LayoutView - How to customize CustomizationForm
You can use the "C:\Users\Public\Documents\DXperience 12.1 Demos\Data\nwind.mdb" database in this solution.
View ArticledxChart - How to convert a chart SVG presentation to an image using canvas
This example illustrates how to obtain SVG presentation from a chart and convert it to an image using the canvas element.
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How to create a master-detail report bound to an ORM (Entity Framework) model...
This example demonstrates how to create a master-detail report bound to Object Relational Model in ASP.NET MVC applications.This example uses the Entity Framework ORM model to provide a report with...
View ArticleHow to replace Excel XLL Add-in UDF with a custom function
This example defines a custom worksheet function named Discountand adds it to the collection of worksheet functions in the SpreadsheetControl. The SpreadsheetControl loads a document with formulas...
View ArticleASPxDocumentViewer - How to customize a parameter editor (Creating a...
This example demonstrates how to use a custom editor for the report's parameter to implement a multi-select parameter. The ASPxTokenBox control is used as a multi-select parameter editor.The main idea...
View ArticleHow to colorize map contours loaded from Shapefiles using the Choropleth...
This example demonstrates how to paint each map contour in a specific color depending on GDP data from Shapefiles (Countries.dbf, Countries.shp).
View ArticleClickOnce deployment of an application with Developer Express .NET Windows...
This is a sample project for the article AK3799. It demonstrates how to use the ClickOnce deployment for publishing your applications with our components. To accomplish this task you should to change...
View ArticleHow to disable a particular row in the GridView
This example demonstrates how to create a helper class that allows you to enable/disable rows with ease. A disabled row is a row that has a specific appearance, and its in-place editors can't be...
View ArticleHow to load a file on the callback of the ASPxGridView using the...
By default, it is impossible to load files on callbacks:The Concept of Callbacks However, there's a solution that allows you to overcome this problem. Our ASPxWebControl class has the...
View ArticleHow to refresh the Field List in the End-User Designer
This example demonstrates how to programmatically update the Field List in the End-User Designer. This may be required when a data source is created and bound to a report at runtime, and isn't present...
View ArticleHow to create a data source wrapper that adds an empty item to the lookup list
This example demonstrates how to display an empty (blank) item in the dropdown list of the LookUpEdt control. This approach is also applicable to GridLookUpEdit / RepositoryItemGridLookUpEdit.See...
View ArticleHow to: Use DevExpress Fluent API with DevExpress controls
This example demonstrates how you can use DataAnnotation attributes with DevExpress controls (GridControl, DataLayoutControl, PropertyGridControl).
View ArticleHow to handle the Back button click
This example demonstrates how to handle the Back button click. The HtmlApplication.navigatingBack event allows us to accomplish this task. However, this event handler does not provide information about...
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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 ArticleHow to export selected map items to an image
The following example demonstrates how to export selected map items to an image.To do this, handle the MapControl.ExportMapItem event and set the ExportMapItemEventArgs.Cancel property to true if the...
View ArticleHow to show image tiles loading progress from the web data service
This example shows how to visualize the progress of loading image tiles from the OpenStreetMap data provider using a progress bar. To accomplish this task, handle the ImageTilesLayer.RequestDataLoading...
View ArticleWinForms SpreadsheetControl API - Part 2
This example is the second part of the SpreadsheetControl API set of examples that demonstrates how to use the SpreadsheetControl API to programmatically manage spreadsheet documents, without the need...
View ArticleHow to generate a document layout in code via the Snap application...
This example illustrates the Snap API that is used to generate a document from scratch and connect it to data completely in code. The following code generates a tabular report layout. For a sample code...
View ArticleHow to provide data to a grid via WCF Web Services in server mode
The following example demonstrates how to use WCF (Windows Communication Foundation) to provide data for the DXGrid control. Note that in this case the DXGrid control works in server mode. This...
View ArticleHow to draw a rectangle around selected cells and implement a copy/paste...
Unlike the Excel sheet, the XtraGrid doesn't provide a copy/paste functionality, because it displays data of different types and therefore. So, this functionality can't be used in common situations....
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