Kendo
UI Grid code-sample
@(Html.Kendo().Grid<Entities.Model.Proc_GetOrders_Result>()
.Name("GridOrders")
.Columns(columns =>
{
columns.Bound(p => p.Order).Title("Order
Detail").Filterable(true);
columns.Bound(p => p.Customer).Title("Customer
Detail").Filterable(true);
columns.Bound(p => p.ID).Title("").Filterable(false).Title("Actions").Sortable(false);
})
.ClientRowTemplate(Html.Partial("_tabs").ToHtmlString())
.DataSource(ds => ds
.Ajax()
.Sort(srt => srt.Add(e => e.ID).Descending())
.Read(read => read.Action("GetOrders", "Orders"))
.PageSize(PageSize)
)
.Events(e => e.DataBound("onDataBoundOrders"))
.Pageable()
.Sortable()
.Resizable(e => e.Columns(true))
.Pageable(pager => pager
.Refresh(true)
)
.Filterable(filterable =>
filterable
.Extra(false)
.Operators(operators => operators
.ForString(str => str.Clear()
.StartsWith("Starts
with")
.EndsWith("Ends with")
.Contains("Contains")
.DoesNotContain("Not
contains")
)
)
)
)
Controller
Action code-sample
/// <summary>
/// BELOW METHOD IS
USED TO GET ORDERS
/// </summary>
public ActionResult GetOrders([DataSourceRequest] DataSourceRequest request, KendoCustomFilterCollection
kendoCustomFilterCollection)
{
// We are not fetching the
complete DataSet from DB as kendo grid do, but now we are requesting records
based on PageIndex and PageSize.
Tuple<int, List<Proc_GetOrders_Result>> orders =
_repoOrder.GetOrders(request, kendoCustomFilterCollection);
// Overriding request.Page
property to 1.
// Because now we are
fetching records for single page only which contains records equals to page
size which is by default 10.
request.Page = 1;
request.Filters = null;// filter Client Row
Template.
var result =
orders.Item2.ToDataSourceResult(request);
if (orders.Item1 >
0)
{
result.Total = orders.Item1;
}
return Json(result);
}
/// <summary>
/// BELOW METHOD IS
USED TO GET ORDERS FOR KENDO UI GRID
/// </summary>
public Tuple<int, List<Proc_GetOrders_Result>> GetOrders(Kendo.Mvc.UI.DataSourceRequest request, KendoCustomFilterCollection
kendoCustomFilterCollection)
{
#region FILTERATION RELATED
CODE
List<Kendo.Mvc.FilterDescriptor> lFilters = new List<Kendo.Mvc.FilterDescriptor>();
Expression<Func<Proc_GetOrders_Result, bool>> lambda = null;
List<Expression<Func<Proc_GetOrders_Result, bool>>>
lExpressions = new List<Expression<Func<Proc_GetOrders_Result, bool>>>();
if (request.Filters !=
null &&
request.Filters.Count > 0)
{
//GET
"FILTERDESCRIPTOR" AT RUNTIME
lFilters = new Helper().GetFilterDescriptors(request.Filters);
if
(kendoCustomFilterCollection.Values != null)
{
// FOR MULTIPLE
FILTERS PER COLUMN
lExpressions = new Helper().CreateExpressions<Proc_GetOrders_Result, bool>(lExpressions,
lFilters, kendoCustomFilterCollection);
}
else
{
// FOR SINGLE FILTER
PER COLUMN
lExpressions.Add(ExpressionBuilder.GetExpression<Proc_GetOrders_Result>(lFilters, "AND"));
}
//MERGE ALL EXPRESSIONS
lambda = new Helper().MergeAllExpressions<Proc_GetOrders_Result, bool>(lExpressions);
}
#endregion
//GET LIST
Tuple<int, List<Proc_GetOrders_Result>> mylist = new Tuple<int, List<Proc_GetOrders_Result>>
(base.Context.Proc_GetOrders().AsQueryable()
.Where(lambda == null ? e => e.OrderID
== e.OrderID : lambda)
.Count(),
base.Context.Proc_GetOrders().AsQueryable()
.Where(lambda == null ? e => e.OrderID
== e.OrderID : lambda)
.Skip((request.Page - 1) *
request.PageSize)
.Take(request.PageSize)
.ToList());
return mylist;
}
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