protected override void AddAttributesToRender(IHtmlWriter writer, IDotvvmRequestContext context)
{
base.AddAttributesToRender(writer, context);
var expression = KnockoutHelper.GetValidationTargetExpression(this);
if (expression == null)
{
return;
}
var group = new KnockoutBindingGroup();
{
group.Add("target", expression);
group.Add("includeErrorsFromChildren", IncludeErrorsFromChildren.ToString().ToLower());
group.Add("includeErrorsFromTarget", IncludeErrorsFromTarget.ToString().ToLower());
group.Add("hideWhenValid", HideWhenValid.ToString().ToLower());
}
writer.AddKnockoutDataBind("dotvvm-validationSummary", group);
if (HideWhenValid)
{
writer.AddStyleAttribute("display", "none");
}
}
/// <summary>
/// Adds all attributes that should be added to the control begin tag.
/// </summary>
protected override void AddAttributesToRender(IHtmlWriter writer, IDotvvmRequestContext context)
{
var expression = KnockoutHelper.GetValidationTargetExpression(this);
if (expression != null)
{
writer.AddKnockoutDataBind("foreach", $"dotvvm.validation.getValidationErrors({expression}, " +
$"{IncludeErrorsFromChildren.ToString().ToLower()}, {IncludeErrorsFromTarget.ToString().ToLower()})");
}
else
{
writer.AddKnockoutDataBind("foreach", $"[]");
}
base.AddAttributesToRender(writer, context);
}
