Skip to main content
.NET 6.0+

DevExpress v24.1 Update — Your Feedback Matters

Our What's New in v24.1 webpage includes product-specific surveys. Your response to our survey questions will help us measure product satisfaction for features released in this major update and help us refine our plans for our next major release.

Take the survey Not interested

IModelColumns Interface

The Columns node provides access to a List View’s columns.

Namespace: DevExpress.ExpressApp.Model

Assembly: DevExpress.ExpressApp.v24.1.dll

NuGet Package: DevExpress.ExpressApp

#Declaration

[ModelNodesGenerator(typeof(ModelListViewColumnsNodesGenerator))]
public interface IModelColumns :
    IModelNode,
    IModelList<IModelColumn>,
    IList<IModelColumn>,
    ICollection<IModelColumn>,
    IEnumerable<IModelColumn>,
    IEnumerable

The following members return IModelColumns objects:

#Remarks

When the Layout node is selected in the Model Editor, a design surface is displayed on the right, instead of the property list:

Tutorial_UIC_Lesson16_1

To learn more, refer to the List View Columns Customization topic.

This interface is a part of the Application Model infrastructure. You do not need to implement this interface in most cases.

The IModelColumns node represents a list of the IModelColumn nodes.

To customize the default content of this node, implement a Generator Updater for the ModelListViewColumnsNodesGenerator Nodes Generator.

See Also