How to: Add custom buttons before the DXWindow's default buttons.
This example demonstrates how to add custom buttons before the DXWindow's default buttons by using the HeaderItems property. To accomplish this task in accordance with the MVVM pattern, bind the...
View ArticleHow to: Merge band and column headers
This example demonstrates how to merge band and column headers by using the OverlayHeaderByChildren property.
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 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 save dashboards created in ASPxDashboardDesigner to a DataSet
The following example shows how to create a custom dashboard storage for ASPxDashboardDesigner by implementing the IEditableDashboardStorage interface. In this example, a DataSet is used as an...
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How to represent an enumeration property via a drop-down box with check boxes
Scenario:There is an enumeration type decorated with the FlagsAttribute, which means that an enumeration can be treated as a set of flags. There is also a property of this enumeration type inside the...
View ArticleHow to: Arrange editors manually in GridControl's Inline Edit Form
This example demonstrates how to arrange editors manually in GridControl's Inline Edit Form by using the EditFormTemplate property.
View ArticleHow to customize PDF Viewer Ribbon
The following example shows how to customize PDF Viewer Ribbon. Starting with version 14.1.5, this can be done using actions.In previous versions, it is necessary to override the default...
View ArticleHow to implement a custom range filter using ASPxTrackBar in ASPxGridView
To create a custom range filter with the ASPxTrackBar, follow these steps:1) Put ASPxTrackBar inside the GridViewColumn.FilterTemplate. 2) Create a GridViewCommandColumn with two custom buttons to...
View ArticleHow to disable rows in GridControl based on their values
To disable a row, use either of the following approaches: 1. Handle the ShowingEditor event and set the e.Cancel property to true in the event handler.2. Bind the editor's IsReadOnly property inside...
View ArticleOBSOLETE: How to change the field grouping and sort order in the Field List
Update: starting with version 16.1 it is possible to sort fields and folders using the CustomCustomizationFormSort event. To accomplish this task, it is necessary to create a custom Customization Form...
View ArticleASPxMenu - How to recalculate the position of the invoked submenu
This example demonstrates how to recalculate a new position of the invoked submenu if the position of the main menu has been changed.
View ArticleHow to use the Document.CalculateDocumentVariable event to insert a formatted...
This example illustrates how to use a Document.CalculateDocumentVariable Event to insert a formatted content via the DOCVARIABLE field with a parameter that is specified via the MERGEFIELD field. The...
View ArticleHow to use SplashScreenService
In case you are using DXFrame (or DXHamburgerMenuFrame), you don't need to implement the ISupportSplashScreen interface manually as these classes already implemented this interface.
View ArticleHow to fix a row in GridControl
This example demonstrates how to provide the capability to fix a row in GridControl. Our GridControl doesn't have the capability to fix a row. So, to provide this capability in this sample, we...
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How to generate a filter set based on DataLayoutControl
In this example, we use the FilteringBehavior class to generate a set of filters based on the metadata type. The metadata type is specified using the SourceType...
View ArticleHow to set individual node heights by creating a TreeList descendant
This example shows how to create a custom node class that introduces a Height property. This property will allow heights to be set for individual nodes.
View ArticleHow to isolate extension settings into separate helper class and share a...
This example is more specific to ASP.NET MVC platform rather than to our extensions. It illustrates two popular techniques which can be used with any extensions (we chose a GridView extension for this...
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 ArticleHow to assign custom in-place editors to worksheet cells (WPF Spreadsheet)
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...
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