/// <summary>
/// Sort the current column
/// </summary>
/// <param name="e"></param>
/// <param name="p_bAscending"></param>
/// <param name="p_Comparer"></param>
public void SortColumn(PositionEventArgs e, bool p_bAscending, System.Collections.IComparer p_Comparer)
{
//verifico che il sort sia abilitato e che ci sia almeno una riga da ordinare oltra a quella corrente
if (IsSortEnable(e) && e.Position.Row < (e.Grid.RowsCount) && e.Grid.ColumnsCount > 0)
{
Range l_RangeToSort;
Range l_RangeHeader;
if (m_RangeToSort != null)
{
l_RangeToSort = m_RangeToSort.GetRange(e.Grid);
}
else
{
//the range to sort is all the grid range without the rows < of the current row
l_RangeToSort = new Range(e.Position.Row + 1, 0, e.Grid.RowsCount - 1, e.Grid.ColumnsCount - 1);
}
if (m_HeaderRange != null)
{
l_RangeHeader = m_HeaderRange.GetRange(e.Grid);
}
else
{
//the range header is all the grid range with the rows <= of the current row
l_RangeHeader = new Range(0, 0, e.Position.Row, e.Grid.ColumnsCount - 1);
}
ICellSortableHeader l_CellSortable = (ICellSortableHeader)e.Cell;
if (e.Grid.RowsCount > (e.Position.Row + 1) && e.Grid.ColumnsCount > e.Grid.FixedColumns)
{
e.Grid.SortRangeRows(l_RangeToSort, e.Position.Column, p_bAscending, p_Comparer);
if (p_bAscending)
{
l_CellSortable.SetSortMode(e.Position, GridSortMode.Ascending);
}
else
{
l_CellSortable.SetSortMode(e.Position, GridSortMode.Descending);
}
//Remove the image from others ColHeaderSort
for (int r = l_RangeHeader.Start.Row; r <= l_RangeHeader.End.Row; r++)
{
for (int c = l_RangeHeader.Start.Column; c <= l_RangeHeader.End.Column; c++)
{
Cells.ICellVirtual l_tmp = e.Grid.GetCell(r, c);
if (l_tmp != l_CellSortable &&
l_tmp != null &&
l_tmp is ICellSortableHeader)
{
((ICellSortableHeader)l_tmp).SetSortMode(new Position(r, c), GridSortMode.None);
}
}
}
}
}
}
/// <summary>
/// Sort the current column
/// </summary>
/// <param name="e">The <see cref="Fr.Medit.MedDataGrid.PositionEventArgs"/> instance containing the event data.</param>
/// <param name="doAscending">if set to <c>true</c> sort in ascending order.</param>
/// <param name="comparer">The comparer.</param>
private void SortColumn(PositionEventArgs e, bool doAscending, IComparer comparer)
{
if (IsSortEnable(e) && e.Position.Row < e.Grid.RowsCount && e.Grid.ColumnsCount > 0)
{
Range l_RangeToSort;
Range l_RangeHeader;
if (rangeToSort != null)
{
l_RangeToSort = rangeToSort.GetRange(e.Grid);
}
else
{
// the range to sort is all the grid range without the rows < of the current row
l_RangeToSort = new Range(e.Position.Row + 1, 0, e.Grid.RowsCount - 1, e.Grid.ColumnsCount - 1);
}
if (headerRange != null)
{
l_RangeHeader = headerRange.GetRange(e.Grid);
}
else
{
// the range header is all the grid range with the rows <= of the current row
l_RangeHeader = new Range(0, 0, e.Position.Row, e.Grid.ColumnsCount - 1);
}
if (e.Grid.RowsCount > e.Grid.FixedRows && e.Grid.ColumnsCount > e.Grid.FixedColumns)
{
e.Grid.SortRangeRows(l_RangeToSort, e.Position.Column, doAscending, comparer);
ICellSortableHeader l_CellSortable = (ICellSortableHeader)e.Cell;
l_CellSortable.SetSortMode(e.Position, doAscending == true ? GridSortMode.Ascending : GridSortMode.Descending);
// Remove the image from others
for (int r = l_RangeHeader.Start.Row; r <= l_RangeHeader.End.Row; r++)
{
for (int c = l_RangeHeader.Start.Column; c <= l_RangeHeader.End.Column; c++)
{
Cells.ICellVirtual l_tmp = e.Grid.GetCell(r, c);
if (l_tmp != null && l_tmp is ICellSortableHeader && c != e.Position.Column)
{
((ICellSortableHeader)l_tmp).SetSortMode(new Position(r, c), GridSortMode.None);
}
}
}
}
}
}
