Sve-Blazor-DataTable

Blazor DataTable component with support for client/server side paging, filtering and sorting, build on top of bootstrap 4.

Important Notice

This project is still under active development! Currently an alpha version is available on NuGet, but keep in mind that a later version might contain breaking changes. Make sure to always check the Changelog for more information.

### Planned work: 

- [] Code cleanup
- [] Better documentation
- [] Test cases
- [] Performance tests
- [] Memory consumption tests
- [] CPU usage tests

Installation

Install the NuGet package:
```
> dotnet add package Sve.Blazor.DataTable

OR

PM> Install-Package Sve.Blazor.DataTable
```
Use the --version option to specify a specific version to install.

Or use the build in NuGet package manager of your favorite IDEA. Simply search for Sve.Blazor.DataTable, select a version and hit install.
Import the components:

Add the following using statement @using Sve.Blazor.DataTable.Components to one of the following:
- For global import add it to your _Imports.razor file
- For a scoped import add it to your desired Blazor component
Reference js interop file:

Add <script src="/_content/Sve.Blazor.DataTable/js/DataTable.js"></script> to your _Host.cshtml or your index.html

Usage

DataTable properties

Name	Type	Default	Description
Items	IList	List	The list of items to display
UsePaging	bool	false	Boolean indicating whether to use paging or not
PageNr	int	1	The number of the current page (only applicable when property UsePaging is true)
PageSize	int	10	The amount of items shown on a page (only applicable when property UsePaging is true)
PageCount	int	1	The total amount of pages (only applicable when property UsePaging is true)
FetchData	Func<RequestArgs, Task>?	null	The method used for fetching and manipulating data (paging, filtering, sorting) on the server. When this method is null, all these actions will be performed on the initial dataset on the client.
ShowHeaderFilters	bool	true	Indicates whether or not to show the header/grid filters
AllowRowSelection	bool	false	Indicates whether or not it's possible to select a row
RowClickedEvent	EventCallback	null	The callback for when a row is clicked (only applicable when property AllowRowSelection is true)
SelectedItem	TModel	null	The selected item
SelectedItemCssClass	string	bg-info	The css class for the selected row
EmptyGridText	string	"No records to show"	The text to show when the Items list is empty
IsLoading	bool	false	Indicates whether or not data is being fetched, used to show a spinner
Id	string	""	The html identifier of the table tag
ContainerCssClass	string	"table-responsive"	The css class for the container/parent tag of the table
CssClass	string	"table"	The css class for the table tag
ApplyButtonCssClass	string	""	The css class for the "apply" buttons on grid/header filters
InputCssClass	string	""	The css class for the input tags in the grid/header filters
Styles	TableStyle [Enum FLAGS]	null	The style flags used for the table
TableAttributes	Dictionary<string, object>?	null	Any custom attributes for the table tag (see Blazor docs for more info)
RowAttributes	Dictionary<string, object>?	null	Any custom attributes for the rows (see Blazor docs for more info)
ContainerHeight	int	300	The height of the table container in pixels
ContainerHeightUnit	CssUnit	CssUnit.Px	The unit of the container height
IncludeAdvancedFilters	bool	true	Indicates whether to allow advanced filtering or not
IncludeHeaderFilters	bool	false	Indicates whether or not to include grid/header filters
IncludeSearchButton	bool	false	Indicates whether or not to include a search icon. When clicked filters, sorting and paging is performed on the server is FetchData has a value otherwise it happens on the client
IncludeToggleFilters	bool	false	Indicates whether or not to include a toggle icon. When clicked header/grid filters will re or disappear (only applicable when property
SearchOnApplyHeaderFilter	bool	true	Indicates whether or not a search is instantly triggered when a header/grid filter is applied
AutoAddFilterWhenClickedAndNoneActive	bool	true	Indicates whether or not to add an empty filter rule when a filterable column is clicked an no other filter rules exist.
ItemHeight	int?	null	The pixel height of a an item (tr) in the grid. Customize this to get better virtualization.

