/// ------------------------------------------------------------------------------------
/// <summary>
/// Watch for keys to do the cut/copy/paste operations
/// </summary>
/// <param name="e"></param>
/// ------------------------------------------------------------------------------------
protected override void OnKeyDown(KeyEventArgs e)
{
m_sda.GetActionHandler().BeginUndoTask("dummy undo Key Down", "dummy redo Key Down");
if (!EditingHelper.HandleOnKeyDown(e))
{
base.OnKeyDown(e);
}
m_sda.GetActionHandler().EndUndoTask();
}
internal int m_chvoDel; // On Do, Redo; #inserted on Undo.
/// <summary>
/// Make an instance and add it to the undo stack. Also, if it's the 'redo' action added after the
/// actual changes (fForRedo is true), issue the propchanged at once to complete the original action.
/// </summary>
/// <param name="sda"></param>
/// <param name="hvo"></param>
/// <param name="tag"></param>
/// <param name="ihvo"></param>
/// <param name="chvoIns"></param>
/// <param name="chvoDel"></param>
/// <param name="fForRedo"></param>
static public ExtraPropChangedAction AddAndInvokeIfRedo(ISilDataAccess sda, int hvo, int tag, int
ihvo, int chvoIns, int chvoDel, bool fForRedo)
{
ExtraPropChangedAction action = new ExtraPropChangedAction(sda, hvo, tag, ihvo, chvoIns, chvoDel, fForRedo);
sda.GetActionHandler().AddAction(action);
if (fForRedo)
action.Redo(false);
return action;
}
internal int m_chvoDel; // On Do, Redo; #inserted on Undo.
/// <summary>
/// Make an instance and add it to the undo stack. Also, if it's the 'redo' action added after the
/// actual changes (fForRedo is true), issue the propchanged at once to complete the original action.
/// </summary>
/// <param name="sda"></param>
/// <param name="hvo"></param>
/// <param name="tag"></param>
/// <param name="ihvo"></param>
/// <param name="chvoIns"></param>
/// <param name="chvoDel"></param>
/// <param name="fForRedo"></param>
static public ExtraPropChangedAction AddAndInvokeIfRedo(ISilDataAccess sda, int hvo, int tag, int
ihvo, int chvoIns, int chvoDel, bool fForRedo)
{
ExtraPropChangedAction action = new ExtraPropChangedAction(sda, hvo, tag, ihvo, chvoIns, chvoDel, fForRedo);
sda.GetActionHandler().AddAction(action);
if (fForRedo)
{
action.Redo(false);
}
return(action);
}
/// <summary>
///
/// </summary>
/// <returns></returns>
public IActionHandler GetActionHandler()
{
return(m_sda.GetActionHandler());
}
/// <summary>
/// When in the middle of recording an undoable sequence, force the Undo (or subsequent
/// Redo) to do a Refresh.
/// </summary>
/// <param name="sda"></param>
public static void ForceRefreshOnUndoRedo(ISilDataAccess sda)
{
IActionHandler acth = sda.GetActionHandler();
try
{
if (acth != null)
acth.AddAction(new UndoRefreshAction());
}
finally
{
if (acth != null && Marshal.IsComObject(acth))
Marshal.ReleaseComObject(acth);
}
}