lancommander-ref/LANCommander
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Persist items per page

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Fixes #296
This commit is contained in:
Pat Hartl 2026-06-10 23:42:16 -05:00
parent 92d10dce3c
commit 2c2d16146f
1 changed files with 35 additions and 15 deletions
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50
LANCommander.Server/UI/Components/DataTable/DataTable.razor
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@ -15,6 +15,7 @@
@inject IDbContextFactory<DatabaseContext> DatabaseContextFactory
@inject NavigationManager NavigationManager
@inject DrawerService DrawerService
@inject IJSRuntime JSRuntime
<CascadingValue Name="DataTable" Value="@this">
@if (Searchable || ColumnPicker || LeftToolbar != null || RightToolbar != null)
@ -154,7 +155,14 @@
await Task.Yield();
});
OnPageSizeChange = EventCallback.Factory.Create<PaginationEventArgs>(this, async (args) =>
{
try
{
await JSRuntime.InvokeVoidAsync("localStorage.setItem", "DataTablePageSize", args.PageSize.ToString());
}
catch { }
});
await base.OnInitializedAsync();
}
@ -162,7 +170,18 @@
protected override async Task OnAfterRenderAsync(bool firstRender)
{
if (firstRender)
{
try
{
var storedSize = await JSRuntime.InvokeAsync<string>("localStorage.getItem", "DataTablePageSize");
if (!string.IsNullOrEmpty(storedSize) && int.TryParse(storedSize, out var size) && size > 0)
PageSize = size;
}
catch { }
await OnChange.InvokeAsync();
}
}
protected override async Task OnParametersSetAsync()
@ -170,22 +189,23 @@
if (Columns != null)
ChildContent = Columns;
/*base.OnPageSizeChange = EventCallback.Factory.Create<PaginationEventArgs>(
this,
async (args) =>
{
PageSizeChanged(args);
});
base.OnPageIndexChange = EventCallback.Factory.Create<PaginationEventArgs>(
this,
async (args) =>
if (PaginationTemplate == null)
{
PageIndexChanged(args);
});*/
PaginationTemplate = context => builder =>
{
builder.OpenComponent<Pagination>(0);
builder.AddAttribute(1, "Total", context.Total);
builder.AddAttribute(2, "PageSize", context.PageSize);
builder.AddAttribute(3, "Current", context.PageIndex);
builder.AddAttribute(4, "DefaultPageSize", 25);
builder.AddAttribute(5, "PageSizeOptions", new[] { 25, 50, 100, 200 });
builder.AddAttribute(6, "ShowSizeChanger", true);
builder.AddAttribute(7, "OnChange", context.HandlePageChange);
builder.CloseComponent();
};
}
await base.OnParametersSetAsync();
await base.OnParametersSetAsync();
}
Expression<Func<TItem, bool>> InjectParent<TItem>(