/// <include file='doc\ExpansionProvider.uex' path='docs/doc[@for="ExpansionProvider.FormatSpan"]/*' />
public virtual int FormatSpan(IVsTextLines buffer, TextSpan2[] ts)
{
if (this.source.GetTextLines() != buffer)
{
throw new System.ArgumentException(SR.GetString(SR.UnknownBuffer), "buffer");
}
int rc = NativeMethods.E_NOTIMPL;
if (ts != null)
{
for (int i = 0, n = ts.Length; i < n; i++)
{
if (this.source.LanguageService.Preferences.EnableFormatSelection)
{
TextSpan span = TextSpanHelper.TextSpanFromTextSpan2(ts[i]);
// We should not merge edits in this case because it might clobber the
// $varname$ spans which are markers for yellow boxes.
EditArray edits = new EditArray(this.source, this.view, false, SR.GetString(SR.FormatSpan));
this.source.ReformatSpan(edits, span);
edits.ApplyEdits();
rc = NativeMethods.S_OK;
}
}
}
return(rc);
}
/// <include file='doc\ExpansionProvider.uex' path='docs/doc[@for="ExpansionProvider.InTemplateEditingMode"]/*' />
public virtual TextSpan GetExpansionSpan()
{
if (this.expansionSession == null)
{
throw new System.InvalidOperationException(SR.GetString(SR.NoExpansionSession));
}
TextSpan2[] pts = new TextSpan2[1];
int hr = this.expansionSession.GetSnippetSpan(pts);
if (NativeMethods.Succeeded(hr))
{
return(TextSpanHelper.TextSpanFromTextSpan2(pts[0]));
}
return(new TextSpan());
}