OBSOLETE - ASPxGridView - How to implement navigation by Up/Left/Down/Right...
UPDATED:Starting with version v2016 vol 1 (v16.1), this functionality is available out of the box. Set the grid's GridViewSettings.SettingsEditing.BatchEditSettings.StartEditAction property to the...
View ArticleXRPivotGrid - How to draw vertical column headers
This example illustrates how to use the XRPivotGrid.PrintFieldValue event handler to render vertical headers in the XRPivotGrid control.In this sample, the default TextBrick is substituted with...
View ArticleHow to: Assign Custom In-Place Editors to Worksheet Cells
This example demonstrates how to use custom editors for in-place editing of cell content. Both predefined editors supported by the SpreadsheetControl for in-place editing (ComboBoxEdit, DateEdit, and...
View ArticleEditing using popup menu
This demo shows how to create a link using a DataItemTemplate and populate an ASPxPopupMenu on clicking this link. In this demo the popup menu is used for editing.
View ArticleHow to calculate a weighted average function in code
This example illustrates how to calculate a weighted average function in the SummaryGetResult event handler. To learn how to solve this task without writing any code, see How to calculate a weighted...
View ArticleHow to use aggregate functions in Calculated Field expressions
This example illustrates how to calculate field values dynamically based on a group aggregated value. To calculate a group sum (for example), use the approach from the How to conditionally suppress...
View ArticleHow to manipulate client-side objects within a ASPxPopupControl with the...
This example demonstrates how to manipulate objects inside ASPxPopupControl with a specified ContentUrl property. To access/manipulate client-side programmatic objects inside a ASPxPopupControl perform...
View ArticleHow to use a custom function in a query expression
This example illustrates how to use a custom aggregate function in a SELECT query.In this example, the created custom function estimates the standard deviation (similar to the “stdev” function...
View ArticleHow to change themes on the fly
This example illustrates how to change themes on the fly. For this, use one of the following approaches: 1) ASP.NET mechanism. Use the Page.Theme property to apply a theme to a page.2) DevExpress...
View ArticleWPF End-User Report Designer - How to customize the Ribbon toolbar
This example demonstrates how add two custom items to the Ribbon toolbar of the Banded End-User Report Designer. These custom items allows you to manage the designer's side panel's and toolbox's...
View ArticleHow to serialize custom properties with a custom type using the...
This example demonstrates how to serialize and deserialize custom properties with a custom type. If a custom property is null when the deserialization process is invoked, it's necessary to handle the...
View ArticleGridView - Batch Edit - How to calculate values on the fly
This example demonstrates how to create an unbound column that calculates the sum of other columns and changes its values on the fly when end-user changes any grid values using Batch edit mode.To...
View ArticleASPxGridView - Batch Edit - How to calculate values on the fly
Updated:Starting with v16.1, it's possible to modify cells without highlighting using the corresponding ASPxClientGridViewBatchEditApi.SetCellValue method overload and make a column non-editable for a...
View ArticleASPxGridView - How to update total summaries on the client side in Batch Edit...
Updated: Starting with v16.1, it's possible to handle the ASPxClientGridView.BatchEditRowDeleting and ASPxClientGridView.BatchEditChangesCanceling events to avoid using custom command buttons. (see...
View ArticleHow to create labels instead of textboxes for readonly fields
When the ASPxGridView is in Edit mode, sometimes it is required to mark some fields as readonly. Unfortunately, the ReadOnly state might confuse people, because a readonly editor behaves as a regular...
View ArticleHow to merge pages of two reports into a single report
The following example demonstrates how to add all pages of one report to the end of another report, how to merge pages of two reports into a single report and how to reorder report pages so that it can...
View ArticleWPF End-User Report Designer - How to Implement a Report Storage
This example demonstrates how to implement report storage to persist report definitions in a database or in any other custom location. This enables your end-users to create and customize reports using...
View ArticleHow to display a chart in a group footer
This example demonstrates how to visualize data in a grouped report with the help of the XRChart control. For more details, see How to: Display a Chart in a Group Footer.
View ArticleDocumentPreviewControl - How to override a toolbar command (Custom export)
This example demonstrates how to override a command in the Document Preview.To override a command in DocumentPreviewControl, create a DocumentPreviewControl descendant and use either of the following...
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How to prevent altering the legacy database schema when creating an XAF...
Scenario This example shows how to prevent altering the legacy database schema when creating an XAF application. Sometimes our customers want to connect their XAF applications to legacy databases, but...
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