/// <include file='doc\ExpansionProvider.uex' path='docs/doc[@for="ExpansionProvider.InsertNamedExpansion"]/*' />
public virtual bool InsertNamedExpansion(IVsTextView view, string title, string path, TextSpan pos, bool showDisambiguationUI)
{
if (this.source.IsCompletorActive)
{
this.source.DismissCompletor();
}
this.view = view;
if (this.expansionActive)
{
this.EndTemplateEditing(true);
}
TextSpan2 t2 = TextSpanHelper.TextSpan2FromTextSpan(pos);
Guid guidLanguage = this.source.LanguageService.GetLanguageServiceGuid();
int hr = this.vsExpansion.InsertNamedExpansion(title, path, t2, this, guidLanguage, showDisambiguationUI ? 1 : 0, out this.expansionSession);
if (hr != NativeMethods.S_OK || this.expansionSession == null)
{
this.EndTemplateEditing(true);
return(false);
}
else if (hr == NativeMethods.S_OK)
{
this.expansionActive = true;
return(true);
}
return(false);
}
/// <include file='doc\ExpansionProvider.uex' path='docs/doc[@for="ExpansionProvider.InsertSpecificExpansion"]/*' />
public virtual bool InsertSpecificExpansion(IVsTextView view, XmlElement snippet, TextSpan pos, string relativePath)
{
if (this.expansionActive)
{
this.EndTemplateEditing(true);
}
if (this.source.IsCompletorActive)
{
this.source.DismissCompletor();
}
this.view = view;
MSXML.IXMLDOMDocument doc = new MSXML.DOMDocumentClass();
if (!doc.loadXML(snippet.OuterXml))
{
throw new ArgumentException(doc.parseError.reason);
}
Guid guidLanguage = this.source.LanguageService.GetLanguageServiceGuid();
TextSpan2 t2 = TextSpanHelper.TextSpan2FromTextSpan(pos);
int hr = this.vsExpansion.InsertSpecificExpansion(doc, t2, this, guidLanguage, relativePath, out this.expansionSession);
if (hr != NativeMethods.S_OK || this.expansionSession == null)
{
this.EndTemplateEditing(true);
}
else
{
this.expansionActive = true;
return(true);
}
return(false);
}
/// <include file='doc\ExpansionProvider.uex' path='docs/doc[@for="ExpansionProvider.BeginTemplateEditing"]/*' />
public virtual void BeginTemplateEditing(int line, int col)
{
if (!this.expansionPrepared)
{
throw new System.InvalidOperationException(SR.GetString(SR.TemplateNotPrepared));
}
TextSpan2 tsInsert = new TextSpan2();
tsInsert.iStartLine = tsInsert.iEndLine = line;
tsInsert.iStartIndex = tsInsert.iEndIndex = col;
Guid languageSID = this.source.LanguageService.GetType().GUID;
int hr = this.vsExpansion.InsertNamedExpansion(this.titleToInsert,
this.pathToInsert,
tsInsert,
(IVsExpansionClient)this,
languageSID,
0, // fShowDisambiguationUI,
out this.expansionSession);
if (hr != NativeMethods.S_OK)
{
this.EndTemplateEditing(true);
}
this.pathToInsert = null;
this.titleToInsert = null;
}
/// <include file='doc\Utilities.uex' path='docs/doc[@for="TextSpanHelper.TextSpan2FromTextSpan"]/*' />
public static TextSpan2 TextSpan2FromTextSpan(TextSpan span) {
TextSpan2 t2 = new TextSpan2();
t2.iStartLine = span.iStartLine;
t2.iStartIndex = span.iStartIndex;
t2.iEndLine = span.iEndLine;
t2.iEndIndex = span.iEndIndex;
return t2;
}
/// <include file='doc\Utilities.uex' path='docs/doc[@for="TextSpanHelper.TextSpanFromTextSpan2"]/*' />
public static TextSpan TextSpanFromTextSpan2(TextSpan2 t2) {
TextSpan span = new TextSpan();
span.iStartLine = t2.iStartLine;
span.iStartIndex = t2.iStartIndex;
span.iEndLine = t2.iEndLine;
span.iEndIndex = t2.iEndIndex;
return span;
}
/// <include file='doc\Utilities.uex' path='docs/doc[@for="TextSpanHelper.TextSpan2FromTextSpan"]/*' />
public static TextSpan2 TextSpan2FromTextSpan(TextSpan span)
{
TextSpan2 t2 = new TextSpan2();
t2.iStartLine = span.iStartLine;
t2.iStartIndex = span.iStartIndex;
t2.iEndLine = span.iEndLine;
t2.iEndIndex = span.iEndIndex;
return(t2);
}
/// <include file='doc\Utilities.uex' path='docs/doc[@for="TextSpanHelper.TextSpanFromTextSpan2"]/*' />
public static TextSpan TextSpanFromTextSpan2(TextSpan2 t2)
{
TextSpan span = new TextSpan();
span.iStartLine = t2.iStartLine;
span.iStartIndex = t2.iStartIndex;
span.iEndLine = t2.iEndLine;
span.iEndIndex = t2.iEndIndex;
return(span);
}
/// <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());
}
/// <include file='doc\ExpansionProvider.uex' path='docs/doc[@for="ExpansionProvider.GetFieldSpan"]/*' />
public virtual bool GetFieldSpan(string field, out TextSpan2 pts)
