/// <summary>
/// Initiates the connection process.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public void btnOk_Click(object sender, RoutedEventArgs e)
{
// Clear the port connection status list
_portConnectionStatusList.Clear();
_curPortConnectionStatus = null;
// Get the correct Connector
IConnector connector = _conFactory.GetConnector(SelectedConnector, ConstructConnectionSettings());
// Hook into the connector's events
connector.CheckingPort += Connector_NextPort;
connector.UpdateMessages += Connector_UpdateMessage;
connector.ConnectionComplete += Connector_Complete;
connector.ConnectionEstablished += Connector_ConnectionEstablished;
connector.PortSuccess += Connector_PortSuccess;
// If this application is already connected on a SerialPort, close the connection
if (ELM327Connection.Connection != null && ELM327Connection.Connection.IsOpen)
{
lblStatus.Content = "Closing existing ELM327 connection on port " + ELM327Connection.Connection.PortName + "...";
log.Info("Closing existing ELM327 connection on port [" + ELM327Connection.Connection.PortName + "].");
ELM327Connection.DestroyConnection();
}
// Log
log.Info("Spawning thread for finding an Elm327 port and connecting.");
// Disable Controls
btnOk.IsEnabled = false;
cmbPortList.IsEnabled = false;
btnCancel.Content = "Cancel";
// Start our Progress Bar
pbProgressBar.IsIndeterminate = true;
// Update the Status
lblStatus.Content = "Connecting...";
// Store a reference to the new IConnector
_runningConnector = connector;
// Spawn a thread
_getSerialPortThread = new Thread(new ThreadStart(connector.GetSerialPort));
_getSerialPortThread.SetApartmentState(ApartmentState.STA);
_getSerialPortThread.Start();
}
protected void DeleteMajor_Click(object sender, EventArgs e)
{
int[] arr = { 0 };
List <int> list = new List <int>();
for (int i = 0; i < ViewData.Rows.Count; i++)
{
CheckBox ckbox = (CheckBox)ViewData.Rows[i].FindControl("ItemCkBox"); // 每行的确认控件
if (ckbox.Checked)
{
// 法一：
// ViewData.DeleteRow(i);
int majorId = int.Parse(ViewData.Rows[i].Cells[1].Text.Trim()); // 被删课程ID
list.Add(majorId);
}
}
foreach (var id in list)
{
// 法二：
Connector conn = ConnectorFactory.GetConnector("studentdb");
// 连接模式
//conn.Connect();
//int row = conn.ManageData<int>(0, "delete from [Major] where [MajorId] = " + id);
//ViewData.DataBind();
//conn.CloseAll();
// 断开模式
conn.ManageDataOffMode("delete", "Major", id);
ViewData.DataBind();
}
}
private void SetInput(ConnectorEnum pInConnector)
{
_inConnector = _connectorFactory.GetConnector(pInConnector);
}
private WACControlConnector GetConnector(string _controlID, ConnectorFactory _cfac)
{
return(_cfac.GetConnector(_controlID));
}
