/// <include file='doc\ViewFilter.uex' path='docs/doc[@for="ViewFilter.HandleGoto"]/*' />
/// <summary>Handles VsCommands.GotoDefn, VsCommands.GotoDecl and VsCommands.GotoRef by
/// calling OnSyncGoto on the Source object and opening the text editor on the resulting
/// URL, then scrolling to the resulting span.</summary>
public virtual void HandleGoto(VsCommands cmd)
{
TextSpan ts = new TextSpan();
// Get the caret position
NativeMethods.ThrowOnFailure(this.textView.GetCaretPos(out ts.iStartLine, out ts.iStartIndex));
ts.iEndLine = ts.iStartLine;
ts.iEndIndex = ts.iStartIndex;
// Get the tip text at that location.
// Wait, since the user specifically requested this one...
TextSpan span;
string url = this.source.OnSyncGoto(cmd, this.textView, ts.iEndLine, ts.iEndIndex, out span);
if (url == null || url.Trim().Length == 0) // nothing to show
{
return;
}
// Open the referenced document, and scroll to the given location.
IVsUIHierarchy hierarchy;
uint itemID;
IVsWindowFrame frame;
IVsTextView view;
VsShell.OpenDocument(this.service.Site, url, NativeMethods.LOGVIEWID_Code, out hierarchy, out itemID, out frame, out view);
if (view != null)
{
TextSpanHelper.MakePositive(ref span);
NativeMethods.ThrowOnFailure(view.EnsureSpanVisible(span));
NativeMethods.ThrowOnFailure(view.SetSelection(span.iStartLine, span.iStartIndex, span.iEndLine, span.iEndIndex));
}
}
public override string Goto(Microsoft.VisualStudio.VSConstants.VSStd97CmdID cmd, IVsTextView textView, int line, int col, out TextSpan span)
{
if (source != null)
{
return(source.Goto(line, col, out span));
}
span = new TextSpan();
return(null);
}
/// <summary>
/// Gotoes the specified CMD.
/// </summary>
/// <param name="cmd">The CMD.</param>
/// <param name="textView">The text view.</param>
/// <param name="line">The line.</param>
/// <param name="col">The col.</param>
/// <param name="span">The span.</param>
/// <returns></returns>
public override string Goto(Microsoft.VisualStudio.VSConstants.VSStd97CmdID cmd, IVsTextView textView, int line, int col, out TextSpan span)
{
span = m_goto_textspan;
return(m_goto_filename);
// testing:
// span.iStartLine = span.iEndLine = 23;
// span.iStartIndex = 16; span.iEndIndex = 21;
// return "E:/Temp/NPL/VsNPL/test.lua";
}
/// <summary>
/// Gets the system command status.
/// </summary>
/// <param name="cmdID">The CMD ID.</param>
public override COMMAND_STATUS GetSystemCommandStatus(Microsoft.VisualStudio.VSConstants.VSStd97CmdID cmdID)
{
switch (cmdID)
{
case Microsoft.VisualStudio.VSConstants.VSStd97CmdID.Delete:
return(UIControl.CanDelete); // returns status of Delete command
case Microsoft.VisualStudio.VSConstants.VSStd97CmdID.SelectAll:
return(UIControl.CanSelectAll); // returns status of SelectAll command
default:
return(base.GetSystemCommandStatus(cmdID));
}
}
/// <summary>
/// Handles the Goto-command.
