public override void Prepare()
{
if (this.Statement != null)
{
this.Statement.Dispose();
}
this.Statement = new UtlStatement(this, this._commandText, true);
}
private void FetchResult()
{
if (((this._command.Parameters.Count != 0) || (this._command.CommandType == CommandType.StoredProcedure)) && (this._command.Statement == null))
{
this._command.Prepare();
}
if (this._command.Statement != null)
{
this._resultIn = this._command.Statement.Execute(this._command.Parameters, this._command.MaxRows, this._command.FetchSize, false);
this._generatedResult = this._command.Statement.GeneratedResult;
this._resultSets = this._command.Statement.ChainedResultSets;
}
else
{
using (UtlStatement statement = new UtlStatement(this._command, this._command.CommandText, false))
{
if ((this._commandBehavior & CommandBehavior.SchemaOnly) != CommandBehavior.Default)
{
try
{
Result result = statement.Execute(1, 1, false);
if (result.IsError())
{
throw new Exception();
}
this._resultIn = result;
}
catch (Exception)
{
this._resultIn = statement.PrepareStatement();
}
}
else
{
this._resultIn = statement.Execute(this._command.MaxRows, this._command.FetchSize, false);
}
this._generatedResult = statement.GeneratedResult;
this._resultSets = statement.ChainedResultSets;
}
if (this._resultIn != null)
{
this.ClearResultStructures(this._resultIn);
if (this._generatedResult != null)
{
this.ClearResultStructures(this._generatedResult);
}
if (this._resultSets != null)
{
foreach (Result result2 in this._resultSets)
{
this.ClearResultStructures(result2);
}
}
}
}
}
public void ClearCommands()
{
if (this._activeReader != null)
{
UtlDataReader target = null;
try
{
target = this._activeReader.Target as UtlDataReader;
}
catch (InvalidOperationException)
{
}
if (target != null)
{
target.Close();
}
this._activeReader = null;
}
if (this.Statement != null)
{
this.Statement.Dispose();
}
this.Statement = null;
}