Server.Items.BaseBook.ContentChange C# (CSharp) Méthode

		public static void ContentChange( NetState state, PacketReader pvSrc )
		{
			Mobile from = state.Mobile;
			BaseBook book = World.FindItem( pvSrc.ReadInt32() ) as BaseBook;

			if ( book == null || !book.Writable || !from.InRange( book.GetWorldLocation(), 1 ) || !book.IsAccessibleTo( from ) )
				return;

			int pageCount = pvSrc.ReadUInt16();

			if ( pageCount > book.PagesCount )
				return;

			for ( int i = 0; i < pageCount; ++i )
			{
				int index = pvSrc.ReadUInt16();

				if ( index >= 1 && index <= book.PagesCount )
				{
					--index;

					int lineCount = pvSrc.ReadUInt16();

					if ( lineCount <= 8 )
					{
						string[] lines = new string[lineCount];

						for ( int j = 0; j < lineCount; ++j )
							if ( (lines[j] = pvSrc.ReadUTF8StringSafe()).Length >= 80 )
								return;

						book.Pages[index].Lines = lines;
					}
					else
					{
						return;
					}
				}
				else
				{
					return;
				}
			}
		}
	}

        public static void ContentChange(NetState state, PacketReader pvSrc)
        {
            // need to deal with actual books
            //string entryText = String.Empty;
            //Mobile from = state.Mobile;

            int pos = pvSrc.Seek(0, SeekOrigin.Current);

            int serial = pvSrc.ReadInt32();

            Item bookitem = World.FindItem(serial);

            // first try it as a normal basebook
            if (bookitem is BaseBook)
            {
                // do the base book content change
                //BaseContentChange(bookitem as BaseBook, state, pvSrc);

                pvSrc.Seek(pos, SeekOrigin.Begin);

                if (PacketHandlerOverrides.ContentChangeParent != null)
                {
                    PacketHandlerOverrides.ContentChangeParent.OnReceive(state, pvSrc);
                }
                else
                {
                    BaseBook.ContentChange(state, pvSrc);
                }

                return;
            }

            // then try it as a text entry book
            var book = bookitem as BaseEntryBook;

            if (book == null)
            {
                return;
            }

            // get the number of available pages in the book
            int pageCount = pvSrc.ReadUInt16();

            if (pageCount > book.PagesCount)
            {
                return;
            }

            for (int i = 0; i < pageCount; ++i)
            {
                // get the current page number being read
                int index = pvSrc.ReadUInt16();

                if (index >= 1 && index <= book.PagesCount)
                {
                    --index;

                    int lineCount = pvSrc.ReadUInt16();

                    if (lineCount <= 8)
                    {
                        var lines = new string[lineCount];

                        for (int j = 0; j < lineCount; ++j)
                        {
                            if ((lines[j] = pvSrc.ReadUTF8StringSafe()).Length >= 80)
                            {
                                return;
                            }
                        }

                        book.Pages[index].Lines = lines;
                    }
                    else
                    {
                        return;
                    }
                }
                else
                {
                    return;
                }
            }

            var sb = new StringBuilder();

            // add the book lines to the entry string
            for (int i = 0; i < book.PagesCount; ++i)
            {
                foreach (string line in book.Pages[i].Lines)
                {
                    sb.Append(line);
                }
            }

            // send the book text off to be processed by invoking the callback if it is a textentry book
            var tebook = book as XmlTextEntryBook;

            if (tebook != null && tebook.m_bookcallback != null)
            {
                tebook.m_bookcallback(state.Mobile, tebook.m_args, sb.ToString());
            }
        }