Microsoft.VisualStudio.Project.ProjectNode.IsDocumentInProject C# (CSharp) Method

        public virtual int IsDocumentInProject(string mkDoc, out int found, VSDOCUMENTPRIORITY[] pri, out uint itemId)
        {
            CCITracing.TraceCall();
            if (pri != null && pri.Length >= 1)
            {
                pri[0] = VSDOCUMENTPRIORITY.DP_Unsupported;
            }
            found = 0;
            itemId = 0;

              var mkDocument = this.GetMkDocument();
            // If it is the project file just return.
              if (NativeMethods.IsSamePath(mkDoc, mkDocument))
            {
                found = 1;
                itemId = VSConstants.VSITEMID_ROOT;
            }
            else
            {
                HierarchyNode child = this.FindChild(mkDoc);
                if (child != null)
                {
                    found = 1;
                    itemId = child.ID;
                }
            }

            if (found == 1)
            {
                if (pri != null && pri.Length >= 1)
                {
                    pri[0] = VSDOCUMENTPRIORITY.DP_Standard;
                }
            }

            return VSConstants.S_OK;
        }