protected override void Dispose(bool disposing)
{
base.Dispose(disposing);
if (disposing)
{
UtlDataReader target = null;
if (this._activeReader != null)
{
try
{
target = this._activeReader.Target as UtlDataReader;
}
catch (InvalidOperationException)
{
}
}
if (target != null)
{
target.DisposeCommand = true;
this._activeReader = null;
}
else
{
this.Connection = null;
}
}
}
public UtlDataReader ExecuteReader(CommandBehavior behavior)
{
this.InitializeForReader();
UtlDataReader target = new UtlDataReader(this, behavior);
this._activeReader = new WeakReference(target, false);
return(target);
}
public override int ExecuteNonQuery()
{
using (UtlDataReader reader = this.ExecuteReader(CommandBehavior.SingleRow | CommandBehavior.SingleResult))
{
while (reader.NextResult())
{
}
return(reader.RecordsAffected);
}
}
public override object ExecuteScalar()
{
this.InitializeForReader();
using (UtlDataReader reader = this.ExecuteReader(CommandBehavior.SingleRow | CommandBehavior.SingleResult))
{
if (reader.Read())
{
return(reader[0]);
}
}
return(null);
}
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;
}
