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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...

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How to sort records in the VGridControl

In the current version VGridControl doesn't support sorting. We have a suggestion to implement this feature in a future version: Sort records. This example demonstrates how to emulate this feature by...

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How to create a Caption Bar control

This example demonstrates how to create a GroupControl descendant that displays only its caption.

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How to obtain filtered data from GridControl in the MVVM style

This example shows how to return the collection of visible rows to the ViewModel. For more details, refer to the KA18591: How to synchronize filtered data between the GridControl and ViewModel...

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How to: Disable Property Editors Based on a Business Rule

This example demonstrates how to hide and disable property editors via the Conditional Appearance module. The complete description is available in the How to: Disable Property Editors Based on a...

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How to use the File Attachment Module with a legacy database

The File Attachments Module provides the capability to easily implement a file upload and download functionality in your application. However, the built-in FileData class is persistent, and thus...

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GridView - Batch Editing - A simple implementation of an EditItem template

This example demonstrates how to create a custom editor inside column's DataItem template when GridView is in Batch Edit mode.You can implement the EditItem template for a column by performing the...

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How to style GridControl's group summary items via the...

When group summary items are aligned by columns, it is necessary to use the TableView's GroupColumnSummaryItemTemplate property to style GridControl group summary items. The main idea of this approach...

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How to populate DXTabControl from a data source

The following example demonstrates how to bind a tab control to data.

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How to provide the capability to create fixed rows in the GridView

The current example illustrates how to implement a functionality for creating fixed rows, which will be displayed on top of the GridView.Question CommentsAdded By: Vlad Gonchar at: 12/12/2013 12:09:54...

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OData service - How to use stored procedures

This example illustrates how to use stored procedures with OData. You can learn how to map an entity to a stored procedure in this blog: Stored Procedures in the Entity Framework. This blog describes...

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How to compare editor values before posting data in the ASPxGridView

This can be done using the editor's client-side Validation event. You should handle the CellEditorInitialize event of the ASPxGridView and write a java script event handler in your server code. Please...

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How to pin/unpin a layout panel

LayoutPanel cannot be pinned/unpinned in a general meaning of this word. The panel can be placed in one of groups' type or another one. The correct statement is the following: you can add or remove a...

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How to filter column popup items like in MS Excel

A general approach to filter popup items is to handle the DataViewBase.ShowFilterPopup event. In this example, we maintain items that were filtered by the current column and remove items filtered by...

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How to provide an event that is raised on changing a grid layout

This example demonstrates how to provide an event that is raised as soon as a grid layout is changed.In this example, we have created a GridLayoutHelper class that handles changes of the GridControl...

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How to provide an event that is raised on changing a grid layout

This example demonstrates how to provide an event that is raised as soon as a grid layout is changed.In this example, we have created a GridLayoutHelper class that handles changes of the GridControl...

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How to customize PrintDialog and show the default .Net PrintDialog

This example illustrates how to customize PrintDialog in PrintPreview. Note :To show the default .Net Print Dialog instead of our PrintDialog, execute the following code :[C#]PrintDialogRunner.Instance...

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How to define a many-to-many association for persistent objects with IList...

The How to: Implement Many-to-Many Relationships article provides a solution for a many-to-many association with XPCollection properties. If List<T> properties compose an association, a different...

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How to display progress information about server-side callback processing

Sometimes a server-side operation, which is initiated via a callback request sent by the ASPxCallback control, may take much time (for instance, when a lot of data is obtained and being processed on...

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How to override (handle) the customization form button click

It is applied only to versions prior to 15.1. If you are using version 15.1 and higher, please refer to the How to override (handle) the customization form button click starting with the 15.1 version...

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