From d037b7f94807d112987d8386605923588f28b783 Mon Sep 17 00:00:00 2001
From: Oliver Booth <me@olivr.me>
Date: Sat, 16 Nov 2019 02:01:31 +0000
Subject: [PATCH] =?UTF-8?q?=E2=9C=A8=20Add=20ListViewExtensions?=
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MoveToTop() moves the selected list item to the top of the list view by
removing the item, and inserting it at index 0.
---
 X10D.WinForms/ListViewExtensions.cs | 35 +++++++++++++++++++++++++++++
 X10D.WinForms/X10D.WinForms.csproj  |  1 +
 2 files changed, 36 insertions(+)
 create mode 100644 X10D.WinForms/ListViewExtensions.cs

diff --git a/X10D.WinForms/ListViewExtensions.cs b/X10D.WinForms/ListViewExtensions.cs
new file mode 100644
index 0000000..e0dcd36
--- /dev/null
+++ b/X10D.WinForms/ListViewExtensions.cs
@@ -0,0 +1,35 @@
+namespace X10D.WinForms
+{
+    #region Using Directives
+
+    using System.Windows.Forms;
+
+    #endregion
+
+    /// <summary>
+    /// A set of extension methods for <see cref="ListView"/> and <see cref="ListViewItem"/>.
+    /// </summary>
+    public static class ListViewExtensions
+    {
+        /// <summary>
+        /// Moves the <see cref="ListViewItem"/> to the top of the specified <see cref="ListView"/>.
+        /// </summary>
+        /// <param name="item">The <see cref="ListViewItem"/> to move.</param>
+        /// <param name="listView">Optional. The parent <see cref="ListView"/>. Defaults to the current parent.</param>
+        public static void MoveToTop(this ListViewItem item, ListView listView = null)
+        {
+            if (listView == null)
+            {
+                listView = item.ListView;
+            }
+
+            if (listView.Items.Contains(item))
+            {
+                int i = listView.Items.IndexOf(item);
+                listView.Items.RemoveAt(i);
+            }
+
+            listView.Items.Insert(0, item);
+        }
+    }
+}
diff --git a/X10D.WinForms/X10D.WinForms.csproj b/X10D.WinForms/X10D.WinForms.csproj
index 9fe7bc2..93359cd 100644
--- a/X10D.WinForms/X10D.WinForms.csproj
+++ b/X10D.WinForms/X10D.WinForms.csproj
@@ -43,6 +43,7 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="ControlExtensions.cs" />
+    <Compile Include="ListViewExtensions.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />