public void UpdateGrid()
{
int brojac = -1; //Counter used to count the id of the datagridview field
LoginForm fasdorm1 = new LoginForm();
masterusername = fasdorm1.Getuser();
masterpassword = fasdorm1.Getpassword(); //Get the username and password of the user
dataGridView1.Rows.Clear(); //Clear all the rows
SQLiteConnection dbConnection;
dbConnection =
new SQLiteConnection("Data Source=" + Fajl() + ";Version=3;");
try
{
//Connect to the file
dbConnection.Open();
int idbroj = 1; //promenliva za skladiranje na id brojot od posledniot rekord
string maxid = "SELECT MAX(ID) FROM passwords;"; //komanda za selektiranje na posledniot rekord
string sql = "SELECT * FROM passwords ORDER BY id ";
SQLiteCommand maxidkomanda = new SQLiteCommand(maxid, dbConnection);
SQLiteDataReader reader1 = maxidkomanda.ExecuteReader();
while (reader1.Read())
{
idbroj = reader1.GetInt32(0);
break; //Get the highest ID number from the records, as in the last record entered
}
reader1.Close();
SQLiteCommand command = new SQLiteCommand(sql, dbConnection);
SQLiteDataReader reader = command.ExecuteReader();
while (reader.Read())
{
// if (int.Parse(reader["id"].ToString()) <= idbroj )
// {
if (reader["id"].ToString() != "1") //If the record's ID isn't 1, because the first record is used to store the encrypted password
{
if (reader["visible"].ToString() == "1") //if the record's visible field is set to 1, because the "deleted" record's IDs are set to 0
{
brojac++; //Increment the counter (move to the next row of dataGridView)
dbid = reader["id"].ToString();
dburl = reader["URL"].ToString();
dbname = reader["name"].ToString();
dbusername = reader["username"].ToString();
dbpassword = reader["password"].ToString();
dbnotes = reader["notes"].ToString(); //Get the record's data and turn it into strings
dataGridView1.Rows.Add();
dataGridView1.Rows[brojac].Cells[0].Value = (int.Parse(dbid)).ToString();
dataGridView1.Rows[brojac].Cells[1].Value = Cryptography.Decrypt(dburl, masterpassword);
dataGridView1.Rows[brojac].Cells[2].Value = Cryptography.Decrypt(dbname, masterpassword);
dataGridView1.Rows[brojac].Cells[3].Value = Cryptography.Decrypt(dbusername, masterpassword);
dataGridView1.Rows[brojac].Cells[4].Value = Cryptography.Decrypt(dbpassword, masterpassword);
dataGridView1.Rows[brojac].Cells[5].Value = Cryptography.Decrypt(dbnotes, masterpassword); //Input the record's data into the dataGridView table after it gets decrypted with the password gotten from the login form
}
}
}
dbConnection.Dispose();
dbConnection.Close();
reader.Close(); //Close the connection
}
catch (Exception ex)
{
// MessageBox.Show(ex.Message);
}
}
private void Button3_Click(object sender, EventArgs e)
{
if (dataGridView1.SelectedRows.Count > 0)
{
if (dataGridView1.SelectedRows.Count < 2)
{
//if only one row has been selected from the dataGridView table
int selectedid = int.Parse(dataGridView1.Rows[dataGridView1.CurrentCell.RowIndex].Cells["id"].Value.ToString()); //Get the selected row's ID from the hidden ID column
SQLiteConnection dbConnection;
dbConnection =
new SQLiteConnection("Data Source=" + Fajl() + ";Version=3;");
try
{
//Connect to the file
dbConnection.Open();
string sql = "SELECT * FROM passwords WHERE ID=" + selectedid + ";"; //Select the record with the ID gotten from before
SQLiteCommand command = new SQLiteCommand(sql, dbConnection);
SQLiteDataReader reader = command.ExecuteReader();
while (reader.Read())
{
textBox1.Text = Cryptography.Decrypt(reader["URL"].ToString(), masterpassword);
textBox2.Text = Cryptography.Decrypt(reader["name"].ToString(), masterpassword);
textBox3.Text = Cryptography.Decrypt(reader["username"].ToString(), masterpassword);
textBox4.Text = Cryptography.Decrypt(reader["password"].ToString(), masterpassword);
textBox5.Text = Cryptography.Decrypt(reader["notes"].ToString(), masterpassword);
}
//Fill the textboxes with the decrypted values of the record
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
//Make the textfields visible
#region visible
label1.Visible = true;
label2.Visible = true;
label3.Visible = true;
label4.Visible = true;
label5.Visible = true;
textBox1.Visible = true;
textBox2.Visible = true;
textBox3.Visible = true;
textBox4.Visible = true;
textBox5.Visible = true;
button4.Visible = true;
button5.Visible = true;
#endregion
}
}
else
{
//Make the text fields invisible
#region invisible
label1.Visible = false;
label2.Visible = false;
label3.Visible = false;
label4.Visible = false;
label5.Visible = false;
textBox1.Visible = false;
textBox2.Visible = false;
textBox3.Visible = false;
textBox4.Visible = false;
textBox5.Visible = false;
button4.Visible = false;
button5.Visible = false;
#endregion
}
}
