From 0cc24006006c03994f4a666e7ff51f66aca816b3 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Jean-Philippe=20Bruy=C3=A8re?= <jp_bruyere@hotmail.com>
Date: Sun, 12 Feb 2017 11:40:07 +0100
Subject: [PATCH] divers debug

---
 Templates/ScrollingListBox.goml      | 2 +-
 Tests/CrowWindow.cs                  | 3 +++
 src/GraphicObjects/ProgressBar.cs    | 5 +++--
 src/GraphicObjects/TemplatedGroup.cs | 4 ++--
 src/Instantiator.cs                  | 2 +-
 5 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/Templates/ScrollingListBox.goml b/Templates/ScrollingListBox.goml
index 142665dc..f294aea6 100644
--- a/Templates/ScrollingListBox.goml
+++ b/Templates/ScrollingListBox.goml
@@ -6,7 +6,7 @@
 			<VerticalStack Height="Fit" MinimumSize="10,10"
 				Name="ItemsContainer" Margin="0" VerticalAlignment="Top"/>
 		</Scroller>
-		<ScrollBar Name="scrollbar1" Value="{../scroller1.ScrollY}" 
+		<ScrollBar Name="scrollbar1" Value="{²../scroller1.ScrollY}" 
 			Maximum="{../scroller1.MaximumScroll}" Orientation="Vertical" 
 			Width="14" />
 	</HorizontalStack>
diff --git a/Tests/CrowWindow.cs b/Tests/CrowWindow.cs
index 2eae95c3..997ef002 100644
--- a/Tests/CrowWindow.cs
+++ b/Tests/CrowWindow.cs
@@ -183,6 +183,9 @@ namespace Crow
 			ifaceControl [interfaceIdx].CrowInterface.AddWidget (g);
 			return g;
 		}
+		public void DeleteWidget (GraphicObject g, int interfaceIdx = 0){
+			ifaceControl [interfaceIdx].CrowInterface.DeleteWidget (g);
+		}
 		public GraphicObject Load (string path, int interfaceIdx = 0){
 			if (ifaceControl.Count == 0)//create default orthogonal interface
 				addInterfaceControler (new InterfaceControler (
diff --git a/src/GraphicObjects/ProgressBar.cs b/src/GraphicObjects/ProgressBar.cs
index 6e1ce404..50d30d01 100644
--- a/src/GraphicObjects/ProgressBar.cs
+++ b/src/GraphicObjects/ProgressBar.cs
@@ -26,10 +26,11 @@ namespace Crow
 		{
 			base.onDraw (gr);
 
-			Rectangle rBack = ClientRectangle;
+			if (Maximum == 0)
+				return;
 
+			Rectangle rBack = ClientRectangle;
 			rBack.Width = (int)((double)rBack.Width / Maximum * Value);
-
 			Foreground.SetAsSource (gr, rBack);
 
 			CairoHelpers.CairoRectangle(gr,rBack,CornerRadius);
diff --git a/src/GraphicObjects/TemplatedGroup.cs b/src/GraphicObjects/TemplatedGroup.cs
index 5a702122..dbc7876c 100644
--- a/src/GraphicObjects/TemplatedGroup.cs
+++ b/src/GraphicObjects/TemplatedGroup.cs
@@ -119,14 +119,14 @@ namespace Crow
 				if (value == _selectedIndex)
 					return;
 
-				if (_selectedIndex >= 0) {
+				if (_selectedIndex >= 0 && Items.Count > _selectedIndex) {
 					Items[_selectedIndex].Foreground = Color.Transparent;
 					Items[_selectedIndex].Background = Color.Transparent;
 				}
 
 				_selectedIndex = value;
 
-				if (_selectedIndex >= 0) {
+				if (_selectedIndex >= 0 && Items.Count > _selectedIndex) {
 					Items[_selectedIndex].Foreground = SelectionForeground;
 					Items[_selectedIndex].Background = SelectionBackground;
 				}
diff --git a/src/Instantiator.cs b/src/Instantiator.cs
index e738a741..57e48015 100644
--- a/src/Instantiator.cs
+++ b/src/Instantiator.cs
@@ -803,7 +803,7 @@ namespace Crow
 
 			il.Emit (OpCodes.Nop);
 
-			emitRemoveOldDataSourceHandler(il, "ValueChanged", delName);
+			emitRemoveOldDataSourceHandler(il, "ValueChanged", delName,false);
 
 			if (!string.IsNullOrEmpty(bindingDef.TargetMember)){
 				if (bindingDef.TwoWay){
-- 
2.47.3