From 543a824b06d71ae56e982ead9d213eba6207cad7 Mon Sep 17 00:00:00 2001
From: Mike Kestner <mkestner@gmail.com>
Date: Tue, 28 Feb 2006 19:46:45 +0000
Subject: 2006-02-28  Mike Kestner  <mkestner@novell.com>

	* ListView.cs: Add UpdateSelection internal method. Remove SelectItem
	and set Selected instead.
	* ListViewItem.cs: Call owner.UpdateSelection to manipulate the
	collections.

svn path=/trunk/mcs/; revision=57421
---
 .../System.Windows.Forms/ChangeLog                 |  7 +++++
 .../System.Windows.Forms/ListView.cs               | 31 +++++++++++++---------
 .../System.Windows.Forms/ListViewItem.cs           |  4 ++-
 3 files changed, 28 insertions(+), 14 deletions(-)

(limited to 'mcs')

diff --git a/mcs/class/Managed.Windows.Forms/System.Windows.Forms/ChangeLog b/mcs/class/Managed.Windows.Forms/System.Windows.Forms/ChangeLog
index 9183d769fc1..a795c3cf8b5 100644
--- a/mcs/class/Managed.Windows.Forms/System.Windows.Forms/ChangeLog
+++ b/mcs/class/Managed.Windows.Forms/System.Windows.Forms/ChangeLog
@@ -1,3 +1,10 @@
+2006-02-28  Mike Kestner  <mkestner@novell.com>
+
+	* ListView.cs: Add UpdateSelection internal method. Remove SelectItem 
+	and set Selected instead.
+	* ListViewItem.cs: Call owner.UpdateSelection to manipulate the 
+	collections.
+
 2006-02-28  Peter Dennis Bartok  <pbartok@novell.com> 
 
 	* ComboBox.cs: Allow setting SelectedIndex to -1. Fixes #77665
diff --git a/mcs/class/Managed.Windows.Forms/System.Windows.Forms/ListView.cs b/mcs/class/Managed.Windows.Forms/System.Windows.Forms/ListView.cs
index 70ec71df299..551f6584f1e 100644
--- a/mcs/class/Managed.Windows.Forms/System.Windows.Forms/ListView.cs
+++ b/mcs/class/Managed.Windows.Forms/System.Windows.Forms/ListView.cs
@@ -911,18 +911,23 @@ namespace System.Windows.Forms
                         
 		}
 
-		void SelectItem (ListViewItem item)
+		internal void UpdateSelection (ListViewItem item)
 		{
-			if (!CanMultiselect && SelectedItems.Count > 0) {
-				SelectedItems.Clear ();
-				SelectedIndices.list.Clear ();
-			}
+			if (item.Selected) {
 
-			if (!SelectedItems.Contains (item)) {
-				SelectedItems.list.Add (item);
-				SelectedIndices.list.Add (item.Index);
+				if (!CanMultiselect && SelectedItems.Count > 0) {
+					SelectedItems.Clear ();
+					SelectedIndices.list.Clear ();
+				}
+
+				if (!SelectedItems.Contains (item)) {
+					SelectedItems.list.Add (item);
+					SelectedIndices.list.Add (item.Index);
+				}
+			} else {
+				SelectedItems.list.Remove (item);
+				SelectedIndices.list.Remove (item.Index);
 			}
-			item.Selected = true;
 		}
 
 		private bool KeySearchString (KeyEventArgs ke)
@@ -940,7 +945,7 @@ namespace System.Windows.Forms
 				if (CultureInfo.CurrentCulture.CompareInfo.IsPrefix (Items[i].Text, keysearch_text,
 					CompareOptions.IgnoreCase)) {
 					SetFocusedItem (Items [i]);
-					SelectItem (items [i]);
+					items [i].Selected = true;
 					EnsureVisible (i);
 					break;
 				}
@@ -1040,7 +1045,7 @@ namespace System.Windows.Forms
 			}
 			
 			if (index != -1) {
-				SelectItem (items [index]);
+				items [index].Selected = true;
 				SetFocusedItem (items [index]);				
 				EnsureVisible (index);
 			}
@@ -1136,7 +1141,7 @@ namespace System.Windows.Forms
 
 			if (clicked_item != null) {
 				bool changed = !clicked_item.Selected;
-				SelectItem (clicked_item);
+				clicked_item.Selected = true;;
 				
 				// Only Raise the event if the selected item has changed
 				if (changed)
@@ -1169,7 +1174,7 @@ namespace System.Windows.Forms
 			ListViewItem item = this.GetItemAt (hit.X, hit.Y);
 
 			if (item != null) {
-				SelectItem (item);
+				item.Selected = true;
 				// Raise the event
 				this.OnSelectedIndexChanged (new EventArgs ());
 			}
diff --git a/mcs/class/Managed.Windows.Forms/System.Windows.Forms/ListViewItem.cs b/mcs/class/Managed.Windows.Forms/System.Windows.Forms/ListViewItem.cs
index 6e5d38ef7fc..53aebae7984 100644
--- a/mcs/class/Managed.Windows.Forms/System.Windows.Forms/ListViewItem.cs
+++ b/mcs/class/Managed.Windows.Forms/System.Windows.Forms/ListViewItem.cs
@@ -273,8 +273,10 @@ namespace System.Windows.Forms
 
 				selected = value;
 
-				if (owner != null)
+				if (owner != null) {
+					owner.UpdateSelection (this);
 					Layout ();
+				}
 				Invalidate ();
 			}
 		}
-- 
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