xamarin devexpress customunboundcolumndata

Private Sub gridView1_CustomUnboundColumnData(ByVal sender As Object, ByVal e As .CustomColumnDataEventArgs) Handles gridView1. GridControl1.DataSource = CreateTable(20)ĭim col As GridColumn = ('Unbound', 'Unbound column') Whether using WPF, ASP.NET, WinForms, HTML5 or Windows 10, DevExpress tools help you build and deliver your best in the shortest time possible. Private void Form1_Load(object sender, EventArgs e) ) DevExpress engineers feature-complete Presentation Controls, IDE Productivity Tools, Business Application Frameworks, and Reporting Systems for Visual Studio, Delphi, HTML5 or iOS & Android development. To identify the row, use the CustomColumnDataEventArgs.ListSourceRowIndex or CustomColumnDataEventArgs.Row parameter. Read the Value parameter to get the modified cell value, and save this value to a source.įor a column that owns the currently processed cell, use the CustomColumnDataEventArgs.Column parameter. To learn how this can be done, please refer to the Unbound Columns Overview topic. In this case, the event’s IsSetData parameter returns true, and the IsGetData parameter returns false. 1 Answer Sorted by: 2 The CustomUnboundColumnData event is only triggered if there is a column in the ASPxGridView which is designed as an Unbound Column. When a user changes an unbound column’s cell data. Assign a custom value for the currently processed cell to the event’s Value parameter. The event’s IsGetData parameter returns true, and the IsSetData parameter returns false. When the Grid Control is loaded, it raises the CustomUnboundColumnData event to populate unbound columns. Xamarin UI Controls (FREE).NET MAUI (FREE) Web Controls. The CustomUnboundColumnData event fires only for visible unbound columns. Gets the type of data stored in the unbound column. Gets the current row’s index in the data source. Inherited from UnboundColumnDataEventArgs. Gets the unbound column currently being processed. Implement a ASPxGridViewColumnDataEventHandler delegate method and assign it to the CustomUnboundColumnData property. The following properties provide information specific to this event: You can show/hide any column you require or change it's position. The columns displayed can be different from those columns visible in the Grid View. The CustomUnboundColumnData event's data class is CustomColumnDataEventArgs. When using the 'standard' edit form, you can customize the columns you wish to display within the edit form.

Xamarin devexpress customunboundcolumndata