AyCode.Blazor.Components/Components/Grids/MgGridBase.cs

@@ -6,7 +6,6 @@ using AyCode.Core.Loggers;
 using AyCode.Services.SignalRs;
 using AyCode.Utils.Extensions;
 using DevExpress.Blazor;
-using DevExpress.Data.Filtering;
 using Microsoft.AspNetCore.Components;
 using Microsoft.AspNetCore.Components.Rendering;
 using Microsoft.JSInterop;
@@ -94,13 +93,6 @@ public interface IMgGridBase : IGrid
     /// returns true optimistically when server layouts are enabled (no server round-trip)
     /// </summary>
     Task<bool> HasUserLayoutAsync();
-
-    /// <summary>
-    /// Applies a per-field quick filter to the grid — delegates to DevExpress <c>SetFieldFilterCriteria</c>,
-    /// which AND-combines it with the user's filter row (and other fields' quick filters). Passing
-    /// <paramref name="criteria"/> = null clears this field's filter. See ADR 0004.
-    /// </summary>
-    void SetFieldQuickFilter(string fieldName, CriteriaOperator? criteria);
 }
 
 public abstract class MgGridBase<TSignalRDataSource, TDataItem, TId, TLoggerClient> : DxGrid, IMgGridBase, IAsyncDisposable
@@ -251,7 +243,6 @@ public abstract class MgGridBase<TSignalRDataSource, TDataItem, TId, TLoggerClie
                 // Body
                 contentBuilder.OpenElement(12, "div");
                 contentBuilder.AddAttribute(13, "class", "mg-fullscreen-body");
-                if (FilterPanel != null) contentBuilder.AddContent(14, FilterPanel);
                 base.BuildRenderTree(contentBuilder);
                 contentBuilder.CloseElement(); // body div
 
@@ -263,7 +254,6 @@ public abstract class MgGridBase<TSignalRDataSource, TDataItem, TId, TLoggerClie
                 contentBuilder.OpenElement(0, "div");
                 contentBuilder.SetKey(_gridRenderKey);
                 contentBuilder.AddAttribute(1, "style", "display: contents;");
-                if (FilterPanel != null) contentBuilder.AddContent(2, FilterPanel);
                 base.BuildRenderTree(contentBuilder);
                 contentBuilder.CloseElement();
             }
@@ -293,13 +283,6 @@ public abstract class MgGridBase<TSignalRDataSource, TDataItem, TId, TLoggerClie
 
     [Parameter] public string Caption { get; set; } = typeof(TDataItem).Name;
 
-    /// <summary>
-    /// Optional quick-filter panel rendered above the grid (typically a <c>GridFilterPanel</c> hosting
-    /// <see cref="MgTagBox{TData,TValue}"/> controls). Rendered within this grid's <see cref="IMgGridBase"/>
-    /// cascade, so the controls can reach this grid and apply per-field filters. See ADR 0004.
-    /// </summary>
-    [Parameter] public RenderFragment? FilterPanel { get; set; }
-
     /// <summary>
     /// Name for auto-saving/loading grid layout. If not set, defaults to "Grid{TDataItem.Name}"
     /// </summary>
@@ -1021,10 +1004,6 @@ public abstract class MgGridBase<TSignalRDataSource, TDataItem, TId, TLoggerClie
         return _dataSource.LoadDataSourceAsync(false);
     }
 
-    /// <inheritdoc />
-    public void SetFieldQuickFilter(string fieldName, CriteriaOperator? criteria)
-        => SetFieldFilterCriteria(fieldName, criteria);
-
     /// <summary>
     /// Navigates to the previous row in the grid
     /// </summary>

AyCode.Blazor.Components/Components/Grids/MgGridFilterPanelBase.cs

@@ -1,32 +0,0 @@
-using Microsoft.AspNetCore.Components;
-using Microsoft.AspNetCore.Components.Rendering;
-
-namespace AyCode.Blazor.Components.Components.Grids;
-
-/// <summary>
-/// Base for a grid quick-filter panel — a styled container placed in a grid's <c>FilterPanel</c> slot,
-/// hosting <see cref="MgTagBox{TData,TValue}"/> (or other) per-field quick-filter controls above the grid.
-/// <para>
-/// Framework base. Projects derive a (typically empty) <c>GridFilterPanel</c> per the Mg* seam policy
-/// (cf. <c>MgGridBase</c> → project grid). The grid reference reaches the child controls via the grid's own
-/// <see cref="IMgGridBase"/> cascade (<c>MgGridBase</c> provides it) — this panel is layout only, no wiring.
-/// </para>
-/// </summary>
-public class MgGridFilterPanelBase : ComponentBase
-{
-    /// <summary>The quick-filter controls (e.g. <see cref="MgTagBox{TData,TValue}"/>) to render in the panel.</summary>
-    [Parameter] public RenderFragment? ChildContent { get; set; }
-
-    /// <summary>Extra CSS classes appended to the panel container.</summary>
-    [Parameter] public string? CssClass { get; set; }
-
-    protected override void BuildRenderTree(RenderTreeBuilder builder)
-    {
-        builder.OpenElement(0, "div");
-        builder.AddAttribute(1, "class", string.IsNullOrWhiteSpace(CssClass)
-            ? "mg-grid-filter-panel"
-            : $"mg-grid-filter-panel {CssClass}");
-        builder.AddContent(2, ChildContent);
-        builder.CloseElement();
-    }
-}

