/// <inheritdoc/> int IOleCommandTarget.QueryStatus(ref Guid guidCmdGroup, uint cCmds, OLECMD[] prgCmds, IntPtr pCmdText) { using (OleCommandText oleCommandText = OleCommandText.FromQueryStatus(pCmdText)) { Guid cmdGroup = guidCmdGroup; for (uint i = 0; i < cCmds; i++) { OLECMDF status = QueryCommandStatus(ref cmdGroup, prgCmds[i].cmdID, oleCommandText); if (status == default(OLECMDF) && _next != null) { int hr = _next.QueryStatus(ref cmdGroup, cCmds, prgCmds, pCmdText); if (ErrorHandler.Failed(hr)) { return(hr); } } else { prgCmds[i].cmdf = (uint)status; } } return(VSConstants.S_OK); } }
/// <inheritdoc/> /// <remarks> /// This command filter supports the <see cref="VsCommands2K.COMMENT_BLOCK"/> /// and <see cref="VsCommands2K.UNCOMMENT_BLOCK"/> commands. The commands are /// enabled when <see cref="ITextBuffer.CheckEditAccess"/> is <see langword="true"/>. /// </remarks> protected override OLECMDF QueryCommandStatus(ref Guid group, uint id, OleCommandText oleCommandText) { if (group == typeof(VsCommands2K).GUID) { VsCommands2K cmd = (VsCommands2K)id; switch (cmd) { case VsCommands2K.COMMENT_BLOCK: case VsCommands2K.UNCOMMENT_BLOCK: if (TextView.TextBuffer.CheckEditAccess()) return OLECMDF.OLECMDF_SUPPORTED | OLECMDF.OLECMDF_ENABLED; else return OLECMDF.OLECMDF_SUPPORTED; } } return base.QueryCommandStatus(ref group, id, oleCommandText); }
/// <summary> /// Gets the current status of a particular command. /// </summary> /// <remarks> /// The base implementation returns 0 for all commands, indicating the command is not supported by this command /// filter. /// </remarks> /// <param name="commandGroup">The command group.</param> /// <param name="commandId">The command ID.</param> /// <param name="oleCommandText">A wrapper around the <see cref="OLECMDTEXT"/> object passed to /// <see cref="IOleCommandTarget.QueryStatus"/>, or <see langword="null"/> if this parameter should be /// ignored.</param> /// <returns>A combination of values from the <see cref="OLECMDF"/> enumeration indicating the current status of /// a particular command, or 0 if the command is not recognized by the current command filter.</returns> protected virtual OLECMDF QueryCommandStatus(ref Guid commandGroup, uint commandId, OleCommandText oleCommandText) { return(default(OLECMDF)); }
/// <summary> /// Gets the current status of a particular command. /// </summary> /// <remarks> /// The base implementation returns 0 for all commands, indicating the command is not supported by this command /// filter. /// </remarks> /// <param name="commandGroup">The command group.</param> /// <param name="commandId">The command ID.</param> /// <param name="oleCommandText">A wrapper around the <see cref="OLECMDTEXT"/> object passed to /// <see cref="IOleCommandTarget.QueryStatus"/>, or <see langword="null"/> if this parameter should be /// ignored.</param> /// <returns>A combination of values from the <see cref="OLECMDF"/> enumeration indicating the current status of /// a particular command, or 0 if the command is not recognized by the current command filter.</returns> protected virtual OLECMDF QueryCommandStatus(ref Guid commandGroup, uint commandId, OleCommandText oleCommandText) { return default(OLECMDF); }