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Version: 4.2.1

Grid View Model

Instantiate the GridViewModel class found within the InfoArch.Web.Mvc.Grid namespace, allows us to configure all settings that the grid component require. This class facilitates the configuration of grid settings, encompassing tasks such as configuring link for the save of state, link for the execution of drill-through reports, loading of parameters and establishing database connections.

Constructors​

NameDescription
GridViewModel()Initializes a new instance of the GridViewModel class
GridViewModel(parameters)Initializes a new instance of the GridViewModel class

GridViewModel() Constructor​

This is the default constructor for the GridViewModel class, which creates a new instance and initializes all properties to their default values.

GridViewModel(parameters) Constructor​

This is the main constructor, it has the following parameters:

PARAMETERTYPEDESCRIPTION
memoryStreamMemoryStreamRepresents in-memory data flow for a grid definition (.dRepX).
connectionStringStringThe connection string used by the component to retrieve its data. For example: Data Source=MyServer; Initial Catalog=myDatabase; User ID=myUser; Password=myPassword
gridIdStringDefinition Identifier.
htmlFormIdStringForm Identifier of the element containing the grid component.
rowsPerPageIntThis option specifies how many records will be displayed per page in the Grid component.
Default value: 20
enableColumnFinderFeatureBoolThis option allows you to show or hide the search section in the ColumnSelection component.
Default value: false
isGridPagerSimpleModeBoolEnable the simplified pager.
Default value: true
fullGridControllerActionPathStringA String object that specifies the absolute path where the application is hosted to perform the build of the internal paths handle by the component. The recommended path could be the following: HttpContext.Request.Url.AbsolutePath
Default value: Empty
gridActionNameStringA String object that specifies the controller action method to perform the callback of the grid component.
Default value: Empty
drillThroughControllerActionStringA String object that specifies the controller action method to perform the drill-through execution.
Default value: Empty
saveGridControllerActionStringA String object that specifies the controller action method to perform the save state action.
Default value: Empty
exportToExcelGridControllerActionStringA String object that specifies the controller action method to perform the Excel exportation action.
Default value: Empty

Methods​

SetState​

Sets the state of the grid. It receives a DRevealDataStructure object with the current state of the grid component.

Definition​

public void SetState(DRevealDataStructure gridState)

SetParameters​

Sets the global parameters the parameters can be created in the grid definition from its designer, and assigned from the web grid component programmatically. It receives a ParameterItems object provided by the hosting application.

Definition​

public void SetParameters(ParameterItems userParameters)

SetCulture​

Sets culture and receives a CultureInfo object provided by the hosting application.

Definition​

public void SetCulture(CultureInfo clientCulture)

LoadDataDrillThrough​

Loads the Drill-Through structure when the action excecuted is perform Drill-Through on grid component. It receives a string object that has parameters required for build it.

Definition​

public void LoadDataDrillThrough(string drillThroughParameters)

Serialize​

Serializes all structures needed to save grid component status.

Definition​

public string Serialize()

Returns string object encrypted.

AssignUserCustomizationDefinitionModel​

Assigns the user customization definition model. It receives an encrypted string object, which is the result of the Serialize method.

Definition​

public void AssignUserCustomizationDefinitionModel(string userCustomization)

UpdateCustomization​

Updates the user customization properties, including applied filters and conditions within the grid component.

Definition​

public void UpdateCustomization()

LoadInitialConfiguration​

The LoadInitialConfiguration method in GridViewModel initializes the configuration and prepare the all properties required by the grid component.

Example​

GridViewModel viewModel = new GridViewModel(
    memoryStream: fileStream,
    connectionString: " Data Source=MyServer; Initial Catalog=myDatabase; User ID=myUser; Password=myPassword",
    gridId: "grid_id",
    htmlFormId: "main_form",
    rowsPerPage: 15,
    enableColumnFinderFeature: true,
    isGridPagerSimpleMode: true,
    fullGridControllerActionPath: HttpContext.Request.Url.AbsolutePath,
    gridActionName: string.Empty,
    drillThroughControllerAction: string.Empty,
    saveGridControllerAction: string.Empty,
    exportToExcelGridControllerAction: string.Empty
);

viewModel.LoadInitialConfiguration();