private void btnRefresh_Click(object sender, EventArgs e)
{
dbContext = new CTestEntities();
dbContext.ProgramMains.Load();
programMainsBindingSource.DataSource = dbContext.ProgramMains.Local;
gridControl1.Refresh();
}
private void frmMain_Load(object sender, EventArgs e)
{
//string[] ports = SerialPort.GetPortNames();
//cbxPort.Properties.Items.AddRange(ports);
//cbxPort.SelectedIndex = 0;
dbContext = new CTestEntities();
dbContext.ProgramMains.Load();
programMainsBindingSource.DataSource = dbContext.ProgramMains.Local;
gridControl1.Refresh();
}