ExpressionEditorContext.Columns Property

Provides access to the collection of data columns available in the Expression Editor.

Namespace: DevExpress.Data.Controls.ExpressionEditor

Assembly: DevExpress.Data.v23.2.dll

NuGet Package: DevExpress.Data

Declaration

C#

public List<ColumnInfo> Columns { get; }

VB.NET

Public ReadOnly Property Columns As List(Of ColumnInfo)

Property Value

Type	Description
List<ColumnInfo>	A collection of ColumnInfo objects.

Related GitHub Examples

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the Columns 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#

winforms-grid-customize-expression-editor/CS/WindowsFormsApplication1/Form1.cs#L76

// Rename the "Columns" category to "Fields".
foreach(var columnInfo in e.ExpressionEditorContext.Columns) {
    columnInfo.Category = "Fields";

VB.NET

winforms-grid-customize-expression-editor/VB/WindowsFormsApplication1/Form1.vb#L79

' Rename the "Columns" category to "Fields".
For Each columnInfo In e.ExpressionEditorContext.Columns
    columnInfo.Category = "Fields"