public void ToggleMode(GridCell gridCell)
{
VerifyGridCell(gridCell, nameof(gridCell));
bool isKeyboardFocusWithin = gridCell.IsKeyboardFocusWithin;
var mode = Mode;
Mode = mode == GridCellMode.Edit ? GridCellMode.Select : GridCellMode.Edit;
gridCell.Refresh();
if (isKeyboardFocusWithin && !gridCell.ContainsKeyboardFocus())
{
gridCell.Focus();
}
}
public void Select(GridCell gridCell, bool isExtended)
{
if (Mode != GridCellMode.Select)
{
throw new InvalidOperationException(DiagnosticMessages.GridCell_Presenter_SelectionNotAllowedInEditMode);
}
var bindingIndex = VerifyGridCell(gridCell, nameof(gridCell));
SuspendInvalidateView();
DeselectAllRows();
if (CurrentBindingIndex == -1)
{
CurrentBindingIndex = bindingIndex;
}
if (isExtended)
{
_extendedBindingSelection += CurrentBindingIndex - bindingIndex;
_extendedRowSelection += CurrentRow.Index - gridCell.GetRowPresenter().Index;
}
else
{
ClearExtendedSelection();
}
if (!gridCell.IsKeyboardFocusWithin)
{
_isExtendedSelectionLocked = true;
try
{
gridCell.Focus();
}
finally
{
_isExtendedSelectionLocked = false;
}
}
Debug.Assert(CurrentBindingIndex == bindingIndex);
InvalidateView();
ResumeInvalidateView();
}
