anakahala

/// <summary>
/// Person
/// </summary>
private class Person
{
    public int Id { get; set; }
    public string Name { get; set; }
}

/// <summary>

anakahala

string[][] array = new string[][] { new string[] { "a" }, new string[] { "b" }, new string[] { "c" } };
string[] select = array.Select(v => v[0]).ToArray();

anakahala

ObservableCollection<Item> items = this.ListView.DataContext as ObservableCollection<Item>;
selected.ToList().ForEach((s) =>
{
    Item item = items.Where((i) => i.Value == s.Value).SingleOrDefault();
    if (item != null)
    {
        items.Remove(item);
    }
});

anakahala

String.Join(" ,", array)

anakahala

Dim band = Me.grdList.DisplayLayout.Bands(0)
Dim setting As Infragistics.Win.UltraWinGrid.SummarySettings
Dim startIndex = band.Columns(GridColumns.Gokei).Index
Dim endIndex = band.Columns(GridColumns.Month10).Index

For colIndex = startIndex To endIndex
    setting = band.Summaries.Add(Infragistics.Win.UltraWinGrid.SummaryType.Sum, band.Columns(colIndex))
    setting.DisplayFormat = "{0:#,##0}"
    setting.Appearance.TextHAlign = Infragistics.Win.HAlign.Right
Next

anakahala

Private Sub gridList_AfterCellUpdate(sender As Object, e As Infragistics.Win.UltraWinGrid.CellEventArgs) Handles gridList.AfterCellUpdate
    Dim total = Enumerable.Range(1, 12).
                Sum(Function(i) e.Cell.Row.Cells(i).Value)
    Me.ds.Rows(e.Cell.Row.Index).SetCellValue(GridColumns.Total, total)
End Sub