GridLookupViewModel.ProcessCustomBinding(GridViewCustomBindingGetDataRowCountHandler, GridViewCustomBindingGetDataHandler, GridViewCustomBindingGetGroupingInfoHandler, 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.v24.1.dll
NuGet Package: DevExpress.Web.Mvc5
Declaration
public void ProcessCustomBinding(
GridViewCustomBindingGetDataRowCountHandler getDataRowCountMethod,
GridViewCustomBindingGetDataHandler getDataMethod,
GridViewCustomBindingGetGroupingInfoHandler getGroupingInfoMethod,
GridViewCustomBindingGetRowValuesHandler getRowValueMethod
)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. |
| getGroupingInfoMethod | GridViewCustomBindingGetGroupingInfoHandler | A GridViewCustomBindingGetGroupingInfoHandler delegate method allowing you to return grouping information for group rows (the group value (key), and the number of data rows within the group (count)). Implementation is optional. It is required if you use grouping within the grid. |
| 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. |