DataTableColumn properties

Name	Type	Default	Description
Property	Expression<Func<TModel, object>>?	null	The selector of a field/property of TModel to use for the column
IsSortable	bool	false	Indicates whether or not sorting is enabled for this column
IsFilterable	bool	false	Indicates whether or not filtering is enabled for this column
IsResizable	bool	false	Indicates whether the column is resizable
IsVisible	bool	true	Indicates whether the column should be rendered
CustomTitle	string	null	The name of the column header (by default the name of the property is used)
HeaderTemplate	RenderFragment<string>	null	The template to use for the grid header, the string is the name of the column
Id	string	""	The html identifier of the table tag
ContainerCssClass	string	"table-responsive"	The css class for the container/parent tag of the table
CssClass	string	"table"	The css class for the table tag
IsDefaultSortColumn	bool	false	Indicates whether or not this column is sorted on by default
DefaultSortDirection	SortDirection [Enum]	SortDirection.Ascending	The sort direction of the default sorting column
TextAlignment	TextAlignment [Enum]	TextAlignment.Left	The text alignment for the column
VerticalAlignment	VerticalAlignment [Enum]	VerticalAlignment.Bottom	The vertical alignment for the column
Styles	TableStyle [Enum FLAGS]	null	The style flags used for the table
Attributes	Dictionary<string, object>?	null	Any custom attributes for the table tag (see Blazor docs for more info)
HeaderFilterAttributes	Dictionary<string, object>?	null	Any custom attributes for the header inputs
ContainerHeight	int	300	The height of the table container in pixels
MinWidthHeader	int	10	The height of the table container in the set units (default vw)
MinWidthHeaderUnit	CssUnit	CssUnit.Vw	The unit of the minWidthHeader property
IncludeHeaderFilter	bool	false	Indicates whether or not to add header/grid filters
IncludeSearchButton	bool	false	Indicates whether or not to include a search icon. When clicked filters, sorting and paging is performed on the server is FetchData has a value otherwise it happens on the client
IncludeToggleFilters	bool	false	Indicates whether or not to include a toggle icon. When clicked header/grid filters will re or disappear (only applicable when property
SearchOnApplyHeaderFilter	bool	false	Indicates whether or not a search is instantly triggered when a header/grid filter is applied
AutoAddFilterWhenClickedAndNoneActive	bool	true	Indicates whether or not to add an empty filter rule when a filterable column is clicked an no other filter rules exist.
RowTemplate	RenderFragment?	null	The custom render fragment to use for the column
RowAttributes	Dictionary<string, object>?	null	Any custom attributes for the rows (see Blazor docs for more info)
ContainerHeight	int	300	The height of the table container in pixels
MaxWidth	int	100	The max width in pixels of a column
MaxWidthUnit	CssUnit	CssUnit.Px	The unit of the MaxWidth property
DateTimeFormat	DateTimeFormat	DateTimeFormat.Date	The DateTimeFormat to use in header/grid filters
IsHeaderVisible	bool	true	Indicates whether the column is visible or not
IncludeAdvancedFilters	bool	false	Indicates whether to allow advanced filtering or not
IncludeSearchButton	bool	false	Indicates whether or not to include a search icon. When clicked filters, sorting and paging is performed on the server is FetchData has a value otherwise it happens on the client
IncludeToggleFilters	bool	false	Indicates whether or not to include a toggle icon. When clicked header/grid filters will re or disappear (only applicable when property
SearchOnApplyHeaderFilter	bool	false	Indicates whether or not a search is instantly triggered when a header/grid filter is applied
AutoAddFilterWhenClickedAndNoneActive	bool	true	Indicates whether or not to add an empty filter rule when a filterable column is clicked an no other filter rules exist.

