void DropChoice::Drop() {
if(!owner || owner->IsReadOnly() && !rodrop || list.GetCount() == 0 && !WhenDrop) return;
WhenDrop();
if(dropfocus)
owner->SetWantFocus();
if(!list.FindSetCursor(owner->GetData()) && list.GetCount() > 0)
list.SetCursor(0);
list.PopUp(owner,dropwidth);
}
void DropGrid::Drop()
{
if(!IsEditable())
return;
WhenDrop();
GridDisplay &dsp = list.GetDisplay();
if(!header)
{
list.HideRow(0, false);
dsp.SetHorzMargin(2, 2);
}
else
dsp.SetHorzMargin();
list.UpdateRows(true); //TODO: try to avoid it..
Rect rs = GetScreenRect();
int width = rs.Width();
int resize_height = list.GetResizePanelHeight();
int list_height = max(list.GetHeight(), list.GD_ROW_HEIGHT + list.GD_HDR_HEIGHT * header);
int height = list_height + 4 + resize_height;
int drop_height = drop_lines * list.GD_ROW_HEIGHT + header * list.GD_HDR_HEIGHT + 4 + resize_height;
if(!display_all && height > drop_height)
height = drop_height;
list.resize_panel.SetMinSize(Size(width, height));
if(list_width > width)
width = list_width;
if(display_all && list_height > height) //check this
height = list_height;
Rect rw = Ctrl::GetWorkArea();
Rect r;
r.left = rs.left;
r.right = rs.left + width;
r.top = rs.bottom;
r.bottom = rs.bottom + height;
if(r.bottom > rw.bottom)
{
r.top = rs.top - height;
r.bottom = rs.top;
}
if(r.right > rw.right)
{
int diff;
if(rs.right <= rw.right)
diff = rs.right - r.right;
else
diff = rw.right - r.right;
r.left += diff;
r.right += diff;
}
if(r.left < rw.left)
{
int diff = rw.left - r.left;
r.left += diff;
r.right += diff;
}
if(searching)
list.ClearFound();
list.PopUp(this, r);
list.CenterCursor();
}
