//Method to Insert Data in Database
public bool Insert(CustomerClass c)
{
bool isSucess = false;
SqlConnection conn = new SqlConnection(myconnstrng);
try
{
string sql = "INSERT INTO tbl_Customer(Name,Surname,Telephone,Address) VALUES (@Name,@Surname,@Telephone,@Address)";
SqlCommand cmd = new SqlCommand(sql, conn);
cmd.Parameters.AddWithValue("@Name", c.Name);
cmd.Parameters.AddWithValue("@Surname", c.Surname);
cmd.Parameters.AddWithValue("@Telephone", c.Telephone);
cmd.Parameters.AddWithValue("@Address", c.Address);
conn.Open();
int rows = cmd.ExecuteNonQuery();
if (rows > 0)
{
isSucess = true;
}
else
{
isSucess = false;
}
}
catch (Exception ex)
{
}
finally
{
conn.Close();
}
return(isSucess);
}
//Method to update data in database
public bool Update(CustomerClass c)
{
bool isSucess = false;
SqlConnection conn = new SqlConnection(myconnstrng);
try
{
string sql = "UPDATE tbl_Customer SET Name=@Name, Surname=@Surname, Telephone=@Telephone, Address=@Address WHERE ID=@ID";
SqlCommand cmd = new SqlCommand(sql, conn);
cmd.Parameters.AddWithValue("@Name", c.Name);
cmd.Parameters.AddWithValue("@Surname", c.Surname);
cmd.Parameters.AddWithValue("@Telephone", c.Telephone);
cmd.Parameters.AddWithValue("@Address", c.Address);
cmd.Parameters.AddWithValue("@ID", c.ID);
conn.Open();
int rows = cmd.ExecuteNonQuery();
if (rows > 0)
{
isSucess = true;
}
else
{
isSucess = false;
}
}
catch (Exception ex)
{
}
finally
{
conn.Close();
}
return(isSucess);
}
//Mmethod to Delete data from database
public bool Delete(CustomerClass c)
{
bool isSucess = false;
SqlConnection conn = new SqlConnection(myconnstrng);
try
{
string sql = "DELETE FROM tbl_Customer where ID=@ID";
SqlCommand cmd = new SqlCommand(sql, conn);
cmd.Parameters.AddWithValue("@ID", c.ID);
conn.Open();
int rows = cmd.ExecuteNonQuery();
if (rows > 0)
{
isSucess = true;
}
else
{
isSucess = false;
}
}
catch
{
}
finally
{
conn.Close();
}
return(isSucess);
}
