Dragging shapes with the mouse in WPF / MVVM
In a recent project I was interested in Dragging shapes with the mouse in a WPF / MVVM Visual Studio project. This post contains an example on how to drag a rectangle from from one canvas location to another using the WPF / MVVM architecture. This project uses Microsoft Visual Studio Community 2019. Step 1: Create a new WPF project: [caption id="attachment_9221" align="alignnone" width="900"] Dragging shapes with the mouse[/caption] Step 2: Add event-handling and event-raising infrastructure Just add the following classes to your project: EventArgs.cs [code language="csharp"] using System; namespace Canvas1 { public class EventArgs<T> : EventArgs { public EventArgs(T value) { Value = value; } public T Value { get; private set; } } } [/code] EventRaiser.cs [code language="csharp"] using System; namespace Canvas1 { public static class EventRaise...