public static void AdjustFirstItem(int newIdx, SimpleData3 currentSd)
{
propertyD1 += newIdx;
propertyD2 += newIdx;
propertyI1 += newIdx;
propertyI2 += newIdx;
currentSd.Index = newIdx;
currentSd.PropertyS += ((char)('!' + newIdx)).ToString();
currentSd.PropertyD1 = propertyD1;
currentSd.PropertyD2 = propertyD2;
currentSd.PropertyI1 = propertyI1;
currentSd.PropertyI2 = propertyI2;
}
private void LoadData2()
{
Dx3 = new ObservableCollection <SimpleData3>();
SimpleData3 Sd3;
Sd3 = new SimpleData3(0, "Uno", 100.1, 201.1, 1001, 2001);
Sd3.PropertyChanged += Sd_PropertyChanged;
Dx3.Add(Sd3);
Sd3 = new SimpleData3(1, "Dos", 100.2, 201.2, 1002, 2002);
Sd3.PropertyChanged += Sd_PropertyChanged;
Dx3.Add(Sd3);
Sd3 = new SimpleData3(2, "Tres", 100.3, 201.3, 1003, 2003);
Sd3.PropertyChanged += Sd_PropertyChanged;
Dx3.Add(Sd3);
}
// proof of concept. using a delegate to define a method that
// modifies each element in the collection
public static void AdjustMiddleItems(int newIdx, SimpleData3 currentSd, SimpleData3 priorSd)
{
Debug.WriteLine("(before) Index| " + currentSd.Index + " name| " + currentSd.PropertyS);
currentSd.Index = newIdx;
if (priorSd == null)
{
Debug.WriteLine(" (after) Index| is null\n");
return;
}
currentSd.PropertyS += ((char)('!' + newIdx)).ToString();
currentSd.PropertyD1 = priorSd.PropertyD1 + newIdx;
currentSd.PropertyD2 = priorSd.PropertyD2 + newIdx;
currentSd.PropertyI1 = priorSd.PropertyI1 + newIdx;
currentSd.PropertyI2 = priorSd.PropertyI2 + newIdx;
Debug.WriteLine(" (after) Index| " + currentSd.Index + " name| " + currentSd.PropertyS + "\n");
}
public static void AdjustLastItem(int newIdx, SimpleData3 currentSd, SimpleData3 priorSd)
{
AdjustMiddleItems(newIdx, currentSd, priorSd);
currentSd.PropertyS = "last " + currentSd.PropertyS;
}