/// <summary>
/// A new string resource of a given block id.
/// </summary>
/// <param name="blockId">Block id.</param>
public StringResource(ResourceId blockId)
: base(IntPtr.Zero,
IntPtr.Zero,
new ResourceId(Kernel32.ResourceTypes.RT_STRING),
blockId,
ResourceUtil.NEUTRALLANGID,
0)
{
}
/// <summary>
/// A generic resource.
/// </summary>
/// <param name="name">Resource name.</param>
/// <param name="type">Resource type.</param>
/// <param name="language">Resource language.</param>
public GenericResource(ResourceId type, ResourceId name, UInt16 language)
{
_type = type;
_name = name;
_language = language;
}
/// <summary>
/// An unstructured generic resource embedded in an executable module.
/// </summary>
/// <param name="hModule">Module handle.</param>
/// <param name="hResource">Resource handle.</param>
/// <param name="type">Type of resource.</param>
/// <param name="name">Resource name.</param>
/// <param name="language">Language id.</param>
/// <param name="size">Resource size.</param>
public GenericResource(IntPtr hModule, IntPtr hResource, ResourceId type, ResourceId name, UInt16 language, int size)
: base(hModule, hResource, type, name, language, size)
{
}
/// <summary>
/// Delete a resource from an executable (.exe or .dll) file.
/// </summary>
/// <param name="filename">Path to an executable file.</param>
/// <param name="name">Resource name.</param>
/// <param name="type">Resource type.</param>
/// <param name="lang">Resource language.</param>
internal static void Delete(string filename, ResourceId type, ResourceId name, UInt16 lang)
{
SaveTo(filename, type, name, lang, null);
}
/// <summary>
/// Save a resource to an executable (.exe or .dll) file.
/// </summary>
/// <param name="filename">Path to an executable file.</param>
/// <param name="name">Resource name.</param>
/// <param name="type">Resource type.</param>
/// <param name="lang">Resource language.</param>
/// <param name="data">Resource data.</param>
internal static void SaveTo(string filename, ResourceId type, ResourceId name, UInt16 lang, byte[] data)
{
IntPtr h = Kernel32.BeginUpdateResource(filename, false);
if (h == IntPtr.Zero)
throw new Win32Exception(Marshal.GetLastWin32Error());
if (!Kernel32.UpdateResource(h, type.Id, name.Id,
lang, data, (data == null ? 0 : (uint)data.Length)))
{
throw new Win32Exception(Marshal.GetLastWin32Error());
}
if (!Kernel32.EndUpdateResource(h, false))
throw new Win32Exception(Marshal.GetLastWin32Error());
}
/// <summary>
/// Load a resource from an executable (.exe or .dll) module.
/// </summary>
/// <param name="hModule">An executable (.exe or .dll) module.</param>
/// <param name="type">Resource type.</param>
/// <param name="name">Resource name.</param>
/// <param name="lang">Resource language.</param>
internal void LoadFrom(IntPtr hModule, ResourceId type, ResourceId name, UInt16 lang)
{
if (IntPtr.Zero == hModule)
throw new Win32Exception(Marshal.GetLastWin32Error());
IntPtr hRes = Kernel32.FindResourceEx(hModule, type.Id, name.Id, lang);
if (IntPtr.Zero == hRes)
throw new Win32Exception(Marshal.GetLastWin32Error());
IntPtr hGlobal = Kernel32.LoadResource(hModule, hRes);
if (IntPtr.Zero == hGlobal)
throw new Win32Exception(Marshal.GetLastWin32Error());
IntPtr lpRes = Kernel32.LockResource(hGlobal);
if (lpRes == IntPtr.Zero)
throw new Win32Exception(Marshal.GetLastWin32Error());
_size = Kernel32.SizeofResource(hModule, hRes);
if (_size <= 0)
throw new Win32Exception(Marshal.GetLastWin32Error());
_type = type;
_name = name;
_language = lang;
Read(hModule, lpRes);
}
/// <summary>
/// Save a resource to an executable (.exe or .dll) file.
/// </summary>
/// <param name="filename">Path to an executable file.</param>
/// <param name="name">Resource name.</param>
/// <param name="type">Resource type.</param>
/// <param name="langid">Language id.</param>
internal void SaveTo(string filename, ResourceId type, ResourceId name, UInt16 langid)
{
byte[] data = WriteAndGetBytes();
SaveTo(filename, type, name, langid, data);
}
/// <summary>
/// A structured resource embedded in an executable module.
/// </summary>
/// <param name="hModule">Module handle.</param>
/// <param name="hResource">Resource handle.</param>
/// <param name="type">Resource type.</param>
/// <param name="name">Resource name.</param>
/// <param name="language">Language ID.</param>
/// <param name="size">Resource size.</param>
internal Resource(IntPtr hModule, IntPtr hResource, ResourceId type, ResourceId name, UInt16 language, int size)
{
_hModule = hModule;
_type = type;
_name = name;
_language = language;
_hResource = hResource;
_size = size;
LockAndReadResource(hModule, hResource);
}
/// <summary>
/// Load a resource from an executable (.exe or .dll) file.
