long CTWenUGCtrlEx::RowIndexOfMinValue(bool emptyFirst, int col, long rowFrom, long rowTo)
{
long index = rowFrom;
CString minValue;
QuickGetText(col, index, &minValue);
if(minValue.IsEmpty() && emptyFirst) return index;
CString si;
for(long i=rowFrom+1; i<=rowTo; i++)
{
QuickGetText(col, i, &si);
if(si.IsEmpty())
{
if(emptyFirst) return i;
else continue;
}
if(minValue.IsEmpty() || (_tstof(minValue) > _tstof(si)))
{
minValue = si;
index = i;
}
}
return index;
}
void CLayerTypeGrid::OnDClicked(int col,long row, RECT *rect,POINT *point,BOOL processed)
{
int lastColIndx = GetNumberCols() - 1;
CString cellText(QuickGetText(lastColIndx, row));
int layerType = atoi(cellText);
// Edit color if a layerType row (not a group name row)
// and double click was not in the layer type column.
if (layerType > -1 && col > 0)
{
CUGCell cell;
GetCell(col, row, &cell);
COLORREF color = cell.GetBackColor(); // current color
CPersistantColorDialog dialog(color);
if (dialog.DoModal() == IDOK)
{
color = dialog.GetColor();
cell.SetBackColor(color);
SetCell(col, row, &cell);
RedrawAll();
}
}
}
void CLayerTypeGrid::ExpandLayerGroup(int groupNameRowIndx)
{
int rowCnt = GetNumberRows();
int lastColIndx = GetNumberCols() - 1;
bool keepGoing = true;
for (int rowIndx = groupNameRowIndx+1; rowIndx < rowCnt && keepGoing; rowIndx++)
{
CString cellText( QuickGetText(lastColIndx, rowIndx) );
int layerType = atoi(cellText);
if (layerType < 0)
{
keepGoing = false;
}
else
{
SetRowHeight(rowIndx, m_expandedRowHeight);
}
}
CString groupNameText( QuickGetText(0, groupNameRowIndx) );
groupNameText.SetAt(0, '-'); // Is now expanded, show operator to collapse.
QuickSetText(0, groupNameRowIndx, groupNameText);
}
void CLayerTypeGrid::OnLClicked(int col,long row, int updn, RECT *rect, POINT *point, int processed)
{
// A click will get two event calls here, one for button down (updn = true) and one
// for button up. We don't want to do this twice for a single click.
// So react only to the button up, that is the end of the click event.
if (updn)
return; // Ignore the button down.
int lastColIndx = GetNumberCols() - 1;
CString cellText(QuickGetText(lastColIndx, row));
int layerType = atoi(cellText);
// Toggle expand/collapse if layer type indicates this is a layer group row.
// React only if cell was first column cell.
if (layerType < 0 && col == 0)
{
int rowCnt = GetNumberRows();
CUGCell cell;
GetCell(col, row, &cell);
// We use the "+" and "-" in name to track expanded/collapsed state.
// The char shows the current state.
CString groupNameText( cell.GetText() );
bool isExpanded = (groupNameText.Left(1).Compare("-") == 0);
if (isExpanded)
{
// Is expanded, perform collapse.
CollapseLayerGroup(row);
RedrawAll();
}
else
{
// Is collapsed, perform expand.
ExpandLayerGroup(row);
RedrawAll();
}
}
}
