Drag and Drop Multiple Nodes

28 Jun 2017 / 2 minutes to read

TreeView supports to drag and drop multiple nodes by specifying allowMultiSelection as true along with allowDragAndDrop as true. It allows you to drag and drop multiple nodes in TreeView.

html

<!--create the TreeView wrapper-->
	<table>
		<tr>
			<td>
				<div id="treeViewdrag" e-treeview e-fields-datasource="tree1" e-fields-id="id" e-fields-parentid="parent" e-fields-text="text" e-allowmultiselection="true" e-allowdraganddrop="true" /> 
			</td>
			<td>
			    <div id="treeViewdrop" e-treeview e-fields-datasource="tree2" e-fields-id="id" e-fields-parentid="parent" e-fields-text="text" e-allowmultiselection="true" e-allowdraganddrop="true" />
			</td>
		</tr>
	</table>

js

var tree1 = [

		{ id: 1, text: "Item 1" },
	
		{ id: 2, text: "Item 2" },
	
		{ id: 3, text: "Item 3" },
	
		{ id: 4, text: "Item 4" },
	
		{ id: 5, parent: 1, text: "Item 1.1" },
	
		{ id: 6, parent: 1, text: "Item 1.2" },
	
		{ id: 7, parent: 1, text: "Item 1.3" },
	
		{ id: 8, parent: 3, text: "Item 3.1" },
	
		{ id: 9, parent: 3, text: "Item 3.2" },
	
		{ id: 10, parent: 5, text: "Item 1.1.1" }
	
	];
	
	var tree2 = [
	
		{ id: 11, text: "Item 5" },
	
		{ id: 12, text: "Item 6" },
	
		{ id: 13, text: "Item 7" },
	
		{ id: 14, text: "Item 4" },
	
		{ id: 15, parent: 11, text: "Item 5.1" },
	
		{ id: 16, parent: 11, text: "Item 5.2" },
	
		{ id: 17, parent: 11, text: "Item 5.3" },
	
		{ id: 18, parent: 13, text: "Item 7.1" },
	
		{ id: 19, parent: 13, text: "Item 7.2" },
	
		{ id: 10, parent: 15, text: "Item 5.1.1" }
	
	];

For more details about multiple drag and drop in TreeView, refer the sample here.