public static FormItem <EwfTextBox> GetSubjectFormItem(this EmailMessage emailMessage, string value = "")
{
return(FormItem.Create(
"Subject",
new EwfTextBox(value),
validationGetter: control => new EwfValidation(
(pbv, validator) => {
emailMessage.Subject = validator.GetString(new ValidationErrorHandler("subject"), control.GetPostBackValue(pbv), false);
if (Regex.Match(emailMessage.Subject, RegularExpressions.HtmlTag, RegexOptions.IgnoreCase).Success)
{
validator.NoteErrorAndAddMessage("HTML is not allowed in the subject field.");
}
})));
}
void ControlTreeDataLoader.LoadData()
{
FormState.ExecuteWithDataModificationsAndDefaultAction(
dataModifications,
() => {
if (hideIfEmpty && !formItems.Any())
{
Visible = false;
return;
}
CssClass = CssClass.ConcatenateWithSpace(CssElementCreator.CssClass);
if (IncludeButtonWithThisText != null)
{
// We need to do logic to get the button to be on the right of the row.
if (useFormItemListMode && numberOfColumns.HasValue)
{
var widthOfLastRowWithButton = getFormItemRows(formItems, numberOfColumns.Value).Last().Sum(getCellSpan) + defaultFormItemCellSpan;
var numberOfPlaceholdersRequired = 0;
if (widthOfLastRowWithButton < numberOfColumns.Value)
{
numberOfPlaceholdersRequired = numberOfColumns.Value - widthOfLastRowWithButton;
}
if (widthOfLastRowWithButton > numberOfColumns.Value)
{
numberOfPlaceholdersRequired = numberOfColumns.Value - ((widthOfLastRowWithButton - numberOfColumns.Value) % numberOfColumns.Value);
}
numberOfPlaceholdersRequired.Times(() => formItems.Add(getPlaceholderFormItem()));
}
formItems.Add(
FormItem.Create(
"",
new PostBackButton(new ButtonActionControlStyle(IncludeButtonWithThisText), postBack: EwfPage.Instance.DataUpdatePostBack)
{
Width = Unit.Percentage(50)
},
textAlignment: TextAlignment.Right,
cellSpan: defaultFormItemCellSpan));
}
Controls.Add(useFormItemListMode ? getTableForFormItemList() : getTableForFormItemTable());
});
}
private int getCellSpan(FormItem formItem)
{
return(formItem.CellSpan ?? defaultFormItemCellSpan);
}
private FormItem <Literal> getPlaceholderFormItem()
{
return(FormItem.Create("", "".GetLiteralControl(), cellSpan: 1));
}
/// <summary> /// Returns a sequence of two form items. /// </summary> public static IEnumerable <FormItem> Append(this FormItem first, FormItem second) => Enumerable.Empty <FormItem>().Append(first).Append(second);
/// <summary> /// Concatenates form items. /// </summary> public static IEnumerable <FormItem> Concat(this FormItem first, IEnumerable <FormItem> second) => second.Prepend(first);
private FormItem getPlaceholderFormItem()
{
return(FormItem.Create("", new PlaceHolder().AddControlsReturnThis("".ToComponents().GetControls()), cellSpan: 1));
}