Microsoft.Samples.VisualStudio.SourceControlIntegration.SccProvider.SccProvider.QueryStatus_icmdCheckin C# (CSharp) Method

        OLECMDF QueryStatus_icmdCheckin()
        {
            if (!IsThereASolution())
            {
                return OLECMDF.OLECMDF_INVISIBLE;
            }

            IList<string> files = GetSelectedFilesInControlledProjects();
            foreach (string file in files)
            {
                SourceControlStatus status = sccService.GetFileStatus(file);
                if (status == SourceControlStatus.scsCheckedIn)
                {
                    continue;
                }

                if (status == SourceControlStatus.scsCheckedOut)
                {
                    return OLECMDF.OLECMDF_ENABLED;
                }

                // If the file is uncontrolled, enable the command only if the file is part of a controlled project
                IList<VSITEMSELECTION> nodes = sccService.GetControlledProjectsContainingFile(file);
                if (nodes.Count > 0)
                {
                    return OLECMDF.OLECMDF_ENABLED;
                }
            }

            return OLECMDF.OLECMDF_SUPPORTED;
        }