/// <summary>
/// The callback function that is being called for each resource (RT_GROUP_ICON, RT_ICON) in the executable module.
/// The function stores the resource name of type RT_GROUP_ICON into the GroupIconsList and
/// stores the resource name of type RT_ICON into the IconsList.
/// </summary>
/// <param name="hModule">The module handle.</param>
/// <param name="lpszType">Specifies the type of the resource being enumurated (RT_GROUP_ICON, RT_ICON).</param>
/// <param name="lpszName">
/// Specifies the name of the resource being enumurated. For more ifnormation, see the Remarks
/// section.
/// </param>
/// <param name="lParam">Specifies the application defined parameter passed to the EnumResourceNames function.</param>
/// <returns>This callback function return true to continue enumuration.</returns>
/// <remarks>
/// If the high bit of lpszName is not set (=0), lpszName specifies the integer identifier of the givin resource.
/// Otherwise, it is a pointer to a null terminated string.
/// If the first character of the string is a pound sign (#), the remaining characters represent a decimal number that
/// specifies the integer identifier of the resource. For example, the string "#258" represents the identifier 258.
/// #define IS_INTRESOURCE(_r) ((((ULONG_PTR)(_r)) >> 16) == 0)
/// </remarks>
private bool EnumResourcesCallBack(IntPtr hModule, ResourceTypes lpszType, IntPtr lpszName, IntPtr lParam)
{
switch (lpszType)
{
case ResourceTypes.GROUP_ICON:
IconNamesList.Add(new ResourceName(lpszName));
break;
}
return(true);
}
/// <summary>
/// Releases the resources of that object.
/// </summary>
public void Dispose()
{
if (ModuleHandle != IntPtr.Zero)
{
try
{
NativeMethods.FreeLibrary(ModuleHandle);
}
catch
{
}
ModuleHandle = IntPtr.Zero;
}
IconNamesList?.Clear();
}