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To my understanding the new Angular 7 provides Drag and Drop features.



} use (treeDrop) to drag an external element angular 4 tree drag and drop the tree. onDrop (event) { // Dropped treedrop.pwt } allowDrop (element) { // Return true/false based on element } Use treedrop.pwt inside the callback. Jan 23, Angular TreeView Drag and Drop Events. When you drag one or multiple items within the IntegralUI TreeView for Angular, drag and drop events are fired, which you can handle in your code.

An event can fire when dragged item enters or leaves the tree view space, when it is dragged over some other item or when item drops. The Drag and Drop directive allows for items to be transferred from one TreeView to another. To mark a TreeView instance as a valid drop target, list it under the dropZoneTreeViews property of the other TreeView. Note that the nodeDrop and addItem events are triggered on the target TreeView, while the removeItem event - on the source TreeView.

Feb 15, Angular: Drag and drop for trees - customisation.



Nevertheless since I want to stick to Material some q arise: How to make the regular Angular tree have some similar ghosting effects?



To my understanding the new Angular 7 provides Drag and Drop features. I searched for the Tree component about the DnD but didn't find much related to trees.





One working expample I've found on Stackblitz. Compared with the drag'ndrop features summarized here the solution looks sober. Angular Tree Drag & Drop. Tree DnD & Event DrapnDrop (allow drag multi tree-table include all type: table, ol, ul) Display data tree by AngularJS, using CSS.





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