internal FrameworkElement GetAnchorElement(Column col)
{
GridPanel columnHeaders = _flex.ColumnHeaders;
int row = columnHeaders.Rows.Count - 1;
FrameworkElement frameworkElement = columnHeaders.GetCellElement(new CellRange(row, col.Index));
if (frameworkElement == null)
{
foreach (object current in columnHeaders.Children)
{
Border border = current as Border;
if (border != null)
{
CellRange cellRange = new CellRange(border);
if (cellRange.ContainsColumn(col.Index) && cellRange.ContainsRow(row))
{
frameworkElement = border;
break;
}
}
}
}
return frameworkElement;
}
public void Select(int row, int col, int row2, int col2, bool scrollIntoView)
{
CellRange cellRange = _sel;
CellRange cellRange1 = new CellRange(row, col, row2, col2);
cellRange1 = AdjustSelection(cellRange1, false);
if (cellRange1 == _sel)
{
if (scrollIntoView)
{
_grid.ScrollIntoView(cellRange1.Row, cellRange1.Column);
}
return;
}
CellRangeEventArgs cellRangeEventArg = new CellRangeEventArgs(_grid.Cells, cellRange1);
_grid.OnSelectionChanging(cellRangeEventArg);
if (cellRangeEventArg.Cancel)
{
return;
}
if (_grid.ActiveEditor != null)
{
return;
}
cellRange1.Row = Math.Min(cellRange1.Row, _grid.Rows.Count - 1);
cellRange1.Row2 = Math.Min(cellRange1.Row2, _grid.Rows.Count - 1);
_sel = cellRange1;
if (_grid.SelectionMode == SelectionMode.ListBox)
{
RowCollection rows = _grid.Rows;
for (int i = 0; i < rows.Count; i++)
{
rows[i].SetFlag(RowColFlags.Selected, cellRange1.ContainsRow(i));
}
}
_grid.UpdateSelectedItems(false);
if (scrollIntoView)
{
_grid.ScrollIntoView(cellRange1.Row, cellRange1.Column);
}
foreach (CellRange key in GetRangeDelta(cellRange, cellRange1).Keys)
{
UpdateRangeBrushes(key);
}
if (_grid.ColumnHeaderSelectedBackground != null)
{
UpdateHeaderBackground(true);
}
if (_grid.RowHeaderSelectedBackground != null)
{
UpdateHeaderBackground(false);
}
_grid.UpdateMarquee();
_grid.OnSelectionChanged(cellRangeEventArg);
}
