/// <summary>
/// Clones this instance.
/// </summary>
/// <returns>A deep copy of this instance.</returns>
public override ActionViewModelBase Clone()
{
var conditionalAction = new ConditionalAction();
return(new ConditionalActionViewModel(conditionalAction, ActionDescriptor, _allDescriptors, ParameterDescriptions)
{
LeftConditionParameter = LeftConditionParameter.Clone(),
RightConditionParameter = RightConditionParameter.Clone(),
Condition = Condition,
ActionsToExecute = ActionsToExecute.Clone(conditionalAction.ActionsToExecute)
});
}
/// <summary>
///
/// </summary>
/// <returns></returns>
public override string ToString()
{
StringBuilder sb = new StringBuilder();
sb.Append("#if {").Append(LeftConditionParameter.GetParameterValue());
switch (Condition)
{
case ActionCondition.Equals:
sb.Append("=");
break;
case ActionCondition.Greater:
sb.Append(">");
break;
case ActionCondition.GreaterOrEquals:
sb.Append(">=");
break;
case ActionCondition.IsEmpty:
sb.Append("=null");
break;
case ActionCondition.IsNotEmpty:
sb.Append("!=null");
break;
case ActionCondition.Less:
sb.Append("<");
break;
case ActionCondition.LessOrEquals:
sb.Append("<=");
break;
case ActionCondition.NotEquals:
sb.Append("!=");
break;
}
sb.Append(RightConditionParameter.GetParameterValue()).Append("} {");
sb.Append(String.Join(";", ActionsToExecute.Select(action => action.ToString()).ToArray())).Append("}");
return(sb.ToString());
}
/// <summary>
/// Executes this action.
/// </summary>
/// <param name="model">The model.</param>
/// <param name="context">The context.</param>
public override void Execute(RootModel model, ActionExecutionContext context)
{
Assert.ArgumentNotNull(model, "model");
Assert.ArgumentNotNull(context, "context");
var firstVal = LeftConditionParameter.GetParameterValue(model, context);
var secondVal = RightConditionParameter.GetParameterValue(model, context);
double firstValDouble;
double secondValDouble;
bool isFirstValDouble = double.TryParse(firstVal, NumberStyles.Any, CultureInfo.InvariantCulture, out firstValDouble);
bool isSecondValDouble = double.TryParse(secondVal, NumberStyles.Any, CultureInfo.InvariantCulture, out secondValDouble);
bool isSuccess = false;
if (isFirstValDouble && isSecondValDouble)
{
switch (Condition)
{
case ActionCondition.Equals:
isSuccess = firstValDouble == secondValDouble;
break;
case ActionCondition.Greater:
isSuccess = firstValDouble > secondValDouble;
break;
case ActionCondition.GreaterOrEquals:
isSuccess = firstValDouble >= secondValDouble;
break;
case ActionCondition.Less:
isSuccess = firstValDouble < secondValDouble;
break;
case ActionCondition.LessOrEquals:
isSuccess = firstValDouble <= secondValDouble;
break;
case ActionCondition.NotEquals:
isSuccess = firstValDouble != secondValDouble;
break;
}
}
else
{
switch (Condition)
{
case ActionCondition.Equals:
isSuccess = firstVal == secondVal;
break;
case ActionCondition.NotEquals:
isSuccess = firstVal != secondVal;
break;
case ActionCondition.IsEmpty:
isSuccess = string.IsNullOrEmpty(firstVal);
break;
case ActionCondition.IsNotEmpty:
isSuccess = !string.IsNullOrEmpty(firstVal);
break;
}
}
if (isSuccess)
{
foreach (var action in ActionsToExecute)
{
action.Execute(model, context);
}
}
}