public IWhizzDataReader ExecuteReader()
{
CheckDisposedState();
if (this.DataReader != null)
{
throw new Exception("Datareader must be null after disposing");
}
SqlDataReader reader;
try
{
// Execute the reader...
reader = this.Command.ExecuteReader();
}
catch (SqlException ex)
{
throw new Exception(ex.Message);
}
this.DataReader = new SQLServerDataReader(reader, this.connection.Database);
// Return...
return this.DataReader;
}
/// <summary>
/// Private Dispose method
/// </summary>
private void Dispose(bool disposing)
{
if (!this.isDisposed)
{
if (disposing == true)
{
if (this.DataReader != null)
{
this.DataReader.Dispose();
this.dataReader = null;
}
if (this.Command != null)
{
this.Command.Dispose();
this.command = null;
}
if (this.Connection != null)
{
this.Connection.Dispose();
this.connection = null;
}
if (this.dataAdapter != null)
{
this.dataAdapter.Dispose();
this.dataReader = null;
}
SQLServerDBProvider.numberOfCurrentlyOpenConnections--;
}
this.isDisposed = true;
}
}
/// <summary>
/// Checks if the data reader object of this SQLServerDBProvider is disposed and, if not, closes it and disposes it.
/// This is needed for code that plans to execute a reader more than once on the same provider object, as
/// this SQLServerDBProvider only allows one instance of a reader to exist at a time.
/// </summary>
public void CloseDataReader()
{
if (this.DataReader != null)
{
this.DataReader.Dispose();
this.DataReader = null;
}
}
public IWhizzDataReader ExecuteReader(int timeOut)
{
CheckDisposedState();
if (this.DataReader != null)
{
throw new Exception("Datareader must be null after disposing");
}
this.Command.CommandTimeout = timeOut;
SqlDataReader reader;
try
{
reader = this.Command.ExecuteReader();
}
catch (SqlException ex)
{
throw new Exception(ex.Message);
}
this.DataReader = new SQLServerDataReader(reader, this.connection.Database);
return this.DataReader;
}