DashboardConfigurator.SetDashboardStateService(IDashboardStateService) Method
Specifies a service allowing you to manage a dashboard state.
Namespace: DevExpress.DashboardWeb
Assembly: DevExpress.Dashboard.v19.1.Web.dll
Declaration
public void SetDashboardStateService(
IDashboardStateService service
)
Public Sub SetDashboardStateService(
service As IDashboardStateService
)
Parameters
To learn more about a dashboard state, see Manage Dashboard State.
Example
The sample illustrates how to specify a dashboard state (such as master filter or parameter values) in code and how to apply this state when loading a dashboard for the first time. In this example, the DashboardState object holds the required dashboard state. The DashboardConfigurator.SetDashboardStateService method is used to apply the specified dashboard state when loading a dashboard.
Imports System.Web.Mvc
Namespace MvcDashboard_DefaultDashboardState.Controllers
Public Class HomeController
Inherits Controller
Public Function Index() As ActionResult
Return View()
End Function
End Class
End Namespace
Imports System.Web.Routing
Imports DevExpress.DashboardWeb
Imports DevExpress.DashboardWeb.Mvc
Namespace MvcDashboard_DefaultDashboardState
Public NotInheritable Class DashboardConfig
Private Sub New()
End Sub
Public Shared Sub RegisterService(ByVal routes As RouteCollection)
routes.MapDashboardRoute("dashboardControl")
Dim dashboardFileStorage As New DashboardFileStorage("~/App_Data/Dashboards")
DashboardConfigurator.Default.SetDashboardStorage(dashboardFileStorage)
DashboardConfigurator.Default.SetDashboardStateService(New CustomDashboardStateService())
End Sub
End Class
End Namespace
<script type="text/javascript">
function onBeforeRender(sender) {
var control = sender.getDashboardControl();
control.registerExtension(new DevExpress.Dashboard.DashboardPanelExtension(control));
}
</script>
@Html.DevExpress().Dashboard(settings => {
settings.Name = "Dashboard";
settings.WorkingMode = DevExpress.DashboardWeb.WorkingMode.Viewer;
settings.Width = Unit.Percentage(100);
settings.Height = Unit.Percentage(100);
settings.ClientSideEvents.BeforeRender = "onBeforeRender";
}).GetHtml()
Imports DevExpress.DashboardCommon
Imports DevExpress.DashboardWeb
Namespace MvcDashboard_DefaultDashboardState
Public Class CustomDashboardStateService
Implements IDashboardStateService
Public Function GetState(ByVal dashboardId As String, ByVal dashboard As XDocument) As DashboardState Implements IDashboardStateService.GetState
Dim dashboardState As New DashboardState()
Dim parameterState As New DashboardParameterState("countryParameter", "USA", GetType(String))
Dim gridFilterState As New DashboardItemState("gridDashboardItem1")
gridFilterState.MasterFilterValues.AddRange(New List(Of Object())() From {
New String(0) {"Andrew Fuller"},
New String(0) {"Laura Callahan"}
})
Dim treemapDrilldownState As New DashboardItemState("treemapDashboardItem1")
treemapDrilldownState.DrillDownValues.Add("Beverages")
Dim rangeFilterState As New DashboardItemState("rangeFilterDashboardItem1")
rangeFilterState.RangeFilterState.Selection = New RangeFilterSelection(New Date(2015, 1, 1), New Date(2016, 1, 1))
dashboardState.Parameters.Add(parameterState)
dashboardState.Items.AddRange(New List(Of DashboardItemState)() From {gridFilterState, treemapDrilldownState, rangeFilterState})
Return dashboardState
End Function
End Class
End Namespace
Imports System.Web.Http
Imports System.Web.Mvc
Imports System.Web.Routing
Namespace MvcDashboard_DefaultDashboardState
' Note: For instructions on enabling IIS6 or IIS7 classic mode,
' visit http://go.microsoft.com/?LinkId=9394801
Public Class MvcApplication
Inherits System.Web.HttpApplication
Protected Sub Application_Start()
DashboardConfig.RegisterService(RouteTable.Routes)
AreaRegistration.RegisterAllAreas()
GlobalConfiguration.Configure(AddressOf WebApiConfig.Register)
FilterConfig.RegisterGlobalFilters(GlobalFilters.Filters)
RouteConfig.RegisterRoutes(RouteTable.Routes)
ModelBinders.Binders.DefaultBinder = New DevExpress.Web.Mvc.DevExpressEditorsBinder()
