Avoid full rebuild in .ui IntelliSense refresh

When running uic after a .ui file was modified, and ahead of an
IntelliSense update, will now only process the modified file. Previously
all Qt tool sources were processed.

Change-Id: Ibd44a9490b50186b9216b61d72d28220c88a0b60
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>

1 files changed, 8 insertions, 3 deletions

diff --git a/src/qtvstools/Editors/Editor.QtDesigner.cs b/src/qtvstools/Editors/Editor.QtDesigner.cs
index 01dc46ec..13e3f60c 100644
--- a/src/qtvstools/Editors/Editor.QtDesigner.cs
+++ b/src/qtvstools/Editors/Editor.QtDesigner.cs
@@ -71,16 +71,21 @@ namespace QtVsTools.Editors
                 if (project == null)
                     return;
                 string filePath = document.FullName;
+                string[] itemId = null;
+                itemId = new[] { document.ProjectItem?.Name };
                 var lastWriteTime = File.GetLastWriteTime(filePath);
                 while (!process.WaitForExit(1000)) {
                     var latestWriteTime = File.GetLastWriteTime(filePath);
                     if (lastWriteTime != latestWriteTime) {
                         lastWriteTime = latestWriteTime;
-                        QtProjectTracker.RefreshIntelliSense(project, runQtTools: true);
+                        QtProjectTracker.RefreshIntelliSense(
+                            project, runQtTools: true, selectedFiles: itemId);
                     }
                 }
-                if (lastWriteTime != File.GetLastWriteTime(filePath))
-                    QtProjectTracker.RefreshIntelliSense(project, runQtTools: true);
+                if (lastWriteTime != File.GetLastWriteTime(filePath)) {
+                    QtProjectTracker.RefreshIntelliSense(
+                        project, runQtTools: true, selectedFiles: itemId);
+                }
             });
         }
 #endif