/// <summary>
/// Handlers for the Toggle button class of controls.
/// </summary>
/// <param name="sender">The object that originated the event.</param>
/// <param name="routedEventArgs">The routed event arguments.</param>
private void OnToggleButtonChange(object sender, RoutedEventArgs routedEventArgs)
{
// The main idea of this handler is to sort out the user generated actions from the machine generated actions. Once
// its determined that it was a user action, a background thread is called to change the associated field to the value
// selected by the ToggleButton.
ToggleButton toggleButton = routedEventArgs.OriginalSource as ToggleButton;
IContent iContent = toggleButton.DataContext as IContent;
// This filters all the ToggleButton events looking for user initiated actions that are bound to the data model.
if (InputHelper.IsUserInitiated(toggleButton, ToggleButton.IsCheckedProperty) &&
iContent != null && iContent.Key is DataTableCoordinate)
{
// At this point, a ToggleButton was modified by the user and it is connected to a data model field. This will
// extract the coordinates of the field in the table. That, in turn, drives the decision about how to update the
// shared data model.
DataTableCoordinate dataTableCoordiante = iContent.Key as DataTableCoordinate;
WorkingOrderRow workingOrderRow = dataTableCoordiante.DataRow as WorkingOrderRow;
bool toggleButtonState = toggleButton.IsChecked.GetValueOrDefault();
// Update the Crossing column.
if (dataTableCoordiante.DataColumn == DataModel.WorkingOrder.CrossingIdColumn)
{
UpdateCrossing(workingOrderRow, toggleButton.IsChecked);
}
// Update the IsInstitutionMatch column.
if (dataTableCoordiante.DataColumn == DataModel.WorkingOrder.IsInstitutionMatchColumn)
{
FluidTrade.Core.ThreadPoolHelper.QueueUserWorkItem(UpdateField, new Func <MethodResponseErrorCode>(() =>
TradingSupportWebService.UpdateWorkingOrder(new WorkingOrderRecord(workingOrderRow)
{
IsInstitutionMatch = toggleButtonState
})));
}
// Update the IsBrokerMatch column.
if (dataTableCoordiante.DataColumn == DataModel.WorkingOrder.IsBrokerMatchColumn)
{
FluidTrade.Core.ThreadPoolHelper.QueueUserWorkItem(UpdateField, new Func <MethodResponseErrorCode>(() =>
TradingSupportWebService.UpdateWorkingOrder(new WorkingOrderRecord(workingOrderRow)
{
IsBrokerMatch = toggleButtonState
})));
}
// Update the IsHedgeMatch column.
if (dataTableCoordiante.DataColumn == DataModel.WorkingOrder.IsHedgeMatchColumn)
{
FluidTrade.Core.ThreadPoolHelper.QueueUserWorkItem(UpdateField, new Func <MethodResponseErrorCode>(() =>
TradingSupportWebService.UpdateWorkingOrder(new WorkingOrderRecord(workingOrderRow)
{
IsHedgeFundMatch = toggleButtonState
})));
}
}
}
/// <summary>
/// Update the Crossing field.
/// </summary>
/// <param name="dataModelClient">The client channel to the shared data model.</param>
/// <param name="workingOrderRow">The record that is to be updated.</param>
/// <param name="value">The value of the IsInstutitionMatch field.</param>
private void UpdateCrossing(WorkingOrderRow workingOrderRow, object newValue)
{
// Update the Crossing field.
Crossing crossing = (Boolean)newValue ? Crossing.AlwaysMatch : Crossing.NeverMatch;
Object submittedTime = crossing == Crossing.AlwaysMatch ? (Object)DateTime.UtcNow : (Object)null;
CrossingRow crossingRow = DataModel.Crossing.CrossingKeyCrossingCode.Find(crossing);
FluidTrade.Core.ThreadPoolHelper.QueueUserWorkItem(UpdateField, new Func <MethodResponseErrorCode>(() =>
TradingSupportWebService.UpdateWorkingOrder(new WorkingOrderRecord(workingOrderRow)
{
CrossingCode = crossingRow.CrossingId, SubmittedUTCTime = submittedTime
})));
}
/// <summary>
/// Handlers for the ComboBox class of controls.
/// </summary>
/// <param name="sender">The object that originated the event.</param>
/// <param name="routedEventArgs">The routed event arguments.</param>
private void OnSelectorSelectionChanged(object sender, RoutedEventArgs routedEventArgs)
{
// The main idea of this handler is to sort out the user generated actions from the machine generated actions. Once
// its determined that it was a user action, a background thread is called to change the associated field to the value
// selected by the ComboBox.
SelectionChangedEventArgs selectionChangedEventArgs = routedEventArgs as SelectionChangedEventArgs;
// Handle changes to ComboBox elements.
if (selectionChangedEventArgs.OriginalSource is ComboBox)
{
ComboBox comboBox = selectionChangedEventArgs.OriginalSource as ComboBox;
IContent iContent = comboBox.DataContext as IContent;
// This filters all the ComboBox events looking for user initiated actions that are bound to the data model.
if (InputHelper.IsUserInitiated(comboBox, ComboBox.SelectedValueProperty) &&
iContent != null && iContent.Key is DataTableCoordinate)
{
// At this point, a ComboBox was modified by the user and it is connected to a data model field. This will extract
// the coordinates of the field in the table. That, in turn, drives the decision about how to update the shared
// data model.
DataTableCoordinate dataTableCoordiante = iContent.Key as DataTableCoordinate;
WorkingOrderRow workingOrderRow = dataTableCoordiante.DataRow as WorkingOrderRow;
if (dataTableCoordiante.DataColumn == DataModel.WorkingOrder.TimeInForceIdColumn)
{
TimeInForceRow timeInForceRow = DataModel.TimeInForce.TimeInForceKeyTimeInForceCode.Find((TimeInForce)comboBox.SelectedValue);
FluidTrade.Core.ThreadPoolHelper.QueueUserWorkItem(UpdateField, new Func <MethodResponseErrorCode>(() =>
TradingSupportWebService.UpdateWorkingOrder(new WorkingOrderRecord(workingOrderRow)
{
TimeInForceId = timeInForceRow.TimeInForceId
})));
}
// This will update changes make to the Side field in a background thread.
if (dataTableCoordiante.DataColumn == DataModel.WorkingOrder.SideIdColumn)
{
SideRow sideRow = DataModel.Side.SideKeySideCode.Find((Side)comboBox.SelectedValue);
FluidTrade.Core.ThreadPoolHelper.QueueUserWorkItem(UpdateField, new Func <MethodResponseErrorCode>(() =>
TradingSupportWebService.UpdateWorkingOrder(new WorkingOrderRecord(workingOrderRow)
{
SideId = sideRow.SideId
})));
}
}
}
}