Basic table

<DataTable TModel="WeatherForecast" Items="forecasts">
    <DataTableColumn TModel="WeatherForecast" Property="(e) => e.Date" />
    <DataTableColumn TModel="WeatherForecast" Property="(e) => e.TemperatureC" CustomTitle="Celsius"/>
    <DataTableColumn TModel="WeatherForecast" Property="(e) => e.TemperatureF" CustomTitle="Fahrenheit"/>
    <DataTableColumn TModel="WeatherForecast" Property="(e) => e.MyNullableInt"/>
    <DataTableColumn TModel="WeatherForecast" Property="(e) => e.Summary"/>
    <DataTableColumn TModel="WeatherForecast" Property="(e) => e.Country"/>
    <DataTableColumn TModel="WeatherForecast" Property="(e) => e.UpdatedRecently" CustomTitle="Recently updated"/>
</DataTable>

Custom template

<DataTable TModel="WeatherForecast" Items="forecasts">
    <DataTableColumn TModel="WeatherForecast" Property="(e) => e.Date" />
    <DataTableColumn TModel="WeatherForecast" Property="(e) => e.TemperatureC" CustomTitle="Celsius" />
    <DataTableColumn TModel="WeatherForecast" Property="(e) => e.TemperatureF" CustomTitle="Fahrenheit" />
    <DataTableColumn TModel="WeatherForecast" Property="(e) => e.MyNullableInt" />
    <DataTableColumn TModel="WeatherForecast" Property="(e) => e.Summary" />
    <DataTableColumn TModel="WeatherForecast" Property="(e) => e.Country" />
    <DataTableColumn TModel="WeatherForecast" Property="(e) => e.UpdatedRecently" CustomTitle="Recently updated">
        <Template Context="forecast">
            @if (forecast.UpdatedRecently)
            {
                <i class="fas fa-check-circle" style="color: green;"></i>
            }
            else
            {
                <i class="far fa-times-circle" style="color: red;"></i>
            }
        </Template>
    </DataTableColumn>
</DataTable>

Sorting

<DataTable TModel="WeatherForecast" Items="forecasts">
    <DataTableColumn TModel="WeatherForecast" IsSortable="true" Property="(e) => e.Date"/>
    <DataTableColumn TModel="WeatherForecast" IsSortable="true" Property="(e) => e.TemperatureC" CustomTitle="Celsius"/>
    <DataTableColumn TModel="WeatherForecast" IsSortable="true" Property="(e) => e.TemperatureF" CustomTitle="Fahrenheit"/>
    <DataTableColumn TModel="WeatherForecast" IsSortable="true" Property="(e) => e.MyNullableInt"/>
    <DataTableColumn TModel="WeatherForecast" Property="(e) => e.Summary"/>
    <DataTableColumn TModel="WeatherForecast" IsSortable="true" Property="(e) => e.Country"/>
    <DataTableColumn TModel="WeatherForecast" IsSortable="true" Property="(e) => e.UpdatedRecently" CustomTitle="Recently updated"/>
</DataTable>

Pagination

<DataTable TModel="WeatherForecast" Items="forecasts" UsePaging="true">
    <DataTableColumn TModel="WeatherForecast" Property="(e) => e.Date"/>
    <DataTableColumn TModel="WeatherForecast" Property="(e) => e.TemperatureC" CustomTitle="Celsius"   />
    <DataTableColumn TModel="WeatherForecast" Property="(e) => e.TemperatureF" CustomTitle="Fahrenheit" />
    <DataTableColumn TModel="WeatherForecast" Property="(e) => e.MyNullableInt"/>
    <DataTableColumn TModel="WeatherForecast" Property="(e) => e.Summary"/>
    <DataTableColumn TModel="WeatherForecast" Property="(e) => e.Country"/>
    <DataTableColumn TModel="WeatherForecast" Property="(e) => e.UpdatedRecently" CustomTitle="Recently updated"/>
</DataTable>

Filtering

<DataTable TModel="WeatherForecast" Items="forecasts">
    <DataTableColumn TModel="WeatherForecast" IsFilterable="true" Property="(e) => e.Date"/>
    <DataTableColumn TModel="WeatherForecast" IsFilterable="true" Property="(e) => e.TemperatureC" CustomTitle="Celsius"   />
    <DataTableColumn TModel="WeatherForecast" IsFilterable="true" Property="(e) => e.TemperatureF" CustomTitle="Fahrenheit"/>
    <DataTableColumn TModel="WeatherForecast" IsFilterable="true" Property="(e) => e.MyNullableInt"/>
    <DataTableColumn TModel="WeatherForecast" IsFilterable="true" Property="(e) => e.Summary"/>
    <DataTableColumn TModel="WeatherForecast" IsFilterable="true" Property="(e) => e.Country"/>
    <DataTableColumn TModel="WeatherForecast" IsFilterable="true" Property="(e) => e.UpdatedRecently" CustomTitle="Recently updated"/>
    </DataTable>

