AEMManager.Util.SystemUtil.RestoreWindowPos C# (CSharp) Method

        public static void RestoreWindowPos(Form pfrm, int left = 0, int top = 0, int width = 0, int height = 0, FormWindowState windowState = FormWindowState.Normal)
        {
            RegistryKey key = RegistryUtil.GetUserKey(pfrm);
              try {
            pfrm.Location = new Point((int)key.GetValue("WindowPos_WindowX", left), (int)key.GetValue("WindowPos_WindowY", top));
            if (pfrm.FormBorderStyle == FormBorderStyle.Sizable || pfrm.FormBorderStyle == FormBorderStyle.SizableToolWindow) {
              pfrm.Size = new Size((int)key.GetValue("WindowPos_WindowWidth", width), (int)key.GetValue("WindowPos_WindowHeight", height));
            }
            if (pfrm.MaximizeBox) {
              pfrm.WindowState = (FormWindowState)key.GetValue("WindowPos_WindowState", windowState);
            }
              }
              catch (Exception) {
            if (left > 0 && top > 0) {
              pfrm.Location = new Point(left, top);
            }
            if (pfrm.FormBorderStyle == FormBorderStyle.Sizable || pfrm.FormBorderStyle == FormBorderStyle.SizableToolWindow) {
              if (width > 0 && height > 0) {
            pfrm.Size = new Size(width, height);
              }
            }
            if (pfrm.MaximizeBox) {
              pfrm.WindowState = windowState;
            }
              }
              finally {
            key.Close();
              }

              if (pfrm.FormBorderStyle == FormBorderStyle.Sizable || pfrm.FormBorderStyle == FormBorderStyle.SizableToolWindow) {
            if (pfrm.Width > SystemInformation.VirtualScreen.Width) {
              pfrm.Width = SystemInformation.VirtualScreen.Width - 20;
            }
            if (pfrm.Height > SystemInformation.VirtualScreen.Height) {
              pfrm.Height = SystemInformation.VirtualScreen.Height - 20;
            }
              }
              if (pfrm.Left + pfrm.Width > SystemInformation.VirtualScreen.Width) {
            pfrm.Left = SystemInformation.VirtualScreen.Width - pfrm.Width - 10;
              }
              if (pfrm.Top + pfrm.Height > SystemInformation.VirtualScreen.Height) {
            pfrm.Top = SystemInformation.VirtualScreen.Height - pfrm.Height - 10;
              }
        }