private void DGV_ColumnHeaderMouseClick(object sender, DataGridViewCellMouseEventArgs e)
{
if ((e.Button == MouseButtons.Left) && DGV.IsColumnSortable(e.ColumnIndex))
{
_LastSortInfo.SetSortOrderAndSaveCurrent(e.ColumnIndex);
if (!_LastSortInfo.HasSorting)
{
_Model.Sort(SortHelper.CreateDefaultComparison());
}
RestoreSortIfNeed();
_Settings.LastSortInfoJson = _LastSortInfo.ToJson();
_Settings.SaveNoThrow();
}
else if (e.Button == MouseButtons.Right)
{
var displayIndex = DGV.Columns[e.ColumnIndex].DisplayIndex;
var widthBefore = DGV.Columns.Cast <DataGridViewColumn>().Where(c => c.Visible && c.DisplayIndex < displayIndex).Sum(c => c.Width);
var pt = new Point(widthBefore + e.X - DGV.HorizontalScrollingOffset, e.Y);
_ColumnsContextMenu.Show(DGV, pt);
}
}
