DashboardOlapDataSource.Filter Property
Gets or sets the logical expression to be applied to the data for filtering.
Namespace: DevExpress.DashboardCommon
Assembly: DevExpress.Dashboard.v18.2.Core.dll
Declaration
Property Value
Type | Default | Description |
---|---|---|
String | *null* | A String value specifying the logical expression to be applied to the data for filtering. |
Remarks
Use dimension attribute unique names to refer to OLAP fields.
The code below shows how to set a filter criteria for the Calendar Year, Category, and Subcategory fields:
olapDataSource.Filter = CriteriaOperator.And(
new BinaryOperator("[Date].[Calendar Year].[Calendar Year]", "[Date].[Calendar Year].&[2001]"),
new BinaryOperator("[Product].[Product Categories].[Category]", "[Product].[Product Categories].[Category].&[4]"),
new BinaryOperator("[Product].[Product Categories].[Subcategory]", "[Product].[Product Categories].[Subcategory].&[31]")).ToString();
To learn more about building filter criteria, see Expression Constants, Operators, and Functions.
See Also