Quantcast
Channel: DevExpress Support Center (Examples)
Browsing all 7205 articles
Browse latest View live

How to add the "Open a new tab" button to DXTabControl

This example demonstrates how to add the "Open a new tab" button to DXTabControl.Update: Starting from version 15.1, TabControl supports this functionality out of the box. Please refer to this article...

View Article


How to add a PickerColumn to a GridControl

This example demonstrates how to implement the grid's PickerColumn whose items are coming from the grid's underlining data source.In this example, a grid is bound to a collection of the Order objects....

View Article


Report Server - How to get the list of available reports and display a report...

View Article

ASPxGridView - How to implement cascading comboboxes in Batch Edit mode

The concept of cascading combo boxes requires sending a callback to the server to get data for the second editor based on the first editor's selected value. In the meantime, it's impossible to send...

View Article

GridView - Batch Edit - How to calculate unbound column and total summary...

This example illustrates how to calculate unbound column and total summary values on the fly. It combines the following two examples: GridView - Batch Edit - How to calculate values on the fly and...

View Article


How to prevent removing a Master object being referenced by other objects and...

This example demonstrates how to implement your classes, to save the referential integrity of your tables when removing master objects being referenced by other objects. This solution is appropriate...

View Article

Image may be NSFW.
Clik here to view.

RibbonForm - How to display ribbon page headers in the form's caption in the...

This example illustrates how to display ribbon page headers in the form's caption in the OfficeUniversal styleQuestion CommentsAdded By: Justin Zeng at: 6/23/2015 2:58:15 AM    OK, Thanks, I got...

View Article

How to post values to the DXGrid DataSource immediately after changing a cell...

To post values immediately, subscribe to the CellValueChanging event and call the View.PostEditor method.If you don't want to handle events, check the E4155 - How to make GridControl immediately save...

View Article


How to make GridControl immediately save changes in a cell after editing

This example shows how to update GridControl's data source right after a cell editor value has been changed. To implement this scenario, we created a custom helper class exposing the...

View Article


How to allow ComboBoxEdit to select multiple items with the autocomplete feature

By default, ComboBoxEdit allows you to select one item using the autocomplete feature.This example provides a way to enable the behavior when the autocomplete feature works for multiple item...

View Article

How to display appointments in Agenda View by using the DXGrid for WPF component

The Agenda view is a list of upcoming events grouped by the appointment's date. This list can be displayed in the GridControl component.This example demonstrates how to implement this behavior.Please...

View Article

How to make the scheduler take the entire container content

This example demonstrates how to make the ASPxScheduler take the entire container content. The scheduler lies inside the ASPxSplitter control. It automatically changes height depending on the window...

View Article

How to use the ExpressionEditorForm as a stand-alone control

This example demonstrates how to embed the ExpressionEditorForm into the PanelControl and provide a functionality to apply expressions to unbound GridColumns.Question CommentsAdded By: Paul Weiss at:...

View Article


OBSOLETE - GridView - How to implement remote validation based on the...

Starting with DevExpress 14.1, the ASP.NET MVC GridView extension fully supports the unobtrusive client validation for built-in edit forms. Refer to the Support unobtrusive validation for the...

View Article

Image may be NSFW.
Clik here to view.

How to display custom controls instead of the standard cell editor

This example demonstrates how to display custom controls instead of a cell's in-place editor.• If an end-user tries to edit a cell located in the "Order Date" column of a worksheet table, the DateEdit...

View Article


ASPxCardView - How to update an external control during a callback

By default, the ASPxCardView works during callbacks and there's no way to update an external control (that isn't a child control of the callback owner) on the server side. The following article...

View Article

How to apply conditional formatting to Grid cells using the Value format...

The Value format condition (FormatConditionValue) allows you to compare dimension/measure values with predefined static values.This example demonstrates how to apply conditional formatting to Grid...

View Article


How to filter selected / unselected ASPxGridView's DataRows

The example demonstrate how to filter ASPxGridView's DataRows based on the Selection state. The outside ASPxComboBox editor performs a custom ASPxGridView callback and determines the filtering mode....

View Article

How to apply conditional formatting to Grid cells using the Top-Botton and...

The Top-Bottom (FormatConditionTopBottom) format conditions allow you to highlight a specific number of topmost/bottommost values. This example shows how to apply conditional formatting to the...

View Article

How to programmatically fill a PDF Form with values

The following example demonstrates how to obtain a list of current fields in a PDF Form (via the PdfFormData.GetFieldNames method) and how to apply new field values to an existing PDF Form (via the...

View Article
Browsing all 7205 articles
Browse latest View live