/// <summary>
/// This code gets called on the first time this Object type is constructed
/// </summary>
void AddSharedBusinessRules()
{
lock (_LockObject) {
if (!(SharedValidationRules.RulesExistFor(this.GetType())))
{
ValidationRulesManager mgrValidation = SharedValidationRules.GetManager(this.GetType());
CharacterCasingRulesManager mgrCharacterCasing = SharedCharacterCasingRules.GetManager(this.GetType());
foreach (PropertyInfo prop in this.GetType().GetProperties())
{
foreach (BaseValidatorAttribute atr in prop.GetCustomAttributes(typeof(BaseValidatorAttribute), false))
{
mgrValidation.AddRule(atr.Create(prop.Name), prop.Name);
}
foreach (CharacterCasingFormattingAttribute atr in prop.GetCustomAttributes(typeof(CharacterCasingFormattingAttribute), false))
{
mgrCharacterCasing.AddRule(prop.Name, atr.CharacterCasing);
}
}
AddSharedBusinessValidationRules(mgrValidation);
AddSharedCharacterCasingFormattingRules(mgrCharacterCasing);
}
}
}
/// <summary>
/// Called by in business entity sub-classes in their property setters to set the value of the property.
/// If the business Object is not in a loading state, this method performs validation on the property
/// <example>Example:
/// <code>
/// Set(ByVal Value As String)
/// MyBase.SetPropertyValue("SL_DatabaseConnection", _strSL_DatabaseConnection, Value)
/// End Set
/// </code>
/// </example>
/// </summary>
/// <param name="propertyName">Property Name</param>
/// <param name="currentValue">Current property value</param>
/// <param name="newValue">New property value</param>
protected void SetPropertyValue(String propertyName, ref String currentValue, String newValue)
{
if (currentValue == null)
{
if (newValue == null)
{
return;
}
}
else if (newValue != null && currentValue.Equals(newValue))
{
return;
}
if (!this.IsLoading)
{
_hasBeenValidated = false;
_isDirty = true;
this.BeforePropertyChanged(propertyName);
//only apply character casing rules after the Object is loaded.
CharacterCasing characterCasing = SharedCharacterCasingRules.GetManager(this.GetType()).GetRuleForProperty(propertyName);
currentValue = characterCasing != CharacterCasing.None ? FormatText.ApplyCharacterCasing(newValue, characterCasing) : newValue;
CheckRulesForProperty(propertyName);
InternalRaisePropertyChanged(propertyName);
InternalRaisePropertyChanged(_STRING_ISDIRTY);
InternalRaisePropertyChanged(_STRING_HASBEENVALIDATED);
InternalRaisePropertyChanged(_STRING_ERROR);
InternalRaisePropertyChanged(_STRING_HASERRORS);
InternalRaisePropertyChanged(_STRING_HASNOERRORS);
if (this.ThrowExceptionFromPropertySetters)
{
String error = this[propertyName];
if (!(String.IsNullOrEmpty(error)))
{
throw new Exception(error);
}
}
this.AfterPropertyChanged(propertyName);
}
else
{
//since we are loading, just set the value
currentValue = newValue;
}
}
