WPinternals/WPinternals/HelperClasses/Paragraph.cs

// Copyright (c) 2018, Rene Lergner - @Heathcliff74xda
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//
// Some of the classes and functions in this file were found online.
// Where possible the original authors are referenced.

using System;
using System.Linq;
using System.Windows.Documents;

namespace WPinternals.HelperClasses
{
    // Overloaded Paragraph class to remove empty Run-elements, caused by auto-formatting new-lines in the XAML
    // Use helpers:Paragraph in a FlowDocument
    // This correction only works at run-time
    public class Paragraph : System.Windows.Documents.Paragraph
    {
        protected override void OnInitialized(EventArgs e)
        {
            base.OnInitialized(e);
            int inlinesCount = Inlines.Count;
            for (int i = 0; i < inlinesCount; i++)
            {
                Inline inline = Inlines.ElementAt(i);
                if (inline is Run run)
                {
                    if (run.Text == Convert.ToChar(32).ToString()) //ACSII 32 is the white space
                    {
                        run.Text = string.Empty;
                    }
                }
            }
        }
    }
}