Initial commit

IPFBrowser.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 2013
+VisualStudioVersion = 12.0.31101.0
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "IPFBrowser", "IPFBrowser\IPFBrowser.csproj", "{1776B727-829E-46A4-B9BE-96687449C1D3}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{1776B727-829E-46A4-B9BE-96687449C1D3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{1776B727-829E-46A4-B9BE-96687449C1D3}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{1776B727-829E-46A4-B9BE-96687449C1D3}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{1776B727-829E-46A4-B9BE-96687449C1D3}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal

IPFBrowser/ControlHelper.cs

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+using System;
+using System.Runtime.InteropServices;
+using System.Windows.Forms;
+
+namespace IPFBrowser
+{
+	public static class ControlHelper
+	{
+		[DllImport("user32.dll", EntryPoint = "SendMessageA", ExactSpelling = true, CharSet = CharSet.Ansi, SetLastError = true)]
+		private static extern int SendMessage(IntPtr hwnd, int wMsg, int wParam, int lParam);
+		private const int WM_SETREDRAW = 0xB;
+
+		public static void SuspendDrawing(this Control target)
+		{
+			SendMessage(target.Handle, WM_SETREDRAW, 0, 0);
+		}
+
+		public static void ResumeDrawing(this Control target) { ResumeDrawing(target, true); }
+		public static void ResumeDrawing(this Control target, bool redraw)
+		{
+			SendMessage(target.Handle, WM_SETREDRAW, 1, 0);
+
+			if (redraw)
+			{
+				target.Refresh();
+			}
+		}
+	}
+}