private static unsafe String[] nativeEnumTimeFormats(String localeName, uint dwFlags, bool useUserOverride)
{
const uint LOCALE_SSHORTTIME = 0x00000079;
const uint LOCALE_STIMEFORMAT = 0x00001003;
EnumData data = new EnumData();
data.strings = new LowLevelList <string>();
GCHandle dataHandle = GCHandle.Alloc(data);
try
{
EnumTimeFormatsProcEx callback = new EnumTimeFormatsProcEx(EnumTimeCallback);
Interop.mincore_private.LParamCallbackContext cxt = new Interop.mincore_private.LParamCallbackContext();
cxt.lParam = (IntPtr)dataHandle;
// Now call the enumeration API. Work is done by our callback function
Interop.mincore_private.EnumTimeFormatsEx(callback, localeName, (uint)dwFlags, cxt);
}
finally
{
dataHandle.Free();
}
if (data.strings.Count > 0)
{
// Now we need to allocate our stringarray and populate it
string[] results = data.strings.ToArray();
if (!useUserOverride && data.strings.Count > 1)
{
// Since there is no "NoUserOverride" aware EnumTimeFormatsEx, we always get an override
// The override is the first entry if it is overriden.
// We can check if we have overrides by checking the GetLocaleInfo with no override
// If we do have an override, we don't know if it is a user defined override or if the
// user has just selected one of the predefined formats so we can't just remove it
// but we can move it down.
uint lcType = (dwFlags == TIME_NOSECONDS) ? LOCALE_SSHORTTIME : LOCALE_STIMEFORMAT;
string timeFormatNoUserOverride = GetLocaleInfoFromLCType(localeName, lcType, useUserOverride);
if (timeFormatNoUserOverride != "")
{
string firstTimeFormat = results[0];
if (timeFormatNoUserOverride != firstTimeFormat)
{
results[0] = results[1];
results[1] = firstTimeFormat;
}
}
}
return(results);
}
return(null);
}
internal static extern bool EnumTimeFormatsEx(EnumTimeFormatsProcEx lpTimeFmtEnumProcEx, string lpLocaleName, uint dwFlags, void *lParam);
internal extern static bool EnumTimeFormatsEx(EnumTimeFormatsProcEx lpTimeFmtEnumProcEx, string lpLocaleName, uint dwFlags, mincore_private.LParamCallbackContext lParam);
internal extern static bool EnumTimeFormatsEx(EnumTimeFormatsProcEx lpTimeFmtEnumProcEx, string lpLocaleName, uint dwFlags, IntPtr lParam);
internal extern static bool EnumTimeFormatsEx(EnumTimeFormatsProcEx lpTimeFmtEnumProcEx, string lpLocaleName, uint dwFlags, IntPtr lParam);
internal extern static bool EnumTimeFormatsEx(EnumTimeFormatsProcEx lpTimeFmtEnumProcEx, string lpLocaleName, uint dwFlags, mincore_private.LParamCallbackContext lParam);
private static unsafe String[] nativeEnumTimeFormats(String localeName, uint dwFlags, bool useUserOverride)
{
const uint LOCALE_SSHORTTIME = 0x00000079;
const uint LOCALE_STIMEFORMAT = 0x00001003;
EnumData data = new EnumData();
data.strings = new LowLevelList<string>();
GCHandle dataHandle = GCHandle.Alloc(data);
try
{
EnumTimeFormatsProcEx callback = new EnumTimeFormatsProcEx(EnumTimeCallback);
Interop.mincore_private.LParamCallbackContext cxt = new Interop.mincore_private.LParamCallbackContext();
cxt.lParam = (IntPtr)dataHandle;
// Now call the enumeration API. Work is done by our callback function
Interop.mincore_private.EnumTimeFormatsEx(callback, localeName, (uint)dwFlags, cxt);
}
finally
{
dataHandle.Free();
}
if (data.strings.Count > 0)
{
// Now we need to allocate our stringarray and populate it
string[] results = data.strings.ToArray();
if (!useUserOverride && data.strings.Count > 1)
{
// Since there is no "NoUserOverride" aware EnumTimeFormatsEx, we always get an override
// The override is the first entry if it is overriden.
// We can check if we have overrides by checking the GetLocaleInfo with no override
// If we do have an override, we don't know if it is a user defined override or if the
// user has just selected one of the predefined formats so we can't just remove it
// but we can move it down.
uint lcType = (dwFlags == TIME_NOSECONDS) ? LOCALE_SSHORTTIME : LOCALE_STIMEFORMAT;
string timeFormatNoUserOverride = GetLocaleInfoFromLCType(localeName, lcType, useUserOverride);
if (timeFormatNoUserOverride != "")
{
string firstTimeFormat = results[0];
if (timeFormatNoUserOverride != firstTimeFormat)
{
results[0] = results[1];
results[1] = firstTimeFormat;
}
}
}
return results;
}
return null;
}
