public bool delete(lobsterClass c)
{
bool isSuccess = false;
SqlConnection conn = new SqlConnection(myconnstring);
try
{
string sql = "DELETE FROM [حصر الاستاكوزا] WHERE [رقم المطالبة]=@id;";
SqlCommand cmd = new SqlCommand(sql, conn);
cmd.Parameters.AddWithValue("@id", c.id);
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(lobsterClass c)
{
bool isSuccess = false;
SqlConnection conn = new SqlConnection(myconnstring);
try
{
string sql = "INSERT INTO [حصر الاستاكوزا] VALUES(@companyName, @quantity, @price, @id, @date, @country); ";
SqlCommand cmd = new SqlCommand(sql, conn);
SqlDataAdapter adapter = new SqlDataAdapter(cmd);
cmd.Parameters.AddWithValue("@companyName", c.companyName);
cmd.Parameters.AddWithValue("@quantity", c.quantity);
cmd.Parameters.AddWithValue("@price", c.price);
cmd.Parameters.AddWithValue("@id", c.id);
cmd.Parameters.AddWithValue("@date", c.date);
cmd.Parameters.AddWithValue("@country", c.country);
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(lobsterClass c)
{
bool isSuccess = false;
SqlConnection conn = new SqlConnection(myconnstring);
try
{
string sql = "UPDATE [حصر الاستاكوزا] SET [اسم الشركة]=@companyName, [الكمية بالكيلو]=@quantity, المبلغ=@price, [رقم المطالبة]=@id, التاريخ=@date, الدولة=@country WHERE [رقم المطالبة]=@id;";
SqlCommand cmd = new SqlCommand(sql, conn);
cmd.Parameters.AddWithValue("@companyName", c.companyName);
cmd.Parameters.AddWithValue("@quantity", c.quantity);
cmd.Parameters.AddWithValue("@price", c.price);
cmd.Parameters.AddWithValue("@id", c.id);
cmd.Parameters.AddWithValue("@date", c.date);
cmd.Parameters.AddWithValue("@country", c.country);
conn.Open();
int rows = cmd.ExecuteNonQuery();
if (rows > 0)
{
isSuccess = true;
}
else
{
isSuccess = false;
}
}
catch (Exception ex)
{
}
finally
{
conn.Close();
}
return(isSuccess);
}
