/// <summary>
/// 取得所有的輸入法名稱。
/// </summary>
/// <param name="langId">Language ID。</param>
/// <returns>包含輸入法名稱的字串陣列。</returns>
public static string[] GetInputMethods(short langId)
{
List <string> imeList = new List <string>();
ITfInputProcessorProfiles profiles;
if (TsfApi.TF_CreateInputProcessorProfiles(out profiles) == 0)
{
try
{
IEnumTfLanguageProfiles enumerator = null;
if (profiles.EnumLanguageProfiles(langId, out enumerator) == 0)
{
if (enumerator != null)
{
TF_LANGUAGEPROFILE[] langProfile = new TF_LANGUAGEPROFILE[1];
int fetchCount = 0;
while (enumerator.Next(1, langProfile, out fetchCount) == 0)
{
IntPtr ptr;
if (profiles.GetLanguageProfileDescription(ref langProfile[0].clsId, langProfile[0].langId, ref langProfile[0].guidProfile, out ptr) == 0)
{
imeList.Add(Marshal.PtrToStringBSTR(ptr));
}
Marshal.FreeBSTR(ptr);
}
}
}
}
finally
{
Marshal.ReleaseComObject(profiles);
}
}
return(imeList.ToArray());
}
/// <summary>
/// 啟用/移除指定的輸入法。作用等同於在控制台的「文字服務和輸入語言」對話窗裡面新增和移除輸入法。
/// Note: 移除時儘管 API 傳回成功，但有時侯會出現輸入法並未真正移除的情形。
/// </summary>
/// <param name="langId">輸入語言的 language ID。</param>
/// <param name="imeName">完整的輸入法名稱。例如：中文 (繁體) - 新注音。</param>
/// <param name="isEnable">啟用或是移除。</param>
/// <returns></returns>
public static bool EnableInputMethod(short langId, string imeName, bool isEnable)
{
ITfInputProcessorProfiles profiles;
if (TsfApi.TF_CreateInputProcessorProfiles(out profiles) != 0)
{
return(false);
}
try
{
IEnumTfLanguageProfiles enumerator = null;
if (profiles.EnumLanguageProfiles(langId, out enumerator) == 0)
{
if (enumerator != null)
{
TF_LANGUAGEPROFILE[] langProfile = new TF_LANGUAGEPROFILE[1];
int fetchCount = 0;
while (enumerator.Next(1, langProfile, out fetchCount) == 0)
{
IntPtr ptr;
if (profiles.GetLanguageProfileDescription(ref langProfile[0].clsId,
langProfile[0].langId, ref langProfile[0].guidProfile, out ptr) == 0)
{
string s = Marshal.PtrToStringBSTR(ptr);
if (s.Equals(imeName))
{
bool enabled;
if (profiles.IsEnabledLanguageProfile(ref langProfile[0].clsId,
langProfile[0].langId, ref langProfile[0].guidProfile, out enabled) == 0)
{
if (enabled != isEnable)
{
if (profiles.EnableLanguageProfile(
ref langProfile[0].clsId, langProfile[0].langId, ref langProfile[0].guidProfile, isEnable) == 0)
{
return(true);
}
}
}
}
Marshal.FreeBSTR(ptr);
}
}
}
}
}
finally
{
Marshal.ReleaseComObject(profiles);
}
return(false);
}