private string ConvertValueToText(object value)
{
if (value == null)
{
value = string.Empty;
}
if (_convertExceptionOccurred)
{
value = Value;
_convertExceptionOccurred = false;
}
//I have only seen this occur while in Blend, but we need it here so the Blend designer doesn't crash.
if (MaskProvider == null)
{
return(value.ToString());
}
MaskProvider.Set(value.ToString());
return(MaskProvider.ToDisplayString());
}
private void Paste(object sender, RoutedEventArgs e)
{
if (IsReadOnly)
{
return;
}
object data = Clipboard.GetData(DataFormats.Text);
if (data != null)
{
string text = data.ToString().Trim();
if (text.Length > 0)
{
int position = SelectionStart;
MaskProvider.Set(text);
UpdateText(position);
}
}
}
