public void Select(string tabName)
{
foreach (var item in Items)
{
ListTabItem mlti = item as ListTabItem;
if (mlti == null)
{
continue;
}
if (!mlti.Selectable)
{
continue;
}
if (!mlti.IsEnabled)
{
continue;
}
if (mlti.Name != tabName)
{
continue;
}
tabHeaders.SelectedItem = mlti.ListBoxItem;
mlti.IsSelected = true;
currentSelectedItem = mlti;
break;
}
}
private void InstallItem(object item, int index)
{
ListTabItem tab = item as ListTabItem;
//if (tab == null && ItemTemplate != null)
// tab = ItemTemplate.LoadContent() as MetroListTabItem;
if (tab == null)
{
return;
}
if (listTabs.Contains(tab))
{
return;
}
tab.UnSelectedState = UnSelectedState;
tab.AnimationEnabled = AnimationEnabled;
tab.AnimationSlide = AnimationSlide;
tab.AnimationSlideLength = AnimationSlideLength;
listTabs.Insert(index, tab);
listHeader.Insert(index, tab.ListBoxItem);
tab.Hide();
if (tabHeaders != null && tabHeaders.SelectedIndex < 0)
{
tabHeaders.SelectedIndex = 0;
}
}
private void TryActivate(ListTabItem currentSelectedItem)
{
var l = currentSelectedItem.Content as ITabLifetime;
l?.Activated();
var f = currentSelectedItem.Content as FrameworkElement;
if (f != null && f != f.DataContext)
{
l = f.DataContext as ITabLifetime;
l?.Activated();
}
}
private bool HasShown(ListTabItem item)
{
if (item == null)
{
return(false);
}
bool shown = false;
if (dicShown.ContainsKey(item))
{
shown = dicShown[item];
}
return(shown);
}
private void UninstallItem(object item)
{
ListTabItem tab = item as ListTabItem;
if (tab == null)
{
return;
}
dicShown.Remove(tab);
listTabs.Remove(tab);
listHeader.Remove(tab.ListBoxItem);
if (tabHeaders == null)
{
return;
}
}
private void TryShown(ListTabItem currentSelectedItem)
{
var l = currentSelectedItem.Content as ITabLifetime;
l?.Shown();
var f = currentSelectedItem.Content as FrameworkElement;
if (f != null && f != f.DataContext)
{
l = f.DataContext as ITabLifetime;
l?.Shown();
}
TabShown?.Invoke(this, new MsgEventArgs <ListTabItem>()
{
Parameter = currentSelectedItem
});
}
private void SetSelectedItem(ListTabItem value)
{
if (value == null)
{
return;
}
if (!value.Selectable)
{
return;
}
if (!value.IsEnabled)
{
return;
}
if (!isTemplateApplied)
{
isTemplateApplied = this.ApplyTemplate();
}
tabHeaders.SelectedItem = value.ListBoxItem;
currentSelectedItem = value;
}
private PropertyGridCatalogMetadata GetPropertyContainer(PropertyDescriptorAttribute attr)
{
if (!tabs.ContainsKey(attr.Gallery))
{
var content = new PropertyGridTabItemContent()
{
PropertyGrid = pg
};
var item = new ListTabItem()
{
Name = attr.Gallery.Replace(' ', '_'),
Header = new TextBox()
{
Text = attr.Gallery,
ToolTip = attr.Gallery,
},
Content = content,
};
tabs[attr.Gallery] = content;
pg.tabControl.Items.Add(item);
}
var tab = tabs[attr.Gallery];
if (!tab.Catalogs.Any(c => c.Name == attr.Catalog))
{
tab.Catalogs.Add(new PropertyGridCatalogMetadata()
{
Name = attr.Catalog,
Image = attr.CatalogImage16.IsNullOrBlank() ? null : BitmapFrame.Create(new Uri(attr.CatalogImage16)),
PropertyGrid = pg,
});
}
return(tab.Catalogs.FirstOrDefault(c => c.Name == attr.Catalog));
}
private void tabs_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
bool hasSelectable = listTabs.Any(c => c.Selectable);
var id = listTabs.IndexOf(currentSelectedItem);
int index = tabHeaders.SelectedIndex;
if (index < 0 && hasSelectable)
{
tabHeaders.SelectedIndex = id;
return;
}
else if (index < 0 && !hasSelectable)
{
SelectedIndex = -1;
if (currentSelectedItem != null)
{
currentSelectedItem.IsSelected = false;
currentSelectedItem = null;
}
RaiseSelectedIndexChangedEvent();
return;
}
ListTabItem mlti = null;
foreach (ListTabItem item in Items)
{
if (item.ListBoxItem == tabHeaders.SelectedItem)
{
mlti = item;
break;
}
}
if (mlti != null && mlti.Selectable)
{
if (!handleSelectable)
{
return;
}
if (currentSelectedItem != null)
{
currentSelectedItem.IsSelected = false;
}
mlti.Before = !AnimationEnabledWhenShown && !HasShown(mlti) ? (null as bool?) : (SelectedIndex <= index);
SelectedIndex = index;
currentSelectedItem = mlti;
mlti.IsSelected = true;
RaiseSelectedIndexChangedEvent();
return;
}
handleSelectable = false;
tabHeaders.SelectedIndex = SelectedIndex;
handleSelectable = true;
RaiseItemClickEvent(mlti == null ? null : mlti.Header);
}
