protected void RemoveExplorer()
{
if (this.RootFactory.IsNull())
{
return;
}
RunOnUIThread(() =>
{
foreach (var item in this.Items)
{
item.Dispose();
}
this.Items.Clear();
//this.ContentView = null;
});
this.RootFactory = null;
if (!RootFolder.IsNull())
{
if (RootFolder is LocalRootFolder)
{
(RootFolder as LocalRootFolder).DriverChanged -= FileExplorerViewModel_DriverChanged;
}
this.RootFolder.Dispose();
this.RootFolder = null;
}
this.CurrentFolder = null;
//this.SearchViewModel.UninitialSearch();
}
virtual internal void InitialExplorer(ExplorerFactoryBase factory)
{
if (factory.IsNull())
{
throw new ArgumentNullException("factory");
}
RemoveExplorer();
this.RootFactory = factory;
this.RootFactory.GetRootFoldersAsync((items) =>
{
this.RunOnUIThread(() =>
{
try
{
foreach (var item in items)
{
if (RootFolder.IsNull())
{
LogHelper.Debug("RootFolder is NULL, add root");
RootFolder = item;
if (RootFolder is LocalRootFolder)
{
(RootFolder as LocalRootFolder).DriverChanged += FileExplorerViewModel_DriverChanged;
}
}
else
{
//Not implement now
//if (item is CloudRootFolder)
//{
// if (0 == string.Compare(item.FolderPath, RootFolder.FolderPath))
// {
// LogHelper.Debug("Duplicate root for CloudRootFolder, so ignore this callback");
// continue;
// }
//}
}
this.Items.Add(item);
}
}
catch (Exception ex)
{
LogHelper.Debug(string.Format("InitialExplorer error:{0}", ex.Message));
}
});
FileBase.RaiseCheckedChanged(RootFolder, false);
});
}
internal void InitialExplorer(ExplorerFactoryBase factory)
{
if (factory.IsNull())
{
throw new ArgumentNullException("factory");
}
RemoveExplorer();
this.RootFactory = factory;
this.RootFactory.GetRootFoldersAsync((items) =>
{
this.RunOnUIThread(() =>
{
foreach (var item in items)
{
if (RootFolder.IsNull())
{
RootFolder = item;
}
this.Items.Add(item);
}
});
});
}
public void SetPathChecked(IEnumerable <string> list, bool isChecked = true)
{
if (list.IsNullOrEmpty() || this.RootFolder.IsNull()) //this.RootFolder.IsLoading
{
return;
}
IsChecking = true;
int totalItems = list.Count();
int checkProcessing = 0;
Action action = () =>
{
int i = 0;
const int timeout = 60;
//Add timeout for checking mask view can't be removed
// minutes
while (true)
{
Thread.Sleep(1 * 1000);
if (!IsChecking)
{
return;
}
if (i++ > timeout)
{
if (IsChecking)
{
IsChecking = false;
}
return;
}
}
};
action.BeginInvoke((ar) => action.EndInvoke(ar), action);
foreach (string path in list)
{
///Maybe change explore factory during checking
if (RootFolder.IsNull())
{
IsChecking = false;
break;
}
this.RootFolder.GetItemAsync(path, (file) =>
{
checkProcessing++;
LogHelper.DebugFormat("/**** set checked index:{0}, total:{1}", checkProcessing, totalItems);
if (checkProcessing == totalItems)
{
IsChecking = false;
}
if (!file.IsNull())
{
file.IsChecked = isChecked;
#if DEBUG
//if (file is CloudFile || file is CloudFolder)
//{
// LogHelper.DebugFormat("/++++ set checked path:{0}", file.FolderPath + file.Name);
//}
//else
//{
// LogHelper.DebugFormat("/++++ set checked path:{0}", file.FullPath);
//}
#endif
}
});
}
}
