Drag&Drop
You can open, copy, move and delete events using drag&drop: Just tap and hold an event for a while (half a second) to select it. Then move it to a new time or day. It works in day, week and month view. Here are several videos that show how to use it:Portrait mode
![part1](files/part1.gif)
Landscape Mode
![part2](files/part2.gif)
Tasks
![part3](files/part3.gif)