/// <summary> Iterate over all childs and lists from business object root with a recursive function.
/// </summary>
/// <param name="businessObject">The business object root.</param>
/// <param name="action">The standard action delegate.</param>
public static void ForEachItem(IObjectBM businessObject, Action <IObjectBM> action)
{
action.DynamicInvoke(new object[] { businessObject });
var bList = businessObject as IListBM;
if (bList != null)
{
foreach (IItemBM childObject in bList)
{
var bObj = childObject as ObjectBM;
if (bObj != null)
{
ForEach(bObj, action);
}
else
{
throw new NotImplementedException("{3F920045-C968-41BB-A77C-0120EED027A6}");
}
}
}
else
{
throw new NotImplementedException("{10CACD37-AD48-4818-BCB5-3D0CDE5BA430}");
}
}
/// <summary> Iterate over all childs and lists from business object root with a recursive function.
/// </summary>
/// <param name="businessObject">The business object root.</param>
/// <param name="action">The standard action delegate.</param>
public static void ForEach(IObjectBM businessObject, Action <IObjectBM> action)
{
action.DynamicInvoke(new object[] { businessObject });
var businessList = businessObject as IListBM;
if (businessList != null)
{
foreach (IItemBM childObject in businessList)
{
ForEach((ObjectBM)childObject, action); //TODO REVISE suspipious cast
}
}
else if (businessObject != null)
{
foreach (ObjectBM childObject in businessObject.Children)
{
ForEach(childObject, action);
}
}
else
{
throw new NotImplementedException("{526690D2-0E07-46F4-98BC-2EFC636A919A}");
}
}
/// <summary> Iterate over all childs and lists from business object root with a recursive function.
/// </summary>
/// <param name="businessObject">The business object root.</param>
/// <param name="action">The standard action delegate.</param>
public static void ForEachChild(IObjectBM businessObject, Action <IObjectBM> action)
{
action.DynamicInvoke(new object[] { businessObject });
foreach (ObjectBM childObject in businessObject.Children)
{
ForEachChild(childObject, action);
}
}
public static int GetLevel(IObjectBM businessObject)
{
int level = 0;
var parentObject = (IObjectBM)businessObject.Parent;
while (parentObject != null)
{
parentObject = (IObjectBM)parentObject.Parent;
level++;
}
return(level);
}
public static T GetAncestor <T>(IObjectBM start) where T : IObjectBM
{
var parent = (IObjectBM)start.Parent;
if (parent == null)
{
return(default(T));
}
IObjectBM p = parent;
while (p != null)
{
if (p is T)
{
return((T)p);
}
p = (IObjectBM)p.Parent;
}
return(default(T));
}
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Maintainability", "CA1502:AvoidExcessiveComplexity")] //REVISE: too complex
protected virtual Exception ValidateValueInternal(object value, IValueSettings rules, IObjectBM businessObject, bool throwOnInvalid)
{
// var result=base.Validate(value, rules, throwOnError);
// if(!throwOnError && !result) return false;
#region Null Validator
if (Equals(value, null))
{
if (!rules.AllowNull)
{
var ex = new ValueValidationException(value, businessObject, new ArgumentNullException(nameof(value), "Value must be not null!"));
if (!throwOnInvalid)
{
return(ex);
}
throw ex;
}
return(null); // if null allowed all other test are skipped
}
#endregion
// at this point value is never null
#region Empty Validator
if (value is string && Equals(value, string.Empty))
{
if (!rules.AllowEmpty)
{
var ex = new ValueValidationException(value, businessObject, new ArgumentOutOfRangeException(nameof(value), value, "Value must not be an empty string!"));
if (!throwOnInvalid)
{
return(ex);
}
throw ex;
}
return(null); // if empty string allowed all other test are skipped
}
#endregion
// at this point value is never null nor empty string
if (value is IComparable)
{
// this is true for all simple types (Int32, Boolean, etc.) and for String, DateTime, TimeSpan, Guid
if (rules.MinimumSpecified)
{
if (Comparer.Default.Compare(rules.Minimum, value) > 0)
{
