public bool Delete(contactClass1 c)
{
bool isSuccess = false;
SqlConnection conn = new SqlConnection(myconnstrng);
try
{
string sql = "DELETE FROM Shop1 WHERE ContactID=@ContactID";
SqlCommand cmd = new SqlCommand(sql, conn);
cmd.Parameters.AddWithValue("@ContactID", c.ContactID);
conn.Open();
int rows = cmd.ExecuteNonQuery();
if (rows > 0)
{
isSuccess = true;
}
else
{
isSuccess = false;
}
}
catch (Exception ex)
{
}
finally
{
conn.Close();
}
return(isSuccess);
}
public bool Insert(contactClass1 c)
{
bool isSuccess = false;
SqlConnection conn = new SqlConnection(myconnstrng);
try
{
string sql = "INSERT INTO Shop1 (FirstName,LastName,ContactNo,Address,brand,Size,Number,Price) VALUES (@FirstName,@LastName,@ContactNo,@Address,@brand,@Size,@Number,@Price)";
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("@Brand", c.Brand);
cmd.Parameters.AddWithValue("@Size", c.Size);
cmd.Parameters.AddWithValue("@Number", c.Number);
cmd.Parameters.AddWithValue("@Price", c.Price);
conn.Open();
int rows = cmd.ExecuteNonQuery();
if (rows > 0)
{
isSuccess = true;
}
else
{
isSuccess = false;
}
}
catch (Exception ex)
{
}
finally
{
conn.Close();
}
return(isSuccess);
}
public bool Update(contactClass1 c)
{
bool isSuccess = false;
SqlConnection conn = new SqlConnection(myconnstrng);
try
{
string sql = "UPDATE Shop1 SET FirstName=@FirstName,LastName=@LastName,ContactNo=@ContactNo,Address=@Address,Brand=@Brand,Size=@Size,Number=@Number,Price=@Price 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("@Brand", c.Brand);
cmd.Parameters.AddWithValue("@Size", c.Size);
cmd.Parameters.AddWithValue("@Number", c.Number);
cmd.Parameters.AddWithValue("@Price", c.Price);
cmd.Parameters.AddWithValue("@ContactID", c.ContactID);
conn.Open();
int rows = cmd.ExecuteNonQuery();
if (rows > 0)
{
isSuccess = true;
}
else
{
isSuccess = false;
}
}
catch (Exception ex)
{
}
finally
{
conn.Close();
}
return(isSuccess);
}
