ExpressionEditorContext Class

Enables customization of the Expression Editor.

Namespace: DevExpress.Data.Controls.ExpressionEditor

Assembly: DevExpress.Data.v18.1.dll

Declaration

C#

public sealed class ExpressionEditorContext

VB.NET

Public NotInheritable Class ExpressionEditorContext

Related API Members

The following members accept/return ExpressionEditorContext objects:

Library	Related API Members
Cross-Platform Class Library	ExpressionEditorContext.Default
	ExpressionEditorPresenter.Context
	IExpressionEditorPresenter.Context
	QueryBuilderEditQueryContext.ExpressionEditorContext
WinForms Controls	FilterControlEventArgs.Context
	QueryBuilderEditQueryContext.ExpressionEditorContext
WPF Controls	ExpressionEditorControl.Context

Remarks

For a code sample, see the following example online: How to customize the Expression Editor.

Related GitHub Examples

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the ExpressionEditorContext class.

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#

how-to-customize-the-expression-editor-t501883/CS/WindowsFormsApplication1/Form1.cs#L54

public ErrorsEvaluatorCriteriaValidator GetCriteriaOperatorValidator(ExpressionEditorContext context) {
    return new Validator(context);

VB.NET

how-to-customize-the-expression-editor-t501883/VB/WindowsFormsApplication1/Form1.vb#L58

Public Function GetCriteriaOperatorValidator(ByVal context As ExpressionEditorContext) As ErrorsEvaluatorCriteriaValidator Implements ICriteriaOperatorValidatorProvider.GetCriteriaOperatorValidator
    Return New Validator(context)

Inheritance

Object

ExpressionEditorContext