/// <summary>
/// A control has send an event that it has (been) browsing to a new location.
/// Lets sync this with all other controls.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Control_BrowseEvent(object sender,
FileSystemModels.Browse.BrowsingEventArgs e)
{
if (e.IsBrowsing == false && e.Result == BrowseResult.Complete)
{
var request = new BrowseRequest(e.Location);
FinalBrowseResult browseResult = null;
if (FolderTextPath != sender)
{
// Navigate Folder ComboBox to this folder
browseResult = FolderTextPath.NavigateTo(request);
if (browseResult.Result != BrowseResult.Complete)
{
return;
}
}
if (FolderItemsView != sender)
{
// Navigate Folder/File ListView to this folder
browseResult = FolderItemsView.NavigateTo(request);
if (browseResult.Result != BrowseResult.Complete)
{
return;
}
}
if (browseResult != null) // There should be at least one succesfull browse
{ // to change selection and log history
if (browseResult.Result == BrowseResult.Complete)
{
// Log location into history of recent locations
SelectedFolder = request.NewLocation.Path;
NaviHistory.Forward(request.NewLocation);
}
}
}
else
{
if (e.IsBrowsing == true)
{
if (FolderTextPath != sender)
{
// Navigate Folder ComboBox to this folder
FolderTextPath.SetExternalBrowsingState(true);
}
if (FolderItemsView != sender)
{
// Navigate Folder/File ListView to this folder
FolderItemsView.SetExternalBrowsingState(true);
}
}
}
}
/// <summary>
/// One of the controls has changed its location in the filesystem.
/// This method is invoked to synchronize this change with all other controls.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void FolderTextPath_BrowseEvent(object sender,
FileSystemModels.Browse.BrowsingEventArgs e)
{
var location = e.Location;
SelectedFolder = location.Path;
if (e.IsBrowsing == false && e.Result == BrowseResult.Complete)
{
NavigateToFolder(location);
}
else
{
if (e.IsBrowsing == true)
{
// The sender has messaged: "I am chnaging location..."
// So, we set this property to tell the others:
// 1) Don't change your location now (eg.: Disable UI)
// 2) We'll be back to tell you the location when we know it
if (TreeBrowser != sender)
{
TreeBrowser.SetExternalBrowsingState(true);
}
if (FolderTextPath != sender)
{
FolderTextPath.SetExternalBrowsingState(true);
}
if (FolderItemsView != sender)
{
FolderItemsView.SetExternalBrowsingState(true);
}
}
}
}
/// <summary>
/// One of the controls has changed its location in the filesystem.
/// This method is invoked to synchronize this change with all other controls.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void FolderTextPath_BrowseEvent(object sender,
FileSystemModels.Browse.BrowsingEventArgs e)
{
var location = e.Location;
SelectedFolder = location.Path;
if (e.IsBrowsing == false && e.Result == BrowseResult.Complete)
{
// XXX Todo Keep task reference, support cancel, and remove on end?
try
{
var timeout = TimeSpan.FromSeconds(5);
var actualTask = new Task(() =>
{
var request = new BrowseRequest(location, _CancelTokenSourc.Token);
var t = Task.Factory.StartNew(() => NavigateToFolderAsync(request, sender),
request.CancelTok,
TaskCreationOptions.LongRunning,
_OneTaskScheduler);
if (t.Wait(timeout) == true)
{
return;
}
_CancelTokenSourc.Cancel(); // Task timed out so lets abort it
return; // Signal timeout here...
});
actualTask.Start();
actualTask.Wait();
}
catch (System.AggregateException ex)
{
Logger.Error(ex);
}
catch (Exception ex)
{
Logger.Error(ex);
}
}
else
{
if (e.IsBrowsing == true)
{
// The sender has messaged: "I am changing location..."
// So, we set this property to tell the others:
// 1) Don't change your location now (eg.: Disable UI)
// 2) We'll be back to tell you the location when we know it
if (TreeBrowser != sender)
{
TreeBrowser.SetExternalBrowsingState(true);
}
if (FolderTextPath != sender)
{
FolderTextPath.SetExternalBrowsingState(true);
}
if (FolderItemsView != sender)
{
FolderItemsView.SetExternalBrowsingState(true);
}
}
}
}
