// The method which fires the Event
private void FireTheUpdatedMessageEvent(ComPortChangeEventType eventType)
{
if (ComPortChangeEventHandler != null)
{
ComPortChangeEventHandler(this, new ComPortChangeEventHandlerArgs(eventType, SerialPorts)); // 觸發StatusMessage_EventArgs 事件
}
}
/// <summary>
/// Dynamically populates the SerialPorts property with relevant devices discovered from the WMI Win32_SerialPorts class.
/// </summary>
private void DiscoverDevices(ComPortChangeEventType changeEventType)
{
// Create a temporary dictionary to superimpose onto the SerialPorts property.
try
{
//_serialPorts = FindingNonVirtualSerialPorts();
_serialPorts = FindingUSBVirtualSerialPorts();
FireTheUpdatedMessageEvent(changeEventType);
}
catch (ManagementException)
{
//throw;
// Send a message to debug.
//Debug.WriteLine(@"An error occurred while querying for WMI data: " + mex.Message);
}
}
public ComPortChangeEventHandlerArgs(ComPortChangeEventType eventType, Dictionary <string, string> dict)
{
ChangeEventType = eventType;
DictMessage = dict;
}
