From 49be222b5d9123e7e23588a0f3799a44f53595e7 Mon Sep 17 00:00:00 2001
From: Tim Young <tim.young@lightsys.org>
Date: Wed, 14 Jun 2017 14:15:58 -0500
Subject: [PATCH] Make it so we can add items.  Had broken it when we made the
 ability to drag / select a big box of stuff.

---
 EduNetworkBuilder/NetworkBuilder.cs | 57 +++++++++++++++--------------
 1 file changed, 30 insertions(+), 27 deletions(-)

diff --git a/EduNetworkBuilder/NetworkBuilder.cs b/EduNetworkBuilder/NetworkBuilder.cs
index f8bd97b..1c7bea3 100644
--- a/EduNetworkBuilder/NetworkBuilder.cs
+++ b/EduNetworkBuilder/NetworkBuilder.cs
@@ -982,8 +982,34 @@ namespace EduNetworkBuilder
             //Do we have something selected that we should add?
             TimeSpan duration;
             duration = DateTime.Now - LastClick;
-            
-            if(e.Button == System.Windows.Forms.MouseButtons.Right)
+
+            //Track size of area for the click/drag
+            int sx;
+            int sy;
+            int swidth;
+            int sheight;
+            if (ClickedImageLocation.X > e.Location.X)
+            {
+                sx = e.Location.X;
+                swidth = ClickedImageLocation.X - sx;
+            }
+            else
+            {
+                sx = ClickedImageLocation.X;
+                swidth = e.Location.X - sx;
+            }
+            if (ClickedImageLocation.Y > e.Location.Y)
+            {
+                sy = e.Location.Y;
+                sheight = ClickedImageLocation.Y - sy;
+            }
+            else
+            {
+                sy = ClickedImageLocation.Y;
+                sheight = e.Location.Y - sy;
+            }
+
+            if (e.Button == System.Windows.Forms.MouseButtons.Right)
             {
                 pbNetworkView_RightMouseUp(ReleasedOn, e);
                 return;
@@ -1004,35 +1030,12 @@ namespace EduNetworkBuilder
                     UpdateVisuals();
                     return;
                 }
-                if (MouseIsDown && ItemClickedOn == null)
+                if (MouseIsDown && ItemClickedOn == null && (swidth > 4 || sheight>4))
                 {
                     //We just finished dragging a select box
                     //Put them all into the drag box.
                     ItemsSelected.Clear();
-                    int sx;
-                    int sy;
-                    int swidth;
-                    int sheight;
-                    if (ClickedImageLocation.X > e.Location.X)
-                    {
-                        sx = e.Location.X;
-                        swidth = ClickedImageLocation.X - sx;
-                    }
-                    else
-                    {
-                        sx = ClickedImageLocation.X;
-                        swidth = e.Location.X - sx;
-                    }
-                    if (ClickedImageLocation.Y > e.Location.Y)
-                    {
-                        sy = e.Location.Y;
-                        sheight = ClickedImageLocation.Y - sy;
-                    }
-                    else
-                    {
-                        sy = ClickedImageLocation.Y;
-                        sheight = e.Location.Y - sy;
-                    }
+                    
                     //Now we have a rectangle, but need to exchange numbers for numbers on the image
                     Point topCorner = myNetwork.clickedPos(new Point(sx, sy));
                     Point botCorner = myNetwork.clickedPos(new Point(sx + swidth, sy + sheight));