1 files changed, 37 insertions, 0 deletions
diff --git a/Xamarin.Forms.Core/Interactivity/TriggerAction.cs b/Xamarin.Forms.Core/Interactivity/TriggerAction.cs
new file mode 100644
index 00000000..bb9dc08f
--- /dev/null
+++ b/Xamarin.Forms.Core/Interactivity/TriggerAction.cs
@@ -0,0 +1,37 @@
+using System;
+
+namespace Xamarin.Forms
+{
+	public abstract class TriggerAction
+	{
+		internal TriggerAction(Type associatedType)
+		{
+			if (associatedType == null)
+				throw new ArgumentNullException("associatedType");
+			AssociatedType = associatedType;
+		}
+
+		protected Type AssociatedType { get; private set; }
+
+		protected abstract void Invoke(object sender);
+
+		internal virtual void DoInvoke(object sender)
+		{
+			Invoke(sender);
+		}
+	}
+
+	public abstract class TriggerAction<T> : TriggerAction where T : BindableObject
+	{
+		protected TriggerAction() : base(typeof(T))
+		{
+		}
+
+		protected override void Invoke(object sender)
+		{
+			Invoke((T)sender);
+		}
+
+		protected abstract void Invoke(T sender);
+	}
+}
+\ No newline at end of file