/// We have to do that synchronous as the default async-operation SOMETIMES doesn't work due to internal error (Win32Exception: "Invalid window handle")
/// </summary>
/// <param name="cmd">The command id.</param>
public override void HandleGoto(VsCommands cmd)
{
//we handle only th goto-definition command
if (cmd != VsCommands.GotoDefn)
{
base.HandleGoto(cmd);
return;
}
int line, col;
// Get the caret position
Microsoft.VisualStudio.ErrorHandler.ThrowOnFailure(TextView.GetCaretPos(out line, out col));
//parse the source synchronous
AuthoringScope scope = Source.LanguageService.ParseSource(new ParseRequest(line, col, new TokenInfo(), Source.GetText(), Source.GetFilePath(), ParseReason.Goto, TextView, Source.CreateAuthoringSink(ParseReason.Goto, line, col), true));
//navigate to the found position
string url = null;
TextSpan span;
if (scope != null)
{
url = scope.Goto(cmd, TextView, line, col, out span);
}
else
{
return;
}
if (url == null || url.Trim().Length == 0) // nothing to show
{
return;
}
// Open the referenced document, and scroll to the given location.
IVsUIHierarchy hierarchy;
uint itemID;
IVsWindowFrame frame;
IVsTextView view;
Microsoft.VisualStudio.Shell.VsShellUtilities.OpenDocument(base.Source.LanguageService.Site, url, VSConstants.LOGVIEWID_Code, out hierarchy, out itemID, out frame, out view);
if (view != null)
{
TextSpanHelper.MakePositive(ref span);
Microsoft.VisualStudio.ErrorHandler.ThrowOnFailure(view.EnsureSpanVisible(span));
Microsoft.VisualStudio.ErrorHandler.ThrowOnFailure(view.SetSelection(span.iStartLine, span.iStartIndex, span.iEndLine, span.iEndIndex));
}
}
/// <summary>
/// Executes the system command.
/// </summary>
/// <param name="cmdID">The CMD ID.</param>
public override bool ExecuteSystemCommand(Microsoft.VisualStudio.VSConstants.VSStd97CmdID cmdID)
{
switch (cmdID)
{
case Microsoft.VisualStudio.VSConstants.VSStd97CmdID.Delete:
UIControl.NotifyRemoveRequested(REMOVEKIND.REMOVE); // executes Delete command
return(true);
case Microsoft.VisualStudio.VSConstants.VSStd97CmdID.SelectAll:
return(UIControl.ExecuteSelectAll()); // executes SelectAll command
default:
return(base.ExecuteSystemCommand(cmdID));
}
}
public override void HandleGoto(VsCommands cmd)
{
int line, col;
// Get the caret position
ErrorHandler.ThrowOnFailure(this.TextView.GetCaretPos(out line, out col));
bool gotoDefinition = false;
switch (cmd)
{
case VSConstants.VSStd97CmdID.GotoDecl:
case VSConstants.VSStd97CmdID.GotoDefn: gotoDefinition = true; break;
case VSConstants.VSStd97CmdID.GotoRef:
Trace.WriteLine("GoToReference() not implemenred yet");
break;
default: Trace.Assert(false); break;
}
Source.Goto(TextView, gotoDefinition, line, col);
}
public override string Goto(Microsoft.VisualStudio.VSConstants.VSStd97CmdID cmd, IVsTextView textView, int line, int col, out TextSpan span)
{
span = new TextSpan();
switch (cmd)
{
case VSConstants.VSStd97CmdID.GotoDefn:
//var def = idetoolsfuncs.GetDef(m_filename, line, col, m_projectfile);
//if (def.type == symTypes.none) {
// break;
//} else {
// span = new TextSpan();
// span.iStartLine = def.line - 1;
// span.iEndIndex = def.col;
// span.iStartIndex = 0;
// span.iEndLine = def.line - 1;
// return def.filePath;
//}
default:
break;
}
return(null);
}
public override string Goto(Microsoft.VisualStudio.VSConstants.VSStd97CmdID cmd, IVsTextView textView, int line, int col, out TextSpan span)
{
// Not implemented.
span = new TextSpan();
return(null);
}
/// <include file='doc\ViewFilter.uex' path='docs/doc[@for="ViewFilter.HandleGoto"]/*' />
/// <summary>Handles VsCommands.GotoDefn, VsCommands.GotoDecl and VsCommands.GotoRef by
/// calling OnSyncGoto on the Source object and opening the text editor on the resulting
/// URL, then scrolling to the resulting span.</summary>
public virtual void HandleGoto(VsCommands cmd) {
TextSpan ts = new TextSpan();
// Get the caret position
NativeMethods.ThrowOnFailure(this.textView.GetCaretPos(out ts.iStartLine, out ts.iStartIndex));
ts.iEndLine = ts.iStartLine;
ts.iEndIndex = ts.iStartIndex;
// Get the tip text at that location.
