/// <summary>
/// Changes the properties of a device by calling the <see cref="SetupDiSetClassInstallParams"/> and <see cref="SetupDiChangeState"/> functions
/// </summary>
/// <param name="installFunction">The function to call</param>
/// <param name="stateChange">The new state</param>
/// <param name="scope">Scope for the change</param>
/// <param name="hardwareProfile">HardwareProfile to use</param>
public void ChangeProperty(DIF installFunction, DICS stateChange, DICS_FLAGS scope, uint hardwareProfile)
{
var p = new SP_PROPCHANGE_PARAMS();
p.ClassInstallHeader.cbSize = (uint)Marshal.SizeOf(p.ClassInstallHeader);
p.ClassInstallHeader.InstallFunction = installFunction;
p.StateChange = stateChange;
p.Scope = scope;
p.HwProfile = hardwareProfile;
var deviceInfo = this.deviceInfo;
{ //Set parameters
if (!SetupDiSetClassInstallParams(Handle, ref deviceInfo, ref p, (uint)Marshal.SizeOf(p)))
{
throw new Win32ErrorException();
}
KERNEL32.CheckLastError();
}
{ //Run change
if (!SetupDiChangeState(Handle, ref deviceInfo))
{
throw new Win32ErrorException();
}
KERNEL32.CheckLastError();
}
//if (!SetupDiCallClassInstaller(installFunction, m_Handle, ref deviceInfo))
}
/// <summary>
/// Reads the window text of the specified control handle.
/// </summary>
/// <param name="handle"></param>
/// <returns></returns>
public static string GetWindowText(IntPtr handle)
{
var sb = new StringBuilder(64000);
_ = USER32.GetWindowText(handle, sb, sb.Capacity);
KERNEL32.CheckLastError();
return(sb.ToString());
}
/// <summary>
/// Installs both or one of mouse and/or keyboard hooks and starts rasing events
/// </summary>
/// <exception cref="Win32ErrorException">Any windows problem.</exception>
public void Start()
{
// install Mouse hook only if it is not installed and must be installed
if (hMouseHook == IntPtr.Zero)
{
// Create an instance of HookProc.
mouseHookProcedure = new USER32.HookProc(MouseHookProc);
//install hook
hMouseHook = USER32.SetWindowsHookEx(WH.MOUSE_LL, mouseHookProcedure, Marshal.GetHINSTANCE(Assembly.GetExecutingAssembly().GetModules()[0]), 0);
//If SetWindowsHookEx fails.
KERNEL32.CheckLastError();
if (hMouseHook == IntPtr.Zero)
{
//do cleanup
Stop(false);
throw new Win32ErrorException();
}
}
// install Keyboard hook only if it is not installed and must be installed
if (hKeyboardHook == IntPtr.Zero)
{
// Create an instance of HookProc.
keyboardHookProcedure = new USER32.HookProc(KeyboardHookProc);
//install hook
hKeyboardHook = USER32.SetWindowsHookEx(WH.KEYBOARD_LL, keyboardHookProcedure, Marshal.GetHINSTANCE(Assembly.GetExecutingAssembly().GetModules()[0]), 0);
//If SetWindowsHookEx fails.
KERNEL32.CheckLastError();
if (hKeyboardHook == IntPtr.Zero)
{
//do cleanup
Stop(false);
throw new Win32ErrorException();
}
}
}