Navigation - How to implement callback-based navigation in the project...
Problem:I created a new MVC application by using the ASP.NET MVC Web Application template from the Template Gallery (see also: Project Wizard). After that, I added several custom partial views and want...
View ArticleASPxGridView - 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 ArticleHow to implement block selection for TreeList cells
Starting with version 15.2, we supported selection by multiple cells (the TreeList.OptionsSelection.MultiSelectMode property).For older versions:This example demonstrate how to introduce the ability to...
View ArticleHow to export only selected GridView rows to different output text formats
This example is an illustration of the KA18639: How to export GridView rows and keep end-user modifications (such as sorting, grouping, filtering, selection) KB Article. Refer to the Article for an...
View ArticleHow to use the OccurrenceCalculator class to create a recurrence series from...
This example illustrates the use of the OccurrenceCalculator class.An appointment pattern is used to calculate the appointment recurrence series. Subsequently a new normal appointment is created for...
View ArticleHow to bind ASPxGridView to a data source with various number of data fields
This example shows how to use ASPxGridView with several predefined columns and automatically add the rest of them. The current implementation uses a custom ColumnUpdater class for saving and updating a...
View ArticleHow to automatically determine a document format based on document content
When a document is loaded into the RuchEditControl, we analyze a file extension to determine a document format.In some scenarios, a file extension cannot match the real document content (an RTF file...
View ArticleHow to customize a Report Wizard
This example demonstrates how to create a Custom Report Wizard with the capability to define the SQL query, based on which the resulting report's data source will be generated (see the corresponding...
View ArticleHow to implement select/unselect for all rows in a group row
This example demonstrates how to implement select/unselect for all rows in a group row.It's possible to implement this behavior only by using ASPXGridView 9.1. For more information, please refer to Add...
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How to drop an appointment from ASPxScheduler to an external control
This example illustrates how to drag and drop appointment info outside the ASPxScheduler area. The main difficulty of implementing this functionality is that the capability to drag appointments within...
View ArticleASPxGridView - How to update an associated column editor in the Edit Form...
This example illustrates several approaches to update the associated column editor when the GridViewDataComboBoxColumn (ASPxComboBox) editor value is modified:1) The simplest approach implies that the...
View ArticleGridView - How to use the link to select and deselect all rows in a group
In this sample, two links are used: "Select All" and "Unselect All". When the end-user clicks these links, a custom callback is executed. In the grid's CustomCallback event handler, necessary actions...
View ArticleASPxMemo - How to limit the number of lines and the number of characters per...
While there is no built-in methods to limit text input in this manner, you can use JavaScript-based solutions because our ASPxMemo control renders the regular HTML textarea element. So any solution...
View ArticleBinding Master and Detail focused rows to ViewModel objects
This example demonstrates how to use ViewModel properties to track and control focused row changes both for Master and Detail grids. This capability is achieved by creating attached behavior that...
View ArticleHtmlEditor - How to save an uploaded image to a database
UPDATED:Starting with version 15.1, the HtmlEditor extension has a similar functionality that allows accomplishing a similar task with less effort and does not require so much extra code. See the Image...
View ArticleGridView - How to export filtered data with Reports when using the BindToLINQ...
At present our MVCxGridView export mechanism has some limitations: it is impossible to export a lot of filtered data, because the mechanism requests all data from a database and then filters it. Thus,...
View ArticleGridView - How to update total summaries on the client side in Batch Edit mode
This example demonstrates how to update total summaries on the client side when GridView is in Batch Edit mode. To implement the required task, perform the following steps:1. Add a total summary item...
View ArticleOBSOLETE - Date Range Filtering in the Filter Row
UPDATED:Starting with version v2015 vol 2 (v15.2), this functionality is available out of the box. Simply set the GridViewDataColumn.SettingsHeaderFilter.Mode property to DateRangePicker to activate...
View ArticleOBSOLETE - ASPxGridView - How to customize RowFilter in DataDateColumn and...
UPDATED:Starting with version v2015 vol 2 (v15.2), this functionality is available out of the box. Simply set the GridViewDataColumn.SettingsHeaderFilter.Mode property to DateRangePicker to activate...
View ArticleMaster-Detail GridView - How to synchronize master and detail row selection
This example illustrates how to select all rows in the detail grid when the associated master grid row is selected. In addition, the opposite behavior is also implemented: if an end-user selects all...
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