private void UpdateMessage()
{
string message = null;
if (IsDetailsPaneVisible)
{
PackageViewModel selectedPackage = this.SelectedPackage;
if (this.SelectedPackage != null)
{
message = this.SelectedPackage.Message;
}
}
Message = message;
}
private Action <Task <IEnumerable <IPackage> > > UpdateUpdatesFilter()
{
return((task) =>
{
if (task.Result == null)
{
return;
}
_updatesFilter.Items.Clear();
var packages = task.Result;
foreach (var package in packages)
{
var packageViewModel = new PackageViewModel(this.Model, package, PackageViewModelAction.Update);
_updatesFilter.Items.Add(new ListViewItemWrapper()
{
Item = packageViewModel,
SearchText = packageViewModel.SearchText,
Name = packageViewModel.Name,
});
}
});
}
private Action<Task<IEnumerable<IPackage>>> UpdateUpdatesFilter()
{
return (task) =>
{
if (task.Result == null)
{
return;
}
_updatesFilter.Items.Clear();
var packages = task.Result;
foreach (var package in packages)
{
var packageViewModel = new PackageViewModel(this.Model, package, PackageViewModelAction.Update);
_updatesFilter.Items.Add(new ListViewItemWrapper()
{
Item = packageViewModel,
SearchText = packageViewModel.SearchText,
Name = packageViewModel.Name,
});
}
};
}
private void OnSelectedItemChanged(object oldValue, object newValue)
{
var oldVirtualizingListEntry = oldValue as VirtualizingListEntry;
if (oldVirtualizingListEntry != null)
{
oldVirtualizingListEntry.PropertyChanged -= this.SelectedItem_PropertyChanged;
}
var virtualizingListViewEntry = newValue as VirtualizingListEntry;
var listViewItemWrapper = newValue as ListViewItemWrapper;
if (virtualizingListViewEntry != null)
{
virtualizingListViewEntry.PropertyChanged += this.SelectedItem_PropertyChanged;
SelectedPackage = virtualizingListViewEntry.Item as PackageViewModel;
}
else if (listViewItemWrapper != null)
{
SelectedPackage = listViewItemWrapper.Item as PackageViewModel;
}
else
{
SelectedPackage = null;
}
}