ASPxGridView - Cell Merging
The example shows how to implement the cell merge feature for the ASPxGridView control. You can use the helper class that will perform cell merging for the grouped grid as well. Please keep in mind...
View ArticleDrag & Drop in TreeList and GridControl - How to show dragged rows as a cursor
This example shows how to customize drag&drop in Grid and TreeList controls, so that a dragged row is shown as a cursor. To do so, you need to override the corresponding DragDropManager class to...
View ArticleHow to show custom popup context menu items only for certain fields
This is an extended version of the How to add a custom popup menu item example. It demonstrates how to hide certain context menu items using the client-side ASPxClientMenuBase.PopUp and...
View ArticleHow to: Initialize Business Objects with Default Property Values in XPO
This example illustrates how to initialize newly created objects in XPO. The complete description is available in the How to: Initialize Business Objects with Default Property Values in XPO help...
View ArticleHow to: Initialize Business Objects with Default Property Values in Entity...
This example illustrates how to initialize newly created objects in Entity Framework. The complete description is available in the How to: Initialize Business Objects with Default Property Values in...
View ArticleHow to use AntiForgeryToken with GridView CRUD operations
This example is an illustration of the KA18920: How to use AntiForgeryToken during DevExpress callbacks KB Article. Refer to the Article for an explanation.
View ArticleHow to configure the SQL Data Access component in code to bind the...
This example demonstrates how to bind the GridControl to a Microsoft SQL Server database through the SqlDataSource component in code. See the How to use the SQL Data Access component to bind...
View ArticleHow to edit the SqlDataSource connection and query at runtime via wizard by...
This example demonstrates how to use the SqlDataSourceUIHelper class to give the End-User a capability to edit the SqlDataSource component's connection or queries at runtime via wizards.To execute a...
View ArticleHow to implement conditional formatting for rows
The following sample demonstrates how to change the appearance of grid rows based on a condition. For example, in this tutorial you can see that the background color of grid rows is gradually changed...
View ArticleReport Storage for the End-User Report Designer (WPF beta)
The following example demonstrates how to implement a report storage to persist report definitions in a database or in any other custom location. This may be useful when providing end-users with the...
View ArticleHow to modify the PopupContainerEdit reaction on the outer mouse click
By default, the RepositoryItemPopupContainerEdit.CloseOnOuterMouseClick property allows you to specify that the PopupContainerEdit should not close the pop-up window if the user clicks within another...
View ArticleHow to use XtraSpellChecker in XAF
ScenarioThis example demonstrates how to incorporate the XtraSpellChecker to XAF applications.Steps to implement1. Copy the Spelling.Win project into your solution and build it;2. Invoke the...
View ArticleASPxNavBar - How to bind a control to an XML file by using an XSLT file
When the ASPxNavBar is bound to XmlDataSource, the latter should suit the following structure:[XML]<Root><GroupText="Reports"><ItemText=" ......
View ArticleHow to enforce password complexity in XAF
This task can be accomplished by validating user-entered passwords in the ChangePasswordOnLogonParameters and ChangePasswordParameters detail views. Here, we create a code rule to check password...
View ArticleHow to add a watermark with a text or image to the document
This example illustrates how you can add a watermark to the document. The main idea is to add a corresponding Floating Object (TextBox or Picture) to the header section (see SubDocument essentials -...
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How to manage users (register a new user, restore a password, etc.) from the...
ScenarioThis example contains a reusable Security.Extensions module that provides a possible solution for the following scenarios:Security - provide the capability to register a new user from the logon...
View ArticleDXGauges Getting Started - Lesson 1 - Create a Circular Gauge
This is the first tutorial of the DXGauges Getting Started series. It will guide you through the process of creating a Circular gauge and adjusting its common settings.Question CommentsAdded By:...
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How to populate a List View with data from a LINQ query
ScenarioSometimes it is important to show a readonly ListView with custom data obtained from the database, rather than through standard XPO mechanisms, by means of loading entire persistent objects....
View ArticleCustom Editor - How to create a custom editor allowing you to display a...
This example illustrates how to create a custom editor to display a readonly HTML formatted text. In standalone mode you can use the LabelControl instead. To show the HTML formatted text in a grid you...
View ArticleHow to bind the XtraScheduler with multi-resource appointments to XPO
Problem:How can I bind the XtraScheduler to eXpress Persistent Objects, if an Apppointment Storage contains multi-resource appointments (the AppointmentStorage.ResourceSharing property is set to true)....
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