corelibraries-devexpress-dot-mvvm-dot-xpf-dot-validationargs-9adb9aa4.md
Gets a record in a data source.
Namespace : DevExpress.Mvvm.Xpf
Assembly : DevExpress.Mvvm.v25.2.dll
NuGet Packages : DevExpress.Mvvm, DevExpress.Win.Navigation
public object Item { get; }
Public ReadOnly Property Item As Object
| Type | Description |
|---|---|
| Object |
A record in a data source.
|
The following code snippets (auto-collected from DevExpress Examples) contain references to the Item property.
Note
The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.
wpf-data-grid-implement-crud-operations/CS/ViewModel/EFCore/LocalData/MainViewModel.cs#L24
public void ValidateRow(RowValidationArgs args) {
var item = (User)args.Item;
if(args.IsNewItem)
wpf-data-grid-extend-crud-operations/CS/AsyncCRUDOperations/MainViewModel.cs#L18
public void ValidateRow(RowValidationArgs args) {
var item = (User)args.Item;
args.ResultAsync = Task.Run(async () => {
if(args.IsNewItem) {
args.ResultAsync = AddNewIssueAsync((IssueData)args.Item);
} else {
how-to-bind-to-grpc/CS/InfiniteAsyncSource.GRPC/IssueServiceViewModel.cs#L98
public void UpdateIssue(RowValidationArgs args) {
args.ResultAsync = UpdateIssueAsync((Issue)args.Item);
}
wpf-data-grid-validate-data-rows/CS/ValidateRow_MVVM/MainViewModel.cs#L60
public void ValidateRow(RowValidationArgs args) {
args.Result = GetValidationErrorInfo((Task)args.Item);
}
wpf-data-grid-extend-crud-operations/VB/AsyncCRUDOperations/MainViewModel.vb#L26
Public Sub ValidateRow(ByVal args As RowValidationArgs)
Dim item = CType(args.Item, User)
args.ResultAsync = Task.Run(Async Function()
wpf-data-grid-validate-data-rows/VB/ValidateRow_MVVM/MainViewModel.vb#L52
Public Sub ValidateRow(ByVal args As RowValidationArgs)
args.Result = GetValidationErrorInfo(CType(args.Item, Task))
End Sub
See Also