public override void WriteHtml(string controlPrefix, CustomQuestionProperties props, TextWriter writer)
{
// Writes the HTML UI of the current state of the question. Non-HTML must be appropriately encoded.
writer.Write("<input name=\"");
writer.Write(controlPrefix);
writer.Write("\" value=\"");
writer.Write(WebUtility.HtmlEncode(props.GetAttributeString(_valueGuid) ?? ""));
writer.Write("\" />");
}
public override bool HasBeenAnswered(CustomQuestionProperties props)
{
if (props.ContainsAttribute(_valueGuid))
{
return(!string.IsNullOrEmpty(props.GetAttributeString(_valueGuid)));
}
else
{
return(false);
}
}
public override void InitialiseInputs(CustomQuestionProperties props)
{
props.UpdateAttribute(_manualChangeFlagGuid, false);
props.UpdateAttribute(_parentChangeFlagGuid, false);
foreach (CustomQuestionInput input in props.QuestionInputs)
{
if (input.InputTypeId == _maxLengthGuid)
{
int maxLength = 0;
if (int.TryParse(input.Value, out maxLength))
{
props.UpdateAttribute(_maxLengthGuid, maxLength);
}
}
if (input.InputTypeId == _defaultValueGuid)
{
props.UpdateAttribute(_valueGuid, input.Value.ToString());
}
}
}
public override void WriteHtml(string controlPrefix, CustomQuestionProperties props, TextWriter writer)
{
writer.Write("<input type=\"password\" name=\"");
writer.Write(controlPrefix);
writer.Write("\" id=\"");
writer.Write(controlPrefix);
writer.Write("\"");
if (!string.IsNullOrEmpty(props.GetAttributeString(_maxLengthGuid)))
{
writer.Write(" maxlength=\"");
writer.Write(WebUtility.HtmlEncode(props.GetAttributeString(_maxLengthGuid)));
writer.Write("\"");
}
if (!string.IsNullOrEmpty(props.GetAttributeString(_valueGuid)))
{
writer.Write(" value=\"");
writer.Write(WebUtility.HtmlEncode(props.GetAttributeString(_valueGuid)));
writer.Write("\"");
}
if (props.Question.IsRealtimeParentQuestion)
{
writer.Write(" onblur=\"if ($('#" + controlPrefix + "_change').val() == '1') {" + TRIGGER_REFRESH + "}\"");
}
writer.Write(" />");
if (props.Question.IsRealtimeParentQuestion)
{
writer.Write("<input type=\"hidden\" id=\"" + controlPrefix + "_change\" name=\"" + controlPrefix + "_change\" value=\"0\" />");
writer.Write("<script type=\"text/javascript\">");
writer.Write("$('#" + controlPrefix + "').on('change', function() { $('#" + controlPrefix + "_change').val('1'); });");
writer.Write("$('#" + controlPrefix + "').on('keydown', function(e) ");
writer.Write("{ ");
writer.Write(" var code = e.keyCode || e.which;");
writer.Write(" if (code != '9' && code != '16')");
writer.Write(" $('#" + controlPrefix + "_change').val('1'); ");
writer.Write("});");
writer.Write("</script>");
}
props.UpdateAttribute(_parentChangeFlagGuid, false);
}
public override void InputChanged(CustomQuestionInput input, object oldValue, CustomQuestionProperties props)
{
if (input.InputTypeId == _defaultValueGuid)
{
if (!(bool)props.GetAttributeBool(_manualChangeFlagGuid))
{
props.UpdateAttribute(_valueGuid, input.Value);
props.UpdateAttribute(_parentChangeFlagGuid, true);
}
}
else if (input.InputTypeId == _maxLengthGuid)
{
props.UpdateAttribute(_maxLengthGuid, input.Value);
}
}
public override void ReadAnswerFileNode(System.Xml.Linq.XElement answerFileNode, CustomQuestionProperties props)
{
foreach (System.Xml.Linq.XAttribute xmlAttribute in answerFileNode.Attributes())
{
if (string.Equals(xmlAttribute.Name.ToString(), _valueGuid.ToString(), StringComparison.OrdinalIgnoreCase))
{
string savedValue = xmlAttribute.Value;
if (savedValue != props.GetAttributeString(_valueGuid))
{
props.UpdateAttribute(_manualChangeFlagGuid, true);
}
props.UpdateAttribute(_valueGuid, savedValue);
}
}
}
public override void FillAnswerFileNode(System.Xml.Linq.XElement answerFileNode, CustomQuestionProperties props)
{
if (props.ContainsAttribute(_valueGuid))
{
answerFileNode.Add(new System.Xml.Linq.XAttribute(_valueGuid.ToString(), props.GetAttributeString(_valueGuid)));
}
}
public override void UpdateAttributes(string controlPrefix, NameValueCollection postedFormValues, CustomQuestionProperties props)
{
if (!(bool)props.GetAttributeBool(_parentChangeFlagGuid))
{
if (props.GetAttribute(_valueGuid) as string != postedFormValues[controlPrefix])
{
props.UpdateAttribute(_manualChangeFlagGuid, true);
}
props.UpdateAttribute(_valueGuid, postedFormValues[controlPrefix]);
}
}
// Not needed, but here for demonstration purposes
public override bool IsValid(CustomQuestionProperties props, ref string validationMessage)
{
return(true);
}
public override void UpdateAttributes(string controlPrefix, NameValueCollection postedFormValues, CustomQuestionProperties props)
{
// Updates the question attribute value from the form
props.UpdateAttribute(_valueGuid, postedFormValues[controlPrefix]);
}
