The Sales table was not found.
-Generating 1,000,000 rows, please wait...
- } -Generating sample data (1,000,000 rows). Please wait...
+ } else { +The sample database was not found. Generate the database to run the example.
+Checking for data...
+Checking the database...
} @code { diff --git a/README.md b/README.md index 4dec02e..a4efece 100644 --- a/README.md +++ b/README.md @@ -4,28 +4,32 @@ [](https://docs.devexpress.com/GeneralInformation/403183) [](#does-this-example-address-your-development-requirementsobjectives) -# Blazor Pivot Table – Data binding using Entity Framework Core in Server Mode +# Blazor Pivot Table – Server Mode Data Processing -This example uses [Entity Framework Core](https://learn.microsoft.com/en-us/ef/core/) to bind the [DevExpress Blazor Pivot Table](https://docs.devexpress.com/Blazor/405245/components/pivot-table) to data in Server Mode. This example supports SQLite and SQL Server. The database engine is configured in the `appsettings.json` file. +This example binds the [DevExpress Blazor Pivot Table](https://docs.devexpress.com/Blazor/405245/components/pivot-table) component to a server mode data source. The data source loads data in small chunks (on demand) and delegates data shaping operations to [Entity Framework Core](https://learn.microsoft.com/en-us/ef/core/). Server Mode reduces memory consumption and improves overall performance when working with large collections.  +Refer to the following topic for additional information: [Bind the Pivot Table to Data](https://docs.devexpress.com/Blazor/405475/components/pivottable/bind-to-data). + +## Quick Start + +The example requires a specific SQLite/SQL Server database file. On the first run (and whenever the file is missing), the application displays a **Generate Data** button. Click the button to create the database and proceed. + +This example binds the DevExpress Blazor Pivot Table to a SQLite database. To use a SQL Server database, set the `DataProvider` setting to `SqlServer` in [appsettings.json](./CS/PivotTableBindToData/appsettings.json). + + ## Files to Review - [Index.razor](./CS/PivotTableBindToData/Pages/Index.razor) - [Program.cs](./CS/PivotTableBindToData/Program.cs) - [SalesDataGenerator.cs](./CS/PivotTableBindToData/SalesDb/SalesDataGenerator.cs) -If the `Sales` table (or the database file) is not found, the page displays a **Generate data** -button instead of the Pivot Table. After confirmation, the app runs the SQL script that matches -the configured data provider (SQLite or SQL Server) to create the table and populate it with around -1,000,000 sample rows. - ## Documentation -- [Bind Blazor Components to Data with Entity Framework Core](https://docs.devexpress.com/Blazor/403167/common-concepts/data-binding/bind-components-to-data-with-entity-framework-core) - [Get Started with the Pivot Table](https://docs.devexpress.com/Blazor/405246/components/pivottable/get-started-with-pivottable) - [Bind the Pivot Table to Data](https://docs.devexpress.com/Blazor/405475/components/pivottable/bind-to-data) +- [Bind Blazor Components to Data with Entity Framework Core](https://docs.devexpress.com/Blazor/403167/common-concepts/data-binding/bind-components-to-data-with-entity-framework-core) ## Does This Example Address Your Development Requirements/Objectives? @@ -34,5 +38,3 @@ the configured data provider (SQLite or SQL Server) to create the table and popu (you will be redirected to DevExpress.com to submit your response) - - diff --git a/images/bind-to-data.png b/images/bind-to-data.png index 46a7d5d..253e5b4 100644 Binary files a/images/bind-to-data.png and b/images/bind-to-data.png differ