private void OpenNewsPaperBtn_Click(object sender, EventArgs e)
{
if (newsPaperForm == null || newsPaperForm.IsDisposed)
{
newsPaperForm = new NewsPaperForm(stockMarket);
SetBoardProperties(newsPaperForm, "News Paper", Color.LightSeaGreen);
stockMarket.Attach((IObserver)newsPaperForm);
}
newsPaperForm.Show();
}
private void OpenMatrixBoardBtn_Click(object sender, EventArgs e)
{
if (matrixBoardForm == null || matrixBoardForm.IsDisposed)
{
matrixBoardForm = new MatrixBoardForm(stockMarket);
SetBoardProperties(matrixBoardForm, "Matrix Board", Color.DarkSalmon);
// Attach
stockMarket.Attach((IObserver)matrixBoardForm);
}
matrixBoardForm.Show();
}
private void SetBoardProperties(BoardForm board, string text, Color boardColor)
{
board.Text = text;
board.BackColor = boardColor;
}
