Forums | NoesisGUI

{{{
Unhandled exception at 0x24471409: Access Violation reading location 0x8E3F1AA0
}}}
{{{
[ 0] [0x24471409] Noesis.dll!Noesis::Gui::DependencyPropertyChangedEventArgs::GetClassType + 0xc9 bytes
[ 1] [0x24471B4C] Noesis.dll!Noesis::Gui::DependencyObject::InternalGetValue + 0x1c bytes
[ 2] [0x244CBB19] Noesis.dll!Noesis::Gui::BaseTextBox::UpdateVisualStates + 0x5299 bytes
[ 3] [0x245E5649] Noesis.dll!Noesis::Gui::TabItem::SetIsSelected + 0x29 bytes
[ 4] [0x245E504A] Noesis.dll!Noesis::Gui::TabControl::OnSelectionChanged + 0x3a bytes
[ 5] [0x245D21E8] Noesis.dll!Noesis::Gui::Selector::ManageSingleSelectionChanged + 0x1b8 bytes
[ 6] [0x245D271E] Noesis.dll!Noesis::Gui::Selector::OnPropertyChanged + 0x3e bytes
[ 7] [0x24597069] Noesis.dll!Noesis::Gui::Popup::StaticOnPopupLostMouseCapture + 0xad9 bytes
[ 8] [0x244CBFCF] Noesis.dll!Noesis::Gui::BaseTextBox::UpdateVisualStates + 0x574f bytes
[ 9] [0x245D1DB9] Noesis.dll!Noesis::Gui::Selector::SetSelectedIndex + 0x29 bytes
[10] [0x245E3FDE] Noesis.dll!Noesis::Gui::TabControl::OnItemsChanged + 0x2e bytes
[11] [0x24557591] Noesis.dll!Noesis::Gui::ItemsControl::OnItemsChangedInternal + 0x11 bytes
[12] [0x24556666] Noesis.dll!Noesis::Gui::ItemCollection::OnCollectionChanged + 0x16 bytes
[13] [0x244E53F1] Noesis.dll!Noesis::Gui::CollectionView::InternalCollectionChanged + 0x21 bytes
[14] [0x244E4A19] Noesis.dll!Noesis::Gui::Collection::Add + 0xa9 bytes
[15] [0x24713309] Noesis.dll!Collection_Add__SWIG_0 + 0x59 bytes
[16] [0x1BAEAA69]
[17] [0x0BC003FC] mono.dll!mono_gc_wbarrier_arrayref_copy + 0x26f9 bytes
[18] [0x0BAF1D44] mono.dll!g_free + 0x316 bytes
}}}

<TabControl ItemsSource="{Binding Tabs2}" />

		Collection _tabs2;
		public Collection Tabs2
		{
			get { return _tabs2; }
			set
			{
				if (value != _tabs2)
				{
					_tabs2 = value;
					NotifyPropertyChanged("Tabs2");
				}
			}
		}

		public override void OnPostInit()
		{
			base.OnPostInit();

			Tabs2 = new Collection();

			Tabs2.Add(new TestTabItem() { Header = "Test 1" });
			Tabs2.Add(new TestTabItem() { Header = "Test 2" });
		}

	[Extended]
	public class TestTabItem : BaseComponent
	{
		string _header;
		public string Header
		{
			get { return _header; }
			set
			{
				if (value != _header)
				{
					_header = value;
					NotifyPropertyChanged("Header");
				}
			}
		}
	}

<Grid
  xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
  xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
    <TabControl x:Name="Tabs" Width="200" Height="200"/>
    <Button x:Name="btn" Content="Add Tabs" HorizontalAlignment="Left" VerticalAlignment="Bottom" Margin="10"/>
</Grid>

public class Test : MonoBehaviour
{
    TabControl _tabs;

    void Start()
    {
        var gui = GetComponent<NoesisGUIPanel>();
        var root = gui.GetRoot<Grid>();

        var btn = root.FindName<Button>("btn");
        btn.Click += btn_Click;

        _tabs = root.FindName<TabControl>("Tabs");
    }

    void btn_Click(BaseComponent sender, RoutedEventArgs e)
    {
        _tabs.GetItems().Clear();

        _tabs.GetItems().Add(CreateTab(Colors.Red(), "Red", "Tab 1 Content"));
        _tabs.GetItems().Add(CreateTab(Colors.Green(), "Green", "Tab 2 Content"));
        _tabs.GetItems().Add(CreateTab(Colors.Blue(), "Blue", "Tab 3 Content"));
    }

    TabItem CreateTab(Noesis.Color color, string header, string content)
    {
        Rectangle icon = new Rectangle();
        icon.SetWidth(4.0f);
        icon.SetFill(new SolidColorBrush(color));

        TextBlock txt = new TextBlock(header);
        txt.SetMargin(new Thickness(4.0f, 0.0f, 4.0f, 0.0f));

        StackPanel panel = new StackPanel();
        panel.SetOrientation(Orientation.Horizontal);

        panel.GetChildren().Add(icon);
        panel.GetChildren().Add(txt);

        TabItem tab = new TabItem();
        tab.SetHeader(panel);
        tab.SetContent(content);

        return tab;
    }
}