Header/Grid filters

<DataTable TModel="WeatherForecast" Items="forecasts" SearchOnApplyHeaderFilter="true">
    <DataTableColumn TModel="WeatherForecast" IsFilterable="true" IncludeHeaderFilter="true" Property="(e) => e.Date"/>
    <DataTableColumn TModel="WeatherForecast" IsFilterable="true" IncludeHeaderFilter="true" Property="(e) => e.TemperatureC" CustomTitle="Celsius"   />
    <DataTableColumn TModel="WeatherForecast" IsFilterable="true" IncludeHeaderFilter="true" Property="(e) => e.TemperatureF" CustomTitle="Fahrenheit"/>
    <DataTableColumn TModel="WeatherForecast" IsFilterable="true" IncludeHeaderFilter="true" Property="(e) => e.MyNullableInt"/>
    <DataTableColumn TModel="WeatherForecast" IsFilterable="true" IncludeHeaderFilter="true" Property="(e) => e.Summary"/>
    <DataTableColumn TModel="WeatherForecast" IsFilterable="true" IncludeHeaderFilter="true" Property="(e) => e.Country"/>
    <DataTableColumn TModel="WeatherForecast" IsFilterable="true" IncludeHeaderFilter="true" Property="(e) => e.UpdatedRecently" CustomTitle="Recently updated"/>
    </DataTable>

Out of the box Virtualization

<DataTable TModel="WeatherForecast" Items="forecasts">
    <DataTableColumn TModel="WeatherForecast">
        <Template Context="forecast">
            @(Array.IndexOf(forecasts, forecast) + 1)
        </Template>
    </DataTableColumn>
    <DataTableColumn TModel="WeatherForecast" IsSortable="true" IsFilterable="true" Property="(e) => e.Date"/>
    <DataTableColumn TModel="WeatherForecast" IsSortable="true" IsFilterable="true" Property="(e) => e.TemperatureC" CustomTitle="Celsius"   />
    <DataTableColumn TModel="WeatherForecast" IsSortable="true" IsFilterable="true" Property="(e) => e.TemperatureF" CustomTitle="Fahrenheit"/>
    <DataTableColumn TModel="WeatherForecast" IsSortable="true" IsFilterable="true" Property="(e) => e.MyNullableInt"/>
    <DataTableColumn TModel="WeatherForecast" IsSortable="true" IsFilterable="true" Property="(e) => e.Summary"/>
    <DataTableColumn TModel="WeatherForecast" IsSortable="true" IsFilterable="true" Property="(e) => e.Country"/>
    <DataTableColumn TModel="WeatherForecast" IsSortable="true" IsFilterable="true" Property="(e) => e.UpdatedRecently" CustomTitle="Recently updated"/>
    </DataTable>

Server side support

<DataTable TModel="WeatherForecast" Items="pagedForecasts.Data" UsePaging="true" FetchData="DoFetchData" PageCount="@pagedForecasts.Paging.PageCount" PageSize="@pagedForecasts.Paging.PageSize">
    <DataTableColumn TModel="WeatherForecast" IsSortable="true" IsFilterable="true" Property="(e) => e.Date"/>
    <DataTableColumn TModel="WeatherForecast" IsSortable="true" IsFilterable="true" Property="(e) => e.TemperatureC" CustomTitle="Celsius"   />
    <DataTableColumn TModel="WeatherForecast" IsSortable="true" IsFilterable="true" Property="(e) => e.TemperatureF" CustomTitle="Fahrenheit"/>
    <DataTableColumn TModel="WeatherForecast" IsSortable="true" IsFilterable="true" Property="(e) => e.MyNullableInt"/>
    <DataTableColumn TModel="WeatherForecast" IsSortable="true" IsFilterable="true" Property="(e) => e.Summary"/>
    <DataTableColumn TModel="WeatherForecast" IsSortable="true" IsFilterable="true" Property="(e) => e.Country"/>
    <DataTableColumn TModel="WeatherForecast" IsSortable="true" IsFilterable="true" Property="(e) => e.UpdatedRecently" CustomTitle="Recently updated"/>
</DataTable>

