public bool Delete(contactClass c)
{
//var connectionString = ConfigurationManager.ConnectionStrings["connstring"].ConnectionString;
bool isSuccess = false;
SqlConnection conn = new SqlConnection(conString);
try
{
string sql = "DELETE FROM tbl_contact WHERE ContactID=@ContactID";
SqlCommand cmd = new SqlCommand(sql, conn);
cmd.Parameters.AddWithValue("@ContactID", c.ContactID);
conn.Open();
int row = cmd.ExecuteNonQuery();
if (row > 0)
{
isSuccess = true;
}
else
{
isSuccess = false;
}
}
catch (Exception ex)
{
}
finally
{
conn.Close();
}
return(isSuccess);
}
//insert data into database
public bool insert(contactClass c)
{
//var connectionString = ConfigurationManager.ConnectionStrings["connstring"].ConnectionString;
bool isSuccess = false;
SqlConnection conn = new SqlConnection(conString);
try
{
string sql = "INSERT INTO tbl_contact(FirstName,LastName,ContactNO,Address,Gender) VALUES (@FirstName,@LastName,@ContactNO,@Address,@Gender)";
SqlCommand cmd = new SqlCommand(sql, conn);
cmd.Parameters.AddWithValue("@FirstName", c.FirstName);
cmd.Parameters.AddWithValue("@LastName", c.LastName);
cmd.Parameters.AddWithValue("@ContactNO", c.ContactNO);
cmd.Parameters.AddWithValue("@Address", c.Address);
cmd.Parameters.AddWithValue("@Gender", c.Gender);
conn.Open();
int row = cmd.ExecuteNonQuery();
if (row > 0)
{
isSuccess = true;
}
else
{
isSuccess = true;
}
}
catch (Exception ex)
{
}
finally
{
conn.Close();
}
return(isSuccess);
}
public bool Update(contactClass c)
{
//var connectionString = ConfigurationManager.ConnectionStrings["connstring"].ConnectionString;
bool isSuccess = false;
SqlConnection conn = new SqlConnection(conString);
try
{
string sql = "UPDATE tbl_contact SET FirstName=@FirstName,LastName=@LastName,ContactNO=@ContactNO,Address=@Address,Gender=@Gender WHERE ContactID=@ContactID";
SqlCommand cmd = new SqlCommand(sql, conn);
cmd.Parameters.AddWithValue("@FirstName", c.FirstName);
cmd.Parameters.AddWithValue("@LastName", c.LastName);
cmd.Parameters.AddWithValue("@ContactNO", c.ContactNO);
cmd.Parameters.AddWithValue("@Address", c.Address);
cmd.Parameters.AddWithValue("@Gender", c.Gender);
conn.Open();
int row = cmd.ExecuteNonQuery();
if (row > 0)
{
isSuccess = true;
}
else
{
isSuccess = false;
}
}
catch (Exception ex)
{
}
finally
{
conn.Close();
}
return(isSuccess);
}
