public QuickCheckbox Checkbox(Expression <Func <bool> > memberAccessExpr, string name = null)
{
var memberInfo = ReflectHelper.AnalyzeMember(memberAccessExpr);
var label = ReflectHelper.GetLabelInfo(memberInfo.TopmostMember);
var desc = ReflectHelper.GetDescriptionInfo(memberInfo.TopmostMember);
var checkbox = new QuickCheckbox(parent: CurrentParent, name: name ?? memberInfo.TopmostMember.Name)
{
Label = label,
Tooltip = desc,
};
checkbox.IsChecked.Bind(memberAccessExpr);
return(checkbox);
}
public QuickDropdown <T> Dropdown <T>(Expression <Func <T> > memberAccessExpr, IEnumerable <DropdownChoice <T> > choices, string name = null)
{
var memberInfo = ReflectHelper.AnalyzeMember(memberAccessExpr);
var label = ReflectHelper.GetLabelInfo(memberInfo.TopmostMember);
var desc = ReflectHelper.GetDescriptionInfo(memberInfo.TopmostMember);
var dropdown = new QuickDropdown <T>(CurrentParent, name: name ?? memberInfo.TopmostMember.Name)
{
Options = choices.ToArray(),
LabelText = label,
TooltipText = desc,
};
dropdown.SelectedValue.Bind(memberAccessExpr);
return(dropdown);
}
/// <summary>
/// Creates a BindingValue from an expression that accesses a property or field.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="expr"></param>
/// <param name="notifier"></param>
/// <returns></returns>
public static BindingValue <T> Member <T>(Expression <Func <T> > expr, INotifyPropertyChanged notifier = null)
{
var accessor = ReflectHelper.AnalyzeMember(expr);
var instance = accessor.InstanceGetter();
var instanceName = ReflectHelper.TryGetName(instance);
notifier = notifier ?? accessor.InstanceGetter() as INotifyPropertyChanged;
var bindingValue = new BindingValue <T>(accessor.Setter, accessor.Getter, $"{instanceName ?? "?"}.{accessor.TopmostMember.Name}");
if (notifier != null)
{
notifier.PropertyChanged += (sender, e) => {
if (e.PropertyName == accessor.TopmostMember.Name)
{
bindingValue.NotifyChange();
}
};
}
return(bindingValue);
}