/// <summary>
/// Creates a display setup object for display that depends on this page-modification-value condition.
/// </summary>
public static DisplaySetup ToDisplaySetup(this PageModificationValueCondition pageModificationValueCondition) =>
new DisplaySetup(
Tuple.Create <Action <string>, Action <string> >(
statements => pageModificationValueCondition.AddJsModificationStatement(
expression => "if( {0} )".FormatWith(expression) + " { " + statements + " }"),
statements => pageModificationValueCondition.AddJsModificationStatement(
expression => "if( !( {0} ) )".FormatWith(expression) + " { " + statements + " }")),
() => pageModificationValueCondition.IsTrue);
/// <summary>
/// Creates an element-class set that depends on this page-modification-value condition.
/// </summary>
public static ElementClassSet ToElementClassSet(this PageModificationValueCondition pageModificationValueCondition, ElementClassSet staticClassSet)
{
if (staticClassSet.ConditionsByClassName.Values.Any(i => i != null))
{
throw new ApplicationException("At least one class already has dynamic behavior.");
}
return(new ElementClassSet(staticClassSet.ConditionsByClassName.Keys.ToImmutableDictionary(i => i, i => pageModificationValueCondition)));
}
// Web Forms compatibility. Remove when EnduraCode goal 790 is complete.
public static void AddDisplayLink(this PageModificationValueCondition pageModificationValueCondition, IEnumerable <WebControl> controls)
{
controls = controls.ToImmutableArray();
foreach (var control in controls)
{
pageModificationValueCondition.AddJsModificationStatement(expression => "setElementDisplay( '{0}', {1} );".FormatWith(control.ClientID, expression));
}
EwfPage.Instance.AddDisplayLink(new DisplayLinkAdapter(controls, () => pageModificationValueCondition.IsTrue));
}
/// <summary>
/// Creates a condition that will be true if this is a post-back request and the current focus key matches the specified value.
/// </summary>
/// <param name="focusKey">Do not pass null or the empty string.</param>
/// <param name="pageCondition"></param>
public static AutofocusCondition PostBack(string focusKey, PageModificationValueCondition pageCondition = null)
{
return(new AutofocusCondition((focusKey, pageCondition).ToCollection()));
}
/// <summary>
/// Creates a condition that will be true if this is an initial request for the page.
/// </summary>
/// <param name="pageCondition"></param>
public static AutofocusCondition InitialRequest(PageModificationValueCondition pageCondition = null)
{
return(new AutofocusCondition(("", pageCondition).ToCollection()));
}
