Hide various things based on whether we can do Replays, and if we have anything to replay

EduNetworkBuilder/ActionClass.cs

@@ -14,6 +14,7 @@ namespace EduNetworkBuilder
         NetworkAction CurrentNetAction = null;
 
         public Network GetNet { get { return StartingState; } }
+        public int GetActionCount {  get { if (CurrentNetAction == null) return 0; return CurrentNetAction.Actions.Count; } }
 
         public void RegisterNet(Network starting)
         {

EduNetworkBuilder/NetworkBuilder.Designer.cs

@@ -36,6 +36,7 @@
             this.saveToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.logoutToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.exitToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+            this.replayToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.editToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.cutToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.copyToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
@@ -78,7 +79,6 @@
             this.myProgressBar = new System.Windows.Forms.ProgressBar();
             this.cbLineColor = new System.Windows.Forms.ComboBox();
             this.cbFillColor = new System.Windows.Forms.ComboBox();
-            this.replayToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.msMainMenuStrip.SuspendLayout();
             ((System.ComponentModel.ISupportInitialize)(this.pbNetworkView)).BeginInit();
             this.HelpPanel.SuspendLayout();
@@ -113,6 +113,7 @@
             this.fileToolStripMenuItem.Name = "fileToolStripMenuItem";
             this.fileToolStripMenuItem.Size = new System.Drawing.Size(44, 24);
             this.fileToolStripMenuItem.Text = "File";
+            this.fileToolStripMenuItem.DropDownOpening += new System.EventHandler(this.fileToolStripMenuItem_DropDownOpening);
             // 
             // newToolStripMenuItem
             // 
@@ -156,6 +157,13 @@
             this.exitToolStripMenuItem.Text = "Exit";
             this.exitToolStripMenuItem.Click += new System.EventHandler(this.exitToolStripMenuItem_Click);
             // 
+            // replayToolStripMenuItem
+            // 
+            this.replayToolStripMenuItem.Name = "replayToolStripMenuItem";
+            this.replayToolStripMenuItem.Size = new System.Drawing.Size(181, 26);
+            this.replayToolStripMenuItem.Text = "Replay";
+            this.replayToolStripMenuItem.Click += new System.EventHandler(this.replayToolStripMenuItem_Click);
+            // 
             // editToolStripMenuItem
             // 
             this.editToolStripMenuItem.DropDownItems.AddRange(new System.Windows.Forms.ToolStripItem[] {
@@ -535,13 +543,6 @@
             this.cbFillColor.Size = new System.Drawing.Size(80, 24);
             this.cbFillColor.TabIndex = 13;
             // 
-            // replayToolStripMenuItem
-            // 
-            this.replayToolStripMenuItem.Name = "replayToolStripMenuItem";
-            this.replayToolStripMenuItem.Size = new System.Drawing.Size(181, 26);
-            this.replayToolStripMenuItem.Text = "Replay";
-            this.replayToolStripMenuItem.Click += new System.EventHandler(this.replayToolStripMenuItem_Click);
-            // 
             // BuilderWindow
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(8F, 16F);

EduNetworkBuilder/NetworkBuilder.cs

@@ -2804,6 +2804,8 @@ namespace EduNetworkBuilder
             //  Go through each step and do the actions again in order
             NBSettings ourSettings = NB.GetSettings();
             if (OurSettings == null) return; //nothing to do
+            if (OurSettings.ReplayMode == false) return; //We should never be here if we are false.
+
             ActionCollection actions = OurSettings.GetUserActionCollection();
             if (actions == null) return; //nothing to do
 
@@ -2823,5 +2825,23 @@ namespace EduNetworkBuilder
             myNetwork.NextReplayIndex = 0;
             myNetwork.NextReplayAction = DateTime.UtcNow.AddMilliseconds(NB.MillisecondsBetweenReplays);
         }
+
+        private void fileToolStripMenuItem_DropDownOpening(object sender, EventArgs e)
+        {
+            NBSettings ourSettings = NB.GetSettings();
+            replayToolStripMenuItem.Visible = false;
+
+            if (OurSettings != null && OurSettings.ReplayMode)
+            {
+                ActionCollection AC = OurSettings.GetUserActionCollection();
+                if(AC != null && AC.GetActionCount >0)
+                    replayToolStripMenuItem.Visible = true; //Only visible if we have something to replay
+            }
+            else
+            {
+                replayToolStripMenuItem.Visible = false;
+
+            }
+        }
     }
 }