private NavFormControl(
NavFormControlSetup setup, Func <Action <NavFormControlValidationResult, Validator>, FormControl <PhrasingComponent> > formControlGetter)
{
formItemGetter = postBackId => {
var destination = new DataValue <ResourceInfo>();
var postBack = PostBack.CreateFull(id: postBackId, actionGetter: () => new PostBackAction(destination.Value));
return(FormState.ExecuteWithDataModificationsAndDefaultAction(
postBack.ToCollection(),
() => {
var formControl = formControlGetter(
(result, validator) => {
if (result.Destination != null)
{
destination.Value = result.Destination;
}
else
{
validator.NoteErrorAndAddMessage(result.ErrorMessage);
}
});
return new DisplayableElement(
context => new DisplayableElementData(
null,
() => new DisplayableElementLocalData(
"span",
focusDependentData: new DisplayableElementFocusDependentData(
attributes: new ElementAttribute(
"style",
"display: inline-block; width: {0}".FormatWith(((CssLength)setup.Width).Value)).ToCollection())),
children: formControl.PageComponent.ToCollection())).ToFormItem(validation: formControl.Validation);
}));
};
}
/// <summary>
/// Creates a text control.
/// </summary>
/// <param name="setup">The setup object for the control. Do not pass null.</param>
/// <param name="validationMethod">A function that validates the value entered by the user and returns a result. Do not pass null.</param>
public static NavFormControl CreateText(NavFormControlSetup setup, Func <string, NavFormControlValidationResult> validationMethod) =>
new NavFormControl(
setup,
validationResultHandler => {
return(new TextControl(
"",
false,
setup: setup.AutoCompleteResource != null
? TextControlSetup.CreateAutoComplete(setup.AutoCompleteResource, placeholder: setup.Placeholder, triggersActionWhenItemSelected: true)
: TextControlSetup.Create(placeholder: setup.Placeholder),
validationMethod: (postBackValue, validator) => validationResultHandler(validationMethod(postBackValue), validator)));
});
/// <summary>
/// Creates a numeric-text control with the value expressed as a long.
/// </summary>
/// <param name="setup">The setup object for the control. Do not pass null.</param>
/// <param name="validationMethod">A function that validates the value entered by the user and returns a result. Do not pass null.</param>
public static NavFormControl CreateNumericTextAsLong(NavFormControlSetup setup, Func <long, NavFormControlValidationResult> validationMethod) =>
new NavFormControl(
setup,
validationResultHandler => {
var val = new DataValue <long>();
return(val.ToTextControl(
setup: setup.AutoCompleteResource != null
? NumericTextControlSetup.CreateAutoComplete(
setup.AutoCompleteResource,
placeholder: setup.Placeholder,
triggersActionWhenItemSelected: true)
: NumericTextControlSetup.Create(placeholder: setup.Placeholder),
value: new SpecifiedValue <long?>(null),
additionalValidationMethod: validator => validationResultHandler(validationMethod(val.Value), validator)));
});