Parameter.AllowMultiselect Property
Gets or sets whether multi-selection is enabled for the dashboard parameter.
Namespace: DevExpress.DataAccess
Assembly: DevExpress.Dashboard.v23.2.Core.dll
NuGet Package: DevExpress.Dashboard.Core
Declaration
[DashboardLocalizableCategory(DashboardStringId.CategoryNameGeneral)]
[DefaultValue(false)]
public bool AllowMultiselect { get; set; }Property Value
| Type | Default | Description |
|---|---|---|
| Boolean | false | true to allow end-users to select the multiple parameter values; otherwise, false. |
Remarks
The following limitations apply to parameters with multi-selection enabled:
- Use the Is any of or Is none of operators to pass a multi-select parameter to a filter criteria or to the Expression format condition.
- Use the In or Not In operators to pass a multi-select parameter to a calculated field expression.
- Custom SQL queries do not support multi-select parameters out of the box. For more information, refer to the following article: Use Query Parameters.
- Stored procedures used in SQL and Entity Framework data sources do not support multi-select parameters out of the box. For more information, refer to the following article: Use Query Parameters.
For more information on how to map a multi-value dashboard to a query parameter, refer to the following article: Bind a Multi-Value Dashboard Parameter to a Query Parameter.
Related GitHub Examples
The following code snippets (auto-collected from DevExpress Examples) contain references to the AllowMultiselect property.
Note
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