FilterBuilder.Components 0.1.0

dotnet add package FilterBuilder.Components --version 0.1.0
                    
NuGet\Install-Package FilterBuilder.Components -Version 0.1.0
                    
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="FilterBuilder.Components" Version="0.1.0" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="FilterBuilder.Components" Version="0.1.0" />
                    
Directory.Packages.props
<PackageReference Include="FilterBuilder.Components" />
                    
Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package.
paket add FilterBuilder.Components --version 0.1.0
                    
#r "nuget: FilterBuilder.Components, 0.1.0"
                    
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
#:package FilterBuilder.Components@0.1.0
                    
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package.
#addin nuget:?package=FilterBuilder.Components&version=0.1.0
                    
Install as a Cake Addin
#tool nuget:?package=FilterBuilder.Components&version=0.1.0
                    
Install as a Cake Tool

FilterBuilder.Components

A Blazor condition/filter builder with no external UI dependencies. Supports drag-and-drop reordering, nested groups, custom themes, and extensible field/operator/value types.

FilterBuilder demo

Live demo →

Quick start

1. Install

dotnet add package FilterBuilder.Components

2. Add CSS and JS

Blazor Web App — in App.razor, inside <head>:

<link rel="stylesheet" href="_content/FilterBuilder.Components/css/filter-builder.css" />

And before </body>:

<script src="_content/FilterBuilder.Components/js/filter-builder.js"></script>

Blazor WASM — same lines in wwwroot/index.html.

3. Use the component

@using FilterBuilder.Components

<ConditionEditor Condition="@_condition"
                 Fields="@_fields"
                 ConditionChanged="@(c => _condition = c)" />

@code {
    private static readonly IReadOnlyList<FieldDef> _fields =
    [
        new FieldDef("Name",     "Name",     FactValueKind.Text),
        new FieldDef("Category", "Category", FactValueKind.Text),
        new FieldDef("Price",    "Price",    FactValueKind.Number),
        new FieldDef("InStock",  "In Stock", FactValueKind.Bool),
    ];

    private Condition _condition = new Condition.All([]);
}

Blazor Server / interactive render mode — add @rendermode InteractiveServer to the page or component.

No DI registration required.

Optional node labels

Any node can be given a human-readable name via the Label property. A labelled node renders as a collapsed pill; clicking the chevron expands the full detail view. Labels round-trip through JsonSerializer with no extra setup.

private Condition _condition = new Condition.All(
[
    new Condition.All([ /* … */ ]) { Label = "normal medium-value Q1 spend" },
    new Condition.Atom("category", Operator.Neq, new FactValue.Text("internal")),
]);

To set a label interactively: open the + menu on any group and choose Set label, or hover an atom row and click the tag icon.

Product Compatible and additional computed target framework versions.
.NET net10.0 is compatible.  net10.0-android was computed.  net10.0-browser was computed.  net10.0-ios was computed.  net10.0-maccatalyst was computed.  net10.0-macos was computed.  net10.0-tvos was computed.  net10.0-windows was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

NuGet packages

This package is not used by any NuGet packages.

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last Updated
0.1.0 95 4/30/2026
0.0.1 92 4/30/2026
0.0.0 93 4/30/2026