How to use DelegateCommand
This example demonstrates how to create commands with the DelegateCommand classMore information you can find here:...
View ArticleHow to use the POCO mechanism
This example demonstrates how to use the POCO mechanism for creating view models.Here is additional information about it:...
View ArticleHow to generate and send e-mails (bulk mail) while iterating through...
In some scenarios, you need to generate e-mail letters and send them while iterating through some datasource records.Let's consider the following scenario. We have a master-detail database. A master...
View ArticleHow to bind a dashboard to a List object
The following example demonstrates how to bind a dashboard to a List object. In this example, information about the sold units quantity is provided at runtime. The dashboard data source is created via...
View ArticleHow to bind ASPxGridView to data when clicking an external button
This example illustrates how to bind ASPxGridView to data when clicking an external button.Note that if the grid is already bound to another datasource, it is necessary to set the grid's...
View ArticleHow to put a custom UserControl in a GridView cell
NOTE:This example is created only for demonstration purposes and we don't recommend using this approach in your application, because it has many limitations and requires writing a lot of custom code....
View ArticleHow to create a ButtonEdit descendant that can show a multi-line text like...
This example shows how to create and use a ButtonEdit descendant that will support multi-line text like MemoEdit. This descendant's repository items have three additional...
View ArticleASPxGridView - How to sort a grid column by its values and its group summary...
This example demonstrates how to implement the following behavior: When a column is sorted, the grid displays groups based on the column's group summary value. Rows inside the group are also sorted...
View ArticleHow to add a "Custom" filter item into the date filter popup
This example shows how to add a "Custom" item similar to the one displayed in a regular filter dropdown list for date-time columns and how to click on this item to invoke a custom filter dialog.See...
View ArticleASPxEditors - How to show a validation image tooltip immediately
The Error tooltip is a standard html title attribute. So, we cannot reduce the delay when displaying it. However, we can use a custom tooltip via the ASPxPopupControl.
View ArticleHow to: Use the POCO Mechanism to implement the IDataErrorInfo Interface
This Code Example demonstrates how you use the POCO mechanism to implement the IDataErrorInfo interface.For more information about POCO, refer to the following topic: DevExpress MVVM Framework....
View ArticleHow to: Create a Custom Service
This example demonstrates how to create a custom service (a ServiceBase descendant). For more information about Services, refer to the following topics:DevExpress MVVM Framework. Introduction to...
View ArticleHow to: Create a Custom Service
This example demonstrates how to create a custom service (a ServiceBase descendant). For more information about Services, refer to the following topics:ServicesDevExpress MVVM Framework. Introduction...
View ArticleHow to keep master and detail view column widths synchronized
When you have a master-detail view and for some reason don't want to use the AutoColumnWidth option, the detail view is still stretched to accommodate the entire master view's width. So, in this...
View ArticleFileManager - How to show a confirmation dialog to overwrite an existing file
This example illustrates how to show a conformation message to overwrite an existing file in the ASPxFileManager. The conformation message is shown in the client-side...
View ArticleHow to bind ASPxScheduler to ObjectDataSource
In this example, the ObjectDataSource control is used to bind the ASPxScheduler control to middle-layer business objects. Further, you can implement your own custom CRUD-operations (Create, Read,...
View ArticleHow to download files from a specific ASPxGridView's column
This example illustrates how to create a column whose cells are rendered as links with icons. Once the link is clicked, the file that corresponds to the current row starts downloading. Here is a...
View ArticleGridView - How to show LoadingPanel during export
When you export a grid with a lage amount of data, you might want to show the LoadingPanel during exporting. To do so, handle the button's client-side Click event to:1) Show the loading panel;2)...
View ArticleHow to show ASPxLoadingPanel during export
When you export a grid with a lage amount of data, you might want to show the ASPxLoadingPanel during exporting. Generally, it is possible to show the LoadingPanel when you start the exporting process....
View ArticleOBSOLETE - How to show a specific view for some users
In this example it is demonstrated how to show a custom View against a role of the currently logged user. The custom views were created and customized in the application model for each role separately....
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