// Wait, since the user specifically requested this one...
TextSpan span;
string url = this.source.OnSyncGoto(cmd, this.textView, ts.iEndLine, ts.iEndIndex, out span);
if (url == null || url.Trim().Length == 0) { // nothing to show
return;
}
// Open the referenced document, and scroll to the given location.
IVsUIHierarchy hierarchy;
uint itemID;
IVsWindowFrame frame;
IVsTextView view;
VsShell.OpenDocument(this.service.Site, url, NativeMethods.LOGVIEWID_Code, out hierarchy, out itemID, out frame, out view);
if (view != null) {
TextSpanHelper.MakePositive(ref span);
NativeMethods.ThrowOnFailure(view.EnsureSpanVisible(span));
NativeMethods.ThrowOnFailure(view.SetSelection(span.iStartLine, span.iStartIndex, span.iEndLine, span.iEndIndex));
}
}
/// <summary>Handles VsCommands.GotoDefn, VsCommands.GotoDecl and VsCommands.GotoRef by
/// calling OnSyncGoto on the Source object and opening the text editor on the resulting
/// URL, then scrolling to the resulting span.</summary>
public virtual void HandleGoto(VsCommands cmd, int line, int col) {
// Get the tip text at that location.
this.gotoCmd = cmd;
this.source.BeginBackgroundRequest(line, col, new TokenInfo(), BackgroundRequestReason.Goto, this.textView, RequireFreshResults.No,
new BackgroundRequestResultHandler(HandleGotoResponse));
}
public override void HandleGoto(VsCommands cmd)
{
int line, col;
// Get the caret position
ErrorHandler.ThrowOnFailure(this.TextView.GetCaretPos(out line, out col));
bool gotoDefinition = false;
switch (cmd)
{
case VSConstants.VSStd97CmdID.GotoDecl:
case VSConstants.VSStd97CmdID.GotoDefn: gotoDefinition = true; break;
case VSConstants.VSStd97CmdID.GotoRef:
Trace.WriteLine("GoToReference() not implemenred yet");
break;
default: Trace.Assert(false); break;
}
Source.Goto(TextView, gotoDefinition, line, col);
}
public override string Goto(Microsoft.VisualStudio.VSConstants.VSStd97CmdID cmd, Microsoft.VisualStudio.TextManager.Interop.IVsTextView textView, int line, int col, out Microsoft.VisualStudio.TextManager.Interop.TextSpan span)
{
span = new Microsoft.VisualStudio.TextManager.Interop.TextSpan();
return(null);
}
/// <include file='doc\ViewFilter.uex' path='docs/doc[@for="ViewFilter.HandlePreExec"]/*' />
public virtual bool HandlePreExec(ref Guid guidCmdGroup, uint nCmdId, uint nCmdexecopt, IntPtr pvaIn, IntPtr pvaOut)
{
this.wasCompletionActive = this.Source.IsCompletorActive;
this.gotEnterKey = false;
if (guidCmdGroup == VsMenus.guidStandardCommandSet97)
{
VsCommands cmd = (VsCommands)nCmdId;
#if TRACE_EXEC
if (cmd != VsCommands.SolutionCfg && cmd != VsCommands.SearchCombo)
{
Trace.WriteLine(String.Format("ExecCommand: {0}", cmd.ToString()));
}
