public void Select_Card(string cardnum)
{
listView1.Items.Clear();
string query = "select Card_No from card_list";
if (CreateNewCard.OpenConnection())
{
try
{
MySqlCommand cmd = new MySqlCommand(query, CreateNewCard.conn);
MySqlDataReader dataReader = cmd.ExecuteReader();
while (dataReader.Read())
{
if (EncryptDecrypt.DecryptString(dataReader[0].ToString(), CreateNewCard.salt) == cardnum)
{
CardInsert.encrcardnum = dataReader[0].ToString();
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
CreateNewCard.CloseConnection();
}
listView1.AutoResizeColumns(ColumnHeaderAutoResizeStyle.ColumnContent);
listView1.AutoResizeColumns(ColumnHeaderAutoResizeStyle.HeaderSize);
}
}
public void Populate_ListView(string myquery)
{
listView1.Items.Clear();
ListViewItem iItem;
string query = myquery;
if (CreateNewCard.OpenConnection())
{
try
{
MySqlCommand cmd = new MySqlCommand(query, CreateNewCard.conn);
MySqlDataReader dataReader = cmd.ExecuteReader();
while (dataReader.Read())
{
iItem = new ListViewItem(EncryptDecrypt.DecryptString(dataReader[0].ToString(), CreateNewCard.salt));
listView1.Items.Add(iItem);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
CreateNewCard.CloseConnection();
}
listView1.AutoResizeColumns(ColumnHeaderAutoResizeStyle.ColumnContent);
listView1.AutoResizeColumns(ColumnHeaderAutoResizeStyle.HeaderSize);
}
}
public void getpin()
{
string query = "select PIN from card_list where Card_No ='" + CardInsert.encrcardnum + "'";
if (CreateNewCard.OpenConnection())
{
try
{
MySqlCommand cmd = new MySqlCommand(query, CreateNewCard.conn);
MySqlDataReader dataReader = cmd.ExecuteReader();
while (dataReader.Read())
{
PINCode = EncryptDecrypt.DecryptString(dataReader[0].ToString(), CreateNewCard.salt);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
CreateNewCard.CloseConnection();
}
}
}
private void call(string cardnum)
{
string query = "Select Card_NO from card_list where Card_NO = '" + EncryptDecrypt.EncryptString(cardnum, salt) + "'";
if (OpenConnection())
{
try
{
MySqlCommand command = new MySqlCommand(query, conn);
MySqlDataReader reader = command.ExecuteReader();
while (reader.Read())
{
cardnumdb = EncryptDecrypt.DecryptString(reader.GetString("Card_NO"), salt);
}
}
catch (MySqlException ex)
{
MessageBox.Show(ex.Message);
}
finally
{
CloseConnection();
}
}
}
public void Card_Data()
{
string query = "SELECT Card_No from card_list";
if (CreateNewCard.OpenConnection())
{
try
{
MySqlCommand command = new MySqlCommand(query, CreateNewCard.conn);
MySqlDataReader reader = command.ExecuteReader();
while (reader.Read())
{
Card.Items.Add(EncryptDecrypt.DecryptString(reader[0].ToString(), CreateNewCard.salt));
}
}
catch (MySqlException ex)
{
MessageBox.Show(ex.Message);
}
finally
{
CreateNewCard.CloseConnection();
}
}
}
public void Select_account(string cardnum)
{
string query = "select * from useraccounts";
if (CreateNewCard.OpenConnection())
{
try
{
MySqlCommand cmd = new MySqlCommand(query, CreateNewCard.conn);
MySqlDataReader dataReader = cmd.ExecuteReader();
while (dataReader.Read())
{
if (EncryptDecrypt.DecryptString(dataReader[0].ToString(), CreateNewCard.salt) == cardnum)
{
encrusername = dataReader[0].ToString();
username = EncryptDecrypt.DecryptString(dataReader[0].ToString(), CreateNewCard.salt);
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
CreateNewCard.CloseConnection();
}
}
