//Пишем историю книги
public void AddBooksHistory(int id, _Readership reader)
{
string insert = "Insert Into BooksHistory(Id, Login, DateOfIssue) Values(@Id, @Login, @DateOfIssue)";
try
{
using (SqlConnection connection = new SqlConnection(ConnectionStrings.DBQuery))
{
using (SqlCommand cmd = new SqlCommand(insert, connection))
{
connection.Open();
cmd.Parameters.AddWithValue("@Id", id);
cmd.Parameters.AddWithValue("@Login", reader.Login);
cmd.Parameters.AddWithValue("@DateOfIssue", DateTime.Now.ToShortDateString());
cmd.ExecuteNonQuery();
}
}
}
catch (Exception ex)
{
System.IO.StreamWriter writer = new System.IO.StreamWriter(@"C:\Users\Dmitriy\Downloads\WebApplication2\WebApplication2\WebApplication2\App_Data\ErrorLogDataBase.txt", true);
writer.WriteLine(string.Format("Date : " + DateTime.Now.ToString() + " Error : " + ex.Message));
writer.Close();
}
}
//Вернуть книгу
public void BooksReturn(_Readership reader)
{
string insert = string.Format("Update BooksHistory Set DateOfReturn = '{0}' Where Login = '******'", DateTime.Now.ToShortDateString(), reader.Login);
try
{
using (SqlConnection connection = new SqlConnection(ConnectionStrings.DBQuery))
{
using (SqlCommand cmd = new SqlCommand(insert, connection))
{
connection.Open();
cmd.ExecuteNonQuery();
}
}
}
catch (Exception ex)
{
System.IO.StreamWriter writer = new System.IO.StreamWriter(@"C:\Users\Dmitriy\Downloads\WebApplication2\WebApplication2\WebApplication2\App_Data\ErrorLogDataBase.txt", true);
writer.WriteLine(string.Format("Date : " + DateTime.Now.ToString() + " Error : " + ex.Message));
writer.Close();
}
}
