private void DeleteRows(object sender, DevExpress.Xpf.Grid.GridValidateRowDeletionEventArgs e)
{
foreach (var row in e.Rows)
{
IssuesService.DeleteIssueAsync((IssueData)row).Wait();
}
}
void CreateUpdateRow(object sender, DevExpress.Xpf.Grid.GridRowValidationEventArgs e)
{
if (e.IsNewItem)
{
e.UpdateRowResult = IssuesService.AddNewIssueAsync((IssueData)e.Value);
}
else
{
e.UpdateRowResult = IssuesService.UpdateRowAsync((IssueData)e.Value);
}
}
static async Task <FetchRowsResult> FetchRowsAsync(FetchRowsAsyncEventArgs e)
{
IssueSortOrder sortOrder = GetIssueSortOrder(e);
IssueFilter filter = MakeIssueFilter(e.Filter);
var take = e.Take ?? 30;
var issues = await IssuesService.GetIssuesAsync(
skip : e.Skip,
take : take,
sortOrder : sortOrder,
filter : filter);
return(new FetchRowsResult(issues, hasMoreRows: issues.Length == take));
}
static async Task <object[]> GetTotalSummariesAsync(GetSummariesAsyncEventArgs e)
{
IssueFilter filter = MakeIssueFilter(e.Filter);
var summaryValues = await IssuesService.GetSummariesAsync(filter);
return(e.Summaries.Select(x => {
if (x.SummaryType == SummaryType.Count)
{
return (object)summaryValues.Count;
}
if (x.SummaryType == SummaryType.Max && x.PropertyName == "Created")
{
return summaryValues.LastCreated;
}
throw new InvalidOperationException();
}).ToArray());
}