Xiaoy312
commented
9 months ago winappsdk and sttached property..:
<Setter Property="um:ControlExtensions.TrailingIcon" Value="{x:Null}" />
<Setter Property="local:ControlHelper.Asd" Value="Qwe" />
<Setter Property="local:ControlHelper.AsdIcon" Value="{x:Null}" />
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="TextBox">
<StackPanel x:Name="Root">
<void:Border Tag="X" void:Visibility="{Binding Path=(um:ControlExtensions.TrailingIcon), RelativeSource={RelativeSource TemplatedParent}, Converter={StaticResource MaterialNullToCollapsedConverter}, FallbackValue=Collapsed, TargetNullValue=Collapsed}">
<Button Content="{Binding Path=(um:ControlExtensions.TrailingIcon), RelativeSource={RelativeSource TemplatedParent}}"
void:Command="{Binding Path=(um:ControlExtensions.TrailingCommand), RelativeSource={RelativeSource TemplatedParent}}"
void:Visibility="{Binding Path=(um:ControlExtensions.IsTrailingIconVisible), RelativeSource={RelativeSource TemplatedParent}}"/>
</void:Border>
<void:ContentControl Tag="O" Content="{TemplateBinding um:ControlExtensions.TrailingIcon}" />
<void:ContentControl Tag="X" Content="{Binding Path=(um:ControlExtensions.TrailingIcon), RelativeSource={RelativeSource TemplatedParent}}" />
<void:ContentControl Tag="X" Content="{Binding Path=(um:ControlExtensions.TrailingIcon), RelativeSource={RelativeSource Mode=TemplatedParent}}" />
<ContentControl Tag="O" Content="{TemplateBinding local:ControlHelper.Asd}" />
<ContentControl Tag="O" Content="{Binding Path=(local:ControlHelper.Asd), RelativeSource={RelativeSource TemplatedParent}}" />
<ContentControl Tag="O" Content="{Binding Path=(local:ControlHelper.Asd), RelativeSource={RelativeSource Mode=TemplatedParent}}" />
<!-- note: both work, just not both at same time (since UIElement can nested under 1 parent at a time) -->
<!--<ContentControl Tag="O" Content="{TemplateBinding local:ControlHelper.AsdIcon}" />-->
<!--<ContentControl Tag="O" Content="{Binding Path=(local:ControlHelper.AsdIcon), RelativeSource={RelativeSource TemplatedParent}}" />-->
<Button Tag="O" Content="{TemplateBinding um:ControlExtensions.TrailingIcon}" />
<void:Button Tag="X" Content="{Binding Path=(um:ControlExtensions.TrailingIcon), RelativeSource={RelativeSource TemplatedParent}}" />^ for attached properties from local assemblies, binding and template-binding all work. ^ for attached properties from foreign assemblies, binding doesnt work, but template-binding works. __^ note: we can't use template binding with converter... so it is not a valid workaround.
jeromelaban
eriklimakc
kazo0
Youssef1313
Current behavior
Windows (WinUI) specific.
When setting LeadingIcon to TextBox the error "Failed to assign LeadingIcon" occurs.
Obs.: And even if LeadingIcon is not set an unhandled excpetion is thrown.
How to reproduce it (as minimally and precisely as possible)
Environment
Nuget Package:
Package Version(s):
Affected platform(s):
Anything else we need to know?