reduce flickering on ListView updates

toniebox-reverse-engineering · Oct 2, 2022 · 881b365 · 881b365
1 parent aa876b0
commit 881b365
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Showing 2 changed files with 21 additions and 0 deletions.
diff --git a/TeddyBench/Extensions.cs b/TeddyBench/Extensions.cs
@@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace TeddyBench
+{
+    public static class Extensions
+    {
+        public static void DoubleBuffered(this Control control, bool enable)
+        {
+            var doubleBufferPropertyInfo = control.GetType().GetProperty("DoubleBuffered", BindingFlags.Instance | BindingFlags.NonPublic);
+            doubleBufferPropertyInfo.SetValue(control, enable, null);
+        }
+
+    }
+}
diff --git a/TeddyBench/TeddyMain.cs b/TeddyBench/TeddyMain.cs
@@ -202,6 +202,7 @@ public TeddyMain()
             lstTonies.LargeImageList.Images.Add("unknown", ResizeImage(Resources.unknown, 128, 128));
             lstTonies.LargeImageList.Images.Add("custom", ResizeImage(Resources.custom, 128, 128));
             lstTonies.ListViewItemSorter = new ListViewItemComparer(2);
+            lstTonies.DoubleBuffered(true);
             cmbSorting.SelectedIndex = 2;
             Text = TitleString;