/// <summary>
/// This API supports the Entity Framework infrastructure and is not intended to be used directly from your code.
/// </summary>
/// <param name="xobject">This API supports the Entity Framework infrastructure and is not intended to be used directly from your code.</param>
/// <returns>This API supports the Entity Framework infrastructure and is not intended to be used directly from your code.</returns>
public override TextSpan GetTextSpan(XObject xobject)
{
var el = xobject as XElement;
var ts = new TextSpan();
if (el != null)
{
var etr = el.GetTextRange();
if (etr != null)
{
// subtract 1 from these, since VS uses zero-based column & line numbers
ts.iStartLine = etr.OpenStartLine - 1;
ts.iStartIndex = etr.OpenStartColumn - 1;
ts.iEndLine = etr.CloseEndLine - 1;
// don't subtrace 1 from here, since the XML editor treats the "closing" column is the first
// column after the ">" bracket
ts.iEndIndex = etr.CloseEndColumn;
}
}
else
{
var atr = xobject.GetTextRange();
if (atr != null)
{
// subtract 1 from these, since VS uses zero-based column & line numbers
ts.iStartLine = atr.OpenStartLine - 1;
ts.iStartIndex = atr.OpenStartColumn - 1;
ts.iEndLine = atr.CloseEndLine - 1;
// don't subtrace 1 from here, since the XML editor treats the "closing" column is the first
// column after the ">" bracket
ts.iEndIndex = atr.CloseEndColumn;
}
else
{
if (xobject.Parent != null
&& xobject.Parent != xobject)
{
// fallback case. If we couldn't get a text range for this element, use the one for the parent.
return GetTextSpan(xobject.Parent);
}
}
}
return ts;
}
