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using System;
using System.Text;
using System.Runtime.InteropServices;
namespace PPC.Common
{
public class LockTaskBar
{
[DllImport("CoreDll.dll", SetLastError = true)]
public static extern IntPtr FindWindow(string className, string WindowsName);
[DllImport("coredll.dll", EntryPoint = "EnableWindow")]
public static extern bool EnableWindow(IntPtr hwnd, bool bEnable);
/// <summary>
/// this is for enable and disable task bar.Basically this is provide access control Start menu.
/// </summary>
/// <param name="HHTaskBar">HHTaskBar</param>
/// <param name="enabled">default false</param>
/// <returns></returns>
public static bool Execute(string HHTaskBar,bool enabled)
{
bool IsState = false;
try
{
IntPtr hwnd = FindWindow(HHTaskBar, null);
if (!hwnd.Equals(IntPtr.Zero))
{
if (enabled)
{
IsState = EnableWindow(hwnd, false);
}
else
{
IsState =EnableWindow(hwnd, true);
}
}
}
catch (DllNotFoundException dllex)
{
throw dllex;
}
catch (Exception ex)
{
throw ex;
}
return IsState;
}
}
}
The SetLastError API
1/26/2016 3:27:33 AM - -124.148.167.58
An IntPtr is a pointer to a memory location (unmanaged) that adapts to the platform it is running on (64-bit, etc.) UNLIKE a standard int/Integer. You should always use this type for unmanaged calls that require it, even though an int will appear to work on your development machine.
1/13/2008 4:00:13 AM - Damon Carr-72.43.165.29
TODO - a short description
3/16/2007 7:31:57 AM - anfortas.geo@yahoo.com-216.204.61.86
An IntPtr is a pointer to a memory location (unmanaged) that adapts to the platform it is running on (64-bit, etc.) UNLIKE a standard int/Integer. You should always use this type for unmanaged calls that require it, even though an int will appear to work on your development machine.
1/13/2008 4:00:13 AM - Damon Carr-72.43.165.29
An IntPtr is a pointer to a memory location (unmanaged) that adapts to the platform it is running on (64-bit, etc.) UNLIKE a standard int/Integer. You should always use this type for unmanaged calls that require it, even though an int will appear to work on your development machine.
1/13/2008 4:00:13 AM - Damon Carr-72.43.165.29
An IntPtr is a pointer to a memory location (unmanaged) that adapts to the platform it is running on (64-bit, etc.) UNLIKE a standard int/Integer. You should always use this type for unmanaged calls that require it, even though an int will appear to work on your development machine.
1/13/2008 4:00:13 AM - Damon Carr-72.43.165.29
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