implemented VBProject extension to import source files

Author: rubberduck203

RetailCoder.VBE/Extensions/VbProjectExtensions.cs

@@ -61,6 +61,29 @@ public static void RemoveAllComponents(this VBProject project)
             }
         }
 
-        //todo: Implement ImportSourceFiles. Don't import .frx files. DocClasses need to imported by writing to module from file.
+        /// <summary>
+        /// Imports all source code files from target directory into project.
+        /// </summary>
+        /// <remarks>
+        /// Only files with extensions "cls", "bas, "frm", and "doccls" are imported.
+        /// It is the callers responsibility to remove any existing components prior to importing.
+        /// </remarks>
+        /// <param name="project"></param>
+        /// <param name="filePath">Directory path containing the source files.</param>
+        public static void ImportSourceFiles(this VBProject project, string filePath)
+        {
+            var dirInfo = new System.IO.DirectoryInfo(filePath);
+
+            var files = dirInfo.EnumerateFiles()
+                                .Where(f => f.Extension == VBComponentExtensions.StandardExtension ||
+                                            f.Extension == VBComponentExtensions.ClassExtesnion ||
+                                            f.Extension == VBComponentExtensions.DocClassExtension ||
+                                            f.Extension == VBComponentExtensions.FormExtension
+                                            );
+            foreach (var file in files)
+            {
+                project.VBComponents.ImportSourceFile(file.FullName);
+            }
+        }
     }
 }

RetailCoder.VBE/SourceControl/SourceControlProviderBase.cs

@@ -82,19 +82,7 @@ public virtual void Revert()
         private void Refresh()
         {
             this.project.RemoveAllComponents();
-
-            var dirInfo = new System.IO.DirectoryInfo(this.CurrentRepository.LocalLocation);
-
-            var files = dirInfo.EnumerateFiles()
-                                .Where(f => f.Extension == VBComponentExtensions.StandardExtension||
-                                            f.Extension == VBComponentExtensions.ClassExtesnion ||
-                                            f.Extension == VBComponentExtensions.DocClassExtension ||
-                                            f.Extension == VBComponentExtensions.FormExtension 
-                                            );
-            foreach (var file in files)
-            {
-                this.project.VBComponents.ImportSourceFile(file.FullName);
-            }
+            this.project.ImportSourceFiles(this.CurrentRepository.LocalLocation);
         }
     }
 }