dashboard-js-devexpress-dot-dashboard-dea5ae2b.md
Provides options for customizing the DataInspectorExtension.
export interface DataInspectorExtensionOptions
See the following topic for information on how to use the DashboardControl’s client-side API: Extensions Overview.
For more information on how to enable and customize Data Inspector, refer to the following articles based on the platform:
You can enable export to Excel. Refer to the following topic for details: Export Data.
See Also
Specifies whether to display aggregated data in the Data Inspector.
allowInspectAggregatedData?: boolean
| Type | Description |
|---|---|
| boolean |
true , to display aggregated data in the Data Inspector; otherwise, false.
|
Set the allowInspectRawData property to true to display raw data in the Data Inspector.
When only one property is set to true, the window contains a single grid with raw or aggregated data, depending on what property is enabled. The window caption displays the dashboard item caption text and the inspected item type (raw or aggregated) in parentheses.
When both properties are set to true, the window contains two grids with raw and aggregated data and allows a user to switch between them. The window caption displays the dashboard item caption text.
For more information on Data Inspector, refer to the following article: Manage Data Inspector in the Dashboard Control for JavaScript Applications.
Specifies whether to display raw data in the Data Inspector.
allowInspectRawData?: boolean
| Type | Description |
|---|---|
| boolean |
true , to display raw data in the Data Inspector; otherwise, false.
|
Set the allowInspectAggregatedData property to true to display aggregated data in the Data Inspector.
When only one property is set to true, the window contains a single grid with raw or aggregated data, depending on what property is enabled. The window caption displays the dashboard item caption text and the inspected item type (raw or aggregated) in parentheses.
When both properties are set to true, the window contains two grids with raw and aggregated data and allows a user to switch between them. The window caption displays the dashboard item caption text.
For more information on Data Inspector, refer to the following article: Manage Data Inspector in the Dashboard Control for JavaScript Applications.
A handler for the event that occurs when the Data Inspector dialog is hidden.
onDialogHidden?: (args: DataInspectorDialogArgs) => void
| Type | Description |
|---|---|
| (args: DataInspectorDialogArgs) => void |
A function that is executed when the export dialog is hidden.
|
A handler for the event that occurs before the Data Inspector dialog is shown.
onDialogShowing?: (args: DataInspectorDialogArgs) => void
| Type | Description |
|---|---|
| (args: DataInspectorDialogArgs) => void |
A function that is executed before the Data Inspector dialog is shown.
|
A handler for the event that occurs after the Data Inspector dialog is shown.
onDialogShown?: (args: DataInspectorDialogArgs) => void
| Type | Description |
|---|---|
| (args: DataInspectorDialogArgs) => void |
A function that is executed after the Data Inspector dialog is shown.
|
A handler for the event that occurs after the Grid widget’s content is loaded.
onGridContentReady?: (args: DataInspectorGridArgs) => void
| Type | Description |
|---|---|
| (args: DataInspectorGridArgs) => void |
A function that is executed after the Grid widget’s content is loaded.
|
The Data Inspector uses the DevExtreme DataGrid to display raw or aggregated data. Use the component property to obtain the DataGrid instance. The following code snippet shows how to change the DataGrid options (hide the “CategoryName” column):
function onGridContentReady(args) {
args.component.columnOption("CategoryName", "visible", false);
}
A handler for the event that occurs before the Grid widget’s content is loaded.
onGridInitialized?: (args: DataInspectorGridArgs) => void
| Type | Description |
|---|---|
| (args: DataInspectorGridArgs) => void |
A function used in JavaScript frameworks to save the widget instance.
|
The Data Inspector uses the DevExtreme DataGrid to display raw or aggregated data. Use the component property to obtain the dxGrid instance. The following code snippet shows how to change the DataGrid options (enable export to Excel):
extensions:{
"dataInspector": {
allowInspectAggregatedData: true,
allowInspectRawData: true,
onGridInitialized: onGridInitialized
}
}
function onGridInitialized(args) {
args.component.option({
export: {
enabled: true
}
});
}
Note that client-side export in the DataGrid widget requires the ExcelJS v4+ and FileSaver third-party libraries.