The Source Code - Multilevel Security for Relational Databases - page 257

}
else if (MLRBTN.Checked)
{
string DStr = “Delete From
“ + MLSDB.
DMLSTR(richTextBox1.
Text).Trim() + “ where “
+ MLSDB.PredicateSTR
(richTextBox1.Text) + “
and TC = “ +
GlobalClasses.globals.
UserLabelID;
Glo balClasses.DBOperations.
SetData(DStr);
}
else if (EncryptionBTN.Checked)
{
string DStr = “Delete From
[“ + MLSDB.DMLSTR
(richTextBox1.Text).
Trim() + “-Encryption]
where “ + MLSDB.
PredicateSTR
(richTextBox1.Text) + “
and TC = “ +
GlobalClasses.globals.
UserLabelID;
Glo balClasses.DBOperations.
SetData(DStr);
}
else if (BCMLSBTN.Checked)
{
string SelectSTR = “select
* from BC” + MLSDB.
DMLSTR(richTextBox1.
Text).Trim().ToUpper() +
“ where “ + MLSDB.
PredicateSTR
(richTextBox1.Text);
DataRow DR = GlobalClasses.
DBOperations.GetData
(SelectSTR).Tables 0].
Rows[0];