public TextDetails GetData(int id)
{
SqlConnection cnn = new SqlConnection(@"Data Source=(localdb)\MSSQLLocalDB;Initial Catalog=Encrypt_DecryptDB;Integrated Security=True;Connect Timeout=30;Encrypt=False;TrustServerCertificate=False;ApplicationIntent=ReadWrite;MultiSubnetFailover=False");
SqlCommand cmd = new SqlCommand();
cmd.Connection = cnn;
cmd.CommandText = "select * from textDetails where id=@id";
SqlParameter p = new SqlParameter("@id", id);
cmd.Parameters.Add(p);
cnn.Open();
SqlDataReader reader = cmd.ExecuteReader();
TextDetails td = new TextDetails();
if (reader.Read())
{
td.ID = reader.GetInt32(0);
td.Plaintext = reader.GetString(1);
td.Encryptedtext = reader.GetString(2);
td.Decryptedtext = reader.GetString(3);
}
else
{
MyException m = new MyException();
m.Reason = "No record found with given ID";
throw new FaultException <MyException>(m);
}
reader.Close();
cnn.Close();
return(td);
}
public TextDetails UpdateTextDetail(TextDetails td)
{
SqlConnection cnn = new SqlConnection(@"Data Source=(localdb)\MSSQLLocalDB;Initial Catalog=Encrypt_DecryptDB;Integrated Security=True;Connect Timeout=30;Encrypt=False;TrustServerCertificate=False;ApplicationIntent=ReadWrite;MultiSubnetFailover=False");
SqlCommand cmd = new SqlCommand();
cmd.Connection = cnn;
cmd.CommandText = "update textDetails set plaintext=@plaintext,encryptedtext=@encryptedtext,decryptedtext=@decryptedtext where id=@id";
SqlParameter para = new SqlParameter("@id", td.ID);
SqlParameter para1 = new SqlParameter("@plaintext", td.Plaintext);
SqlParameter para2 = new SqlParameter("@encryptedtext", td.Encryptedtext);
SqlParameter para3 = new SqlParameter("@decryptedtext", td.Decryptedtext);
cmd.Parameters.Add(para);
cmd.Parameters.Add(para1);
cmd.Parameters.Add(para2);
cmd.Parameters.Add(para3);
cnn.Open();
int reader = cmd.ExecuteNonQuery();
cnn.Close();
if (reader == 0)
{
MyException m = new MyException();
m.Reason = "error! try again for updation";
throw new FaultException <MyException>(m);
}
return(td);
}
public bool AddData(TextDetails td)
{
SqlConnection cnn = new SqlConnection(@"Data Source=(localdb)\MSSQLLocalDB;Initial Catalog=Encrypt_DecryptDB;Integrated Security=True;Connect Timeout=30;Encrypt=False;TrustServerCertificate=False;ApplicationIntent=ReadWrite;MultiSubnetFailover=False");
SqlCommand cmd = new SqlCommand();
cmd.Connection = cnn;
cmd.CommandText = "insert into textDetails(plaintext,encryptedtext,decryptedtext) values (@plaintext,@encryptedtext,@decryptedtext)";
SqlParameter para = new SqlParameter("@plaintext", td.Plaintext);
SqlParameter para1 = new SqlParameter("@encryptedtext", td.Encryptedtext);
SqlParameter para2 = new SqlParameter("@decryptedtext", td.Decryptedtext);
cmd.Parameters.Add(para);
cmd.Parameters.Add(para1);
cmd.Parameters.Add(para2);
cnn.Open();
int reader = cmd.ExecuteNonQuery();
cnn.Close();
if (reader == 0)
{
return(false);
}
return(true);
}
