/// <summary>
/// Изменяем состояние заявки
/// </summary>
/// <param name="request"></param>
/// <param name="state"></param>
public static void ChangeRequestsStatus(Request request, State state)
{
if (request == null)
{
return;
}
var query = $"UPDATE Requests SET State = {(long)state} WHERE ID = {request.ID}";
using (var connection = new MySqlConnection(ConnectionDB.Connection))
{
var cmd = new MySqlCommand(query, connection);
Task.Run(() =>
{
connection.Open();
cmd.ExecuteNonQuery();
connection.Close();
});
if (state == State.Accepted)
{
WaitRequestsCollection.Remove(GetRequest(request.ID));
AcceptRequestsCollection.Add(request);
}
else
{
WaitRequestsCollection.Remove(GetRequest(request.ID));
CanselRequestsCollection.Add(request);
}
}
}
/// <summary>
/// Получаем все заявки
/// </summary>
public static void GetRequests()
{
Task.Factory.StartNew(() =>
{
WaitRequestsCollection.Clear();
var query = "SELECT * FROM `Requests`";
using (var connection = new MySqlConnection(ConnectionDB.Connection))
{
var cmd = new MySqlCommand(query, connection);
connection.Open();
using (var reader = cmd.ExecuteReader())
{
if (!reader.HasRows)
{
return;
}
while (reader.Read())
{
var state = (State)reader.GetInt64("State");
Request request = new Request()
{
ID = reader.GetInt64("ID"),
EmployeeID = reader.GetInt64("IDEmpl"),
Text = reader.GetString("Text"),
DateTime = reader.GetDateTime("Date").ToString(),
State = state,
FIOUser = EmployeeService.UsersCollection.Where(x => x.ID == reader.GetInt64("IDEmpl")).First().FIO
};
if (state == State.Wait)
{
Dispatcher.CurrentDispatcher.Invoke(() => WaitRequestsCollection.Add(request));
}
else if (state == State.Accepted)
{
Dispatcher.CurrentDispatcher.Invoke(() => AcceptRequestsCollection.Add(request));
}
else
{
Dispatcher.CurrentDispatcher.Invoke(() => CanselRequestsCollection.Add(request));
}
}
}
}
});
}