//Check if CRCloudMetaData is a folder
public Boolean isFolder(CRCloudMetaData metaData)
{
if (metaData.Folder.NUIntValue == 1)
{
return(true);
}
return(false);
}
//Share Link
public void ShareLink(CRCloudMetaData metaData)
{
string sharedLink = logic.ShareLinkForFileWithPath(_cloudStorage, metaData.Path);
if (sharedLink != "")
{
UIPasteboard.General.String = sharedLink;
helper.Alert("Shared Link Completed", "Shared link is copied \nYou can paste it anywhere", _controller);
}
}
//Children Of Folder With Path - Returns a list of metadata object for the children of a folder.
public CRCloudMetaData[] ChildrenOfFolderWithPath(ICRCloudStorageProtocol cloudStorage, string path)
{
try
{
CRCloudMetaData[] array = NSArray.FromArray <CRCloudMetaData>(cloudStorage.ChildrenOfFolderWithPath(path));
return(array);
}
catch (Exception e)
{
// Console.WriteLine(e.Message);
CRCloudMetaData[] metaData = new CRCloudMetaData[] { };
return(metaData);
}
}
//Search With Query - Returns a list of files and folders that match the provided search query.
public CRCloudMetaData[] SearchWithQuery(ICRCloudStorageProtocol cloudStorage, string query)
{
try
{
CRCloudMetaData[] array = NSArray.FromArray <CRCloudMetaData>(cloudStorage.SearchWithQuery(query));
return(array);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
CRCloudMetaData[] metaData = new CRCloudMetaData[] { };
return(metaData);
}
}
//Delete File
public void DeleteFile(CRCloudMetaData metaData)
{
logic.DeleteFileWithPath(_cloudStorage, metaData.Path);
_controller.GetRootFilesFolders();
if (!helper.isFolder(metaData))
{
helper.Alert("Delete Completed", "File deleted", _controller);
}
else
{
helper.Alert("Delete Completed", "Folder deleted", _controller);
}
}
public override UITableViewCell GetCell(UITableView tableView, Foundation.NSIndexPath indexPath)
{
UITableViewCell cell = tableView.DequeueReusableCell(cellIdentifier);
if (cell == null)
{
cell = new UITableViewCell(UITableViewCellStyle.Default, cellIdentifier);
}
CRCloudMetaData data = _metaData[indexPath.Row];
cell.TextLabel.Text = data.Name;
cell.ImageView.Image = helper.GetImage(data);
return(cell);
}
//Check if CRCloudMetaData is a video
public Boolean IsVideo(CRCloudMetaData metaData)
{
try
{
string fileExtention = new Foundation.NSUrl(metaData.Name).PathExtension.ToLower();
if (fileExtention == "mov" || fileExtention == "mp4" || fileExtention == "mkv" || fileExtention == "avi" || fileExtention == "wmv")
{
return(true);
}
else
{
return(false);
}
}
catch (Exception e)
{
Console.WriteLine(e);
return(false);
}
}
//Check if CRCloudMetaData is an image
public Boolean IsImage(CRCloudMetaData metaData)
{
try
{
string fileExtention = new Foundation.NSUrl(metaData.Name).PathExtension.ToLower();
if (fileExtention == "jpg" || fileExtention == "jpeg" || fileExtention == "png")
{
return(true);
}
else
{
return(false);
}
}
catch (Exception e)
{
Console.WriteLine(e);
return(false);
}
}
public override void RowSelected(UITableView tableView, Foundation.NSIndexPath indexPath)
{
CRCloudMetaData data = _metaData[indexPath.Row];
if (!helper.isFolder(data))
{
var alert = UIAlertController.Create("Options", "Share, Download, Delete File", UIAlertControllerStyle.ActionSheet);
alert.AddAction(UIAlertAction.Create("Cancel", UIAlertActionStyle.Cancel, null));
alert.AddAction(UIAlertAction.Create("Share Link", UIAlertActionStyle.Default, action => ShareLink(data)));
alert.AddAction(UIAlertAction.Create("Download", UIAlertActionStyle.Default, action => DownloadFile(data)));
alert.AddAction(UIAlertAction.Create("Delete", UIAlertActionStyle.Default, action => DeleteFile(data)));
_controller.PresentViewController(alert, animated: true, completionHandler: null);
}
else
{
_controller.PerformSegue("SubfolderSegue", _controller);
}
tableView.DeselectRow(indexPath, true);
}
//Download File
public void DownloadFile(CRCloudMetaData metaData)
{
new System.Threading.Thread(new System.Threading.ThreadStart(() =>
{
InvokeOnMainThread(() =>
{
CloudStorageLogic cloudStorageLogic = new CloudStorageLogic();
NSInputStream inputStream = cloudStorageLogic.DownloadFileWithPath(_cloudStorage, metaData.Path);
NSMutableData data = new NSMutableData();
inputStream.Open();
var int32Value = metaData.Size.Int32Value;
var intValue = metaData.Size.NIntValue;
var buffer = new byte[1024];
while (inputStream.HasBytesAvailable())
{
var len = inputStream.Read(buffer, 1024);
data.AppendBytes(buffer);
}
if (inputStream.HasBytesAvailable() == false)
{
inputStream.Close();
var documents = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments);
var bytes = data.Bytes;
string localFilename = metaData.Name;
string localPath = Path.Combine(documents, localFilename);
byte[] managedArray = new byte[intValue];
Marshal.Copy(bytes, managedArray, 0, int32Value);
File.WriteAllBytes(localPath, managedArray);
helper.Alert("Download Completed", "File downloaded and saved to file sharing", _controller);
}
});
})).Start();
}
//Get Image to display in TableView
public UIImage GetImage(CRCloudMetaData metaData)
{
if (this.isFolder(metaData))
{
return(UIImage.FromBundle("Folder"));
}
else
{
if (this.IsImage(metaData))
{
return(UIImage.FromBundle("Picture"));
}
else if (this.IsVideo(metaData))
{
return(UIImage.FromBundle("Video"));
}
else
{
return(UIImage.FromBundle("DocFile"));
}
}
}
