private async void DeleteFeed(RoutedEventArgs e)
{
if (_selectedNode == null)
{
return;
}
SimpleTreeNodeViewModel tvm = (SimpleTreeNodeViewModel)_selectedNode;
Model.Feed selectedFeed = null;
if (tvm.Node is Model.Feed)
{
selectedFeed = (Model.Feed)tvm.Node;
}
else
{
return;
}
// Hides browser otherwise dialog gets behind it
IsBrowserVisible = false;
RaisePropertyChanged("IsBrowserVisible");
MessageDialogResult result = await _dialogCoordinator.ShowMessageAsync(this, "Delete Feed", "This action also deletes all downloaded articles and cannot be undone. Are you sure?", MessageDialogStyle.AffirmativeAndNegative);
if (result == MessageDialogResult.Affirmative)
{
string errMsg = null;
try
{
Data.Feed feed = new Data.Feed(selectedFeed);
feed.Delete();
}
catch (Exception ex)
{
errMsg = ex.Message;
}
if (errMsg != null)
{
await _dialogCoordinator.ShowMessageAsync(this, "Edit Feed", "Unable to edit feed with the supplied URL: " + errMsg);
}
}
IsBrowserVisible = true;
RaisePropertyChanged("IsBrowserVisible");
InitializeData(true);
}
private async void DeleteFeed(RoutedEventArgs e)
{
if (_selectedNode == null)
return;
SimpleTreeNodeViewModel tvm = (SimpleTreeNodeViewModel)_selectedNode;
Model.Feed selectedFeed = null;
if (tvm.Node is Model.Feed)
{
selectedFeed = (Model.Feed)tvm.Node;
}
else
return;
// Hides browser otherwise dialog gets behind it
IsBrowserVisible = false;
RaisePropertyChanged("IsBrowserVisible");
MessageDialogResult result = await _dialogCoordinator.ShowMessageAsync(this, "Delete Feed", "This action also deletes all downloaded articles and cannot be undone. Are you sure?", MessageDialogStyle.AffirmativeAndNegative);
if (result == MessageDialogResult.Affirmative)
{
string errMsg = null;
try
{
Data.Feed feed = new Data.Feed(selectedFeed);
feed.Delete();
}
catch (Exception ex)
{
errMsg = ex.Message;
}
if (errMsg != null)
{
await _dialogCoordinator.ShowMessageAsync(this, "Edit Feed", "Unable to edit feed with the supplied URL: " + errMsg);
}
}
IsBrowserVisible = true;
RaisePropertyChanged("IsBrowserVisible");
InitializeData(true);
}
