public void NextBtnlistMethod()
{
prvbtn.IsEnabled = true;
lstData.Children.Clear();
if (!(listcurrentholder > modeldata.sorteddata.Count - 1))
{
if (modeldata.sorteddata[listcurrentholder] != null)
{
ListMethod();
}
}
else
{
lstData.Children.Clear();
listcurrentholder = listcurrentholder - stackchildrencount;
nxtbtn.IsEnabled = false;
for (int i = 0; i < stackchildrencount; i++)
{
if (!(listcurrentholder > modeldata.sorteddata.Count - 1))
{
if (modeldata.sorteddata[listcurrentholder] != null)
{
ListContentView view = new ListContentView(modeldata.sorteddata[listcurrentholder]);
lstData.Children.Add(view);
}
}
}
}
}
private void ListMethod()
{
for (int i = 0; i < stackchildrencount; i++)
{
if (!(listcurrentholder > modeldata.sorteddata.Count - 1))
{
if (modeldata.sorteddata[listcurrentholder] != null)
{
ListContentView view = new ListContentView(modeldata.sorteddata[listcurrentholder]);
lstData.Children.Add(view);
}
++listcurrentholder;
}
else
{
nxtbtn.IsEnabled = false;
break;
}
}
}
public void BackBtnlistMethod()
{
listcurrentholder = listcurrentholder - stackchildrencount;
nxtbtn.IsEnabled = true;
lstData.Children.Clear();
if (!(listcurrentholder < 0))
{
for (int i = 0; i < stackchildrencount; i++)
{
if (modeldata.sorteddata[listcurrentholder] != null)
{
ListContentView view = new ListContentView(modeldata.sorteddata[listcurrentholder]);
lstData.Children.Add(view);
}
++listcurrentholder;
}
listcurrentholder = listcurrentholder - stackchildrencount;
}
else
{
++listcurrentholder;
lstData.Children.Clear();
for (int j = 0; j < stackchildrencount; j++)
{
ListContentView view = new ListContentView(modeldata.sorteddata[j]);
lstData.Children.Add(view);
++listcurrentholder;
}
prvbtn.IsEnabled = false;
}
if (listcurrentholder == 0)
{
prvbtn.IsEnabled = false;
}
}