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fix(datagrid): apply per-column CSS class #302

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Merged
desmondinho merged 2 commits into from
Mar 30, 2026
Merged

fix(datagrid): apply per-column CSS class #302

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c9b152d
fix(datagrid): apply per-column CSS class
desmondinho Mar 30, 2026
9aa5def
chore(datagrid): nits
desmondinho Mar 30, 2026
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12 changes: 12 additions & 0 deletions src/LumexUI/Components/DataGrid/LumexDataGrid.razor
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Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,8 @@

<div class="@Slots.Wrapper" data-slot="wrapper">
<table class="@Slots.Table" data-slot="table">
@_renderColGroup

<thead class="@Slots.Thead" data-slot="thead">
<tr class="@Slots.Tr" data-slot="tr">
@_renderColumnHeaders
Expand Down Expand Up @@ -194,4 +196,14 @@
</td>
</tr>
}

private void RenderColGroup( RenderTreeBuilder __builder )
{
<colgroup>
@foreach( var column in _columns )
{
<col class="@column.Class" />
}
</colgroup>
}
}
2 changes: 2 additions & 0 deletions src/LumexUI/Components/DataGrid/LumexDataGrid.razor.cs
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Expand Up @@ -199,6 +199,7 @@ public partial class LumexDataGrid<T> : LumexComponentBase, IAsyncDisposable, IS
private readonly List<LumexColumnBase<T>> _columns;
private readonly Memoizer<Task> _refreshDataMemoizer;
private readonly Memoizer<DataGridSlots> _slotsMemoizer;
private readonly RenderFragment _renderColGroup;
private readonly RenderFragment _renderEmptyContent;
private readonly RenderFragment _renderLoadingContent;
private readonly RenderFragment _renderColumnHeaders;
Expand All @@ -223,6 +224,7 @@ public LumexDataGrid()
_slotsMemoizer = new Memoizer<DataGridSlots>();
_refreshDataMemoizer = new Memoizer<Task>();

_renderColGroup = RenderColGroup;
_renderEmptyContent = RenderEmptyContent;
_renderLoadingContent = RenderLoadingContent;
_renderColumnHeaders = RenderColumnHeaders;
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