var ex = new ValueValidationException(value, businessObject, new ArgumentOutOfRangeException(nameof(value), value, "Value must not be less then Minimum!"));
if (!throwOnInvalid)
{
return(ex);
}
throw ex;
}
}
if (rules.MaximumSpecified)
{
if (Comparer.Default.Compare(value, rules.Maximum) > 0)
{
var ex = new ValueValidationException(value, businessObject, new ArgumentOutOfRangeException(nameof(value), value, "Value must not be greater then Maximum!"));
if (!throwOnInvalid)
{
return(ex);
}
throw ex;
}
}
if (rules.IncludeValuesSpecified)
{
if (!rules.IncludeValues.Cast <object>().Any(a => Comparer.Default.Compare(a, value) == 0))
{
var ex = new ValueValidationException(value, businessObject, new ArgumentOutOfRangeException(nameof(value), value, "Value must be in IncludeValues"));
if (!throwOnInvalid)
{
return(ex);
}
throw ex;
}
}
if (rules.ExcludeValuesSpecified && rules.ExcludeValues != null)
{
if (rules.ExcludeValues.Cast <object>().Any(a => Comparer.Default.Compare(a, value) == 0))
{
var ex = new ValueValidationException(value, businessObject, new ArgumentOutOfRangeException(nameof(value), value, "Value must not be in EcludeValues!"));
if (!throwOnInvalid)
{
return(ex);
}
throw ex;
}
}
}
else
{
throw new NotImplementedException("Type is not comparable! ValidateValueInternal must be overridden! " + value.GetType().FullName + ", Implementing Type: " + this.GetType().FullName);
}
return(null);
}
public object InputRequired(IObjectBM sender, string inputField)
{
sender.RequestUserFeedback(new MessageFeedbackEventArgs("Input required: " + inputField, "Error", MessageBoxButton.OK, MessageBoxImage.Error));
return(null);
}
public static ICollection <IObjectBM> GetChildren(IObjectBM current)
{
/*REVISE:*/
return(current.Children.Cast <IObjectBM>().ToList().AsReadOnly());
}
public static IObjectBM GetParent(IObjectBM current)
{
return((IObjectBM)current.Parent);
}
/// <summary> Initializes a new instance of the <see cref="ValidationException"/> class.
/// </summary>
/// <param name="errorValue">The error value.</param>
/// <param name="businessObject">The business object.</param>
/// <param name="innerException">The inner exception.</param>
protected ValidationException(BusinessModelError errorValue, IObjectBM businessObject, Exception innerException) : base(errorValue, businessObject, innerException)
{
}
/// <summary> Initializes a new instance of the <see cref="ValidationException"/> class.
/// </summary>
/// <param name="errorValue">The error value.</param>
/// <param name="businessObject">The business object.</param>
protected ValidationException(BusinessModelError errorValue, IObjectBM businessObject) : base(errorValue, businessObject, null)
{
}
/// <summary> Initializes a new instance of the <see cref="ValueErrorEventArgs"/> class.
/// </summary>
/// <param name="error">The error.</param>
/// <param name="businessObject">The business object.</param>
public ValueErrorEventArgs(BusinessModelError error, IObjectBM businessObject)
{
this._exception = new BusinessModelException(error, businessObject);
}
/// <summary>
/// Initializes a new instance of the <see cref="BusinessModelException"/> class.
/// </summary>
/// <param name="errorNumber">The error number.</param>
/// <param name="businessObject">The business object.</param>
/// <param name="innerException">The inner exception.</param>
public BusinessModelException(BusinessModelError errorNumber, IObjectBM businessObject, Exception innerException) : base(CreateMessage(errorNumber), innerException)
{
_errorNumber = errorNumber;
_businessObject = businessObject;
}
/// <summary>
/// Initializes a new instance of the <see cref="BusinessModelException"/> class.
/// </summary>
/// <param name="errorNumber">The error number.</param>
/// <param name="businessObject">The business object.</param>
public BusinessModelException(BusinessModelError errorNumber, IObjectBM businessObject) : this(errorNumber, businessObject, null)
{
}