/// <summary>
/// Deserializes the Events from file and keeps them in RAM
/// </summary>
private static void Deserialize() {
const string CATEGORY_NODE="Category";
const string EVENT_NODE="Event";
string strAction="";
DataSet ds=new DataSet();
DataTable dt;
string strConfigFile=Logging.GetAssemblyDirectory()+"\\"+EVENTS_CODES_FILE;
try {
strAction="Reading config file.";
ds.ReadXml(strConfigFile);
#region Read Categories
strAction="Attempting to read ["+CATEGORY_NODE+"] Table.number of tables="+ds.Tables.Count.ToString();
dt=ds.Tables[CATEGORY_NODE];
if(dt==null) { throw new Exception("Could not find ["+CATEGORY_NODE+"] elements."); }
//We do not clear the dictionary beforehand. If it is not clean, the cause must be fixed. We do not expect to deserialize more than once.
int intCounter=0;
foreach(DataRow dr in dt.Rows) {
intCounter++;
strAction="Reading "+CATEGORY_NODE+" element #"+intCounter.ToString();
EventCategory Cat=new EventCategory();
Cat.Id=byte.Parse(dr["Id"].ToString());
Cat.Type=dr["Type"].ToString();
_EventCategories.Add(Cat);
}
#endregion
#region Read Events
strAction="Attempting to read ["+EVENT_NODE+"] Table.";
dt=ds.Tables[EVENT_NODE];
if(dt==null) { throw new Exception("Could not find ["+EVENT_NODE+"] elements."); }
//We do not clear the dictionary beforehand. If it is not clean, the cause must be fixed. We do not expect to deserialize more than once.
intCounter=0;
foreach(DataRow dr in dt.Rows) {
intCounter++;
strAction="Reading "+EVENT_NODE+" element #"+intCounter.ToString();
EventMetadata Evt=new EventMetadata();
Evt.Id=int.Parse(dr["Id"].ToString());
strAction+=", Id="+Evt.Id.ToString();
Evt.Category.Id=byte.Parse(dr["Category"].ToString());
Evt.Type=(System.Diagnostics.EventLogEntryType)int.Parse(dr["Type"].ToString());
Evt.Text=dr["Text"].ToString();
_dicEvents.Add(Evt.Id,Evt);
}
#endregion
}
catch(Exception e) {
Logging.RelayException("Configuration File ["+strConfigFile+"]: "+strAction,e);
}
finally {
if(ds!=null) { ds.Dispose(); }
}
}
/// <summary>
/// Deserializes the Events from file and keeps them in RAM
/// </summary>
private static void Deserialize()
{
const string CATEGORY_NODE = "Category";
const string EVENT_NODE = "Event";
string strAction = "";
DataSet ds = new DataSet();
DataTable dt;
string strConfigFile = Logging.GetAssemblyDirectory() + "\\" + EVENTS_CODES_FILE;
try {
strAction = "Reading config file.";
ds.ReadXml(strConfigFile);
#region Read Categories
strAction = "Attempting to read [" + CATEGORY_NODE + "] Table.number of tables=" + ds.Tables.Count.ToString();
dt = ds.Tables[CATEGORY_NODE];
if (dt == null)
{
throw new Exception("Could not find [" + CATEGORY_NODE + "] elements.");
}
//We do not clear the dictionary beforehand. If it is not clean, the cause must be fixed. We do not expect to deserialize more than once.
int intCounter = 0;
foreach (DataRow dr in dt.Rows)
{
intCounter++;
strAction = "Reading " + CATEGORY_NODE + " element #" + intCounter.ToString();
EventCategory Cat = new EventCategory();
Cat.Id = byte.Parse(dr["Id"].ToString());
Cat.Type = dr["Type"].ToString();
_EventCategories.Add(Cat);
}
#endregion
#region Read Events
strAction = "Attempting to read [" + EVENT_NODE + "] Table.";
dt = ds.Tables[EVENT_NODE];
if (dt == null)
{
throw new Exception("Could not find [" + EVENT_NODE + "] elements.");
}
//We do not clear the dictionary beforehand. If it is not clean, the cause must be fixed. We do not expect to deserialize more than once.
intCounter = 0;
foreach (DataRow dr in dt.Rows)
{
intCounter++;
strAction = "Reading " + EVENT_NODE + " element #" + intCounter.ToString();
EventMetadata Evt = new EventMetadata();
Evt.Id = int.Parse(dr["Id"].ToString());
strAction += ", Id=" + Evt.Id.ToString();
Evt.Category.Id = byte.Parse(dr["Category"].ToString());
Evt.Type = (System.Diagnostics.EventLogEntryType) int.Parse(dr["Type"].ToString());
Evt.Text = dr["Text"].ToString();
_dicEvents.Add(Evt.Id, Evt);
}
#endregion
}
catch (Exception e) {
Logging.RelayException("Configuration File [" + strConfigFile + "]: " + strAction, e);
}
finally {
if (ds != null)
{
ds.Dispose();
}
}
}