private void UpdateBinding(PropertyArrangeMode arrangeMode, bool contentsOnly = false)
{
if (this.items == null)
{
return;
}
if (arrangeMode == PropertyArrangeMode.Name)
{
this.items.ItemsSource = (this.vm.ArrangedEditors.Count > 0) ? this.vm.ArrangedEditors[0].Editors : null;
if (!contentsOnly)
{
this.vm.ArrangedPropertiesChanged += OnArrangedByNamePropertiesChanged;
}
}
else
{
if (!contentsOnly)
{
this.vm.ArrangedPropertiesChanged -= OnArrangedByNamePropertiesChanged;
}
this.items.SetBinding(ItemsControl.ItemsSourceProperty, new Binding(nameof(PanelViewModel.ArrangedEditors)));
}
if (this.vm != null)
{
this.vm.ArrangeMode = arrangeMode;
}
}
public bool GetIsExpanded(PropertyArrangeMode mode)
{
if (this.isExpanded == null)
{
return(false);
}
this.isExpanded.TryGetValue(mode, out bool expanded);
return(expanded);
}
public ArrangeModeViewModel(PropertyArrangeMode arrangeMode, PanelViewModel parent)
{
if (parent == null)
{
throw new ArgumentNullException(nameof(parent));
}
this.parent = parent;
this.parent.PropertyChanged += OnParentPropertyChanged;
ArrangeMode = arrangeMode;
}
public void SetIsExpanded(PropertyArrangeMode mode, bool expanded)
{
if (this.isExpanded == null)
{
if (!expanded)
{
return;
}
this.isExpanded = new Dictionary <PropertyArrangeMode, bool> ();
}
this.isExpanded[mode] = expanded;
}
private void OnArrangeModeChanged(PropertyArrangeMode newMode)
{
if (this.items == null)
{
return;
}
Binding itemsSource;
if (newMode == PropertyArrangeMode.Name)
{
itemsSource = new Binding("ArrangedEditors[0]");
}
else
{
itemsSource = new Binding("ArrangedEditors");
}
this.items.SetBinding(ItemsControl.ItemsSourceProperty, itemsSource);
}