query = "select password,lockdate from useraccounts where username ='******'";
if (CreateNewCard.OpenConnection())
{
try
{
MySqlCommand cmd = new MySqlCommand(query, CreateNewCard.conn);
MySqlDataReader dataReader = cmd.ExecuteReader();
while (dataReader.Read())
{
password = EncryptDecrypt.DecryptString(dataReader[0].ToString(), CreateNewCard.salt);
if (dataReader[1].ToString() != "")
{
lockdate = DateTime.Parse(EncryptDecrypt.DecryptString(dataReader[1].ToString(), CreateNewCard.salt));
}
else
{
lockdate = DateTime.Now;
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
CreateNewCard.CloseConnection();
}
}
}
public void Select_Reward(string rewardname)
{
string query = "select rewards from rewards";
if (CreateNewCard.OpenConnection())
{
try
{
MySqlCommand cmd = new MySqlCommand(query, CreateNewCard.conn);
MySqlDataReader dataReader = cmd.ExecuteReader();
while (dataReader.Read())
{
if (EncryptDecrypt.DecryptString(dataReader[0].ToString(), CreateNewCard.salt) == rewardname)
{
RewardEditor.encrrewardname = dataReader[0].ToString();
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
CreateNewCard.CloseConnection();
}
listView1.AutoResizeColumns(ColumnHeaderAutoResizeStyle.ColumnContent);
listView1.AutoResizeColumns(ColumnHeaderAutoResizeStyle.HeaderSize);
}
query = "select * from rewards where rewards ='" + RewardEditor.encrrewardname + "'";
if (CreateNewCard.OpenConnection())
{
try
{
MySqlCommand cmd = new MySqlCommand(query, CreateNewCard.conn);
MySqlDataReader dataReader = cmd.ExecuteReader();
while (dataReader.Read())
{
RewardEditor.rewardname = EncryptDecrypt.DecryptString(dataReader[0].ToString(), CreateNewCard.salt);
RewardEditor.pointsrequired = EncryptDecrypt.DecryptString(dataReader[1].ToString(), CreateNewCard.salt);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
CreateNewCard.CloseConnection();
}
listView1.AutoResizeColumns(ColumnHeaderAutoResizeStyle.ColumnContent);
listView1.AutoResizeColumns(ColumnHeaderAutoResizeStyle.HeaderSize);
}
}
public void Populate_ListView(string myquery)
{
listView1.Items.Clear();
ListViewItem iItem;
string query = myquery;
if (CreateNewCard.OpenConnection())
{
try
{
MySqlCommand cmd = new MySqlCommand(query, CreateNewCard.conn);
MySqlDataReader dataReader = cmd.ExecuteReader();
while (dataReader.Read())
{
if (EncryptDecrypt.DecryptString(dataReader[3].ToString(), CreateNewCard.salt) == "True" && DateTime.Compare(DateTime.Now, DateTime.ParseExact("30/" + EncryptDecrypt.DecryptString(dataReader[4].ToString(), CreateNewCard
.salt), "dd/MM/yy", System.Globalization.CultureInfo.InvariantCulture)) <= 0)
{
iItem = new ListViewItem(EncryptDecrypt.DecryptString(dataReader[0].ToString(), CreateNewCard.salt));
fullname = EncryptDecrypt.DecryptString(dataReader[1].ToString(), CreateNewCard.salt) + " " + EncryptDecrypt.DecryptString(dataReader[2].ToString(), CreateNewCard.salt);
expiry = EncryptDecrypt.DecryptString(dataReader[4].ToString(), CreateNewCard.salt);
iItem.SubItems.Add(fullname);
iItem.SubItems.Add(expiry);
listView1.Items.Add(iItem);
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
CreateNewCard.CloseConnection();
}
listView1.AutoResizeColumns(ColumnHeaderAutoResizeStyle.ColumnContent);
listView1.AutoResizeColumns(ColumnHeaderAutoResizeStyle.HeaderSize);
}
}
private void button2_Click(object sender, EventArgs e)
{
textBox1.Text = EncryptDecrypt.DecryptString(textBox2.Text, CreateNewCard.salt);
textBox2.Text = "";
}