/// <summary>
/// Swap places of two items
/// </summary>
/// <param name="lstBox">The calling CheckedListBox</param>
/// <param name="indexA">Index of forst item</param>
/// <param name="indexB">Index of second item</param>
/// <returns>CheckedListBox with new item order</returns>
public static System.Windows.Forms.CheckedListBox SwapItems(this System.Windows.Forms.CheckedListBox lstBox, int indexA, int indexB)
{
if (indexB > -1 && indexB < lstBox.Items.Count)
{
object tmpItem = lstBox.Items[indexA];
lstBox.Items[indexA] = lstBox.Items[indexB];
lstBox.Items[indexB] = tmpItem;
var stateA = lstBox.GetItemCheckState(indexA);
var stateB = lstBox.GetItemCheckState(indexB);
lstBox.SetItemCheckState(indexB, stateA);
lstBox.SetItemCheckState(indexA, stateB);
}
return(lstBox);
}
