WinGui: (WPF) Starting to wire up bits of the main window. (Source Scan)

git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@4342 b64f7644-9d1e-0410-96f1-a4d463321fa5

1 files changed, 27 insertions, 0 deletions

diff --git a/win/CS/HandBrakeWPF/ViewModels/ViewModelBase.cs b/win/CS/HandBrakeWPF/ViewModels/ViewModelBase.cs
index eea335d84..f9781800c 100644
--- a/win/CS/HandBrakeWPF/ViewModels/ViewModelBase.cs
+++ b/win/CS/HandBrakeWPF/ViewModels/ViewModelBase.cs
@@ -19,6 +19,11 @@ namespace HandBrakeWPF.ViewModels
     public class ViewModelBase : Screen, IViewModelBase

     {

         /// <summary>

+        /// Backing Field to prevent the Load method being called more than once.

+        /// </summary>

+        private bool hasLoaded;

+

+        /// <summary>

         /// Initializes a new instance of the <see cref="ViewModelBase"/> class.

         /// </summary>

         /// <param name="windowManager">

@@ -33,5 +38,27 @@ namespace HandBrakeWPF.ViewModels
         /// Gets WindowManager.

         /// </summary>

         public IWindowManager WindowManager { get; private set; }

+

+        /// <summary>

+        /// Perform any Initialisation for this ViewModelBase.

+        /// </summary>

+        public void Load()

+        {

+            if (!hasLoaded)

+            {

+                hasLoaded = true;

+

+                // Initialise the ViewModels OnLoad method if it exists.

+                this.OnLoad();              

+            }

+        }

+

+        /// <summary>

+        /// Load Method for the ViewModel

+        /// </summary>

+        public virtual void OnLoad()

+        {

+            // Impliment in the ViewModel to perform viewmodel specific code.

+        }

     }

 }