private void Btn_Next_Click(object sender, RoutedEventArgs e)
{
int currentIndex = recordIds.IndexOf(currentId);
if (currentIndex < (recordIds.Count - 1))
{
MessageBoxResult result = MessageBoxResult.No;
if (Tools.hasDataChanged)
{
result = MessageBox.Show(Tools.unsavedMessage, Tools.unsavedTitle, MessageBoxButton.YesNo);
}
if (!Tools.hasDataChanged || result == MessageBoxResult.Yes)
{
VeteranRecord vetWin;
vetWin = new VeteranRecord(mainWin);
vetWin.SetMultiRecord(recordIds);
vetWin.BuildAndShowDialog(recordIds[currentIndex + 1]);
mainWin.DataContext = null;
mainWin.MainWindowContent = vetWin;
mainWin.DataContext = mainWin;
// User has changed the page, discarding the changed data
Tools.hasDataChanged = false;
}
}
}
private void Btn_Add_Click(object sender, RoutedEventArgs e)
{
vetWin = new VeteranRecord(parentWin);
vetWin.SetSingleRecord();
vetWin.BuildAndShowDialog();
parentWin.DataContext = null;
parentWin.MainWindowContent = vetWin;
parentWin.DataContext = parentWin;
}
private void Btn_ViewResults_Click(object sender, RoutedEventArgs e)
{
int selectedId;
selectedId = Convert.ToInt32(ListBox_SearchResults.SelectedValue);
vetWin = new VeteranRecord(parentWin);
vetWin.SetMultiRecord(searchResultIds);
vetWin.BuildAndShowDialog(selectedId);
parentWin.DataContext = null;
parentWin.MainWindowContent = vetWin;
parentWin.DataContext = parentWin;
}
private void LoadSingleSearchResult(string searchTerm)
{
int veteranNumber = 0;
try
{
using (MySqlConnection conn = new MySqlConnection(ConfigurationManager.ConnectionStrings["DBConnectionString"].ConnectionString))
{
conn.OpenAsync();
using (MySqlCommand command = conn.CreateCommand())
{
command.CommandText = @"SELECT ID FROM Veterans WHERE LName=@searchTerm";
command.Parameters.Add("@searchTerm", MySqlDbType.VarChar).Value = searchTerm;
using (MySqlDataReader reader = command.ExecuteReader())
{
if (reader.Read())
{
veteranNumber = reader.GetInt32(0);
}
}
}
}
}
catch (InvalidOperationException)
{
MessageBox.Show(Tools.DBErrorMessage, Tools.DBErrorTitle);
}
catch (MySqlException e)
{
Tools.HandleSQLExceptions(e);
}
vetWin = new VeteranRecord(parentWin);
vetWin.SetSingleRecord();
vetWin.BuildAndShowDialog(veteranNumber);
parentWin.DataContext = null;
parentWin.MainWindowContent = vetWin;
parentWin.DataContext = parentWin;
}
