internal string getLName(int primeKey)
{
string encryptedLName;
string lastName = null;
cryptography decrypt = new cryptography();
OleDbConnection myDbConnection = new OleDbConnection(connectionString);
OleDbCommand command = new OleDbCommand();
command.CommandType = CommandType.Text;
command.Connection = myDbConnection;
command.CommandText = "SELECT lastName from myTable where PrimaryKey = p1";
command.Parameters.AddWithValue("p1", primeKey);
try
{
myDbConnection.Open();
OleDbDataReader reader = command.ExecuteReader();
while (reader.Read())
{
encryptedLName = (string)reader.GetValue(0);
lastName = decrypt.decryptString(encryptedLName);
}
reader.Close();
return(lastName);
}
catch (OleDbException ex)
{
DisplayOleDbErrorCollection(ex);
return(lastName);
}
finally
{
myDbConnection.Close();
}
}
internal string getVideoLoc(int keyNum)
{
string encryptedFileLoc = null;
string fileLoc = null;
cryptography decrypt = new cryptography();
OleDbConnection myDbConnection = new OleDbConnection(connectionString);
try
{
string queryString;
queryString = String.Format("SELECT videoLink from myTable where PrimaryKey = {0}", keyNum);
OleDbCommand command = new OleDbCommand(queryString, myDbConnection);
myDbConnection.Open();
OleDbDataReader reader = command.ExecuteReader();
while (reader.Read())
{
encryptedFileLoc = (string)reader.GetValue(0);
fileLoc = decrypt.decryptString(encryptedFileLoc);
}
reader.Close();
return(fileLoc);
}
catch (OleDbException ex)
{
DisplayOleDbErrorCollection(ex);
return(fileLoc);
}
finally
{
myDbConnection.Close();
}
}
internal List <string> populateUserIdList()
{
List <string> userNames = new List <string>();
userNames.Add("Select User");
try
{
string fName;
string lName;
cryptography decrypt = new cryptography();
OleDbConnection myDbConnection = new OleDbConnection(connectionString);
OleDbCommand command = new OleDbCommand();
command.CommandType = CommandType.Text;
command.Connection = myDbConnection;
command.CommandText = "SELECT firstName, lastName from myTable";
myDbConnection.Open();
OleDbDataReader reader = command.ExecuteReader();
if (reader.HasRows)
{
while (reader.Read())
{
fName = decrypt.decryptString(reader.GetString(reader.GetOrdinal("firstName")));
lName = decrypt.decryptString(reader.GetString(reader.GetOrdinal("lastName")));
userNames.Add(fName + " " + lName);
}
reader.Close();
}
myDbConnection.Close();
return(userNames);
}
catch (OleDbException ex)
{
DisplayOleDbErrorCollection(ex);
return(userNames);
}
}
internal bool isAdmin(int myPrimeKey)
{
try
{
string cryptPermissionLevel = null;
cryptography decrypt = new cryptography();
OleDbConnection myDbConnection = new OleDbConnection(connectionString);
OleDbCommand command = new OleDbCommand();
command.CommandType = CommandType.Text;
command.Connection = myDbConnection;
command.CommandText = "SELECT permission from myTable where PrimaryKey = p1";
command.Parameters.AddWithValue("p1", myPrimeKey);
myDbConnection.Open();
OleDbDataReader reader = command.ExecuteReader();
if (reader.HasRows)
{
while (reader.Read())
{
cryptPermissionLevel = reader.GetString(reader.GetOrdinal("permission"));
}
reader.Close();
}
myDbConnection.Close();
string permissionLevel = decrypt.decryptString(cryptPermissionLevel);
if (permissionLevel == "Admin")
{
return(true);
}
else
{
return(false);
}
}
catch (OleDbException ex)
{
DisplayOleDbErrorCollection(ex);
return(false);
}
}
