CFX_WideString CPDF_FormField::GetCheckValue(FX_BOOL bDefault) const {
ASSERT(GetType() == CheckBox || GetType() == RadioButton);
CFX_WideString csExport = L"Off";
int iCount = CountControls();
for (int i = 0; i < iCount; i++) {
CPDF_FormControl* pControl = GetControl(i);
FX_BOOL bChecked =
bDefault ? pControl->IsDefaultChecked() : pControl->IsChecked();
if (bChecked) {
csExport = pControl->GetExportValue();
break;
}
}
return csExport;
}
FX_BOOL CPDF_FormField::ResetField(FX_BOOL bNotify) {
switch (m_Type) {
case CPDF_FormField::CheckBox:
case CPDF_FormField::RadioButton: {
int iCount = CountControls();
if (iCount) {
if (PDF_FormField_IsUnison(this)) {
for (int i = 0; i < iCount; i++) {
CheckControl(i, GetControl(i)->IsDefaultChecked(), FALSE);
}
} else {
for (int i = 0; i < iCount; i++) {
CPDF_FormControl* pControl = GetControl(i);
FX_BOOL bChecked = pControl->IsDefaultChecked();
CheckControl(i, bChecked, FALSE);
}
}
}
if (bNotify && m_pForm->m_pFormNotify) {
m_pForm->m_pFormNotify->AfterCheckedStatusChange(this);
}
} break;
case CPDF_FormField::ComboBox: {
CFX_WideString csValue;
ClearSelection();
int iIndex = GetDefaultSelectedItem();
if (iIndex >= 0) {
csValue = GetOptionLabel(iIndex);
}
if (bNotify && m_pForm->m_pFormNotify) {
int iRet = m_pForm->m_pFormNotify->BeforeValueChange(this, csValue);
if (iRet < 0) {
return FALSE;
}
}
SetItemSelection(iIndex, TRUE);
if (bNotify && m_pForm->m_pFormNotify) {
m_pForm->m_pFormNotify->AfterValueChange(this);
}
} break;
case CPDF_FormField::ListBox: {
CFX_WideString csValue;
ClearSelection();
int iIndex = GetDefaultSelectedItem();
if (iIndex >= 0) {
csValue = GetOptionLabel(iIndex);
}
if (bNotify && m_pForm->m_pFormNotify) {
int iRet = m_pForm->m_pFormNotify->BeforeSelectionChange(this, csValue);
if (iRet < 0) {
return FALSE;
}
}
SetItemSelection(iIndex, TRUE);
if (bNotify && m_pForm->m_pFormNotify) {
m_pForm->m_pFormNotify->AfterSelectionChange(this);
}
} break;
case CPDF_FormField::Text:
case CPDF_FormField::RichText:
case CPDF_FormField::File:
default: {
CPDF_Object* pDV = FPDF_GetFieldAttr(m_pDict, "DV");
CFX_WideString csDValue;
if (pDV) {
csDValue = pDV->GetUnicodeText();
}
CPDF_Object* pV = FPDF_GetFieldAttr(m_pDict, "V");
CFX_WideString csValue;
if (pV) {
csValue = pV->GetUnicodeText();
}
CPDF_Object* pRV = FPDF_GetFieldAttr(m_pDict, "RV");
if (!pRV && (csDValue == csValue)) {
return FALSE;
}
if (bNotify && m_pForm->m_pFormNotify) {
int iRet = m_pForm->m_pFormNotify->BeforeValueChange(this, csDValue);
if (iRet < 0) {
return FALSE;
}
}
if (pDV) {
CPDF_Object* pClone = pDV->Clone();
if (!pClone) {
return FALSE;
}
m_pDict->SetAt("V", pClone);
if (pRV) {
CPDF_Object* pCloneR = pDV->Clone();
m_pDict->SetAt("RV", pCloneR);
}
} else {
m_pDict->RemoveAt("V");
m_pDict->RemoveAt("RV");
}
if (bNotify && m_pForm->m_pFormNotify) {
m_pForm->m_pFormNotify->AfterValueChange(this);
}
m_pForm->m_bUpdated = TRUE;
} break;
}
return TRUE;
}