CustomFilterExpressionEventArgs.DataSourceName Property

Gets the name of the data source for which the event has been raised.

Namespace: DevExpress.DataAccess

Assembly: DevExpress.DataAccess.v24.2.dll

Declaration

C#

public string DataSourceName { get; }

VB.NET

Public ReadOnly Property DataSourceName As String

Property Value

Type	Description
String	A String that is the name of the data source for which the event has been raised.

Remarks

Use the DataSourceName property to identify the data source for which the event is raised.

To specify the filter expression, use the CustomFilterExpressionEventArgs.FilterExpression property.

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the DataSourceName property.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

web-dashboard-filter-sql-query-at-runtime/CS/ASPxDashboard_CustomFilterExpression/WebForm1.aspx.cs#L13

protected void ASPxDashboard1_CustomFilterExpression(object sender, CustomFilterExpressionWebEventArgs e) {
    if (e.DataSourceName == "SQL Data Source 1" && e.TableName == "Invoices") {
        e.FilterExpression = new BinaryOperator("CustomerID", "AROUT", BinaryOperatorType.Equal);

winforms-dashboard-filter-sql-query-at-runtime/CS/Dashboard_CustomFilterExpression_Win/Form1.cs#L12

private void dashboardViewer1_CustomFilterExpression(object sender, CustomFilterExpressionEventArgs e) {
    if (e.DataSourceName == "SQL Data Source 1" && e.TableName == "Invoices") {
        e.FilterExpression = new BinaryOperator("CustomerID","AROUT",BinaryOperatorType.Equal);

VB.NET

web-dashboard-filter-sql-query-at-runtime/VB/ASPxDashboard_CustomFilterExpression/WebForm1.aspx.vb#L16

                                                ByVal e As CustomFilterExpressionWebEventArgs)
If e.DataSourceName = "SQL Data Source 1" AndAlso e.TableName = "Invoices" Then
    e.FilterExpression = New BinaryOperator("CustomerID", "AROUT", BinaryOperatorType.Equal)

winforms-dashboard-filter-sql-query-at-runtime/VB/Dashboard_CustomFilterExpression_Win/Form1.vb#L14

Private Sub dashboardViewer1_CustomFilterExpression(ByVal sender As Object, ByVal e As CustomFilterExpressionEventArgs) Handles dashboardViewer1.CustomFilterExpression
    If e.DataSourceName = "SQL Data Source 1" AndAlso e.TableName = "Invoices" Then
        e.FilterExpression = New BinaryOperator("CustomerID","AROUT",BinaryOperatorType.Equal)