private void RefreshUndoRedoStat()
{
bool redo = UndoRedoCommands.IsRedoPossible();
bool undo = UndoRedoCommands.IsUndoPossible();
this.redoToolStripMenuItem.Enabled = redo;
this.toolStripRedo.Enabled = redo;
this.undoToolStripMenuItem.Enabled = undo;
this.toolStripUndo.Enabled = undo;
}
private void redoToolStripMenuItem_Click(object sender, EventArgs e)
{
UndoRedoCommands.Redo(1);
RefreshUndoRedoStat();
}
private void toolStripUndo_Click(object sender, EventArgs e)
{
UndoRedoCommands.Undo(1);
RefreshUndoRedoStat();
}
