public bool Validate()
{
ValidationMessages =
ValidationRules
.Where(r => r.HasError(Value))
.Select(r => r.ValidationMessage)
.ToArray();
return(!ValidationMessages.Any());
}
protected override void BuildRenderTree(RenderTreeBuilder builder)
{
if (CurrentEditContext != null)
{
builder.OpenComponent(0, typeof(ValidationSummary));
builder.CloseComponent();
}
if (ValidationMessages.Any(q => q.Value == false))
{
builder.OpenElement(1, "ul");
builder.AddMultipleAttributes(1, AdditionalAttributes);
builder.AddAttribute(2, "class", "validation-errors");
foreach (var item in ValidationMessages.Where(q => q.Value == false))
{
builder.OpenElement(2, "li");
builder.AddAttribute(3, "class", "validation-message");
builder.AddContent(4, item.Key);
builder.CloseElement();
}
builder.CloseElement();
}
if (ValidationMessages.Any(q => q.Value))
{
builder.OpenElement(1, "ul");
builder.AddMultipleAttributes(1, AdditionalAttributes);
builder.AddAttribute(2, "class", "validation-success");
foreach (var item in ValidationMessages.Where(q => q.Value))
{
builder.OpenElement(2, "li");
builder.AddAttribute(3, "class", "validation-message");
builder.AddContent(4, item.Key);
builder.CloseElement();
}
builder.CloseElement();
}
}
protected Result(IEnumerable <ValidationMessage> validationMessages)
{
ValidationMessages = validationMessages.ToArray();
IsSuccessful = !ValidationMessages.Any();
}