fixing merge

src/client/spark/Modules/Market/TimeAndSales/TimeAndSalesRowVM.cs

@@ -1,6 +1,7 @@
 using bts.api;
 using bts.co2;
 using bts.utils;
+using bts.utils.csv;
 using mbts;
 using mbts.spark;
 using mbts.ui.controls;
@@ -44,6 +45,18 @@ namespace bts.shell.time_and_sales {
       public void raise_invalidated() =>
          invalidated?.Invoke();
 
+      public static System.Collections.Specialized.OrderedDictionary csv_ordered_properties =>
+            CsvHelper.create_ordering_maintainer(
+               typeof(TimeAndSalesRowVM),
+               new string[] {
+                  nameof(security),
+                  nameof(time),
+                  nameof(price),
+                  nameof(size),
+                  nameof(aggressor_side),
+                  nameof(security_key),
+               });
+
       public bool Equals(TimeAndSalesRowVM other) =>
          other != null &&
          row_key == other.row_key;

src/client/spark/Modules/Market/TimeAndSales/TimeAndSalesWindow.cs

@@ -2,6 +2,7 @@
 using bts.shell.fills;
 using bts.spark;
 using bts.view;
+using bts.utils.csv;
 using mbts;
 using mbts.co2;
 using mbts.persist;
@@ -114,6 +115,8 @@ namespace bts.shell.time_and_sales {
             show_in_context_menu = _can_pause_updates
          };
          _commands = new SparkCommand[] {
+            // csv export
+            new SparkCommandCommand("Export to csv", Icons.Export, FileDialogCommand.export_csv(() => _vm.rows.ToCsv(TimeAndSalesRowVM.csv_ordered_properties), "TaS")),
             // ladder
             SparkCommands.ShowLadderAutoLookup(SparkCommands.KeyGestures.ShowLadder)
                .complete(current_sec_key_src, sec_keys => sec_keys.Count > 0),

src/client/spark/Modules/Trading/Fills/FillsVM.cs

@@ -5,6 +5,7 @@ using bts.collections;
 using bts.shell.fills;
 using bts.spark;
 using bts.utils;
+using bts.utils.csv;
 using mbts.collections;
 using mbts.persist;
 using mbts.spark.filters;
@@ -330,6 +331,27 @@ namespace mbts.spark {
          public override bool Equals(object obj) => Equals(obj as Row);
          public override int GetHashCode() => _fill.FillKey.GetHashCode() ^ _order.Key.GetHashCode();
 
+         public static System.Collections.Specialized.OrderedDictionary csv_ordered_properties =>
+            CsvHelper.create_ordering_maintainer(typeof(Row),
+               new string[] {
+                  nameof(security),
+                  nameof(order_type),
+                  nameof(root_algo_display_name),
+                  nameof(side),
+                  nameof(fill_time),
+                  nameof(user),
+                  nameof(account),
+                  nameof(exchange),
+                  nameof(time_in_force),
+                  nameof(size),
+                  nameof(price),
+                  nameof(fill_kind),
+                  nameof(fill_status),
+                  nameof(fill_key),
+                  nameof(order_key),
+                  nameof(security_key)
+               });
+
          public event Action invalidated;
          void IRowVM.raise_invalidated() => invalidated?.Invoke();
       }

src/client/spark/Modules/Trading/Fills/FillsWindow.cs

@@ -4,6 +4,7 @@ using bts.shell;
 using bts.shell.fills;
 using bts.spark;
 using bts.view;
+using bts.utils.csv;
 using mbts.persist;
 using mbts.ui;
 using mbts.ui.settings;
@@ -61,6 +62,7 @@ namespace mbts.spark {
          _view = new FillsView { DataContext = _vm };
 
          _commands = new List<SparkCommand> {
+            new SparkCommandCommand("Export to csv", Icons.Export, FileDialogCommand.export_csv(() => _vm.rows.ToCsv(FillsVM.Row.csv_ordered_properties), "Fills")),
             // wrap the grid settings view factory in a dialogCommand here since the vm is destroyed/recreated when the security criteria changes
             SparkCommands.window_settings_command(new DialogCommand(() => {
                var vm = new ShellSettingsDialogVM<GridSettings, SimpleGridSettingsVM>(

src/client/spark/Modules/Trading/OrderBook/OrderBookRowVM.cs

@@ -4,6 +4,7 @@ using bts.api.orderman;
 using bts.collections;
 using bts.spark;
 using bts.utils;
+using bts.utils.csv;
 using mbts.ui;
 using mbts.ui.controls;
 using System;
@@ -11,6 +12,7 @@ using System.Collections.Generic;
 using System.ComponentModel;
 using System.Reactive.Linq;
 using System.Runtime.CompilerServices;
+using System.Linq;
 using System.Windows.Input;
 using System.Windows.Media;
 using Columns = mbts.spark.OrderBookGridView.ColumnKeys;
@@ -60,6 +62,35 @@ namespace mbts.spark {
       public event Action<(OrderSecurityRootPair oldval, OrderSecurityRootPair newval)> updated;
       public event PropertyChangedEventHandler PropertyChanged;
 
