Provide realtime commandline parsing feedback in the commandline mode of the command palette #7284
Description
Follow up to: Command Palette: Add support for commandline mode #6677
Something that looks like:
but like, with the error message from parsing it.
We've gotta move the ThrottledFunc from TerminalControl up to the WinRTUtils so TerminalApp can use it to debounce filter text changed events.
<StackPanel
Padding="16"
Visibility="Visible"
Grid.Row="3">
<TextBlock
Foreground="Red"
x:Name="_commandlineErrorText"
Text="Failed to parse commandline. Error was:">
</TextBlock>
<TextBlock
Padding="16, 0, 0, 0"
x:Name="_commandlineErrorText"
Text="Foo is not a commandline">
</TextBlock>
</StackPanel>