GanttExtension.GetBatchUpdateResult<TTask, TTaskKey, TDependency, TDependencyKey>(MVCxGanttTaskUpdateValues<TTask, TTaskKey>, MVCxGanttDependencyUpdateValues<TDependency, TDependencyKey>) Method

Returns the specified result to the client side after a callback is processed in an action specified by the BatchUpdateRouteValues property.

Namespace: DevExpress.Web.Mvc

Assembly: DevExpress.Web.Mvc5.v19.2.dll

Declaration

C#

public static ActionResult GetBatchUpdateResult<TTask, TTaskKey, TDependency, TDependencyKey>(
    MVCxGanttTaskUpdateValues<TTask, TTaskKey> taskUpdateValues,
    MVCxGanttDependencyUpdateValues<TDependency, TDependencyKey> dependencyUpdateValues
)
    where TTask : new()
    where TDependency : new()

VB.NET

Public Shared Function GetBatchUpdateResult(Of TTask As New, TTaskKey, TDependency As New, TDependencyKey)(
    taskUpdateValues As MVCxGanttTaskUpdateValues(Of TTask, TTaskKey),
    dependencyUpdateValues As MVCxGanttDependencyUpdateValues(Of TDependency, TDependencyKey)
) As ActionResult

Parameters

Name	Type	Description
taskUpdateValues	MVCxGanttTaskUpdateValues<TTask, TTaskKey>	An object that stores information about updated tasks.
dependencyUpdateValues	MVCxGanttDependencyUpdateValues<TDependency, TDependencyKey>	An object that stores information about updated dependencies.

Type Parameters

Name	Description
TTask	A type of a task.
TTaskKey	A type of a task key.
TDependency	A type of a dependency.
TDependencyKey	A type of a dependency key.

Returns

Type	Description
ActionResult	The action method’s result.

Remarks

The following example illustrates how to use the GetBatchUpdateResult method. Refer to the online demo to get the full code.

Partial View:

C#

@Html.DevExpress().Gantt(settings => {
    settings.BatchUpdateRouteValues = new { Controller = "Features", Action = "GanttBatchUpdate" };
    // ...
}).Bind(
    GanttDataProvider.Tasks, 
    GanttDataProvider.Dependencies, 
    GanttDataProvider.Resources, 
    GanttDataProvider.ResourceAssignments
).GetHtml()

Controller Code:

C#

public ActionResult GanttBatchUpdate(
    MVCxGanttTaskUpdateValues<Task, string> taskUpdateValues,
    MVCxGanttDependencyUpdateValues<Dependency, string> dependencyUpdateValues){
    ProcessTaskValues(taskUpdateValues);
    ProcessDependencyValues(dependencyUpdateValues);
    return GanttExtension.GetBatchUpdateResult(taskUpdateValues, dependencyUpdateValues);
}

void ProcessTaskValues(MVCxGanttTaskUpdateValues<Task, string> taskUpdateValues) {
    // your code
}

void ProcessDependencyValues(MVCxGanttDependencyUpdateValues<Dependency, string> dependencyUpdateValues) {
    // your code
}

Online Demo

Gantt - Data Binding and Modification