/// <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>
/// Indicates if for the specified cell the sort is enabled.
/// </summary>
/// <param name="e"></param>
/// <returns></returns>
public bool IsSortEnable(PositionEventArgs e)
{
if (e.Cell is ICellSortableHeader && m_bEnableSort)
{
ICellSortableHeader l_tmp = (ICellSortableHeader)e.Cell;
SortStatus l_Status = l_tmp.GetSortStatus(e.Position);
return(l_Status.EnableSort);
}
else
{
return(false);
}
}
/// <summary>
/// Indicates whether sorting is enabled for the specified cell.
/// </summary>
/// <param name="e">The <see cref="Fr.Medit.MedDataGrid.PositionEventArgs"/> instance containing the event data.</param>
/// <returns>
/// <c>true</c> if is sort enabled for the specified cell; otherwise, <c>false</c>.
/// </returns>
private bool IsSortEnable(PositionEventArgs e)
{
if (e.Cell is ICellSortableHeader && doEnableSort)
{
ICellSortableHeader sortableHeaderCell = (ICellSortableHeader)e.Cell;
SortStatus sortStatus = sortableHeaderCell.GetSortStatus(e.Position);
return(sortStatus.EnableSort);
}
else
{
return(false);
}
}
/// <summary>
/// Handles the click event on the current cell
/// </summary>
/// <param name="e">The <see cref="Fr.Medit.MedDataGrid.PositionEventArgs"/> instance containing the event data.</param>
public override void OnClick(PositionEventArgs e)
{
base.OnClick(e);
if (IsSortEnable(e) &&
(resize == null || (resize.IsHeightResizing == false && resize.IsWidthResizing == false)))
{
ICellSortableHeader sortableHeaderCell = (ICellSortableHeader)e.Cell;
SortStatus sortStatus = sortableHeaderCell.GetSortStatus(e.Position);
if (sortStatus.EnableSort)
{
SortColumn(e, sortStatus.Mode != GridSortMode.Ascending, sortStatus.Comparer);
}
}
}
/// <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);
}
}
}
}
}
}
/// <summary>
/// Draw the image and the displaystring of the specified cell.
/// </summary>
/// <param name="p_Cell"></param>
/// <param name="p_CellPosition"></param>
/// <param name="e">Paint arguments</param>
/// <param name="p_ClientRectangle">Rectangle position where draw the current cell, relative to the current view,</param>
/// <param name="p_Status"></param>
protected override void DrawCell_ImageAndText(SourceGrid2.Cells.ICellVirtual p_Cell, Position p_CellPosition, PaintEventArgs e, Rectangle p_ClientRectangle, DrawCellStatus p_Status)
{
base.DrawCell_ImageAndText(p_Cell, p_CellPosition, e, p_ClientRectangle, p_Status);
if (p_Cell is ICellSortableHeader)
{
ICellSortableHeader l_Header = (ICellSortableHeader)p_Cell;
SortStatus l_Status = l_Header.GetSortStatus(p_CellPosition);
if (l_Status.Mode == GridSortMode.Ascending)
{
Utility.PaintImageAndText(e.Graphics, p_ClientRectangle, CommonImages.SortUp, ContentAlignment.MiddleRight, false, null, null, false, Border, Color.Black, null);
}
else if (l_Status.Mode == GridSortMode.Descending)
{
Utility.PaintImageAndText(e.Graphics, p_ClientRectangle, CommonImages.SortDown, ContentAlignment.MiddleRight, false, null, null, false, Border, Color.Black, null);
}
}
}
public override void OnClick(PositionEventArgs e)
{
base.OnClick(e);
//eseguo il sort solo se non sono attualmente in resize
if (IsSortEnable(e) &&
(m_Resize == null || (m_Resize.IsHeightResizing == false && m_Resize.IsWidthResizing == false)))
{
ICellSortableHeader l_tmp = (ICellSortableHeader)e.Cell;
SortStatus l_Status = l_tmp.GetSortStatus(e.Position);
if (l_Status.EnableSort)
{
if (l_Status.Mode == GridSortMode.Ascending)
{
SortColumn(e, false, l_Status.Comparer);
}
else
{
SortColumn(e, true, l_Status.Comparer);
}
}
}
}
