/***************************************************
OnMouseMove - overloaded CUGCellType::OnMouseMove
**See CUGCellType::OnMouseMove for more details
about this function
****************************************************/
BOOL CUGNoteType::OnMouseMove(int col,long row,POINT *point,UINT nFlags){
UNREFERENCED_PARAMETER(nFlags);
RECT rect;
m_ctrl->GetCellRect(col,row,&rect);
if(point->x > rect.left && point->x < rect.right && point->y > rect.top && point->y < rect.bottom){
if(m_noteWnd.IsWindowVisible() == FALSE ){
//set the position of the note window
RECT gridRect;
m_ctrl->m_CUGGrid->GetClientRect(&gridRect);
// show the note window to the right to the cell
rect.left = rect.right + OFSET_HORIZ;
rect.right = rect.left + m_nNoteWidth;
if ( rect.top > OFSET_VERT )
rect.top = rect.top - OFSET_VERT;
rect.bottom = rect.top + m_nNoteHeight;
CUGCell cell;
m_ctrl->GetCell(col,row,&cell);
m_noteWnd.SetWindowPos(&CWnd::wndTop,0,0,0,0,SWP_NOSIZE|SWP_NOMOVE);
m_noteWnd.MoveWindow(&rect);
m_noteWnd.SetWindowText(cell.GetLabelText());
m_noteWnd.ShowWindow(SW_SHOW);
m_ctrl->GetCellRect(col,row,&m_noteCellRect);
m_ctrl->m_CUGGrid->ClientToScreen(m_noteCellRect);
if(m_timerID != 0)
KillTimer(m_ctrl->m_hWnd,m_timerID);
m_timerID = SetTimer(m_noteWnd.m_hWnd,100,200,TimerProc);
}
else if(m_timerID == 0){
m_noteWnd.ShowWindow(SW_HIDE);
}
}
else{
m_noteWnd.ShowWindow(SW_HIDE);
KillTimer(m_ctrl->m_hWnd,m_timerID);
}
return FALSE;
}
/***************************************************
StartDropList
This internal function is used to parse out
the label string, which contains the items to
show in the list. Also this function will
show the list box in the proper location on the
screen.
Params:
<none>
Return:
UG_ERROR - the list is already visible.
UG_SUCCESS - everything went smoothly, the drop
list was shown
***************************************************/
int CUGDropListType::StartDropList()
{
RECT rect;
RECT clientRect;
int dif,len,pos,startpos;
CFont * font = NULL;
LOGFONT lf;
CFont * cfont;
CStringList list; //lists of strings for the list are assembed here
CString * items; //points to the string used to assemble the list
//return false if it is already up
if( m_listBox->m_HasFocus)
return UG_ERROR;
CUGCell cell;
m_ctrl->GetCellIndirect(m_btnCol,m_btnRow,&cell);
// make sure that the read only cells do not show droplist
if ( cell.GetReadOnly() == TRUE )
return UG_SUCCESS;
//get the current row and col
m_btnCol = m_ctrl->GetCurrentCol();
m_btnRow = m_ctrl->GetCurrentRow();
//add the strings to the CStringList
CString string;
cell.GetLabelText(&string);
items = &string;
len = items->GetLength();
pos =0;
startpos =0;
while(pos <len){
if(items->GetAt(pos)== _T('\n')){
list.AddTail(items->Mid(startpos,pos-startpos));
startpos = pos+1;
}
pos++;
}
//notify the user of the list, so it can be modified if needed
if ( OnCellTypeNotify(m_ID,m_btnCol,m_btnRow,UGCT_DROPLISTSTART,(LONG_PTR)&list) == FALSE )
// if FALSE was returned from OnCellTypeNotify call, than the developer does not
// wish to show the drop list at the moment.
return UG_ERROR;
// set default font height
lf.lfHeight = 12;
//get the font
if(cell.IsPropertySet(UGCELL_FONT_SET))
font = cell.GetFont();
else if(m_ctrl->m_GI->m_defFont != NULL)
font = m_ctrl->m_GI->m_defFont;
if(font == NULL)
font = CFont::FromHandle((HFONT)GetStockObject(SYSTEM_FONT));
if(font != NULL)
{
//find the height of the font
cfont = font;
cfont->GetLogFont(&lf); // lf.lfHeight
if( lf.lfHeight < 0 ){
HDC hDC = CreateCompatibleDC(NULL);
lf.lfHeight = -MulDiv(lf.lfHeight, GetDeviceCaps(hDC, LOGPIXELSY), 72);
DeleteDC(hDC);
}
}
//get the rectangle for the listbox
m_ctrl->GetCellRect(m_btnCol,m_btnRow,&rect);
rect.top = rect.bottom;
rect.left+=10;
rect.right+=10;
len = (int)list.GetCount();
if(len >15)
len = 15;
rect.bottom += lf.lfHeight * len + 6;
m_ctrl->m_CUGGrid->GetClientRect(&clientRect);
if(rect.bottom > clientRect.bottom){
dif = rect.bottom - clientRect.bottom;
rect.bottom -= dif;
rect.top -= dif;
if(rect.top <0)
rect.top = 0;
}
if(rect.right > clientRect.right){
dif = rect.right - clientRect.right;
rect.right -= dif;
rect.left -= dif;
if(rect.left <0)
rect.left = 0;
}
//create the CListBox
m_listBox->m_ctrl = m_ctrl;
m_listBox->m_cellType = this;
m_listBox->m_cellTypeId = m_ID;
m_listBox->Create(WS_CHILD|WS_BORDER|WS_VSCROLL,rect,m_ctrl->m_CUGGrid,123);
//set up the font
if(font != NULL)
m_listBox->SetFont(font);
// v7.2 - update 03 - this works to eliminate blank lines that
// can occur with odd sized fonts/number of items. Fix courtesy Gerbrand
// .start
int itHeight = m_listBox->GetItemHeight(0);
if (len > 15)
len = 15;
rect.bottom = rect.top + len * itHeight + 6;
if(rect.bottom > clientRect.bottom){
dif = rect.bottom - clientRect.bottom;
rect.bottom -= dif;
rect.top -= dif;
if(rect.top <0)
rect.top = 0;
}
// v7.2 - update 03 - Adjust the rect width to accomodate the largest string
// Allen Shiels
dif = GetMaxStringWidth(list) - (rect.right-rect.left);
if (dif > 0) {
if (len >= 15) // add a scroll bar width if max items in list
dif += GetSystemMetrics(SM_CXVSCROLL);
rect.right += dif;
}
if(rect.right > clientRect.right){
dif = rect.right - clientRect.right;
rect.right -= dif;
rect.left -= dif;
if(rect.left <0)
rect.left = 0;
}
// .end
//resize the window again since a new font is being used
m_listBox->MoveWindow(&rect,FALSE);
//add the items to the list
len = (int)list.GetCount();
POSITION position = list.GetHeadPosition();
pos =0;
while(pos < len){
m_listBox->AddString(list.GetAt(position));
pos++;
if(pos < len)
list.GetNext(position);
}
//give the list box pointers to the cell
m_listBox->m_col = &m_btnCol;
m_listBox->m_row = &m_btnRow;
m_listBox->ShowWindow(SW_SHOW);
m_listBox->SetFocus();
m_btnDown = FALSE;
m_ctrl->RedrawCell(m_btnCol,m_btnRow);
return UG_SUCCESS;
}