void CXFA_FFDateTimeEdit::OnSelectChanged(IFWL_Widget* pWidget,
int32_t iYear,
int32_t iMonth,
int32_t iDay) {
CFX_WideString wsPicture;
m_pDataAcc->GetPictureContent(wsPicture, XFA_VALUEPICTURE_Edit);
CXFA_LocaleValue date(XFA_VT_DATE, GetDoc()->GetXFADoc()->GetLocalMgr());
CFX_Unitime dt;
dt.Set(iYear, iMonth, iDay);
date.SetDate(dt);
CFX_WideString wsDate;
date.FormatPatterns(wsDate, wsPicture, m_pDataAcc->GetLocal(),
XFA_VALUEPICTURE_Edit);
CFWL_DateTimePicker* pDateTime = (CFWL_DateTimePicker*)m_pNormalWidget;
pDateTime->SetEditText(wsDate);
pDateTime->Update();
GetDoc()->GetDocEnvironment()->SetFocusWidget(GetDoc(), nullptr);
CXFA_EventParam eParam;
eParam.m_eType = XFA_EVENT_Change;
eParam.m_pTarget = m_pDataAcc;
m_pDataAcc->GetValue(eParam.m_wsNewText, XFA_VALUEPICTURE_Raw);
m_pDataAcc->ProcessEvent(XFA_ATTRIBUTEENUM_Change, &eParam);
}
FX_BOOL CXFA_LocaleValue::ValidateCanonicalDate(const CFX_WideString& wsDate,
CFX_Unitime& unDate) {
const uint16_t LastDay[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
const uint16_t wCountY = 4, wCountM = 2, wCountD = 2;
int nLen = wsDate.GetLength();
if (nLen < wCountY || nLen > wCountY + wCountM + wCountD + 2) {
return FALSE;
}
const bool bSymbol = wsDate.Find(0x2D) != -1;
uint16_t wYear = 0;
uint16_t wMonth = 0;
uint16_t wDay = 0;
const FX_WCHAR* pDate = wsDate.c_str();
int nIndex = 0, nStart = 0;
while (pDate[nIndex] != '\0' && nIndex < wCountY) {
if (!FXSYS_isDecimalDigit(pDate[nIndex])) {
return FALSE;
}
wYear = (pDate[nIndex] - '0') + wYear * 10;
nIndex++;
}
if (bSymbol) {
if (pDate[nIndex] != 0x2D) {
return FALSE;
}
nIndex++;
}
nStart = nIndex;
while (pDate[nIndex] != '\0' && nIndex - nStart < wCountM && nIndex < nLen) {
if (!FXSYS_isDecimalDigit(pDate[nIndex])) {
return FALSE;
}
wMonth = (pDate[nIndex] - '0') + wMonth * 10;
nIndex++;
}
if (bSymbol) {
if (pDate[nIndex] != 0x2D) {
return FALSE;
}
nIndex++;
}
nStart = nIndex;
while (pDate[nIndex] != '\0' && nIndex - nStart < wCountD && nIndex < nLen) {
if (!FXSYS_isDecimalDigit(pDate[nIndex])) {
return FALSE;
}
wDay = (pDate[nIndex] - '0') + wDay * 10;
nIndex++;
}
if (nIndex != nLen) {
return FALSE;
}
if (wYear < 1900 || wYear > 2029) {
return FALSE;
}
if (wMonth < 1 || wMonth > 12) {
if (wMonth == 0 && nLen == wCountY) {
return TRUE;
}
return FALSE;
}
if (wDay < 1) {
if (wDay == 0 && (nLen == wCountY + wCountM)) {
return TRUE;
}
return FALSE;
}
if (wMonth == 2) {
if (wYear % 400 == 0 || (wYear % 100 != 0 && wYear % 4 == 0)) {
if (wDay > 29) {
return FALSE;
}
} else {
if (wDay > 28) {
return FALSE;
}
}
} else if (wDay > LastDay[wMonth - 1]) {
return FALSE;
}
CFX_Unitime ut;
ut.Set(wYear, static_cast<uint8_t>(wMonth), static_cast<uint8_t>(wDay));
unDate = unDate + ut;
return TRUE;
}
