DataGridView AutoFit and Fill

Question

I have 3 columns in my DataGridView. What I am trying to do is have the first 2 columns auto fit to the width of the content, and have the 3rd column fill the r

Answer 1

public void setHeight(DataGridView src)
{
    src.Height= src.ColumnHeadersVisible ? src.ColumnHeadersHeight : 0 +   src.Rows.OfType().Where(row => row.Visible).Sum(row => row.Height);
}