From f20adce7ef8905fd405e26ab198c24efc35be2f0 Mon Sep 17 00:00:00 2001
From: Rich <rmark@volian.com>
Date: Tue, 28 Oct 2014 11:19:30 +0000
Subject: [PATCH] Added a TreeView menu option to collapse procedures. 
 Requested by Bob Bleacher of Calvert.

---
 PROMS/Volian.Controls.Library/vlnTreeView.cs | 23 ++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/PROMS/Volian.Controls.Library/vlnTreeView.cs b/PROMS/Volian.Controls.Library/vlnTreeView.cs
index 095edcb3..730d774a 100644
--- a/PROMS/Volian.Controls.Library/vlnTreeView.cs
+++ b/PROMS/Volian.Controls.Library/vlnTreeView.cs
@@ -774,6 +774,8 @@ namespace Volian.Controls.Library
 					}
 					else if (!tn.IsExpanded)
 						cm.MenuItems.Add("Open", new EventHandler(mi_Click));
+					else
+						cm.MenuItems.Add("Collapse Procedures", new EventHandler(mi_Click));
 					#endregion
 					#region Menu_CutCopy
 					// For initial release, copy is not available for folders or docversions
@@ -1138,6 +1140,11 @@ namespace Volian.Controls.Library
 			MenuItem mi = sender as MenuItem;
 			if (mi == null)
 				return;
+      if (mi.Text == "Collapse Procedures")
+      {
+				CollapseProcedures();
+        return;
+      }
       if (mi.Text == "Export Procedure Set" || mi.Text == "Export Procedure")
       {
         OnExportImportProcedureSets(this, new vlnTreeEventArgs(SelectedNode as VETreeNode, null, 0));
@@ -1286,6 +1293,22 @@ namespace Volian.Controls.Library
 					break;
 			}
 		}
+		private void CollapseProcedures()
+		{
+			CollapseProcedures(SelectedNode as VETreeNode);
+		}
+		private void CollapseProcedures(VETreeNode tn)
+		{
+			if (tn == null) return;
+			if (!tn.IsExpanded) return;
+			if (tn.VEObject.GetType() == typeof(ProcedureInfo))
+			{
+				tn.Collapse();
+				return;
+			}
+			foreach (VETreeNode tnc in tn.Nodes)
+				CollapseProcedures(tnc);
+		}
 		private void tv_RemoveChgIds()
 		{
 			Console.WriteLine("HERE");		// add code/query to clear change ids in config.