{
if (this.expansionSession == null)
{
throw new System.InvalidOperationException(SR.GetString(SR.NoExpansionSession));
}
if (this.expansionSession != null)
{
TextSpan2[] apt = new TextSpan2[1];
this.expansionSession.GetFieldSpan(field, apt);
pts = apt[0];
return(true);
}
else
{
pts = new TextSpan2();
return(false);
}
}
/// <include file='doc\ExpansionProvider.uex' path='docs/doc[@for="ExpansionProvider.FindExpansionByShortcut"]/*' />
/// <summary>Returns S_OK if match found, S_FALSE if expansion UI is shown, and error otherwise</summary>
public virtual int FindExpansionByShortcut(IVsTextView view, string shortcut, TextSpan span, bool showDisambiguationUI, out string title, out string path)
{
if (this.expansionActive)
{
this.EndTemplateEditing(true);
}
this.view = view;
title = path = null;
LanguageService svc = this.source.LanguageService;
IVsExpansionManager mgr = svc.Site.GetService(typeof(SVsExpansionManager)) as IVsExpansionManager;
if (mgr == null)
{
return(NativeMethods.E_FAIL);
}
Guid guidLanguage = svc.GetLanguageServiceGuid();
TextSpan2[] pts = new TextSpan2[1];
pts[0] = TextSpanHelper.TextSpan2FromTextSpan(span);
int hr = mgr.GetExpansionByShortcut(this, guidLanguage, shortcut, this.TextView, pts, showDisambiguationUI ? 1 : 0, out path, out title);
return(hr);
}
/// <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();
}
/// <include file='doc\ExpansionProvider.uex' path='docs/doc[@for="ExpansionProvider.PositionCaretForEditing"]/*' />
public virtual int PositionCaretForEditing(IVsTextLines pBuffer, TextSpan2[] ts) {
// NOP
return NativeMethods.S_OK;
}
/// <include file='doc\ExpansionProvider.uex' path='docs/doc[@for="ExpansionProvider.IsValidType"]/*' />
public virtual int IsValidType(IVsTextLines buffer, TextSpan2[] ts, string[] rgTypes, int iCountTypes) {
if (this.source.GetTextLines() != buffer) {
throw new System.ArgumentException(SR.GetString(SR.UnknownBuffer), "buffer");
}
// idl says this method return value is "bool"
return 1; // true;
}
/// <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.GetFieldSpan"]/*' />
public virtual bool GetFieldSpan(string field, out TextSpan2 pts) {
if (this.expansionSession == null) {
throw new System.InvalidOperationException(SR.GetString(SR.NoExpansionSession));
}
if (this.expansionSession != null) {
TextSpan2[] apt = new TextSpan2[1];
this.expansionSession.GetFieldSpan(field, apt);
pts = apt[0];
return true;
} else {
pts = new TextSpan2();
return false;
}
}
/// <include file='doc\ExpansionProvider.uex' path='docs/doc[@for="ExpansionProvider.BeginTemplateEditing"]/*' />
public virtual void BeginTemplateEditing(int line, int col) {
if (!this.expansionPrepared) {
throw new System.InvalidOperationException(SR.GetString(SR.TemplateNotPrepared));
}
TextSpan2 tsInsert = new TextSpan2();
tsInsert.iStartLine = tsInsert.iEndLine = line;
tsInsert.iStartIndex = tsInsert.iEndIndex = col;
Guid languageSID = this.source.LanguageService.GetType().GUID;
int hr = this.vsExpansion.InsertNamedExpansion(this.titleToInsert,
this.pathToInsert,
tsInsert,
(IVsExpansionClient)this,
languageSID,
0, // fShowDisambiguationUI,
out this.expansionSession);
if (hr != NativeMethods.S_OK) {
this.EndTemplateEditing(true);
}
this.pathToInsert = null;
this.titleToInsert = null;
}
/// <include file='doc\ExpansionProvider.uex' path='docs/doc[@for="ExpansionProvider.FindExpansionByShortcut"]/*' />
/// <summary>Returns S_OK if match found, S_FALSE if expansion UI is shown, and error otherwise</summary>
public virtual int FindExpansionByShortcut(IVsTextView view, string shortcut, TextSpan span, bool showDisambiguationUI, out string title, out string path) {
if (this.expansionActive) this.EndTemplateEditing(true);
this.view = view;
title = path = null;
LanguageService svc = this.source.LanguageService;
IVsExpansionManager mgr = svc.Site.GetService(typeof(SVsExpansionManager)) as IVsExpansionManager;
if (mgr == null) return NativeMethods.E_FAIL ;
Guid guidLanguage = svc.GetLanguageServiceGuid();
TextSpan2[] pts = new TextSpan2[1];
pts[0] = TextSpanHelper.TextSpan2FromTextSpan(span);
int hr = mgr.GetExpansionByShortcut(this, guidLanguage, shortcut, this.TextView, pts, showDisambiguationUI ? 1 : 0, out path, out title);
return hr;
}