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added text field input rules for file and path names

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Ell 2020-09-13 18:05:55 +02:00
parent 90d7aeb633
commit 7e89efec69
1 changed files with 9 additions and 0 deletions
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MLEM.Ui/Elements/TextField.cs
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@ -1,4 +1,5 @@
using System; using System;
using System.IO;
using System.Linq; using System.Linq;
using System.Text; using System.Text;
using Microsoft.Xna.Framework; using Microsoft.Xna.Framework;
@ -36,6 +37,14 @@ namespace MLEM.Ui.Elements {
/// A <see cref="Rule"/> that only allows letters and numerals /// A <see cref="Rule"/> that only allows letters and numerals
/// </summary> /// </summary>
public static readonly Rule LettersNumbers = (field, add) => add.All(c => char.IsLetter(c) || char.IsNumber(c)); public static readonly Rule LettersNumbers = (field, add) => add.All(c => char.IsLetter(c) || char.IsNumber(c));
/// <summary>
/// A <see cref="Rule"/> that only allows characters not contained in <see cref="Path.GetInvalidPathChars"/>
/// </summary>
public static readonly Rule PathNames = (field, add) => add.IndexOfAny(Path.GetInvalidPathChars()) < 0;
/// <summary>
/// A <see cref="Rule"/> that only allows characters not contained in <see cref="Path.GetInvalidFileNameChars"/>
/// </summary>
public static readonly Rule FileNames = (field, add) => add.IndexOfAny(Path.GetInvalidFileNameChars()) < 0;
/// <summary> /// <summary>
/// The color that this text field's text should display with /// The color that this text field's text should display with