private void run_Click(object sender, EventArgs e)
{
string query = richTextBox2.Text;
richTextBox3.Text = "";
try
{
QueryPresenter.ExecuteQuery(query);
back.Enabled = true;
foward.Enabled = false;
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
static void Main()
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
var view = new Form();
var queryRepository = new QueryRepository();
var queryPresenter = new QueryPresenter(view, queryRepository);
var operationRepository = new OperationRepository();
var operationPresenter = new OperationPresenter(view, operationRepository);
Application.Run(view);
}
private void erase_Click(object sender, EventArgs e)
{
QueryPresenter.ClearRepository();
}
private void foward_Click(object sender, EventArgs e)
{
QueryPresenter.GetNext();
back.Enabled = true;
}
private void backward_Click(object sender, EventArgs e)
{
QueryPresenter.GetPrevious();
foward.Enabled = true;
}