private void DeleteGroup_Click(object sender, RoutedEventArgs e)
{
var arr = new FilterVM[MyListView.SelectedItems.Count];
MyListView.SelectedItems.CopyTo(arr, 0);
for (int i = arr.Length - 1; i >= 0; --i)
{
var fd = arr[i];
if (MyFilters.IndexOf(fd) >= 5)
{
string s = fd.DisplayString;
MyDataFile.ClockVMCollection.Model.Groups.Remove(s);
}
}
}
private void MyModel_Ms_CollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
{
if (!SynchDisabled3)
{
SynchDisabled3 = true;
Utils.SynchronizeCollectionChange(MyModel.Ms, e, VMs,
afterAddition: null,
prepareDeletion: null,
equalsWithinTargetTo: new Func <FilterM, FilterVM, bool>((FilterM m, FilterVM vm) =>
{
return(object.ReferenceEquals(vm.M, m));
}),
toTarget: new Func <FilterM, FilterVM>((FilterM m) =>
{
foreach (FilterVM vm in VMs)
{
if (object.ReferenceEquals(vm.M, m))
{
return(vm);
}
}
var rv = new FilterVM(m)
{
DisplayString = m.DisplayString,
MyConstantImageSource = m.MyConstantImageSource,
MyEmptyImageSource = m.MyEmptyImageSource,
MyNonEmptyImageSource = m.MyNonEmptyImageSource,
Items = m.Items
};
if (!m.IsBaseFilter)
{
rv.MyEmptyImageSource = MyEmptyFolderIcon;
rv.MyNonEmptyImageSource = MyNonEmptyFolderIcon;
rv.DisplayString = m.GroupNames.FirstOrDefault();
}
return(rv);
}));
SynchDisabled3 = false;
}
// if (!SynchDisabled2)
// {
// SynchDisabled2 = true;
// Utils.SynchronizeCollectionChange(MyModel.Ms, e, MyClocks.GroupsVM.VMs,
// afterAddition: null,
// prepareDeletion: null,
// equalsWithinTargetTo: new Func<FilterM, ClockGroupVM, bool>((FilterM fm, ClockGroupVM gm) =>
// {
// return fm.SearchString == gm.Name;
// }),
// toTarget: new Func<FilterM, ClockGroupVM>((FilterM m) =>
// {
// if (m.GroupNames.Count != 1)
// {
// return null;
// }
// //return new FilterVM()
// //{
// // //DisplayString = m.
// // MyFilter = m
// //};
// var gm = new ClockGroupVM(new ClockGroupM()
// {
// Name = m.GroupNames[0],
// IsSelected = m.IsSelected,
// Icon = m.MyImageSource
// });
// //var f = new FilterM(MyClocks.MyDataFile.ClockVMCollection.Model,
// // $"{MyModel.Ms.IndexOf(m) + 1}")
// //{
// // ShowActive = true,
// // ShowInactive = true,
// // ShowAlarms = true,
// // ShowTimers = true
// //};
// return gm;
// }),
// startingIndexInSource: 5,
// startingIndexInTarget: 0);
// SynchDisabled2 = false;
// }
}