Improvements to machine studio view models and navigation system.

Improvements to tech board selection and edit modes handling.

1 files changed, 28 insertions, 0 deletions

diff --git a/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.Common/Navigation/INavigationResultProvider.cs b/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.Common/Navigation/INavigationResultProvider.cs
new file mode 100644
index 000000000..dee037432
--- /dev/null
+++ b/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.Common/Navigation/INavigationResultProvider.cs
@@ -0,0 +1,28 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Tango.MachineStudio.Common.Navigation
+{
+    /// <summary>
+    /// Represents a object which provides a result the navigation system navigates away from it.
+    /// </summary>
+    /// <typeparam name="TResult">The type of the result.</typeparam>
+    /// <typeparam name="TPass">The type of the pass.</typeparam>
+    public interface INavigationResultProvider<TResult, TPass>
+    {
+        /// <summary>
+        /// Called when the navigation system requests a result when it is navigating away from this instance.
+        /// </summary>
+        /// <returns></returns>
+        TResult GetNavigationResult();
+
+        /// <summary>
+        /// Called when navigation system is going to navigate to this instance with the specified object.
+        /// </summary>
+        /// <param name="obj">The object.</param>
+        void OnNavigationObjectReceived(TPass obj);
+    }
+}