/// <summary>
/// Evaluates all strategy edits within the currently selected strategy.
/// </summary>
/// <param name="inputValueProvider">Provider that providers access to any additional FIX field values that may
/// be required in the Edit evaluation.</param>
/// <returns>Summary state of all StrategyEdits after the evaluation.</returns>
public bool EvaluateAllStrategyEdits(IInitialFixValueProvider inputValueProvider)
{
FixFieldValueProvider additionalValues = inputValueProvider == null ?
FixFieldValueProvider.Empty : new FixFieldValueProvider(inputValueProvider, _underlyingStrategy.Parameters);
return(StrategyEdits.EvaluateAll(additionalValues));
}
/// <summary>
/// Initializes a new <see cref="StrategyViewModel"/>
/// </summary>
/// <param name="strategy"><see cref="Strategy_t"/> for this View Model.</param>
public StrategyViewModel(Strategy_t strategy, IInitialFixValueProvider initialValueProvider)
{
_underlyingStrategy = strategy;
Controls = new ViewModelControlCollection(strategy, initialValueProvider);
StrategyEdits = Controls.StrategyEdits;
}
/// <summary>
/// Evaluate all the <see cref="StrategyEdit_t">StrategyEdit</see>s for this strategy.
/// </summary>
/// <param name="inputValueProvider">Provider that providers access to any additional FIX field values that may
/// be required in the Edit evaluation.</param>
/// <param name="shortCircuit">If true, this method returns as soon as any error is found; if false, all StrategyEdits
/// are evaluated before the method returns.</param>
public bool EvaluateAllStrategyEdits(IInitialFixValueProvider inputValueProvider, bool shortCircuit)
{
FixFieldValueProvider additionalValues = inputValueProvider == null ?
FixFieldValueProvider.Empty : new FixFieldValueProvider(inputValueProvider, Parameters);
return(_strategyEdits.EvaluateAll(additionalValues, shortCircuit));
}
/// <summary>
/// Evaluates all strategy edits within the currently selected strategy.
/// </summary>
/// <param name="inputValueProvider">Provider that providers access to any additional FIX field values that may
/// be required in the Edit evaluation.</param>
/// <returns>Summary state of all StrategyEdits after the evaluation.</returns>
public bool EvaluateAffectedStrategyEdits(IInitialFixValueProvider inputValueProvider, FixField updatedField)
{
FixFieldValueProvider additionalValues = inputValueProvider == null ?
FixFieldValueProvider.Empty : new FixFieldValueProvider(inputValueProvider, _underlyingStrategy.Parameters);
bool result = StrategyEdits.EvaluateAffected(additionalValues, updatedField);
foreach (ControlViewModel control in Controls)
{
control.OnValueChangeCompleted();
}
return(result);
}
/// <summary>
/// Initializes a new <see cref="ViewModelControlCollection"/>
/// </summary>
/// <param name="strategy">Strategy that the underlying controls belong to.</param>
/// <param name="mode">Data entry mode.</param>
public ViewModelControlCollection(Strategy_t strategy, IInitialFixValueProvider initialValueProvider)
{
foreach (Control_t control in strategy.Controls)
{
ControlViewModel controlViewModel = ControlViewModel.Create(strategy, control, initialValueProvider);
Add(controlViewModel);
controlViewModel.ValueChangeCompleted += new EventHandler <ValueChangeCompletedEventArgs>(ControlValueChangeCompleted);
controlViewModel.ValidationStateChanged += new EventHandler <ValidationStateChangedEventArgs>(ControlValidationStateChanged);
// Special treatment for radio buttons under Framework 3.5
#if !NET462
if (control is RadioButton_t)
{
RegisterRadioButton(control as RadioButton_t, controlViewModel as RadioButtonViewModel);
}
#endif
}
_strategyEdits = new ViewModelStrategyEditCollection(strategy.StrategyEdits, this);
BindStateRules();
}
/// <summary>
/// Factory method for creating new ControlViewModel instances.
/// </summary>
/// <param name="underlyingStrategy"><see cref="Strategy_t"/> that this ControlViewModel's <see cref="Control_t"/> is a member of.</param>
/// <param name="control">Underlying Control_t for this ControlViewModel.</param>
/// <returns>New ControlViewModel instance.</returns>
public static ControlViewModel Create(Strategy_t underlyingStrategy, Control_t control, IInitialFixValueProvider initialValueProvider)
{
IParameter referencedParameter = null;
if (control.ParameterRef != null)
{
referencedParameter = underlyingStrategy.Parameters[control.ParameterRef];
if (referencedParameter == null)
{
throw ThrowHelper.New <ReferencedObjectNotFoundException>(ErrorMessages.UnresolvedParameterRefError, control.ParameterRef);
}
}
ControlViewModel controlViewModel;
#if !NET_40
// This is to workaround a bug in .NET Framework 3.5 where it is possible for more than one radio button in a
// group to be checked at a time.
if (control is RadioButton_t)
{
controlViewModel = new RadioButtonViewModel(control as RadioButton_t, referencedParameter);
}
else
#endif
if (control is ListControlBase)
{
controlViewModel = ListControlViewModel.Create(control as ListControlBase, referencedParameter);
}
else if (InvalidatableControlViewModel.IsInvalidatable(control))
{
controlViewModel = InvalidatableControlViewModel.Create(control, referencedParameter);
}
else
{
controlViewModel = new ControlViewModel(control, referencedParameter);
}
controlViewModel._stateRules = new ViewModelStateRuleCollection(controlViewModel, control.StateRules);
controlViewModel._fixFieldValues = new FixFieldValueProvider(initialValueProvider, underlyingStrategy.Parameters);
return(controlViewModel);
}
/// <summary>
/// Initializes a new <see cref="FixFieldValueProvider"/> instance using the supplied set of input
/// values and parameters.
/// </summary>
/// <param name="fixValues">Input FIX fields to use.</param>
/// <param name="parameters">Parameters to use.</param>
public FixFieldValueProvider(IInitialFixValueProvider initialValueProvider, ParameterCollection parameters)
{
_initialValueProvider = initialValueProvider;
_parameters = parameters;
}