public MainWindow()
{
InitializeComponent();
var source = new InfiniteAsyncSource()
{
ElementType = typeof(SCIssuesDemo)
};
source.FetchRows += (o, e) => e.Result = Task.Run(() => FetchRows(e));
autoSuggestEdit.ItemsSource = source;
Closing += (o, e) => source.Dispose();
}
public MainWindow()
{
InitializeComponent();
var source = new InfiniteAsyncSource()
{
ElementType = typeof(IssueData)
};
Unloaded += (o, e) => {
source.Dispose();
};
source.FetchRows += (o, e) => {
e.Result = Task.Run(() => FetchRows(e));
};
grid.ItemsSource = source;
}
public MainWindow()
{
InitializeComponent();
var source = new InfiniteAsyncSource()
{
ElementType = typeof(IssueData)
};
Unloaded += (o, e) => {
source.Dispose();
};
var getSourceTask = Task.Run(() => {
return(Enumerable
.Range(0, 10000000)
.Select(i => OutlookDataGenerator.CreateIssue())
.ToList());
});
source.FetchRows += (o, e) => {
e.Result = FetchRows(e, getSourceTask);
};
source.GetTotalSummaries += (o, e) => {
e.Result = GetTotalSummaries(e, getSourceTask);
};
source.GetUniqueValues += (o, e) => {
if (e.PropertyName == "Priority")
{
e.Result = Task.FromResult(Enum.GetValues(typeof(Priority)).Cast <object>().ToArray());
}
else
{
throw new InvalidOperationException();
}
};
grid.ItemsSource = source;
}
public MainWindow()
{
InitializeComponent();
var source = new InfiniteAsyncSource()
{
CustomProperties = GetCustomProperties()
};
Unloaded += (o, e) => {
source.Dispose();
};
source.FetchRows += (o, e) => {
e.Result = FetchRowsAsync(e);
};
source.GetUniqueValues += (o, e) => {
e.Result = GetUniqueValuesAsync(e.PropertyName);
};
grid.ItemsSource = source;
}
public MainWindow()
{
InitializeComponent();
var source = new InfiniteAsyncSource()
{
ElementType = typeof(IssueData)
};
Unloaded += (o, e) => {
source.Dispose();
};
source.FetchRows += (o, e) => {
e.Result = Task.Run(() => FetchRows(e));
};
source.GetUniqueValues += (o, e) => {
if (e.PropertyName == "User")
{
e.ResultWithCounts = Task.Run(() => GetIssueDataQueryable().DistinctWithCounts(e.PropertyName));
}
else
{
e.Result = Task.Run(() => GetIssueDataQueryable().Distinct(e.PropertyName));
}
};
source.GetTotalSummaries += (o, e) => {
e.Result = Task.Run(() => {
var queryable = GetIssueDataQueryable()
.Where(MakeFilterExpression(e.Filter));
return(queryable.GetSummaries(e.Summaries));
});
};
grid.ItemsSource = source;
}
public MainWindow()
{
InitializeComponent();
var source = new InfiniteAsyncSource()
{
ElementType = typeof(IssueData),
KeyProperty = "Id"
};
Unloaded += (o, e) => {
source.Dispose();
};
source.FetchRows += (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;
}
