ASPxDashboard.ExcelDataSourceBeforeFill Event
Provides the capability to change options used to extract data from Microsoft Excel workbooks (XLS, XLSX or XLSM files) or CSV files.
Namespace: DevExpress.DashboardWeb
Assembly: DevExpress.Dashboard.v19.1.Web.WebForms.dll
Declaration
Event Data
The ExcelDataSourceBeforeFill event's data class is ExcelDataSourceBeforeFillWebEventArgs. The following properties provide information specific to this event:
| Property | Description |
|---|---|
| DashboardId | Gets the identifier of the dashboard for which the event was raised. |
| DataSourceComponentName | Gets the component name of the Excel data source for which the event was raised. |
| DataSourceName | Gets the name of the Excel data source for which the event was raised. |
| FileName | Gets or sets a path to the Microsoft Excel workbook or CSV file. |
| SourceOptions | Gets or sets options used to extract data from Microsoft Excel workbooks (XLS, XLSX or XLSM files) or CSV files. |
| Stream | Gets or sets a stream that contains a Microsoft Excel workbook or CSV file. |
| StreamDocumentFormat | Gets or sets the format of the document contained in the ExcelDataSourceBeforeFillWebEventArgs.Stream. |
Remarks
The ExcelDataSourceBeforeFill event is raised for dashboards supplied with data using DashboardExcelDataSource and provides the capability to change settings related to loading the Microsoft Excel workbook (XLS, XLSX or XLSM files) or a CSV file. For instance, you can specify a new file path (ExcelDataSourceBeforeFillWebEventArgs.FileName) or change options used to extract data (ExcelDataSourceBeforeFillWebEventArgs.SourceOptions).