AyCode.Blazor.Components/Components/MgTagBox.cs

@@ -1,77 +0,0 @@
-using AyCode.Blazor.Components.Components.Grids;
-using DevExpress.Blazor;
-using DevExpress.Data.Filtering;
-using Microsoft.AspNetCore.Components;
-
-namespace AyCode.Blazor.Components.Components;
-
-/// <summary>
-/// <c>DxTagBox</c> seam (per the Mg* "derive every DevExpress component" policy) with an added grid
-/// quick-filter capability.
-/// <para>
-/// When placed inside a grid's <c>FilterPanel</c>, changing the selection applies a per-field
-/// <c>IN(FieldName, selected...)</c> filter to the grid via <see cref="IMgGridBase.SetFieldQuickFilter"/>.
-/// DevExpress AND-combines it with the user's filter row (it uses <c>SetFieldFilterCriteria</c>, NOT
-/// <c>SetFilterCriteria</c>) — see ADR 0004.
-/// </para>
-/// The selection is managed internally, so the consumer writes just
-/// <c>&lt;MgTagBox FieldName="..." Data="..." /&gt;</c> — no <c>@bind-Values</c> / backing field needed.
-/// Outside a grid filter panel (no <see cref="Grid"/> cascade) it behaves as a plain tag box.
-/// </summary>
-/// <typeparam name="TData">Data item type (as for <c>DxTagBox</c>).</typeparam>
-/// <typeparam name="TValue">Selected value type (as for <c>DxTagBox</c>).</typeparam>
-public class MgTagBox<TData, TValue> : DxTagBox<TData, TValue>
-{
-    /// <summary>
-    /// Grid column field this quick-filter targets. Consistent with <c>DxGridDataColumn.FieldName</c> and the
-    /// <c>SetFieldFilterCriteria(fieldName, ...)</c> parameter. When null/empty, no grid filter is applied.
-    /// </summary>
-    [Parameter] public string? FieldName { get; set; }
-
-    /// <summary>
-    /// The grid to filter — supplied by the grid's <c>FilterPanel</c> cascade (<c>MgGridBase</c> provides the
-    /// <see cref="IMgGridBase"/> cascade). Null when the tag box is not inside a grid filter panel.
-    /// </summary>
-    [CascadingParameter] public IMgGridBase? Grid { get; set; }
-
-    private bool _initialized;
-    private IEnumerable<TValue>? _selected;
-
-    protected override void OnParametersSet()
-    {
-        base.OnParametersSet();
-
-        // Own the selection internally so the consumer needs no @bind-Values.
-        // COMPILE-VERIFY (DevExpress version specific): Blazor re-applies base.Values / base.ValuesChanged from the
-        // consumer markup on every parameter set, so we re-assert ours here each time. First set adopts any initial Values.
-        if (!_initialized)
-        {
-            _selected = Values;
-            _initialized = true;
-        }
-
-        base.Values = _selected;
-        base.ValuesChanged = EventCallback.Factory.Create<IEnumerable<TValue>>(this, OnSelectionChanged);
-    }
-
-    private void OnSelectionChanged(IEnumerable<TValue>? values)
-    {
-        _selected = values;
-        base.Values = values;   // reflect the new selection in the editor
-        ApplyQuickFilter(values);
-        StateHasChanged();
-    }
-
-    private void ApplyQuickFilter(IEnumerable<TValue>? values)
-    {
-        if (Grid is null || string.IsNullOrWhiteSpace(FieldName)) return;
-
-        var selected = values?.Where(v => v is not null).Cast<object>().ToArray() ?? [];
-
-        // COMPILE-VERIFY: confirm the InOperator(string, IEnumerable / params object[]) overload on your
-        // DevExpress.Data version. Empty selection => null => clears this field's filter.
-        CriteriaOperator? criteria = selected.Length > 0 ? new InOperator(FieldName, selected) : null;
-
-        Grid.SetFieldQuickFilter(FieldName, criteria);
-    }
-}

AyCode.Blazor.Components/docs/MGGRID/MGGRID_TODO.md

@@ -2,8 +2,6 @@
 
 For known issues / bugs see `MGGRID_ISSUES.md`.
 
-> **Server-side grid filtering — design in ADR 0004.** MgGrid `FilterMode` (Local/Server), the criteria-string forwarding, and the `DxTagBox` quick-filter template extension are captured in `AyCode.Core/docs/adr/0004-signalr-datasource-server-side-filtering.md` (in AyCode.Core repo, Status: Proposed). Not yet broken into per-step entries — reference the ADR when implementation begins.
-
 ## Priority legend
 - **P0** blocker · **P1** important · **P2** nice-to-have · **P3** idea