示例#1
0
        private void SetSearchInlineError(bool isInvalid, string message = "")
        {
            var bindingExpressionBase = ValueTextBox?.GetBindingExpression(TextBox.TextProperty);

            if (bindingExpressionBase == null)
            {
                return;
            }

            if (isInvalid)
            {
                var validationError =
                    new ValidationError(new ExceptionValidationRule(), bindingExpressionBase)
                {
                    ErrorContent = message
                };


                Validation.MarkInvalid(bindingExpressionBase, validationError);
            }
            else
            {
                Validation.ClearInvalid(bindingExpressionBase);
            }
        }
示例#2
0
        private void baseNodeControl_Loaded(object sender, RoutedEventArgs e)
        {
            var bindExp = ValueTextBox.GetBindingExpression(TextBox.TextProperty);

            if (bindExp != null)
            {
                if (bindExp.ParentBinding.ValidationRules.Count > 0)
                {
                    var rule = bindExp.ParentBinding.ValidationRules[0] as InputWindow.RequiredRule;
                    if (rule != null)
                    {
                        rule.OnValidateCheck = (object value, CultureInfo cultureInfo) =>
                        {
                            var param = CSParam as CommonValueConstructionParams;
                            if (param == null)
                            {
                                return(new ValidationResult(false, "参数类型不合法"));
                            }

                            try
                            {
                                System.Convert.ChangeType(value, param.ValueType);
                                return(ValidationResult.ValidResult);
                            }
                            catch (System.Exception)
                            {
                                return(new ValidationResult(false, "数值不合法"));
                            }
                        }
                    }
                    ;
                }
            }
        }
    }