private void ItemManipulationModel_InvertSelectionInvoked(object sender, EventArgs e)
{
if (!IsLastColumnBase)
{
var c = ColumnHost.ActiveBlades.Last();
((c.Content as Frame).Content as ColumnShellPage).NavToolbarViewModel.InvertContentPageSelctionCommand.Execute(null);
return;
}
if (SelectedItems.Count < GetAllItems().Cast <ListedItem>().Count() / 2)
{
var oldSelectedItems = SelectedItems.ToList();
ItemManipulationModel.SelectAllItems();
ItemManipulationModel.RemoveSelectedItems(oldSelectedItems);
}
else
{
List <ListedItem> newSelectedItems = GetAllItems()
.Cast <ListedItem>()
.Except(SelectedItems)
.ToList();
ItemManipulationModel.SetSelectedItems(newSelectedItems);
}
}
private void ItemManipulationModel_InvertSelectionInvoked(object sender, EventArgs e)
{
List <ListedItem> newSelectedItems = GetAllItems()
.Cast <ListedItem>()
.Except(SelectedItems)
.ToList();
ItemManipulationModel.SetSelectedItems(newSelectedItems);
}
private void ItemManipulationModel_InvertSelectionInvoked(object sender, EventArgs e)
{
if (SelectedItems.Count < GetAllItems().Cast <ListedItem>().Count() / 2)
{
var oldSelectedItems = SelectedItems.ToList();
ItemManipulationModel.SelectAllItems();
ItemManipulationModel.RemoveSelectedItems(oldSelectedItems);
}
else
{
List <ListedItem> newSelectedItems = GetAllItems()
.Cast <ListedItem>()
.Except(SelectedItems)
.ToList();
ItemManipulationModel.SetSelectedItems(newSelectedItems);
}
}