AddHandler DevExpress.Web.ASPxWebControl.CallbackError, AddressOf Application_Error
End Sub
Protected Sub Application_Error(ByVal sender As Object, ByVal e As EventArgs)
Dim exception As Exception = System.Web.HttpContext.Current.Server.GetLastError()
'TODO: Handle Exception
End Sub
End Class
End Namespace
using DevExpress.DashboardCommon;
using DevExpress.DashboardWeb;
using System;
using System.Collections.Generic;
namespace MvcDashboard_DefaultDashboardState {
public class CustomDashboardStateService : IDashboardStateService {
public DashboardState GetState(string dashboardId, System.Xml.Linq.XDocument dashboard) {
DashboardState dashboardState = new DashboardState();
DashboardParameterState parameterState =
new DashboardParameterState("countryParameter", "USA", typeof(string));
DashboardItemState gridFilterState = new DashboardItemState("gridDashboardItem1");
gridFilterState.MasterFilterValues.AddRange(new List<object[]>() {
new string[1] { "Andrew Fuller" },
new string[1] { "Laura Callahan" }
}
);
DashboardItemState treemapDrilldownState = new DashboardItemState("treemapDashboardItem1");
treemapDrilldownState.DrillDownValues.Add("Beverages");
DashboardItemState rangeFilterState = new DashboardItemState("rangeFilterDashboardItem1");
rangeFilterState.RangeFilterState.Selection =
new RangeFilterSelection(new DateTime(2015, 1, 1), new DateTime(2016, 1, 1));
dashboardState.Parameters.Add(parameterState);
dashboardState.Items.AddRange(new List<DashboardItemState>() {
gridFilterState,
treemapDrilldownState,
rangeFilterState }
);
return dashboardState;
}
}
}
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
namespace MvcDashboard_DefaultDashboardState.Controllers {
public class HomeController : Controller {
public ActionResult Index() {
return View();
}
}
}
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Http;
using System.Web.Mvc;
using System.Web.Routing;
namespace MvcDashboard_DefaultDashboardState {
// Note: For instructions on enabling IIS6 or IIS7 classic mode,
// visit http://go.microsoft.com/?LinkId=9394801
public class MvcApplication : System.Web.HttpApplication {
protected void Application_Start() {
DashboardConfig.RegisterService(RouteTable.Routes);
AreaRegistration.RegisterAllAreas();
GlobalConfiguration.Configure(WebApiConfig.Register);
FilterConfig.RegisterGlobalFilters(GlobalFilters.Filters);
RouteConfig.RegisterRoutes(RouteTable.Routes);
ModelBinders.Binders.DefaultBinder = new DevExpress.Web.Mvc.DevExpressEditorsBinder();
DevExpress.Web.ASPxWebControl.CallbackError += Application_Error;
}
protected void Application_Error(object sender, EventArgs e) {
Exception exception = System.Web.HttpContext.Current.Server.GetLastError();
//TODO: Handle Exception
}
}
}
using DevExpress.DashboardWeb;
using DevExpress.DashboardWeb.Mvc;
using System.Web.Routing;
namespace MvcDashboard_DefaultDashboardState {
public static class DashboardConfig {
public static void RegisterService(RouteCollection routes) {
routes.MapDashboardRoute("dashboardControl");
DashboardFileStorage dashboardFileStorage = new DashboardFileStorage("~/App_Data/Dashboards");
DashboardConfigurator.Default.SetDashboardStorage(dashboardFileStorage);
DashboardConfigurator.Default.SetDashboardStateService(new CustomDashboardStateService());
}
}
}
<script type="text/javascript">
function onBeforeRender(sender) {
var control = sender.getDashboardControl();
control.registerExtension(new DevExpress.Dashboard.DashboardPanelExtension(control));
}
</script>
@Html.DevExpress().Dashboard(settings => {
settings.Name = "Dashboard";
settings.WorkingMode = DevExpress.DashboardWeb.WorkingMode.Viewer;
settings.Width = Unit.Percentage(100);
settings.Height = Unit.Percentage(100);
settings.ClientSideEvents.BeforeRender = "onBeforeRender";
}).GetHtml()
The following code snippets (auto-collected from DevExpress Examples) contain references to the SetDashboardStateService(IDashboardStateService) method.
Note
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See Also