public override ValidationErrorCollection Validate(ValidationManager manager, object obj)
{
ValidationErrorCollection validationErrors = new ValidationErrorCollection(base.Validate(manager, obj));
SetStateActivity setState = obj as SetStateActivity;
if (setState == null)
{
throw new ArgumentException(SR.GetString("Error_UnexpectedArgumentType", new object[] { typeof(StateActivity).FullName }), "obj");
}
if (SetStateContainment.Validate(setState, validationErrors))
{
if (string.IsNullOrEmpty(setState.TargetStateName))
{
validationErrors.Add(new ValidationError(SR.GetString("Error_PropertyNotSet", new object[] { "TargetStateName" }), 0x116, false, "TargetStateName"));
return(validationErrors);
}
StateActivity state = StateMachineHelpers.FindStateByName(StateMachineHelpers.GetRootState(StateMachineHelpers.FindEnclosingState(setState)), setState.TargetStateName);
if (state == null)
{
validationErrors.Add(new ValidationError(SR.GetError_SetStateMustPointToAState(), 0x5f3, false, "TargetStateName"));
return(validationErrors);
}
if (!StateMachineHelpers.IsLeafState(state))
{
validationErrors.Add(new ValidationError(SR.GetError_SetStateMustPointToALeafNodeState(), 0x5f4, false, "TargetStateName"));
}
}
return(validationErrors);
}
public override ValidationErrorCollection Validate(ValidationManager manager, object obj)
{
ValidationErrorCollection validationErrors = new ValidationErrorCollection(base.Validate(manager, obj));
SetStateActivity setState = obj as SetStateActivity;
if (setState == null)
{
throw new ArgumentException(SR.GetString(SR.Error_UnexpectedArgumentType, typeof(StateActivity).FullName), "obj");
}
if (!SetStateContainment.Validate(setState, validationErrors))
{
return(validationErrors); // could not find a valid parent
}
if (String.IsNullOrEmpty(setState.TargetStateName))
{
validationErrors.Add(new ValidationError(
SR.GetString(SR.Error_PropertyNotSet, SetStateActivity.TargetStateNamePropertyName),
ErrorNumbers.Error_PropertyNotSet, false,
SetStateActivity.TargetStateNamePropertyName));
}
else
{
StateActivity enclosingState = StateMachineHelpers.FindEnclosingState(setState);
Debug.Assert(enclosingState != null); // this should be caught by the SetStateContainment.Validate call above
StateActivity rootState = StateMachineHelpers.GetRootState(enclosingState);
StateActivity targetActivity = StateMachineHelpers.FindStateByName(
rootState,
setState.TargetStateName);
StateActivity targetState = targetActivity as StateActivity;
if (targetState == null)
{
validationErrors.Add(new ValidationError(SR.GetError_SetStateMustPointToAState(), ErrorNumbers.Error_SetStateMustPointToAState, false, SetStateActivity.TargetStateNamePropertyName));
}
else
{
if (!StateMachineHelpers.IsLeafState(targetState))
{
validationErrors.Add(new ValidationError(SR.GetError_SetStateMustPointToALeafNodeState(), ErrorNumbers.Error_SetStateMustPointToALeafNodeState, false, SetStateActivity.TargetStateNamePropertyName));
}
}
}
return(validationErrors);
}