Blazor Grid - Paging

Use Blazor Bootstrap grid component to display tabular data from the data source. And it supports client-side and server-side filtering, paging, and sorting.

Client side paging#

For paging, AllowPaging and PageSize parameters are required.

Add AllowPaging="true" and PageSize="20" parameters to the Grid. PageSize parameter is optional.

INFO

The default page size is 10.

<Grid TItem="Employee1"
      Class="table table-hover table-bordered table-striped"
      DataProvider="EmployeesDataProvider"
      AllowPaging="true"
      PageSize="5"
      Responsive="true">

    <GridColumns>
        <GridColumn TItem="Employee1" HeaderText="Id">
            @context.Id
        </GridColumn>
        <GridColumn TItem="Employee1" HeaderText="Employee Name">
            @context.Name
        </GridColumn>
        <GridColumn TItem="Employee1" HeaderText="Designation">
            @context.Designation
        </GridColumn>
        <GridColumn TItem="Employee1" HeaderText="DOJ">
            @context.DOJ
        </GridColumn>
        <GridColumn TItem="Employee1" HeaderText="Active">
            @context.IsActive
        </GridColumn>
    </GridColumns>

</Grid>

@code {
    private IEnumerable<Employee1> employees = default!;

    private async Task<GridDataProviderResult<Employee1>> EmployeesDataProvider(GridDataProviderRequest<Employee1> request)
    {
        if (employees is null) // pull employees only one time for client-side filtering, sorting, and paging
            employees = GetEmployees(); // call a service or an API to pull the employees

        return await Task.FromResult(request.ApplyTo(employees));
    }

    private IEnumerable<Employee1> GetEmployees()
    {
        return new List<Employee1>
        {
            new Employee1 { Id = 107, Name = "Alice", Designation = "AI Engineer", DOJ = new DateOnly(1998, 11, 17), IsActive = true },
            new Employee1 { Id = 103, Name = "Bob", Designation = "Senior DevOps Engineer", DOJ = new DateOnly(1985, 1, 5), IsActive = true },
            new Employee1 { Id = 106, Name = "John", Designation = "Data Engineer", DOJ = new DateOnly(1995, 4, 17), IsActive = true },
            new Employee1 { Id = 104, Name = "Pop", Designation = "Associate Architect", DOJ = new DateOnly(1985, 6, 8), IsActive = false },
            new Employee1 { Id = 105, Name = "Ronald", Designation = "Senior Data Engineer", DOJ = new DateOnly(1991, 8, 23), IsActive = true },
            new Employee1 { Id = 102, Name = "Line", Designation = "Architect", DOJ = new DateOnly(1977, 1, 12), IsActive = true },
            new Employee1 { Id = 101, Name = "Daniel", Designation = "Architect", DOJ = new DateOnly(1977, 1, 12), IsActive = true },
            new Employee1 { Id = 113, Name = "Merlin", Designation = "Senior Consultant", DOJ = new DateOnly(1989, 10, 2), IsActive = true },
            new Employee1 { Id = 117, Name = "Sharna", Designation = "Data Analyst", DOJ = new DateOnly(1994, 5, 12), IsActive = true },
            new Employee1 { Id = 108, Name = "Zayne", Designation = "Data Analyst", DOJ = new DateOnly(1991, 1, 1), IsActive = true },
            new Employee1 { Id = 109, Name = "Isha", Designation = "App Maker", DOJ = new DateOnly(1996, 7, 1), IsActive = true },
            new Employee1 { Id = 111, Name = "Glenda", Designation = "Data Engineer", DOJ = new DateOnly(1994, 1, 12), IsActive = true },
        };
    }
}

Dynamic page size#

<Grid TItem="Employee1"
      Class="table table-hover table-bordered table-striped"
      DataProvider="EmployeesDataProvider"
      AllowPaging="true"
      PageSize="@pageSize"
      Responsive="true">

    <GridColumns>
        <GridColumn TItem="Employee1" HeaderText="Id">
            @context.Id
        </GridColumn>
        <GridColumn TItem="Employee1" HeaderText="Employee Name">
            @context.Name
        </GridColumn>
        <GridColumn TItem="Employee1" HeaderText="Designation">
            @context.Designation
        </GridColumn>
        <GridColumn TItem="Employee1" HeaderText="DOJ">
            @context.DOJ
        </GridColumn>
        <GridColumn TItem="Employee1" HeaderText="Active">
            @context.IsActive
        </GridColumn>
    </GridColumns>

</Grid>

<Button Type="ButtonType.Button" Color="ButtonColor.Primary" @onclick="() => ChangeSize(5)">Page Size 5</Button>
<Button Type="ButtonType.Button" Color="ButtonColor.Secondary" @onclick="() => ChangeSize(10)">Page Size 10</Button>
<Button Type="ButtonType.Button" Color="ButtonColor.Secondary" @onclick="() => ChangeSize(15)">Page Size 15</Button>

