/// <summary>
/// Writes the <see cref="LogItem"/> to a database table
/// </summary>
/// <param name="logItem">The <see cref="LogItem"/> to write</param>
internal override void WriteLog(LogItem logItem)
{
//Create a connection to the destination database
SqlConnection connection = new SqlConnection(mConnectionString);
connection.Open();
//Get the table to log to
DataTable logDataTable = GetLogTable(connection);
//Add a new row in the data table
DataRowView dataRow = logDataTable.DefaultView.AddNew();
try
{
if (logDataTable.Columns.IndexOf("ApplicationName") >= 0)
{
dataRow["ApplicationName"] = logItem.AssemblyName.Length > logDataTable.Columns["ApplicationName"].MaxLength ? logItem.AssemblyName.Substring(1, logDataTable.Columns["ApplicationName"].MaxLength) : logItem.AssemblyName;
}
if (logDataTable.Columns.IndexOf("LoggerName") >= 0)
{
dataRow["LoggerName"] = this.Name.Length > logDataTable.Columns["LoggerName"].MaxLength ? this.Name.Substring(1, logDataTable.Columns["LoggerName"].MaxLength) : this.Name;
}
if (logDataTable.Columns.IndexOf("Severity") >= 0)
{
dataRow["Severity"] = logItem.LogLevel.ToString().Length > logDataTable.Columns["Severity"].MaxLength ? logItem.LogLevel.ToString().Substring(1, logDataTable.Columns["Severity"].MaxLength) : logItem.LogLevel.ToString();
}
if (logDataTable.Columns.IndexOf("Message") >= 0)
{
dataRow["Message"] = logItem.Message.Length > logDataTable.Columns["Message"].MaxLength ? logItem.Message.Substring(1, logDataTable.Columns["Message"].MaxLength) : logItem.Message;
}
if (logDataTable.Columns.IndexOf("FullMessage") >= 0)
{
string fullMessage = logItem.ToString();
dataRow["FullMessage"] = fullMessage.Length > logDataTable.Columns["FullMessage"].MaxLength ? fullMessage.Substring(1, logDataTable.Columns["FullMessage"].MaxLength) : fullMessage;
}
if (logDataTable.Columns.IndexOf("Exception") >= 0)
{
string exception = logItem.Exception == null ? "None" : logItem.Exception.ToString();
dataRow["Exception"] = exception.Length > logDataTable.Columns["Exception"].MaxLength ? exception.Substring(1, logDataTable.Columns["Exception"].MaxLength) : exception;
}
if (logDataTable.Columns.IndexOf("LogDate") >= 0)
{
dataRow["LogDate"] = logItem.LogDate;
}
dataRow.EndEdit();
//Save the new row
SaveTable(connection, logDataTable);
}
finally
{
if (connection.State == ConnectionState.Open)
{
connection.Close();
connection.Dispose();
}
logDataTable.Dispose();
}
}
/// <summary>
/// Default implementation. Overridden in derived classes
/// Writes the logitem to its destination.
/// </summary>
/// <param name="logItem">The <see cref="LogItem"/> to write</param>
internal virtual void WriteLog(LogItem logItem)
{
Console.WriteLine(logItem.ToString());
}