/// </summary>
/// <param name="filename">An executable (.exe or .dll) file.</param>
/// <param name="name">Resource name.</param>
/// <param name="type">Resource type.</param>
/// <param name="lang">Resource language.</param>
internal void LoadFrom(string filename, ResourceId type, ResourceId name, UInt16 lang)
{
IntPtr hModule = IntPtr.Zero;
try
{
hModule = Kernel32.LoadLibraryEx(filename, IntPtr.Zero,
Kernel32.DONT_RESOLVE_DLL_REFERENCES | Kernel32.LOAD_LIBRARY_AS_DATAFILE);
LoadFrom(hModule, type, name, lang);
}
finally
{
if (hModule != IntPtr.Zero)
Kernel32.FreeLibrary(hModule);
}
}
/// <summary>
/// Convert into an icon resource that can be written into an executable.
/// </summary>
/// <param name="icon">Icon image.</param>
/// <param name="id">Icon Id.</param>
/// <param name="language">Resource language.</param>
/// <returns>An icon resource.</returns>
public IconResource(IconFileIcon icon, ResourceId id, UInt16 language)
: base(icon, new ResourceId(Kernel32.ResourceTypes.RT_ICON), id, language)
{
}
/// <summary>
/// An existing font resource.
/// </summary>
/// <param name="hModule">Module handle.</param>
/// <param name="hResource">Resource ID.</param>
/// <param name="type">Resource type.</param>
/// <param name="name">Resource name.</param>
/// <param name="language">Language ID.</param>
/// <param name="size">Resource size.</param>
public FontDirectoryResource(IntPtr hModule, IntPtr hResource, ResourceId type, ResourceId name, UInt16 language, int size)
: base(hModule, hResource, type, name, language, size)
{
}
/// <summary>
/// An existing icon resource.
/// </summary>
/// <param name="hModule">Module handle.</param>
/// <param name="hResource">Resource ID.</param>
/// <param name="type">Resource type.</param>
/// <param name="name">Resource name.</param>
/// <param name="language">Language ID.</param>
/// <param name="size">Resource size.</param>
internal IconResource(IntPtr hModule, IntPtr hResource, ResourceId type, ResourceId name, UInt16 language, int size)
: base(hModule, hResource, type, name, language, size)
{
}
/// <summary>
/// Convert into an icon resource that can be written into an executable.
/// </summary>
/// <param name="icon">Icon image.</param>
/// <param name="id">Icon Id.</param>
/// <param name="language">Language.</param>
/// <returns>An icon resource.</returns>
public CursorResource(IconFileIcon icon, ResourceId id, UInt16 language)
: base(icon, new ResourceId(Kernel32.ResourceTypes.RT_CURSOR), id, language)
{
}
/// <summary>
/// An existing accelerator resource.
/// </summary>
/// <param name="hModule">Module handle.</param>
/// <param name="hResource">Resource ID.</param>
/// <param name="type">Resource type.</param>
/// <param name="name">Resource name.</param>
/// <param name="language">Language ID.</param>
/// <param name="size">Resource size.</param>
public AcceleratorResource(IntPtr hModule, IntPtr hResource, ResourceId type, ResourceId name, UInt16 language, int size)
: base(hModule, hResource, type, name, language, size)
{
}
/// <summary>
/// A new icon resource.
/// </summary>
public IconImageResource(ResourceId type)
: base(IntPtr.Zero,
IntPtr.Zero,
type,
new ResourceId(IntPtr.Zero),
ResourceUtil.NEUTRALLANGID,
Marshal.SizeOf(typeof(Kernel32.GRPICONDIRENTRY)))
{
}
/// <summary>
/// Create a new icon image resource from a file icon.
/// </summary>
/// <param name="icon">File icon.</param>
/// <param name="type">Resource type.</param>
/// <param name="name">Resource id.</param>
/// <param name="language">Resource language.</param>
public IconImageResource(IconFileIcon icon, ResourceId type, ResourceId name, UInt16 language)
{
_name = name;
_type = type;
_language = language;
_header.bColors = icon.Header.bColors;
_header.bHeight = icon.Header.bHeight;
_header.bReserved = icon.Header.bReserved;
_header.bWidth = icon.Header.bWidth;
_header.dwImageSize = icon.Header.dwImageSize;
_header.wBitsPerPixel = icon.Header.wBitsPerPixel;
_header.wPlanes = icon.Header.wPlanes;
_header.nID = (UInt16) name.Id;
_image = new DeviceIndependentBitmap(icon.Image);
}