@code {
    private int pageSize = 5;
    private IEnumerable<Employee1> employees = default!;

    private async Task<GridDataProviderResult<Employee1>> EmployeesDataProvider(GridDataProviderRequest<Employee1> request)
    {
        if (employees is null) // pull employees only one time for client-side filtering, sorting, and paging
            employees = GetEmployees(); // call a service or an API to pull the employees

        return await Task.FromResult(request.ApplyTo(employees));
    }

    private IEnumerable<Employee1> GetEmployees()
    {
        return new List<Employee1>
        {
            new Employee1 { Id = 107, Name = "Alice", Designation = "AI Engineer", DOJ = new DateOnly(1998, 11, 17), IsActive = true },
            new Employee1 { Id = 103, Name = "Bob", Designation = "Senior DevOps Engineer", DOJ = new DateOnly(1985, 1, 5), IsActive = true },
            new Employee1 { Id = 106, Name = "John", Designation = "Data Engineer", DOJ = new DateOnly(1995, 4, 17), IsActive = true },
            new Employee1 { Id = 104, Name = "Pop", Designation = "Associate Architect", DOJ = new DateOnly(1985, 6, 8), IsActive = false },
            new Employee1 { Id = 105, Name = "Ronald", Designation = "Senior Data Engineer", DOJ = new DateOnly(1991, 8, 23), IsActive = true },
            new Employee1 { Id = 102, Name = "Line", Designation = "Architect", DOJ = new DateOnly(1977, 1, 12), IsActive = true },
            new Employee1 { Id = 101, Name = "Daniel", Designation = "Architect", DOJ = new DateOnly(1977, 1, 12), IsActive = true },
            new Employee1 { Id = 113, Name = "Merlin", Designation = "Senior Consultant", DOJ = new DateOnly(1989, 10, 2), IsActive = true },
            new Employee1 { Id = 117, Name = "Sharna", Designation = "Data Analyst", DOJ = new DateOnly(1994, 5, 12), IsActive = true },
            new Employee1 { Id = 108, Name = "Zayne", Designation = "Data Analyst", DOJ = new DateOnly(1991, 1, 1), IsActive = true },
            new Employee1 { Id = 109, Name = "Isha", Designation = "App Maker", DOJ = new DateOnly(1996, 7, 1), IsActive = true },
            new Employee1 { Id = 111, Name = "Glenda", Designation = "Data Engineer", DOJ = new DateOnly(1994, 1, 12), IsActive = true },
        };
    }

    private void ChangeSize(int size) => pageSize = size;
}

Page size selection#

<Grid TItem="Employee1"
      Class="table table-hover table-bordered table-striped"
      DataProvider="EmployeesDataProvider"
      AllowPaging="true"
      PageSize="10"
      PageSizeSelectorVisible="true"
      PageSizeSelectorItems="@(new int[] { 5,10,20 })"
      Responsive="true">

    <GridColumns>
        <GridColumn TItem="Employee1" HeaderText="Id">
            @context.Id
        </GridColumn>
        <GridColumn TItem="Employee1" HeaderText="Employee Name">
            @context.Name
        </GridColumn>
        <GridColumn TItem="Employee1" HeaderText="Designation">
            @context.Designation
        </GridColumn>
        <GridColumn TItem="Employee1" HeaderText="DOJ">
            @context.DOJ
        </GridColumn>
        <GridColumn TItem="Employee1" HeaderText="Active">
            @context.IsActive
        </GridColumn>
    </GridColumns>

</Grid>

@code {
    private IEnumerable<Employee1> employees = default!;

    private async Task<GridDataProviderResult<Employee1>> EmployeesDataProvider(GridDataProviderRequest<Employee1> request)
    {
        if (employees is null) // pull employees only one time for client-side filtering, sorting, and paging
            employees = GetEmployees(); // call a service or an API to pull the employees

        return await Task.FromResult(request.ApplyTo(employees));
    }

    private IEnumerable<Employee1> GetEmployees()
    {
        return new List<Employee1>
        {
            new Employee1 { Id = 107, Name = "Alice", Designation = "AI Engineer", DOJ = new DateOnly(1998, 11, 17), IsActive = true },
            new Employee1 { Id = 103, Name = "Bob", Designation = "Senior DevOps Engineer", DOJ = new DateOnly(1985, 1, 5), IsActive = true },
            new Employee1 { Id = 106, Name = "John", Designation = "Data Engineer", DOJ = new DateOnly(1995, 4, 17), IsActive = true },
            new Employee1 { Id = 104, Name = "Pop", Designation = "Associate Architect", DOJ = new DateOnly(1985, 6, 8), IsActive = false },
            new Employee1 { Id = 105, Name = "Ronald", Designation = "Senior Data Engineer", DOJ = new DateOnly(1991, 8, 23), IsActive = true },
            new Employee1 { Id = 102, Name = "Line", Designation = "Architect", DOJ = new DateOnly(1977, 1, 12), IsActive = true },
            new Employee1 { Id = 101, Name = "Daniel", Designation = "Architect", DOJ = new DateOnly(1977, 1, 12), IsActive = true },
            new Employee1 { Id = 113, Name = "Merlin", Designation = "Senior Consultant", DOJ = new DateOnly(1989, 10, 2), IsActive = true },
            new Employee1 { Id = 117, Name = "Sharna", Designation = "Data Analyst", DOJ = new DateOnly(1994, 5, 12), IsActive = true },
            new Employee1 { Id = 108, Name = "Zayne", Designation = "Data Analyst", DOJ = new DateOnly(1991, 1, 1), IsActive = true },
            new Employee1 { Id = 109, Name = "Isha", Designation = "App Maker", DOJ = new DateOnly(1996, 7, 1), IsActive = true },
            new Employee1 { Id = 111, Name = "Glenda", Designation = "Data Engineer", DOJ = new DateOnly(1994, 1, 12), IsActive = true },
        };
    }
}

