void CWHTable::BranchAhead(int nBranchIndex)
{
// Put previous index on stack
m_IndexStack.AddHead(m_nIndex);
// Locate choice
FindChoiceIndex(nBranchIndex, m_nIndex);
// Table follows an over 1 column and down 1 row to branch ahead
IncrementRow(m_nIndex);
IncrementColumn(m_nIndex);
}
void CWHTable::GetData(int nChoice, CString& csDataType, CString& csName, CString& csDescription)
{
int nColumn;
int nIndex = m_nIndex;
// Locate the choice in the column
FindChoiceIndex(nChoice, nIndex);
// Current column is determined by # of items on branch stack
nColumn = m_IndexStack.GetCount();
// Data type is at m_nColumns-3 (0 based)
int i = nColumn;
while (i < m_nColumns-3)
{
IncrementColumn(nIndex);
i++;
}
csDataType = m_csaLine[nIndex];
// Name is right next to it
IncrementColumn(nIndex);
csName = m_csaLine[nIndex];
// Then we have the description
IncrementColumn(nIndex);
csDescription = m_csaLine[nIndex];
if (!csDescription.IsEmpty())
{
// Strip out quotes
if (csDescription[0] == '"')
{
csDescription = csDescription.Mid(1, csDescription.GetLength()-2);
}
// Replace '|' character with '\n'
InsertNewlines(csDescription);
}
}
bool
DigitEntry::OnMouseDown(PixelPoint p)
{
int i = FindColumnAt(p.x);
if (i >= 0 && columns[i].IsEditable()) {
SetCursor(i);
SetFocus();
if (p.y < int(top))
IncrementColumn(i);
else if (unsigned(p.y) > bottom)
DecrementColumn(i);
return true;
}
return PaintWindow::OnMouseDown(p);
}
bool
DigitEntry::OnKeyDown(unsigned key_code)
{
assert(cursor < length);
switch (key_code) {
int i;
case KEY_UP:
IncrementColumn(cursor);
return true;
case KEY_DOWN:
DecrementColumn(cursor);
return true;
case KEY_LEFT:
i = FindEditableLeft(cursor - 1);
if (i >= 0)
SetCursor(i);
return true;
case KEY_RIGHT:
i = FindEditableRight(cursor + 1);
if (i >= 0)
SetCursor(i);
return true;
case KEY_RETURN:
if (action_listener != nullptr) {
action_listener->OnAction(action_id);
return true;
}
break;
}
return PaintWindow::OnKeyDown(key_code);
}
void
DigitEntry::IncrementColumn(unsigned i)
{
assert(i < length);
valid = true;
Column &c = columns[i];
if (c.IsNumber()) {
if (c.value < c.GetMaxNumber())
++c.value;
else {
c.value = 0;
int previous = FindNumberLeft(i - 1);
if (previous >= 0)
IncrementColumn(previous);
}
} else if (c.IsSign()) {
c.value = !c.value;
}
Invalidate();
}