#endif
switch (cmd)
{
case VsCommands.GotoDefn:
case VsCommands.GotoDecl:
case VsCommands.GotoRef:
HandleGoto(cmd);
return(true);
}
}
else if (guidCmdGroup == VsMenus.guidStandardCommandSet2K)
{
VsCommands2K cmd = (VsCommands2K)nCmdId;
switch (cmd)
{
case VsCommands2K.FORMATDOCUMENT:
this.ReformatDocument();
return(true);
case VsCommands2K.FORMATSELECTION:
this.ReformatSelection();
return(true);
case VsCommands2K.COMMENT_BLOCK:
this.CommentSelection();
return(true);
case VsCommands2K.UNCOMMENT_BLOCK:
this.UncommentSelection();
return(true);
case VsCommands2K.COMPLETEWORD: {
int line, col;
NativeMethods.ThrowOnFailure(this.textView.GetCaretPos(out line, out col));
this.source.Completion(this.textView, this.source.GetTokenInfo(line, col), ParseReason.CompleteWord);
return(true);
}
case VsCommands2K.SHOWMEMBERLIST: {
int line, col;
NativeMethods.ThrowOnFailure(this.textView.GetCaretPos(out line, out col));
this.source.Completion(this.textView, this.source.GetTokenInfo(line, col), ParseReason.DisplayMemberList);
return(true);
}
case VsCommands2K.PARAMINFO: {
int line;
int col;
NativeMethods.ThrowOnFailure(this.textView.GetCaretPos(out line, out col));
this.source.MethodTip(this.textView, line, col, this.source.GetTokenInfo(line, col));
return(true);
}
case VsCommands2K.QUICKINFO: {
HandleQuickInfo();
return(true);
}
case VsCommands2K.SHOWCONTEXTMENU:
this.ShowContextMenu(VsMenus.IDM_VS_CTXT_CODEWIN, VsMenus.guidSHLMainMenu, this);
return(true);
// case VsCommands2K.HANDLEIMEMESSAGE:
// if (pvaOut != IntPtr.Zero) {
// Marshal.GetNativeVariantForObject(false, pvaOut); //debug this make sure it's right ...
// }
// break;
case VsCommands2K.OUTLN_STOP_HIDING_ALL:
this.source.OutliningEnabled = false;
break;
case VsCommands2K.OUTLN_START_AUTOHIDING:
this.source.OutliningEnabled = true;
break;
case VsCommands2K.AUTOCOMPLETE:
// See if completion set just completed.
OnAutoComplete();
return(true);
}
}
else if (guidCmdGroup == typeof(LanguageServiceCommands).GUID)
{
switch ((LanguageServiceCommands)nCmdId)
{
case LanguageServiceCommands.RunTasks:
this.source.LanguageService.RunTasks();
return(true);
}
}
return(false);
}
/// <include file='doc\ViewFilter.uex' path='docs/doc[@for="ViewFilter.QueryCommandStatus"]/*' />
/// <summary>
/// Override this method to intercept the IOleCommandTarget::QueryStatus call.
/// </summary>
/// <param name="guidCmdGroup"></param>
/// <param name="cmd"></param>
/// <param name="pCmdText">null if info not required by caller</param>
/// <returns>Usually returns a combination of OLECMDF flags, for example
/// OLECMDF_ENABLED | OLECMDF_SUPPORTED.
/// Return E_FAIL if want to delegate to the next command target.