+      public static System.Collections.Specialized.OrderedDictionary csv_ordered_properties =>
+            CsvHelper.create_ordering_maintainer(
+               typeof(OrderBookRowVM), 
+               new string[] {
+                  nameof(security_text),
+                  nameof(symbol),
+                  nameof(time_created),
+                  nameof(last_change),
+                  nameof(user),
+                  nameof(account),
+                  nameof(exchange),
+                  nameof(time_in_force),
+                  nameof(order_type),
+                  nameof(root_algo_display_name),
+                  nameof(order_sub_type),
+                  nameof(side),
+                  nameof(quantity),
+                  nameof(filled_quantity),
+                  nameof(price),
+                  nameof(avg_price),
+                  nameof(last_price),
+                  nameof(piq),
+                  nameof(status),
+                  // last message (could contains commas, so skipping)
+                  nameof(security_key),
+                  nameof(order_key),
+                  nameof(parent_order_key),
+               });
+
       // Core
       public OrderSecurityRootPair order_tuple { get; private set; }
       public OrderRecordImmutable order => order_tuple.order.order;

src/client/spark/Modules/Trading/OrderBook/OrderBookWindow.cs

@@ -4,6 +4,7 @@ using bts.shell;
 using bts.shell.fills;
 using bts.shell.orderbook;
 using bts.spark;
+using bts.utils.csv;
 using bts.view;
 using mbts.persist;
 using mbts.ui;
@@ -194,6 +195,7 @@ namespace mbts.spark {
          show_grid_settings_command.group = CommandGroups.Auxiliary;
 
          _commands = new SparkCommand[] {
+            new SparkCommandCommand("Export to csv", Icons.Export, FileDialogCommand.export_csv(() => _vm.rows.ToCsv(OrderBookRowVM.csv_ordered_properties), "OrderBook")),
             toggle_show_right_panel_command,
             attach_selected_orders_command,
             detach_selected_orders_command,

src/client/spark/view/Extensions/Command/FileDialogCommand.cs

@@ -64,6 +64,25 @@ namespace mbts.ui {
             }
          }, can_execute == null ? null : new Func<object, bool>(_ => can_execute()));
 
+      public static IDialogCommand export_csv(
+         Func<string> get_file_content,
+         string source_window_name) =>
+         new AnonymousFileDialogCommand<object>(_ =>
+            _create_save_file_dialog(
+               Environment.GetFolderPath(Environment.SpecialFolder.Desktop),
+               $"BTS_Spark_{source_window_name}_{DateTime.Now.ToString("yyyyMMdd_HHmm")}.csv",
+               new[] { ("CSV (comma delimited)", new string[] { "csv" }) }
+            ),
+            (_, file) => {
+               try {
+                  File.WriteAllText(file, get_file_content.Invoke());
+               } catch (Exception ex) {
+                  BTSMessageBox.Show($"Error exporting data to csv: {ex}.", "CSV Export Error", BTSMessageBoxButtons.OK, System.Windows.MessageBoxImage.Error, true, false, true);
+               }
+            },
+            // we are always able to perform an export, even when no rows (it will just be a header)
+            (_) => true);
+
       static TDialog _create_file_dialog<TDialog>(string initial_dir = null, IReadOnlyList<(string name, string[] extensions)> filter_items = null) where TDialog : FileDialog, new() {
          var rv = new TDialog();
          if (!string.IsNullOrEmpty(initial_dir))

src/client/spark_core/utils/CsvHelper.cs

@@ -0,0 +1,52 @@
+using System;
+using System.IO;
+using System.Collections.Generic;
+using System.Collections.Specialized;
+using System.Linq;
+using System.Reflection;
+
+namespace bts.utils.csv {
+   public static class CsvHelper {
+
+      public static string ToCsv<T>(this IEnumerable<T> items, OrderedDictionary properties = null) where T : class {
+         var output = "";
+         var delimiter = ",";
+         if (properties == null) {
+            properties = new OrderedDictionary();
+            foreach (var pi in typeof(T).GetProperties()) {
+               properties.Add(pi.Name, pi);
+            }
+         }
+
+         using (var sw = new StringWriter()) {
+            var dict_values = properties.Values.OfType<PropertyInfo>();
+            var header = dict_values.Select(n => n.Name).Aggregate((first, second) => first + delimiter + second);
+            sw.WriteLine(header);
+            foreach (var i in items) {
+               var row = dict_values.Select(x => x.GetValue(i, null))
+                  .Select(x => x == null ? "null" : x.ToString())
+                  .Aggregate((first, second) => first + delimiter + second);
+               sw.WriteLine(row);
+            }
+            output = sw.ToString();
+         }
+         return output;
+      }
+
+      public static OrderedDictionary create_ordering_maintainer(Type t, string[] property_names_in_order) {
+         OrderedDictionary od = new OrderedDictionary();
+         var props = t.GetProperties();
+         foreach (var n in property_names_in_order) {
+            var query = props.Where(pi => pi.Name == n);
+            if (query.Any()) {
+               var property_info = query.First();
+               if (!od.Contains(property_info)) {
+                  od.Add(n, property_info);
+               }
+            }
+         }
+         return od;
+      }
+
+   }
+}