GridLookupViewModel.ProcessCustomBinding(GridViewCustomBindingGetDataRowCountHandler, GridViewCustomBindingGetDataHandler, GridViewCustomBindingGetRowValuesHandler) Method

Delegates the implementation of the GridLookup’s grid view model population in the custom data binding mode to Model-layer functions specified via the method’s parameters.

Namespace: DevExpress.Web.Mvc

Assembly: DevExpress.Web.Mvc5.v18.2.dll

Declaration

C#

public void ProcessCustomBinding(
    GridViewCustomBindingGetDataRowCountHandler getDataRowCountMethod,
    GridViewCustomBindingGetDataHandler getDataMethod,
    GridViewCustomBindingGetRowValuesHandler getRowValueMethod
)

VB.NET

Public Sub ProcessCustomBinding(
    getDataRowCountMethod As GridViewCustomBindingGetDataRowCountHandler,
    getDataMethod As GridViewCustomBindingGetDataHandler,
    getRowValueMethod As GridViewCustomBindingGetRowValuesHandler
)

Parameters

Name	Type	Description
getDataRowCountMethod	GridViewCustomBindingGetDataRowCountHandler	A GridViewCustomBindingGetDataRowCountHandler delegate method allowing you to implement custom processing to return the total number of data rows. Implementation is required.
getDataMethod	GridViewCustomBindingGetDataHandler	A GridViewCustomBindingGetDataHandler delegate method allowing you to implement custom processing to return the data rows requested by the grid. Implementation is required.
getRowValueMethod	GridViewCustomBindingGetRowValuesHandler	A GridViewCustomBindingGetRowValuesHandler delegate method allowing you to return data of the selected rows within the GridLookup’s built-in grid. Implementation is optional. It is required if you use the GridLookup in multi-selection mode.

Related GitHub Examples

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the ProcessCustomBinding(GridViewCustomBindingGetDataRowCountHandler, GridViewCustomBindingGetDataHandler, GridViewCustomBindingGetRowValuesHandler) method.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

how-to-use-gridlookup-in-custom-data-binding-mode-t265303/CS/GridLookupCustomBinding/Controllers/MultiSelectController.cs#L42

{
    gridLookupModel.ProcessCustomBinding(
        CustomBindingHandlers.GetDataRowCount,

VB.NET

how-to-use-gridlookup-in-custom-data-binding-mode-t265303/VB/GridLookupCustomBinding/Controllers/MultiSelectController.vb#L38

Public Function GridLookupCustomActionCore(ByVal gridLookupModel As GridLookupViewModel) As ActionResult
    gridLookupModel.ProcessCustomBinding(AddressOf CustomBindingHandlers.GetDataRowCount, AddressOf CustomBindingHandlers.GetData, AddressOf CustomBindingHandlers.GetRowValues)
    Return PartialView("GridLookupMultiSelectPartial", gridLookupModel)