C# -- listview, panel 에서 double buffered, ResizeRedraw Extension 사용한 example code ( Reflection 이용)

doublebufferExt.cs

using System.Reflection;  // 반드시 필요함. 

public partial class Form1 : Form
{
    public Form1()
    {
        InitializeComponent();
        this.SetStyle(ControlStyles.ResizeRedraw, true);
           
        this.listView1.DoubleBuffered(true);  // DoubleBuffered Extension 사용
        this.drawingPanel.ResizeRedraw(true);  // ResizeRedraw Extension 사용
    }
}

public static class Extensions
{
    public static void ResizeRedraw(this Control control, bool enabled)
    {
        var prop = control.GetType().GetProperty("ResizeRedraw", BindingFlags.Instance | BindingFlags.NonPublic);
        prop.SetValue(control, enabled, null);
    }

    public static void DoubleBuffered(this Control control, bool enabled)
    {
        var prop = control.GetType().GetProperty("DoubleBuffered", BindingFlags.Instance | BindingFlags.NonPublic);
        prop.SetValue(control, enabled, null);
    }
}