public override void Cleanup()
{
if (selectedStyle != null)
{
selectedStyle.PropertyChanged -= SelectedStyle_PropertyChanged;
}
selectedStyle = null;
parent.PropertyChanged -= Parent_PropertyChanged;
parent = null;
base.Cleanup();
}
public SelectedStyleViewModel(StyleViewModel parent)
{
this.parent = parent;
this.selectedStyle = parent.SelectedStyle;
parent.PropertyChanged += Parent_PropertyChanged;
if (selectedStyle != null)
{
selectedStyle.PropertyChanged += SelectedStyle_PropertyChanged;
this.selectedIndex = parent.Styles.IndexOf(selectedStyle);
}
this.Delete = new RelayCommand(() => this.parent.Delete(this.selectedStyle), () => this.selectedStyle != null);
this.Rename = new RelayCommand(rename, () => this.newName != null);
}
