GridView - How to update total summaries on the client side in Batch Edit mode
This example demonstrates how to update total summaries on the client side when GridView is in Batch Edit mode. You can find detailed steps by clicking below the "Show Implementation Details" link .See...
View ArticleHow to: use NotificationService
This example demonstrates how to use NotificationService to show notifications. NotificationService is used in the same manner as other services. When the UseWin8NotificationsIfAvailable option is...
View ArticleHow to use HTML5 Document Viewer within a DevExtreme application
This example illustrates a DevExtreme-based client application that uses the Web Document Viewer control.The example includes the following two applications.- Frontend that is a pure HTML5 client, to...
View ArticledxDataGrid - How to implement a custom store with CRUD operations
The dxDataGrid binding using a CustomStore help topic and the A custom data source does not apply paging, filtering, sorting and grouping article describe how to implement a custom data source that...
View ArticleHow to implement a data service that supports remote operations for dxDataGrid
This example demonstrates how to implement a data service based on ASP.NET WebAPI that supports remote operations for the dxDataGrid widget. The main idea is to get all parameters passed from the...
View ArticleGridView - How to show LoadingPanel during export
When you export a grid with a large amount of data, you might want to show the LoadingPanel during exporting. To do so, handle the button's client-side Click event to:1) Show the loading panel;2)...
View ArticleHow to filter column popup items like in MS Excel
DXGrid has the built-in ShowAllTableValuesInCheckedFilterPopup property that allows enabling the following mode:- If the current column is not filtered, the filter dropdown displays only those items...
View ArticleASPxGridView - How to implement the Select All feature for...
In this example, ASPxGridView is used in Batch Edit mode. The Discontinued column's HeaderTemplate is replaced with ASPxCheckBox. Clicking the header's check box causes setting all cells of the...
View ArticleMVCxDashboardDesigner - How to save dashboards to a data base
This example shows how to create a custom dashboard storage that allows storing dashboards in a data base. It uses the System.Data.SqlClient members to connect and operate an MS SQL server data base. A...
View ArticleGridView - How to implement the Select All feature for a CheckBox column in...
In this example, GridView is used in Batch Edit mode. The IsRequired column's HeaderTemplate is replaced with CheckBox. Clicking the header's check box causes setting all cells of the IsRequired column...
View ArticleSpreadsheet - How to save and load documents from a database
UPDATED:Starting with v16.1, Spreadsheet provides the capability to handle certain actions in the Controller. So, it is possible to save a document to a database using the Spreadsheet ribbon's 'Save'...
View ArticleHow to pre-filter XpoDataSource assigned to ASPxGridView
This example uses a combo box to filter the grid's data source. The grid works in Server mode provided by eXpress Persistent Objects. XpoDataSource has a filtering parameter, which is set within the...
View ArticleASPxGridView - How to implement cascading comboboxes in Batch Edit mode
In this example, the combo box in the City column (the City combo box) is populated dynamically with city names via callbacks, based on the value selected in the combo box in the Country column (the...
View ArticleHow to: Adjust the size of pop up dialogs
ASP.NETA complete description for the ASP.NET version is available in the How to: Adjust the Size of Pop up Dialogs displayed in ASP.NET Applications topic.WinFormsCheck out the...
View ArticleHow to use the DXSerializer.LayoutUpgrade event to upgrade a layout from one...
Sometimes it may be necessary to change the layout in your application (e.g., add a panel into the DockLayoutManager, rearrange groups, or add columns into the GridControl). In this case, a previously...
View ArticleHow to bind a Snap document to multiple data sources in code
This example illustrates how you can bind a Snap document to multiple data sources:- XPCollections with one-to-many relationship, - a data table contained in the System.Data.DataSet object,- Excel data...
View ArticleHow to use custom graph layout algorithms to arrange shapes in DiagramControl
DiagramControl provides two methods that make it easier to use external graph layout algorithms to arrange diagram shapes. The GraphOperations.GetDiagramGraph method reads the diagram currently loaded...
View ArticleHow to calculate a route between two addresses
This example demonstrates how to calculate a route between two addresses.Question CommentsAdded By: Valentin Badea at: 7/17/2016 3:24:09 PM VB.NET ?Added By: John (DevExpress Support) at: 7/17/2016...
View ArticleLookupEdit - Standard Binding (to Simple Data Types)
This example shows how to use an in-place LookUpEdit control (RepositoryItemLookUpEdit) for editing cells in a grid column.The lookup editor in the example is used to edit the CategoryID field values...
View ArticleGridView - How to implement row copy / clone functionality
This example is based on the E3983: GridView - How to edit in memory data source example. It illustrates how to implement row copy / clone functionality similar to the ASP.NET WebForms solution...
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