// move to the next element of the iteration
public void Next()
{
//row 0/2/4... next number is left to right
if (i == 0 || i % 2 == 0)
{
j++;
}
//row 1/3/5.. next number is right to left
else
{
j--;
}
//index more than colum refering to row 0,2,4... turn to next row and start from last
if (j >= collection.Columns())
{
j = collection.Columns() - 1;
i++;
}
//index negative number more than colum refering to row 1,3,5 ... turn to next row and start from first
if (j <= -1)
{
j = 0;
i++;
}
}
// move to the next element of the iteration
public void Next()
{
j++;
if (j >= collection.Columns())
{
j = 0;
i++;
}
}
// move to the next element of the iteration
public void Next()
{
j++;
if (j < collection.Columns() && collection.Get(i, j) == null)
{
Next();
}
if (j >= collection.Columns())
{
j = 0;
i++;
}
}
// move to the next element of the iteration
public void Next()
{
if (reverse)
{
j--;
if (j < 0)
{
j = 0;
i++;
reverse = false;
}
}
else
{
j++;
if (j >= collection.Columns())
{
j = collection.Columns() - 1;
i++;
reverse = true;
}
}
}
// move to the next element of the iteration
public void Next()
{
j++;
if (j >= collection.Columns())
{
j = 0;
i++;
}
while (!IsDone())
{
if (Current() == null)
{
Next();
}
else
{
break;
}
}
}
// test whether or not the iteration has finished
public bool IsDone()
{
return(j >= collection.Columns());
}