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Added additional AddCheckboxList, AddDropDownList and AddRadioList ex…
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…tension methods

The new extension methods allow specifying an IEnumerable<T> collection and a callback function for converting each item into ListItem instances.
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@abjerner
abjerner committed Jul 6, 2022
1 parent e7a0ee3 commit 2bd806d
Showing 1 changed file with 100 additions and 10 deletions.
110 changes: 100 additions & 10 deletions src/Skybrud.Forms/Models/FormExtensions.cs
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
using System;
using System.Collections.Generic;
using System.Linq;
using Skybrud.Forms.Models.Fields;

// ReSharper disable InconsistentNaming
Expand Down Expand Up @@ -220,16 +221,6 @@ public static T AddCheckbox<T>(this T form, string name, string value = null, st
return form;
}











/// <summary>
/// Appends a new checkbox list to <paramref name="form"/>'s list of fields.
/// </summary>
Expand Down Expand Up @@ -284,6 +275,39 @@ public static T AddCheckboxList<T>(this T form, string name, string label, param
return form;
}

/// <summary>
/// Appends a new checkbox list to <paramref name="form"/>'s list of fields.
/// </summary>
/// <typeparam name="T">The type of the form.</typeparam>
/// <typeparam name="TItem">The type of the items.</typeparam>
/// <param name="form">The form.</param>
/// <param name="name">The name of the field.</param>
/// <param name="items">The items that should make up the índividual checkboxes of the list.</param>
/// <param name="function">At callback function used for converting each <typeparamref name="TItem"/> item to <see cref="ListItem"/>.</param>
/// <returns><paramref name="form"/> - which may be used for mehtod chaining.</returns>
public static T AddCheckboxList<T, TItem>(this T form, string name, IEnumerable<TItem> items, Func<TItem, ListItem> function) where T : Form {
if (form == null) return null;
form.Fields.Add(new CheckboxList(name, items?.Select(function)));
return form;
}

/// <summary>
/// Appends a new checkbox list to <paramref name="form"/>'s list of fields.
/// </summary>
/// <typeparam name="T">The type of the form.</typeparam>
/// <typeparam name="TItem">The type of the items.</typeparam>
/// <param name="form">The form.</param>
/// <param name="name">The name of the field.</param>
/// <param name="label">The label of the field.</param>
/// <param name="items">The items that should make up the índividual checkboxes of the list.</param>
/// <param name="function">At callback function used for converting each <typeparamref name="TItem"/> item to <see cref="ListItem"/>.</param>
/// <returns><paramref name="form"/> - which may be used for mehtod chaining.</returns>
public static T AddCheckboxList<T, TItem>(this T form, string name, string label, IEnumerable<TItem> items, Func<TItem, ListItem> function) where T : Form {
if (form == null) return null;
form.Fields.Add(new CheckboxList(name, label, items?.Select(function)));
return form;
}

/// <summary>
/// Appends a new checkbox list to <paramref name="form"/>'s list of fields with the values based on <typeparamref name="TEnum"/>.
/// </summary>
Expand Down Expand Up @@ -367,6 +391,39 @@ public static T AddDropDownList<T>(this T form, string name, string label, param
return form;
}

/// <summary>
/// Appends a new drop-down list to <paramref name="form"/>'s list of fields.
/// </summary>
/// <typeparam name="T">The type of the form.</typeparam>
/// <typeparam name="TItem">The type of the items.</typeparam>
/// <param name="form">The form.</param>
/// <param name="name">The name of the field.</param>
/// <param name="items">The items that should make up the índividual checkboxes of the list.</param>
/// <param name="function">At callback function used for converting each <typeparamref name="TItem"/> item to <see cref="ListItem"/>.</param>
/// <returns><paramref name="form"/> - which may be used for mehtod chaining.</returns>
public static T AddDropDownList<T, TItem>(this T form, string name, IEnumerable<TItem> items, Func<TItem, ListItem> function) where T : Form {
if (form == null) return null;
form.Fields.Add(new DropDownList(name, items?.Select(function)));
return form;
}

/// <summary>
/// Appends a new drop-down list to <paramref name="form"/>'s list of fields.
/// </summary>
/// <typeparam name="T">The type of the form.</typeparam>
/// <typeparam name="TItem">The type of the items.</typeparam>
/// <param name="form">The form.</param>
/// <param name="name">The name of the field.</param>
/// <param name="label">The label of the field.</param>
/// <param name="items">The items that should make up the índividual checkboxes of the list.</param>
/// <param name="function">At callback function used for converting each <typeparamref name="TItem"/> item to <see cref="ListItem"/>.</param>
/// <returns><paramref name="form"/> - which may be used for mehtod chaining.</returns>
public static T AddDropDownList<T, TItem>(this T form, string name, string label, IEnumerable<TItem> items, Func<TItem, ListItem> function) where T : Form {
if (form == null) return null;
form.Fields.Add(new DropDownList(name, label, items?.Select(function)));
return form;
}

/// <summary>
/// Appends a new drop-down list to <paramref name="form"/>'s list of fields with the values based on <typeparamref name="TEnum"/>.
/// </summary>
Expand Down Expand Up @@ -450,6 +507,39 @@ public static T AddRadioList<T>(this T form, string name, string label, params L
return form;
}

/// <summary>
/// Appends a new radio list to <paramref name="form"/>'s list of fields.
/// </summary>
/// <typeparam name="T">The type of the form.</typeparam>
/// <typeparam name="TItem">The type of the items.</typeparam>
/// <param name="form">The form.</param>
/// <param name="name">The name of the field.</param>
/// <param name="items">The items that should make up the índividual checkboxes of the list.</param>
/// <param name="function">At callback function used for converting each <typeparamref name="TItem"/> item to <see cref="ListItem"/>.</param>
/// <returns><paramref name="form"/> - which may be used for mehtod chaining.</returns>
public static T AddRadioList<T, TItem>(this T form, string name, IEnumerable<TItem> items, Func<TItem, ListItem> function) where T : Form {
if (form == null) return null;
form.Fields.Add(new RadioList(name, items?.Select(function)));
return form;
}

/// <summary>
/// Appends a new radio list to <paramref name="form"/>'s list of fields.
/// </summary>
/// <typeparam name="T">The type of the form.</typeparam>
/// <typeparam name="TItem">The type of the items.</typeparam>
/// <param name="form">The form.</param>
/// <param name="name">The name of the field.</param>
/// <param name="label">The label of the field.</param>
/// <param name="items">The items that should make up the índividual checkboxes of the list.</param>
/// <param name="function">At callback function used for converting each <typeparamref name="TItem"/> item to <see cref="ListItem"/>.</param>
/// <returns><paramref name="form"/> - which may be used for mehtod chaining.</returns>
public static T AddRadioList<T, TItem>(this T form, string name, string label, IEnumerable<TItem> items, Func<TItem, ListItem> function) where T : Form {
if (form == null) return null;
form.Fields.Add(new RadioList(name, label, items?.Select(function)));
return form;
}

/// <summary>
/// Appends a new radio list list to <paramref name="form"/>'s list of fields with the values based on <typeparamref name="TEnum"/>.
/// </summary>
Expand Down

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