DevExpress.DataAccess Namespace
Contains classes that utilize the most popular approaches to access different data providers.
Assemblies: DevExpress.Data.v20.1.dll, DevExpress.DataAccess.v20.1.dll
NuGet Packages: DevExpress.Data, DevExpress.WindowsDesktop.Data, DevExpress.DataAccess, DevExpress.WindowsDesktop.DataAccess
Classes
| Name | Description |
|---|---|
| CustomFilterExpressionEventArgs | Provides data for the CustomFilterExpression events. |
| DataConnectionBase | Serves as the base class for classes that represent a data connection. |
| DataProviderBase | Obsolete. Serves as the base class for classes that represent a data provider. |
| DataProviderBase.SelectSqlGeneratorWithAlias | |
| DataSourceFillErrorEventArgs | Provides data for the FillError event. |
| DataSourceParameterBase | The base for classes that provide the data source parameter functionality. |
| DataSourceParameterBase.BaseEqualityComparer | |
| DefaultConnectionStringProvider | Enables you to resolve connection strings by their names at runtime in .NET Core applications. |
| Expression | An expression assigned to a data source parameter. |
| Node<T> | A base class that defines a node in a tree-like structure of objects. |
| ValidateCustomSqlQueryEventArgs | Provides data for the SqlDataSource.ValidateCustomSqlQuery event. |
Interfaces
| Name | Description |
|---|---|
| IDataComponent | When implemented by a class, provides basic functionality required by data access components. |
Delegates
| Name | Description |
|---|---|
| CustomFilterExpressionEventHandler | References a method that will handle CustomFilterExpression events. |
| DataSourceFillErrorEventHandler | References the method that handles the JsonDataSource.FillError event. |
| ValidateCustomSqlQueryEventHandler | References a method that will handle the SqlDataSource.ValidateCustomSqlQuery event. |
Enums
| Name | Description |
|---|---|
| DocumentLoadingBehavior | Lists the options that define whether to allow loading object data sources in end-user applications. |