public void LoadFile(String path, RichTextBox richTextBox)
{
if (!File.Exists(path)) throw new FileNotFoundException("the specified file doesn't exist.");
String fileExtension = System.IO.Path.GetExtension(path).ToUpper();
MessageBox.Show(fileExtension.ToString());
String dataFormat = DataFormats.Text;
if (fileExtension == "TXT")
{
dataFormat = DataFormats.Text;
}
else if (fileExtension == "XAML")
{
dataFormat = DataFormats.Xaml;
}
else if (fileExtension == "RTF")
{
dataFormat = DataFormats.Rtf;
}
using (FileStream fileStream = File.OpenRead(path))
{
TextRange textRange = new TextRange(richTextBox.Document.ContentStart, richTextBox.Document.ContentEnd);
if (textRange.CanLoad(dataFormat))
{
textRange.Load(fileStream, dataFormat);
}
}
}
Currently WPF's RichTextBox only supports reading txt, xaml, rtf or xaml package.
Sheva
