public static void AddNewGroupFromColumnManagerCell(ColumnManagerCell cell, GroupLevelDescription draggedOverDescription, DropMarkAlignment alignment, DataGridControl parentDataGridControl)
{
if (cell == null)
{
return;
}
DataGridContext cellDataGridContext = DataGridControl.GetDataGridContext(cell);
DataGridControl cellParentGrid = cellDataGridContext.DataGridControl;
if ((cellDataGridContext == null) ||
(parentDataGridControl == null) ||
(parentDataGridControl != cellParentGrid))
{
return;
}
// By default, add it at the end
int newPos = cellDataGridContext.GroupLevelDescriptions.Count;
if (draggedOverDescription != null)
{
newPos = GroupingHelper.GetGroupDescriptionIndexFromFieldName(cellDataGridContext, draggedOverDescription.FieldName, alignment);
}
ColumnBase column = cell.ParentColumn;
if (column != null)
{
GroupingHelper.AddNewGroupFromColumn(column, cellDataGridContext.Items.GroupDescriptions, newPos);
}
}
