using System;
using System.Windows.Forms;
using System.Runtime.InteropServices;
namespace ListViewNav
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
ShowBorder(listView1.Handle, false);
ShowBorder(listView2.Handle, false);
ShowBorder(listView3.Handle, false);
}
const int GWL_STYLE = -16;
const int WS_BORDER = 0x00800000;
const int SWP_NOSIZE = 0x1;
const int SWP_NOMOVE = 0x2;
const int SWP_FRAMECHANGED = 0x20;
[DllImport("coredll.dll")]
private static extern int GetWindowLong(IntPtr hWnd, int nIndex);
[DllImport("coredll.dll")]
private extern static void SetWindowLong(IntPtr hwnd, int nIndex, int dwNewLong);
[DllImport("coredll.dll")]
private static extern bool SetWindowPos(IntPtr hwnd, IntPtr hWndInsertAfter, int x, int y, int cx, int cy, int uflags);
private void ShowBorder(IntPtr handle, bool bShow)
{
int style = GetWindowLong(handle, GWL_STYLE);
if (bShow)
{
style |= WS_BORDER;
}
else
{
style &= ~WS_BORDER;
}
SetWindowLong(handle, GWL_STYLE, style);
SetWindowPos(handle, IntPtr.Zero, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_FRAMECHANGED);
}
}
}