private void OnSelectedChanged(object sender, SelectedChangedEventArgs args)
{
SelectButton selection = sender as SelectButton;
if (selection != null)
{
if (args.IsSelected == true)
{
selectedIndex = selection.Index;
if (EnableMultiSelection == false)
{
foreach (SelectButton btn in ItemGroup)
{
if ((btn != null) && (btn != selection) && (btn.IsEnabled == true) && (btn.IsSelected == true))
{
btn.IsSelected = false;
}
}
}
SelectionHandler(selection);
}
}
}
protected void RemoveSelection(SelectButton selection)
{
if (!ItemGroup.Contains(selection))
{
return;
}
selection.SelectedChanged -= OnSelectedChanged;
ItemGroup.Remove(selection);
}
protected void RemoveSelection(SelectButton selection)
{
if (!itemGroup.Contains(selection))
{
return;
}
selection.SelectedEvent -= OnSelectedEvent;
itemGroup.Remove(selection);
}
protected void AddSelection(SelectButton selection)
{
if (itemGroup.Contains(selection))
{
return;
}
itemGroup.Add(selection);
selection.SelectedEvent += OnSelectedEvent;
}
protected internal void RemoveSelection(SelectButton selection)
{
if (!ItemGroup.Contains(selection))
{
return;
}
selection.SelectedChanged -= GroupSelectionHandler;
ItemGroup.Remove(selection);
selection.ResetItemGroup();
}
protected void AddSelection(SelectButton selection)
{
if (null == selection)
{
return;
}
if (ItemGroup.Contains(selection))
{
return;
}
ItemGroup.Add(selection);
selection.SelectedChanged += OnSelectedChanged;
}
private void OnSelectedEvent(object sender, SelectButton.SelectEventArgs args)
{
SelectButton selection = sender as SelectButton;
if (selection != null)
{
if (args.IsSelected == true)
{
selectedIndex = selection.Index;
SelectionHandler(selection);
}
}
}
protected internal void AddSelection(SelectButton selection)
{
if (null == selection)
{
return;
}
if (ItemGroup.Contains(selection))
{
return;
}
selection.RemoveFromGroup();
ItemGroup.Add(selection);
selection.SelectedChanged += GroupSelectionHandler;
}
protected override void SelectionHandler(SelectButton selection)
{
RadioButton radio = selection as RadioButton;
if (!itemGroup.Contains(radio))
{
return;
}
foreach (RadioButton btn in itemGroup)
{
if (btn != null && btn != radio && btn.IsEnabled == true)
{
btn.IsSelected = false;
}
}
}
protected override void SelectionHandler(SelectButton selection)
{
TabButton selectedTab = selection as TabButton;
if (selectedTab == null)
{
throw new ArgumentNullException(nameof(selection), "selection should not be null.");
}
if (ItemGroup.Contains(selectedTab) == false)
{
throw new ArgumentException("selection does not exist in TabButtonGroup.", nameof(selection));
}
foreach (TabButton tabButton in ItemGroup)
{
if ((tabButton != null) && (tabButton != selectedTab) && (selectedTab.IsEnabled == true))
{
tabButton.IsSelected = false;
tabButton.SetTabButtonState(ControlState.Normal);
}
}
}
protected virtual void SelectionHandler(SelectButton selection)
{
}
public int GetIndex(SelectButton selection)
{
return(ItemGroup.IndexOf(selection));
}
public bool Contains(SelectButton selection)
{
return(ItemGroup.Contains(selection));
}
protected virtual void OnSelectedChanged(SelectButton selection)
{
SelectedChanged?.Invoke(this, new EventArgs());
}
