public override void SetValue(object component, object value)
{
DesignObjectWrapper instance = (DesignObjectWrapper)component;
if (!instance.IsUndoRedoInProgress)
{
if (null != this.descriptorData.PropertyValidator)
{
string error = null;
ValidationException exception = null;
try
{
List <string> errors = new List <string>();
if (!this.descriptorData.PropertyValidator(instance, value, errors))
{
StringBuilder sb = new StringBuilder();
errors.ForEach((errMessage) =>
{
sb.AppendLine(errMessage);
});
error = sb.ToString();
exception = new ValidationException(error);
}
}
catch (Exception err)
{
if (Fx.IsFatal(err))
{
throw FxTrace.Exception.AsError(err);
}
else
{
exception = new ValidationException(err.Message, err);
}
}
if (null != exception)
{
instance.ValidationErrors[this.Name] = exception.Message;
instance.RaisePropertyChangedEvent(this.validationErrorPropertyName);
instance.RaisePropertyChangedEvent(DesignObjectWrapper.HasErrorsProperty);
throw FxTrace.Exception.AsError(exception);
}
else if (null != instance.validationErrors && instance.validationErrors.ContainsKey(this.Name))
{
instance.validationErrors.Remove(this.Name);
if (0 == instance.validationErrors.Count)
{
instance.validationErrors = null;
}
instance.RaisePropertyChangedEvent(this.validationErrorPropertyName);
instance.RaisePropertyChangedEvent(DesignObjectWrapper.HasErrorsProperty);
}
}
this.descriptorData.PropertySetter(instance, value);
(instance.Content as IModelTreeItem).ModelTreeManager.AddToCurrentEditingScope(new FakeModelNotifyPropertyChange(instance.Content as IModelTreeItem, this.Name));
}
}
public override void ResetValue(object component)
{
DesignObjectWrapper instance = (DesignObjectWrapper)component;
this.descriptorData.PropertySetter(instance, null);
}
public override object GetValue(object component)
{
DesignObjectWrapper instance = (DesignObjectWrapper)component;
return(!instance.isDisposed ? this.descriptorData.PropertyGetter(instance) : null);
}
