894415-Handled dispose and added XML comments for Google Drive cloud samples

Author: DharanitharanA

Read-and-save-PowerPoint-presentation/Open-and-save-PowerPoint/Google-Drive/Open-PowerPoint-document/Open-PowerPoint-document/Program.cs

@@ -24,27 +24,28 @@ static void Main(string[] args)
                     new FileDataStore(credPath, true)).Result;
             }
 
-            // Step 2: Create Drive API service
+            // Step 2: Create Drive API service.
             var service = new DriveService(new BaseClientService.Initializer()
             {
                 HttpClientInitializer = credential,
                 ApplicationName = ApplicationName,
             });
 
-            // Step 3: Specify the file ID of the PowerPoint presentation you want to open
-            string fileId = "YOUR_FILE_ID"; // Replace with the actual file ID YOUR_FILE_ID
+            // Step 3: Specify the file ID of the PowerPoint presentation you want to open.
+            string fileId = "YOUR_FILE_ID"; // Replace with the actual file ID YOUR_FILE_ID.
 
-            // Step 4: Download the PowerPoint presentation from Google Drive
+            // Step 4: Download the PowerPoint presentation from Google Drive.
             var request = service.Files.Get(fileId);
             var stream = new MemoryStream();
             request.Download(stream);
 
-            // Step 5: Save the PowerPoint presentation locally
+            // Step 5: Save the PowerPoint presentation locally.
             using (FileStream fileStream = new FileStream("Output.pptx", FileMode.Create, FileAccess.Write))
             {
                 stream.WriteTo(fileStream);
             }
-
+            //Dispose the memory stream.
+            stream.Dispose();
         }
     }
 }

Read-and-save-PowerPoint-presentation/Open-and-save-PowerPoint/Google-Drive/Save-PowerPoint-document/Save-PowerPoint-document/Program.cs

@@ -11,99 +11,96 @@ internal class Program
     {
         static void Main(string[] args)
         {
-            //Create a new instance of PowerPoint Presentation file
+            //Create a new instance of PowerPoint Presentation file.
             IPresentation pptxDocument = Presentation.Create();
 
-            //Add a new slide to file and apply background color
+            //Add a new slide to file and apply background color.
             ISlide slide = pptxDocument.Slides.Add(SlideLayoutType.TitleOnly);
-
-            //Specify the fill type and fill color for the slide background 
+            //Specify the fill type and fill color for the slide background.
             slide.Background.Fill.FillType = FillType.Solid;
             slide.Background.Fill.SolidFill.Color = ColorObject.FromArgb(232, 241, 229);
 
-            //Add title content to the slide by accessing the title placeholder of the TitleOnly layout-slide
+            //Add title content to the slide by accessing the title placeholder of the TitleOnly layout-slide.
             IShape titleShape = slide.Shapes[0] as IShape;
             titleShape.TextBody.AddParagraph("Company History").HorizontalAlignment = HorizontalAlignmentType.Center;
 
-            //Add description content to the slide by adding a new TextBox
+            //Add description content to the slide by adding a new TextBox.
             IShape descriptionShape = slide.AddTextBox(53.22, 141.73, 874.19, 77.70);
             descriptionShape.TextBody.Text = "IMN Solutions PVT LTD is the software company, established in 1987, by George Milton. The company has been listed as the trusted partner for many high-profile organizations since 1988 and got awards for quality products from reputed organizations.";
 
-            //Add bullet points to the slide
+            //Add bullet points to the slide.
             IShape bulletPointsShape = slide.AddTextBox(53.22, 270, 437.90, 116.32);
 
-            //Add a paragraph for a bullet point
+            //Add a paragraph for a bullet point.
             IParagraph firstPara = bulletPointsShape.TextBody.AddParagraph("The company acquired the MCY corporation for 20 billion dollars and became the top revenue maker for the year 2015.");
-
-            //Format how the bullets should be displayed
+            //Format how the bullets should be displayed.
             firstPara.ListFormat.Type = ListType.Bulleted;
             firstPara.LeftIndent = 35;
             firstPara.FirstLineIndent = -35;
 
-            //Add another paragraph for the next bullet point
+            //Add another paragraph for the next bullet point.
             IParagraph secondPara = bulletPointsShape.TextBody.AddParagraph("The company is participating in top open source projects in automation industry.");
-
-            //Format how the bullets should be displayed
+            //Format how the bullets should be displayed.
             secondPara.ListFormat.Type = ListType.Bulleted;
             secondPara.LeftIndent = 35;
             secondPara.FirstLineIndent = -35;
 
-            //Gets a picture as stream
-            FileStream pictureStream = new FileStream(Path.GetFullPath("../../../Output/Image.jpg"), FileMode.Open);
-
+            //Gets a picture as stream.
+            FileStream pictureStream = new FileStream(Path.GetFullPath("../../../Data/Image.jpg"), FileMode.Open);
             //Adds the picture to a slide by specifying its size and position.
             slide.Shapes.AddPicture(pictureStream, 499.79, 238.59, 364.54, 192.16);
 
-            //Add an auto-shape to the slide
+            //Add an auto-shape to the slide.
             IShape stampShape = slide.Shapes.AddShape(AutoShapeType.Explosion1, 48.93, 430.71, 104.13, 80.54);
-
-            //Format the auto-shape color by setting the fill type and text
+            //Format the auto-shape color by setting the fill type and text.
             stampShape.Fill.FillType = FillType.None;
             stampShape.TextBody.AddParagraph("IMN").HorizontalAlignment = HorizontalAlignmentType.Center;
 
-            //Saves the PowerPoint to MemoryStream
+            //Saves the PowerPoint to MemoryStream.
             MemoryStream stream = new MemoryStream();
             pptxDocument.Save(stream);
 
-            // Load Google Drive API credentials from a file
+            // Load Google Drive API credentials from a file.
             UserCredential credential;
             string[] Scopes = { DriveService.Scope.Drive };
             string ApplicationName = "YourAppName";
 
             using (var stream1 = new FileStream("credentials.json", FileMode.Open, FileAccess.Read))//Replace with your actual credentials.json
             {
                 string credPath = "token.json";
-                // Authorize the Google Drive API access
+                // Authorize the Google Drive API access.
                 credential = GoogleWebAuthorizationBroker.AuthorizeAsync(
                     GoogleClientSecrets.Load(stream1).Secrets,
                     Scopes,
                     "user",
                     CancellationToken.None,
                     new FileDataStore(credPath, true)).Result;
             }
-            // Create a new instance of Google Drive service
+            // Create a new instance of Google Drive service.
             var service = new DriveService(new BaseClientService.Initializer()
             {
                 HttpClientInitializer = credential,
                 ApplicationName = ApplicationName,
             });
 
-            // Create metadata for the file to be uploaded
+            // Create metadata for the file to be uploaded.
             var fileMetadata = new File()
             {
-                Name = "Output.pptx", // Name of the file in Google Drive
+                Name = "Output.pptx", // Name of the file in Google Drive.
                 MimeType = "application/powerpoint",
             };
             FilesResource.CreateMediaUpload request;
-
             // Create a memory stream from the PowerPoint presentation.
             using (var fs = new MemoryStream(stream.ToArray()))
             {
-                // Create an upload request for Google Drive
+                // Create an upload request for Google Drive.
                 request = service.Files.Create(fileMetadata, fs, "application/powerpoint");
-                // Upload the file
+                // Upload the file.
                 request.Upload();
             }
+            //Dispose the memory stream.
+            stream.Dispose();
+            pptxDocument.Close();
         }
     }
 }