/// </returns>
protected virtual int QueryCommandStatus(ref Guid guidCmdGroup, uint nCmdId)
{
ExpansionProvider ep = GetExpansionProvider();
if (ep != null && ep.InTemplateEditingMode)
{
int hr = 0;
if (ep.HandleQueryStatus(ref guidCmdGroup, nCmdId, out hr))
{
return(hr);
}
}
if (guidCmdGroup == VsMenus.guidStandardCommandSet97)
{
VsCommands cmd = (VsCommands)nCmdId;
switch (cmd)
{
case VsCommands.GotoDefn:
case VsCommands.GotoDecl:
case VsCommands.GotoRef:
return((int)OLECMDF.OLECMDF_SUPPORTED | (int)OLECMDF.OLECMDF_ENABLED);
}
}
else if (guidCmdGroup == VsMenus.guidStandardCommandSet2K)
{
VsCommands2K cmd = (VsCommands2K)nCmdId;
switch (cmd)
{
case VsCommands2K.FORMATDOCUMENT:
if (this.CanReformat())
{
return((int)OLECMDF.OLECMDF_SUPPORTED | (int)OLECMDF.OLECMDF_ENABLED);
}
break;
case VsCommands2K.FORMATSELECTION:
if (this.CanReformat())
{
return((int)OLECMDF.OLECMDF_SUPPORTED | (int)OLECMDF.OLECMDF_ENABLED);
}
break;
case VsCommands2K.COMMENT_BLOCK:
case VsCommands2K.UNCOMMENT_BLOCK:
if (this.commentSupported)
{
return((int)OLECMDF.OLECMDF_SUPPORTED | (int)OLECMDF.OLECMDF_ENABLED);
}
break;
case VsCommands2K.SHOWMEMBERLIST:
case VsCommands2K.COMPLETEWORD:
case VsCommands2K.PARAMINFO:
return((int)OLECMDF.OLECMDF_SUPPORTED | (int)OLECMDF.OLECMDF_ENABLED);
case VsCommands2K.QUICKINFO:
if (this.service.Preferences.EnableQuickInfo)
{
return((int)OLECMDF.OLECMDF_SUPPORTED | (int)OLECMDF.OLECMDF_ENABLED);
}
break;
// case VsCommands2K.HANDLEIMEMESSAGE:
// return 0;
// Let the core editor handle this. Stop outlining also removes user
// defined hidden sections so it is handy to keep this enabled.
// case VsCommands2K.OUTLN_STOP_HIDING_ALL:
// int rc = (int)OLECMDF.OLECMDF_SUPPORTED;
// if (this.source.OutliningEnabled) {
// rc |= (int)OLECMDF.OLECMDF_ENABLED;
// }
// return rc;
case VsCommands2K.OUTLN_START_AUTOHIDING:
if (!this.source.OutliningEnabled)
{
return((int)OLECMDF.OLECMDF_SUPPORTED | (int)OLECMDF.OLECMDF_ENABLED);
}
break;
case VsCommands2K.AUTOCOMPLETE:
return((int)OLECMDF.OLECMDF_SUPPORTED | (int)OLECMDF.OLECMDF_ENABLED);
}
}
else if (guidCmdGroup == typeof(LanguageServiceCommands).GUID)
{
switch ((LanguageServiceCommands)nCmdId)
{
case LanguageServiceCommands.RunTasks:
return((int)OLECMDF.OLECMDF_SUPPORTED | (int)OLECMDF.OLECMDF_ENABLED);
}
}
return((int)NativeMethods.E_FAIL); // delegate to next command target.
}
/// <include file='doc\ViewFilter.uex' path='docs/doc[@for="ViewFilter.HandleGoto"]/*' />
/// <summary>Handles VsCommands.GotoDefn, VsCommands.GotoDecl and VsCommands.GotoRef by
/// calling OnSyncGoto on the Source object and opening the text editor on the resulting
/// URL, then scrolling to the resulting span.</summary>
public virtual void HandleGoto(VsCommands cmd)
{
int line, col;
// Get the caret position
NativeMethods.ThrowOnFailure(this.textView.GetCaretPos(out line, out col));
// Get the tip text at that location.
this.gotoCmd = cmd;
this.source.BeginParse(line, col, new TokenInfo(), ParseReason.Goto, this.textView,
new ParseResultHandler(HandleGotoResponse));
}
