protected virtual bool SupportsOwnedCommand([NotNull] QueryStatusArgs queryStatusArgs)
{
return(false);
}
public virtual int QueryStatus(ref Guid pguidCmdGroup, uint cCmds, [CanBeNull] OLECMD[] prgCmds, IntPtr pCmdText)
{
// Validate parameters
if (prgCmds == null || cCmds != 1)
{
return(VSConstants.E_INVALIDARG);
}
// Wrap parameters into argument type instance
var statusArgs = new QueryStatusArgs(pguidCmdGroup);
statusArgs.CommandCount = cCmds;
statusArgs.Commands = prgCmds;
statusArgs.PCmdText = pCmdText;
// By default all commands are supported
var cmdf = OLECMDF.OLECMDF_SUPPORTED;
if (pguidCmdGroup == VSConstants.GUID_VSStandardCommandSet97)
{
// Process standard Commands
switch (prgCmds[0].cmdID)
{
case (uint)VSConstants.VSStd97CmdID.SelectAll:
// ICommonCommandSupport if (_UIControl.SupportsSelectAll) cmdf |= OLECMDF.OLECMDF_ENABLED;
break;
case (uint)VSConstants.VSStd97CmdID.Copy:
// ICommonCommandSupport if (_UIControl.SupportsCopy) cmdf |= OLECMDF.OLECMDF_ENABLED;
break;
case (uint)VSConstants.VSStd97CmdID.Cut:
// ICommonCommandSupport if (_UIControl.SupportsCut) cmdf |= OLECMDF.OLECMDF_ENABLED;
break;
case (uint)VSConstants.VSStd97CmdID.Paste:
// ICommonCommandSupport if (_UIControl.SupportsPaste) cmdf |= OLECMDF.OLECMDF_ENABLED;
break;
case (uint)VSConstants.VSStd97CmdID.Redo:
// ICommonCommandSupport if (_UIControl.SupportsRedo) cmdf |= OLECMDF.OLECMDF_ENABLED;
break;
case (uint)VSConstants.VSStd97CmdID.Undo:
// ICommonCommandSupport if (_UIControl.SupportsUndo) cmdf |= OLECMDF.OLECMDF_ENABLED;
break;
default:
if (!SupportsVSStd97Command(prgCmds[0].cmdID, ref cmdf))
{
return((int)Microsoft.VisualStudio.OLE.Interop.Constants.OLECMDERR_E_NOTSUPPORTED);
}
break;
}
// Pass back the commmand support flag
prgCmds[0].cmdf = (uint)cmdf;
return(VSConstants.S_OK);
}
// Check for commands owned by the editor
if (pguidCmdGroup == commandSetGuid)
{
return(SupportsOwnedCommand(statusArgs) ? VSConstants.S_OK : (int)Microsoft.VisualStudio.OLE.Interop.Constants.OLECMDERR_E_NOTSUPPORTED);
}
// Check for any other commands
return(SupportsCommand(statusArgs) ? VSConstants.S_OK : (int)Microsoft.VisualStudio.OLE.Interop.Constants.OLECMDERR_E_NOTSUPPORTED);
}
