Table of Contents

Class RegExAttribute

Namespace
Dynamicweb.Content.Items.Annotations
Assembly
Dynamicweb.dll

Provides information about the regular expression validator field.

[AttributeUsage(AttributeTargets.Property, AllowMultiple = false, Inherited = false)]
public class RegExAttribute : ValidateAttribute
Inheritance
RegExAttribute
Inherited Members

Examples

using System;
using System.Collections.Generic;
using Dynamicweb.Content.Items;
using Dynamicweb.Content.Items.Annotations;
using Dynamicweb.Content.Items.Metadata;
using Dynamicweb.Content.Items.Activation;
using Dynamicweb.Content.Items.Editors;
using Dynamicweb.Core.UI.Icons;

namespace Dynamicweb.Examples.Items
{
    [Item("News item", "The example of code-first item")]
    [AreaRule,
    ModuleAttachmentRule(true),
    StructureRule(StructureContextType.Pages, StructureContextType.Paragraphs),
    ParentRule(ParentRestrictionRule.ParentType.RootOfWebsite, ParentRestrictionRule.ParentType.RegularPage),
    ChildRule(true), ChildRule("ExampleCategory", "ExampleRegion")]
    [Category("Example")]
    [CustomizedUrls]
    [Icon(KnownIcon.Message)]
    [TitleField("Title")]
    public class ExampleNewsItem : ItemEntry
    {
        [Group("MappingFields", LayoutGroupMetadata.GroupCollapsibleState.Collapsed)]
        [Field("Category", typeof(DropDownListEditor<string>))]
        [OptionItem("ExampleCategory", "Name", "Id", SourceType = FieldOptionItemSourceType.CurrentArea)]
        public string NewsCategoryId { get; set; }

        [Group("MappingFields")]
        [Field("Region", typeof(CheckboxListEditor<string>))]
        [OptionItem("ExampleRegion", "Name", "Id", SourceType = FieldOptionItemSourceType.CurrentArea)]
        public IEnumerable<string> RegionId { get; set; }

        [Group("StandardFields")]
        [Required]
        public string Title { get; set; }

        [Group("StandardFields")]
        [Name("Subtitle")]
        [DoNotIncludeInSearch]
        public string Subtitle { get; set; }

        [Group("StandardFields")]
        [Required]
        [RichText]
        public string Text { get; set; }

        [Group("StandardFields")]
        [Name("News date")]
        [DefaultValue("Now")]
        public DateTime NewsDate { get; set; }

        [Group("StandardFields")]
        [Field("Type", typeof(RadioButtonListEditor<string>))]
        [Option("News"), Option("Featured"), Option("Add")]
        [DefaultValue("News")]
        [Required]
        public string NewsType { get; set; }

        [Group("StandardFields")]
        [Color("Background color", Presets = "#FFF, #151515, #444544, #5E5E5E, #005731, #287D59, #31988D, #2D73AB, #384E9A, #703F96, #9F3F95, #A93948, #E6A04B, #DD823A, #9BBF53, #0085CA, #1C588F")]
        [DefaultValue("#151515")]
        public string BackgroundColor { get; set; }

        [Group("StandardFields")]
        [Name("Link to landing page")]
        [Link]
        public string LandingPage { get; set; }

        [Group("StandardFields")]
        [GoogleFont("Google font", "Lato", "italic")]
        public string GoogleFont { get; set; }

        [Group("Misc", LayoutGroupMetadata.GroupCollapsibleState.None, "NewsType", GroupVisibilityRule.VisibilityCondition.NotEqualTo, "Featured")]
        [Name("Tags")]
        [LongText]
        public string Tags { get; set; }

        [Group("Misc")]
        [InputHtml5("Rank", InputType = "Number", Min = 0, Max = 10)]
        [Validate(typeof(RegExValidator), Parameters = "Expression=^$|^[0-9]%2b")] // Short version: [RegEx("^$|^[0-9]%2b")] // %2b - is encoded +
        public int Rank { get; set; }

        [Group("Misc")]
        [ItemRelationList("Related news", "ExampleNewsItem", ItemRelationListEditor.ItemListSource.Page, "Title", "SubTitle")]
        [Option("Title"), Option("Subtitle"), Option("NewsType")]
        public int RelatedNews { get; set; }

        [Group("Misc2", LayoutGroupMetadata.GroupCollapsibleState.None, "NewsType", GroupVisibilityRule.VisibilityCondition.Equals, "Featured")]
        [Name("Tags2")]
        [LongText]
        public string Tags2 { get; set; }

        public ExampleNewsItem()
        {
            NewsCategoryId = "1";
            RegionId = new List<string>(new[] { "1" });
            Title = "New news";
        }

        public override void Delete(ItemContext context)
        {
            base.Delete(context);
        }
    }

}

Constructors

RegExAttribute(string)

Initializes a new instance of an object.

public RegExAttribute(string expression)

Parameters

expression string

Validation expression.

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