Launching Camera and Photo Gallery in Xamarin Android

CameraManager.cs

public enum FileFormatEnum
{
	PNG,
	JPEG
}

public void BringUpCamera(string imageId, FileFormatEnum fileType)
{
	var intent = new Intent(MediaStore.ActionImageCapture);

	Intent takePictureIntent = new Intent(MediaStore.ActionImageCapture);
	// Ensure that there's a camera activity to handle the intent
	if (takePictureIntent.ResolveActivity(Forms.Context.PackageManager) != null)
	{
		try
		{
			var documentsDirectry = Forms.Context.GetExternalFilesDir(Android.OS.Environment.DirectoryPictures);
                    	cameraFile = new Java.IO.File(documentsDirectry, imageId + "." + fileType.ToString());

			if (cameraFile != null)
			{
				using (var mediaStorageDir = new Java.IO.File(documentsDirectry, string.Empty))
				{
					if (!mediaStorageDir.Exists())
					{
						if (!mediaStorageDir.Mkdirs())
							throw new IOException("Couldn't create directory, have you added the WRITE_EXTERNAL_STORAGE permission?");
					}
				}
			}
		}
		catch (IOException ex)
		{
            		// Error occurred while creating the File
            		App.WriteOutput(ex.ToString());
		}
        
        	//NOTE: Make sure the authority matches what you put in the AndroidManifest.xml file
		Android.Net.Uri photoURI = FileProvider.GetUriForFile(((Activity)Forms.Context), "com.yourcompany.appname.fileprovider", cameraFile);
		takePictureIntent.PutExtra(MediaStore.ExtraOutput, photoURI);
		((Activity)Forms.Context).StartActivityForResult(takePictureIntent, 0);
	}
}
    
public void BringUpPhotoGallery(string imageId, FileFormatEnum fileType)
{
	var imageIntent = new Intent();
	imageIntent.SetType("image/*");
           
	if (imageId != null)
	{
        	imageIntent.PutExtra("fileName", imageId + "." + fileType.ToString());
	}
	
	imageIntent.SetAction(Intent.ActionGetContent);
	((Activity)Forms.Context).StartActivityForResult(Intent.CreateChooser(imageIntent, "Select photo"), 1);
}