// Method will be called by the DataTable when necessary
private async Task DoFetchData(RequestArgs<WeatherForecast> args)
{
    pagedForecasts = await ForecastService.SearchForecastAsync(args);
    // Don't forget to call StateHasChanged() since your component is the owner of the DataTable
    StateHasChanged();
}

// ForecastService:
public async Task SearchForecastAsync(RequestArgs<WeatherForecast> args)
{
    IQueryable<WeatherForecast> result = context.Forecasts.AsQueryable();

    // RequestArgs contains all the information about sorting, paging and filtering
    foreach (var filter in args.AppliedFilters)
    {
        // Filters can easily be translated into expressions, 
        // or use the filtering info to create your own filtering solution
        result = result.Where(filter.GenerateExpression());
    }
    
    // Use the Core.Utils to easily apply paging and sorting
    // Or use the paging info in RequestArgs to build your own paging solution
    pagedResult = Sve.Blazor.Core.Utils.ApplyPaging(result, pager);

    return Task.FromResult(pagedResult);
}

Support bootstrap table styles

<DataTable TModel="WeatherForecast" Items="forecasts" Styles="TableStyle.Sm">
....
</DataTable>

<DataTable TModel="WeatherForecast" Items="forecasts" Styles="TableStyle.Bordered">
....
</DataTable>

<DataTable TModel="WeatherForecast" Items="forecasts" Styles="TableStyle.Borderless">
....
</DataTable>

<DataTable TModel="WeatherForecast" Items="forecasts" Styles="TableStyle.Dark">
....
</DataTable>

<DataTable TModel="WeatherForecast" Items="forecasts" Styles="TableStyle.Hover">
....
</DataTable>

<DataTable TModel="WeatherForecast" Items="forecasts" Styles="TableStyle.Striped">
....
</DataTable>

Alignment

<DataTable TModel="WeatherForecast" Items="forecasts">
    <DataTableColumn TModel="WeatherForecast" TextAlignment="Core.Models.TextAlignment.Center" IsSortable="true" Property="(e) => e.Date"/>
    <DataTableColumn TModel="WeatherForecast" TextAlignment="Core.Models.TextAlignment.End" IsSortable="true" Property="(e) => e.TemperatureC" CustomTitle="Celsius"   />
    <DataTableColumn TModel="WeatherForecast" TextAlignment="Core.Models.TextAlignment.Left" IsSortable="true" Property="(e) => e.TemperatureF" CustomTitle="Fahrenheit"/>
    <DataTableColumn TModel="WeatherForecast" TextAlignment="Core.Models.TextAlignment.Right" IsSortable="true" Property="(e) => e.MyNullableInt"/>
    <DataTableColumn TModel="WeatherForecast" TextAlignment="Core.Models.TextAlignment.Start" IsSortable="true" Property="(e) => e.Summary"/>
</DataTable>

License

This project is licensed under the MIT License - see the LICENSE file for details

Name		Name	Last commit message	Last commit date
Latest commit History 80 Commits
Sve-Blazor-DataTable-Examples		Sve-Blazor-DataTable-Examples
Sve-Blazor-DataTable		Sve-Blazor-DataTable
.gitignore		.gitignore
CHANGELOG.md		CHANGELOG.md
LICENSE		LICENSE
README.md		README.md
Sve-Blazor-DataTable.sln		Sve-Blazor-DataTable.sln
gitattributes		gitattributes

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Sve-Blazor-DataTable

Important Notice

Installation

Usage

DataTable properties

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Basic table

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Sorting

Pagination

Filtering

Header/Grid filters

Out of the box Virtualization

Server side support

Support bootstrap table styles

Alignment

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Sve-Blazor-DataTable

Important Notice

Installation

Usage

DataTable properties

DataTableColumn properties

Basic table

Custom template

Sorting

Pagination

Filtering

Header/Grid filters

Out of the box Virtualization

Server side support

Support bootstrap table styles

Alignment

License

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