Auto hide paging#

<Grid TItem="Employee1"
      AllowFiltering="true"
      AllowPaging="true"
      AllowSorting="true"
      AutoHidePaging="true"
      Class="table table-hover table-bordered table-striped"
      DataProvider="EmployeesDataProvider"
      PageSize="10"
      PageSizeSelectorVisible="true"
      PageSizeSelectorItems="@(new int[] { 5,10,20 })"
      Responsive="true">

    <GridColumns>
        <GridColumn TItem="Employee1" HeaderText="Id" PropertyName="Id" SortKeySelector="item => item.Id">
            @context.Id
        </GridColumn>
        <GridColumn TItem="Employee1" HeaderText="Employee Name" PropertyName="Name" SortKeySelector="item => item.Name">
            @context.Name
        </GridColumn>
        <GridColumn TItem="Employee1" HeaderText="Designation" PropertyName="Designation" SortKeySelector="item => item.Designation">
            @context.Designation
        </GridColumn>
        <GridColumn TItem="Employee1" HeaderText="DOJ" PropertyName="DOJ" SortKeySelector="item => item.DOJ">
            @context.DOJ
        </GridColumn>
        <GridColumn TItem="Employee1" HeaderText="Active" PropertyName="IsActive" SortKeySelector="item => item.IsActive">
            @context.IsActive
        </GridColumn>
    </GridColumns>

</Grid>

@code {
    private IEnumerable<Employee1> employees = default!;

    private async Task<GridDataProviderResult<Employee1>> EmployeesDataProvider(GridDataProviderRequest<Employee1> request)
    {
        if (employees is null) // pull employees only one time for client-side filtering, sorting, and paging
            employees = GetEmployees(); // call a service or an API to pull the employees

        return await Task.FromResult(request.ApplyTo(employees));
    }

    private IEnumerable<Employee1> GetEmployees()
    {
        return new List<Employee1>
        {
            new Employee1 { Id = 107, Name = "Alice", Designation = "AI Engineer", DOJ = new DateOnly(1998, 11, 17), IsActive = true },
            new Employee1 { Id = 103, Name = "Bob", Designation = "Senior DevOps Engineer", DOJ = new DateOnly(1985, 1, 5), IsActive = true },
            new Employee1 { Id = 106, Name = "John", Designation = "Data Engineer", DOJ = new DateOnly(1995, 4, 17), IsActive = true },
            new Employee1 { Id = 104, Name = "Pop", Designation = "Associate Architect", DOJ = new DateOnly(1985, 6, 8), IsActive = false },
            new Employee1 { Id = 105, Name = "Ronald", Designation = "Senior Data Engineer", DOJ = new DateOnly(1991, 8, 23), IsActive = true },
            new Employee1 { Id = 102, Name = "Line", Designation = "Architect", DOJ = new DateOnly(1977, 1, 12), IsActive = true },
            new Employee1 { Id = 101, Name = "Daniel", Designation = "Architect", DOJ = new DateOnly(1977, 1, 12), IsActive = true },
            new Employee1 { Id = 113, Name = "Merlin", Designation = "Senior Consultant", DOJ = new DateOnly(1989, 10, 2), IsActive = true },
            new Employee1 { Id = 117, Name = "Sharna", Designation = "Data Analyst", DOJ = new DateOnly(1994, 5, 12), IsActive = true },
            new Employee1 { Id = 108, Name = "Zayne", Designation = "Data Analyst", DOJ = new DateOnly(1991, 1, 1), IsActive = true },
            new Employee1 { Id = 109, Name = "Isha", Designation = "App Maker", DOJ = new DateOnly(1996, 7, 1), IsActive = true },
            new Employee1 { Id = 111, Name = "Glenda", Designation = "Data Engineer", DOJ = new DateOnly(1994, 1, 12), IsActive = true },
        };
    }
}

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Blazor Bootstrap

Designed and built with all the love in the world by the Blazor Bootstrap team with the help of our contributors.
Code licensed Apache License 2.0.
Currently v3.0.0.

Blazor Grid - Paging

Client side paging#

Dynamic page size#

Page size selection#

Auto hide paging#

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