Blazor Grid - Events
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.
Row click event #
<Grid TItem="Employee1"
AllowRowClick="true"
AllowSorting="true"
Class="table table-hover"
DataProvider="EmployeesDataProvider"
HeaderRowCssClass="bg-primary text-white border-bottom-0"
OnRowClick="OnRowClick"
Responsive="true">
<GridColumns>
<GridColumn TItem="Employee1" HeaderText="Id" SortKeySelector="item => item.Id">
@context.Id
</GridColumn>
<GridColumn TItem="Employee1" HeaderText="Employee Name" SortKeySelector="item => item.Name">
@context.Name
</GridColumn>
<GridColumn TItem="Employee1" HeaderText="Designation" SortKeySelector="item => item.Designation">
@context.Designation
</GridColumn>
<GridColumn TItem="Employee1" HeaderText="DOJ" SortKeySelector="item => item.DOJ">
@context.DOJ
</GridColumn>
<GridColumn TItem="Employee1" HeaderText="Active" SortKeySelector="item => item.IsActive">
@context.IsActive
</GridColumn>
</GridColumns>
</Grid>
@code {
[Inject] ModalService ModalService { get; set; } = default!;
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 = 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 },
};
}
private async Task OnRowClick(GridRowEventArgs<Employee1> args)
{
await ModalService.ShowAsync(new ModalOption { Type = ModalType.Primary, Title = "Event: Row Click", Message = $"Id: {args.Item.Id}, Name: {args.Item.Name}" });
}
}Row double click event #
<Grid TItem="Employee1"
AllowRowClick="true"
AllowSorting="true"
Class="table table-hover"
DataProvider="EmployeesDataProvider"
HeaderRowCssClass="bg-danger text-white border-bottom-0"
OnRowDoubleClick="OnRowDoubleClick"
Responsive="true">
<GridColumns>
<GridColumn TItem="Employee1" HeaderText="Id" SortKeySelector="item => item.Id">
@context.Id
</GridColumn>
<GridColumn TItem="Employee1" HeaderText="Employee Name" SortKeySelector="item => item.Name">
@context.Name
</GridColumn>
<GridColumn TItem="Employee1" HeaderText="Designation" SortKeySelector="item => item.Designation">
@context.Designation
</GridColumn>
<GridColumn TItem="Employee1" HeaderText="DOJ" SortKeySelector="item => item.DOJ">
@context.DOJ
</GridColumn>
<GridColumn TItem="Employee1" HeaderText="Active" SortKeySelector="item => item.IsActive">
@context.IsActive
</GridColumn>
</GridColumns>
</Grid>
@code {
[Inject] ModalService ModalService { get; set; } = default!;
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 = 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 },
};
}
private async Task OnRowDoubleClick(GridRowEventArgs<Employee1> args)
{
await ModalService.ShowAsync(new ModalOption { Type = ModalType.Primary, Title = "Event: Row Double Click", Message = $"Id: {args.Item.Id}, Name: {args.Item.Name}" });
}
}