XPView.AddProperty(String, CriteriaOperator) Method

Creates a new ViewProperty object with the specified expression and appends it to the XPView.Properties collection.

Namespace: DevExpress.Xpo

Assembly: DevExpress.Xpo.v24.1.dll

NuGet Packages: DevExpress.Win.PivotGrid, DevExpress.Win.TreeMap, DevExpress.Xpo

NuGet Package: DevExpress.Xpo

Declaration

C#

public ViewProperty AddProperty(
    string name,
    CriteriaOperator property
)

VB.NET

Public Function AddProperty(
    name As String,
    property As CriteriaOperator
) As ViewProperty

Parameters

Name	Type	Description
name	String	A String value which specifies the property name. This value is assigned to the ViewProperty.Name property.
property	CriteriaOperator	A CriteriaOperator object which specifies the expression used to calculate the values in a column.

Returns

Type	Description
ViewProperty	The ViewProperty object that was added to the collection.

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the AddProperty(String, CriteriaOperator) method.

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#

XPO_how-to-implement-custom-aggregates/CS/XpoCustomAggregate/Form1.cs#L20

XPView xpView = new XPView(session1, typeof(Customer));
xpView.AddProperty("ContactName", CriteriaOperator.Parse("[FirstName] + ' ' + [LastName]"));
xpView.AddProperty("DistinctProducts", CriteriaOperator.Parse("[Orders][].CountDistinct([ProductName])"));

asp-net-mvc-grid-custom-binding-and-xpo/CS/XPCustomBindingExample/XPO/XpoBindingHandlers.cs#L46

    string name = string.Concat(summaryItem.FieldName, summaryItem.SummaryType);
    data.AddProperty(name, property);
}

VB.NET

XPO_how-to-implement-custom-aggregates/VB/XpoCustomAggregate/Form1.vb#L21

Dim xpView As New XPView(session1, GetType(Customer))
xpView.AddProperty("ContactName", CriteriaOperator.Parse("[FirstName] + ' ' + [LastName]"))
xpView.AddProperty("DistinctProducts", CriteriaOperator.Parse("[Orders][].CountDistinct([ProductName])"))

asp-net-mvc-grid-custom-binding-and-xpo/VB/XPCustomBindingExample/XPO/XpoBindingHandlers.vb#L46

    Dim name As String = String.Concat(summaryItem.FieldName, summaryItem.SummaryType)
    data.AddProperty(name, [property])
Next summaryItem