRenderer> <mx:Component> <mx:ComboBox tabEnabled="true" change="data.priority=selectedItem" text="{data.priority}"> <mx:dataProvider> <mx:ArrayCollection> <mx:String>High</mx:String> <mx:String>Medium</mx:String> <mx:String>Low</mx:String> <mx:String>Urgent</mx:String> <mx:String>None</mx:String> </mx:ArrayCollection> </mx:dataProvider> </mx:ComboBox> </mx:Component> </mx:itemRenderer> </mx:AdvancedDataGridColumn> <mx:AdvancedDataGridColumn headerText="Status" editable="false" dataField="status"> <mx:itemRenderer> <mx:Component> <mx:ComboBox tabEnabled="true" change="data.status=selectedItem" text="{data.status}"> <mx:dataProvider> <mx:ArrayCollection> <mx:String>Assigned</mx:String> <mx:String>Not Assigned</mx:String> <mx:String>Not Started</mx:String> </mx:ArrayCollection> </mx:dataProvider> </mx:ComboBox> </mx:Component> </mx:itemRenderer> </mx:AdvancedDataGridColumn> </mx:columns> </mx:AdvancedDataGrid> <mx:Button x="172" y="35" label="Add Task" click="addTask()"/> <mx:Button x="388" y="35" label="Delete" click="deleteTask()"/> <mx:Script> <![CDATA[ import mx.collections.ArrayCollection; [Bindable] private var taskCol:ArrayCollection; private function initGrid():void { taskCol = new ArrayCollection(); //taskCol.addItem({task: "a",assignedTo: "b",target: "c",priority: "d",status: "e"}); } private function addTask():void { taskCol.addItem({task: "",assignedTo: "",target: "",priority: "",status: ""}); } private function deleteTask():void { if (taskCol.length > 0 ) { taskCol.removeItemAt(TaskRole1Grid.selectedIndex); } } ]]> </mx:Script> <mx:Binding source="TaskRole1Grid.dataProvider as ArrayCollection" destination="taskCol" /> <mx:Button x="267" y="35" label="Add Sub Task"/> </mx:Application>
