private void ShowPicturesOnScreeen(ResultMediaItems resultMediaItem)
{
pnlPictures.Controls.Clear();
for (int i = 0; i < resultMediaItem.MediaItems.Count; i++)
{
MediaItemData mediaItem = resultMediaItem.MediaItems[i];
PictureBox pbxMedia = new PictureBox();
pbxMedia.Height = 200;
pbxMedia.Width = 220;
pbxMedia.Image = Utilities.GetBmpFromGoogleUrl(mediaItem.BaseUrl + "=w220-h200-c");
pbxMedia.SizeMode = PictureBoxSizeMode.CenterImage;
pnlPictures.Controls.Add(pbxMedia);
}
btnPrevious.Visible = false;
btnNext.Visible = false;
if (resultMediaItem.HasPreviousPage)
{
btnPrevious.Visible = true;
}
if (resultMediaItem.HasNextPage)
{
btnNext.Visible = true;
}
}
public ResultMediaItems ListPreviousMediaItems(string albumId = "")
{
ResultMediaItems resultListMediaItems = new ResultMediaItems();
try
{
Dictionary <string, string> dictParam = new Dictionary <string, string>();
dictParam.Add("pageSize", "100");
if (albumId != string.Empty)
{
dictParam.Add("albumId", albumId);
resultListMediaItems = CallListMediaGooglePhotosApi(GoogleConstants.URL_SEARCH_MEDIA_ITEMS, Method.POST, dictParam);
}
else
{
if (counterIndexPageToken > 0)
{
counterIndexPageToken--;
}
string pageToken = listPageToken.ElementAt(counterIndexPageToken);
dictParam.Add("pageToken", pageToken);
resultListMediaItems = CallListMediaGooglePhotosApi(GoogleConstants.URL_LIST_MEDIA_ITEMS, Method.GET, dictParam);
}
}
catch (Exception ex)
{
}
return(resultListMediaItems);
}
public ResultMediaItems ListMediaItems(string albumId = "")
{
ResultMediaItems resultListMediaItems = new ResultMediaItems();
try
{
counterIndexPageToken = 0;
listPageToken = new List <string>();
listPageToken.Add(string.Empty);
Dictionary <string, string> dictParam = new Dictionary <string, string>();
dictParam.Add("pageSize", "100");
if (albumId != string.Empty)
{
dictParam.Add("albumId", albumId);
resultListMediaItems = CallListMediaGooglePhotosApi(GoogleConstants.URL_SEARCH_MEDIA_ITEMS, Method.POST, dictParam);
}
else
{
resultListMediaItems = CallListMediaGooglePhotosApi(GoogleConstants.URL_LIST_MEDIA_ITEMS, Method.GET, dictParam);
}
}
catch (Exception ex)
{
Console.WriteLine("Erro: " + ex.Message);
}
return(resultListMediaItems);
}
private void btnPrevious_Click(object sender, EventArgs e)
{
ResultMediaItems result = GooglePhotosInterface.Instance.ListPreviousMediaItems();
if (result.ResultCode == "OK")
{
ShowPicturesOnScreeen(result);
}
else
{
MessageBox.Show(result.ResultMessage, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void LoadPictures(string albumId)
{
ResultMediaItems result = new ResultMediaItems();
if (albumId != string.Empty)
{
result = GooglePhotosInterface.Instance.ListMediaItems(albumId);
}
else
{
result = GooglePhotosInterface.Instance.ListMediaItems();
}
if (result.ResultCode == "OK")
{
ShowPicturesOnScreeen(result);
}
else
{
MessageBox.Show(result.ResultMessage, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private ResultMediaItems CallListMediaGooglePhotosApi(string url, Method method, Dictionary <string, string> dictParam)
{
IRestResponse response = null;
ResultMediaItems resultListMediaItems = new ResultMediaItems();
try
{
Uri uri = new Uri(url);
RestClient client = new RestClient(uri);
RestRequest request = new RestRequest(method);
request.RequestFormat = DataFormat.Json;
request.AddHeader("Authorization", "Bearer " + this.accessToken);
for (int i = 0; i < dictParam.Count; i++)
{
request.AddParameter(dictParam.ElementAt(i).Key, dictParam.ElementAt(i).Value);
}
response = client.Execute(request);
if (response.IsSuccessful)
{
ResultMediaItems resultMediaItems = JsonConvert.DeserializeObject <ResultMediaItems>(response.Content);
resultListMediaItems.MediaItems = resultMediaItems.MediaItems;
resultListMediaItems.ResultCode = response.StatusCode.ToString();
resultListMediaItems.ResultMessage = (response.ErrorMessage == "null") ? string.Empty : response.ErrorMessage;
if (resultMediaItems.NextPageToken != null &&
resultMediaItems.NextPageToken != string.Empty &&
!listPageToken.Contains(resultMediaItems.NextPageToken))
{
resultListMediaItems.HasNextPage = true;
listPageToken.Add(resultMediaItems.NextPageToken);
}
else
{
resultListMediaItems.HasNextPage = false;
}
if (counterIndexPageToken == 0)
{
resultListMediaItems.HasPreviousPage = false;
}
else
{
resultListMediaItems.HasPreviousPage = true;
}
}
else
{
ResultError resultError = JsonConvert.DeserializeObject <ResultError>(response.Content);
resultListMediaItems.ResultCode = response.StatusCode.ToString();
resultListMediaItems.ResultMessage = (resultError.Error != null) ? resultError.Error.Message : "Erro";
}
}
catch (Exception ex)
{
resultListMediaItems = new ResultMediaItems();
}
return(resultListMediaItems);
}
