public PagedDocumentViewModel()
{
PageSource = new PagedAsyncSource
{
ElementType = typeof(T),
PageNavigationMode = PageNavigationMode.ArbitraryWithTotalPageCount
};
PageSource.FetchPage += (s, e) =>
{
int page = (e.Skip / e.Take) + 1;
e.Result = FetchRows(page, e.CancellationToken);
};
PageSource.GetTotalSummaries += (s, e) =>
{
for (int i = 0; i < e.Summaries.Length; i++)
{
if (e.Summaries[i].SummaryType == SummaryType.Count)
{
e.Result = Task.FromResult(new object[] { PageCount });
}
}
};
}
public MainWindow()
{
InitializeComponent();
var source = new PagedAsyncSource
{
ElementType = typeof(EntityFrameworkIssues.Issues.Issue),
KeyProperty = nameof(EntityFrameworkIssues.Issues.Issue.Id),
PageNavigationMode = PageNavigationMode.ArbitraryWithTotalPageCount
};
source.FetchPage += OnFetchPage;
source.GetTotalSummaries += OnGetTotalSummaries;
grid.ItemsSource = source;
LoadLookupData();
}
public MainWindow()
{
InitializeComponent();
var source = new PagedAsyncSource()
{
ElementType = typeof(IssueData)
};
Unloaded += (o, e) => {
source.Dispose();
};
source.FetchPage += (o, e) => {
e.Result = FetchRowsAsync(e);
};
grid.ItemsSource = source;
}
public MainWindow()
{
InitializeComponent();
using (var session = new Session()) {
var classInfo = session.GetClassInfo <XPOIssues.Issues.Issue>();
var properties = classInfo.Members
.Where(member => member.IsPublic && member.IsPersistent)
.Select(member => member.Name)
.ToArray();
_DetachedObjectsHelper = DetachedObjectsHelper <XPOIssues.Issues.Issue> .Create(classInfo.KeyProperty.Name, properties);
}
var source = new PagedAsyncSource
{
CustomProperties = _DetachedObjectsHelper.Properties,
KeyProperty = nameof(XPOIssues.Issues.Issue.Oid),
PageNavigationMode = PageNavigationMode.ArbitraryWithTotalPageCount
};
source.FetchPage += OnFetchPage;
source.GetTotalSummaries += OnGetTotalSummaries;
grid.ItemsSource = source;
LoadLookupData();
}
public MainWindow()
{
InitializeComponent();
var source = new PagedAsyncSource()
{
ElementType = typeof(IssueData),
PageNavigationMode = PageNavigationMode.ArbitraryWithTotalPageCount,
};
Unloaded += (o, e) => {
source.Dispose();
};
source.FetchPage += (o, e) => {
e.Result = FetchRowsAsync(e);
};
source.GetUniqueValues += (o, e) => {
if (e.PropertyName == "Priority")
{
var values = Enum.GetValues(typeof(Priority)).Cast <object>().ToArray();
e.Result = Task.FromResult(values);
}
else
{
throw new InvalidOperationException();
}
};
source.GetTotalSummaries += (o, e) => {
e.Result = GetTotalSummariesAsync(e);
};
grid.ItemsSource = source;
}
