TMSGrid: Grouping. Options.Grouping.MergeHeader

TMSGrid
Grouping 

When I set "Options.Grouping.MergeHeader := True;"
The row representing each group, appears TOTALLY grouped.
This means that the "placeholder for the expand / contract nodes" on first left column, is part of this group too.

The problem is double: 
    The image of the expand / contract nodes don't appears.
    The text of this columns (the column number 1) don't appears neither.

I have retested this with a default grid on the form and the code:


procedure TForm1.FormCreate(Sender: TObject);
begin
  TMSFMXGrid1.RandomFill(false,10);
  TMSFMXGrid1.AutoNumberCol(0);
  TMSFMXGrid1.Options.Grouping.MergeHeader := true;
  TMSFMXGrid1.Group(1);
end;

and I can only see cell text of cells that get a node is now displayed which is by design as the cell has a node. The node remains visible regardless of the group header merging.
Because is very difficult explain in text the problem, I've create a video to show it.

https://youtu.be/MuN5xdlLx0s

As you see, the problem is when you use some Right Fixed Columns and the total width of the rest of columns is greater than the space from the left to the position of the first Right Fixed Column.

This makes the problem clear and we will investigate this issue.

Hi, 


We have investigated this here and have applied a fix for this issue.
The next version will address this.