C# FdoCache.ResetLanguageEncodings方法代码示例

		/// ------------------------------------------------------------------------------------
		/// <summary>
		/// Obtain an interface to C# LgWritingSystem object for this locale in the database represented by this
		/// cache. If necessary create it from the XML and install it.
		/// </summary>
		/// <param name="cache"></param>
		/// <returns></returns>
		/// ------------------------------------------------------------------------------------
		public ILgWritingSystem GetLgWritingSystem(FdoCache cache)
		{
			IWritingSystem wsEngine = EnsureRealWs(cache.LanguageWritingSystemFactoryAccessor);
			cache.ResetLanguageEncodings();
			return (ILgWritingSystem)CmObject.CreateFromDBObject(cache, wsEngine.WritingSystem);
		}

		private void InvokeWritingSystemWizard(ContextMenuStrip cmnuAddWs, out ILgWritingSystem lws,
			FdoCache cache, IHelpTopicProvider helpTopicProvider)
		{
			lws = null;
			using (new WaitCursor(this))
			{
				using (WritingSystemWizard wiz = new WritingSystemWizard())
				{
					wiz.Init(cache.LanguageWritingSystemFactoryAccessor, helpTopicProvider);
					if (wiz.ShowDialog() == DialogResult.OK)
					{
						// The engine from the wizard isn't the real one, so it doesn't have an id.
						IWritingSystem wsEngine = wiz.WritingSystem();
						string strws = wsEngine.IcuLocale;
						ILgWritingSystemFactory wsf = cache.LanguageWritingSystemFactoryAccessor;
						wsEngine = wsf.get_Engine(strws);
						cache.ResetLanguageEncodings();
						lws = LgWritingSystem.CreateFromDBObject(cache, wsEngine.WritingSystem);
					}
				}
			}
		}

		/// ------------------------------------------------------------------------------------
		/// <summary>
		/// Finds or creates the writing system.
		/// </summary>
		/// <param name="cache">The cache.</param>
		/// <param name="icuLocale">The icu locale.</param>
		/// <returns>The writing system</returns>
		/// ------------------------------------------------------------------------------------
		private LgWritingSystem FindOrCreateWs(FdoCache cache, string icuLocale)
		{
			// Look to see if the writing system already exists in the database
			foreach (LgWritingSystem ws in cache.LanguageEncodings)
			{
				if (LanguageDefinition.SameLocale(ws.ICULocale, icuLocale))
					return ws;
			}

			// Create a new writing system based on the one noted in the XML file.
			// Load it in from the XML and save into the database.
			LanguageDefinitionFactory ldf =
				new LanguageDefinitionFactory(cache.LanguageWritingSystemFactoryAccessor, icuLocale);
			ldf.LanguageDefinition.SaveWritingSystem(icuLocale);
			cache.ResetLanguageEncodings();
			// search again. It better be there now!
			foreach (LgWritingSystem ws in cache.LanguageEncodings)
			{
				if (LanguageDefinition.SameLocale(ws.ICULocale, icuLocale))
					return ws;
			}
			Debug.Assert(false);
			return null;
		}