private void btnProximo_Click(object Sender, EventArgs e)
{
long click = 0;
click = DateTime.Now.Ticks;
//Dim limparlista As Long
//limparlista = DateTime.Now.Ticks
//Debug.WriteLine("<<limparlista>> before " + limparlista.ToString())
bool successfulClearSelection = true;
if (Listview.SelectedItems.Count > 0)
{
successfulClearSelection = Listview.clearItemSelection(Listview.SelectedItems[0]);
}
//Debug.WriteLine("<<limparlista>> after " + DateTime.Now.Ticks.ToString())
//Debug.WriteLine("<<limparlista>> total " + New TimeSpan(DateTime.Now.Ticks - limparlista).ToString())
if (! successfulClearSelection)
{
return;
}
CurrentPageNr += 1;
long carregar = 0;
carregar = DateTime.Now.Ticks;
// repopulate the listView
Listview.Items.Clear();
LoadListData();
Debug.WriteLine("<<repopulate the listView>>: " + new TimeSpan(DateTime.Now.Ticks - carregar).ToString());
//Dim seleccionar As Long
//seleccionar = DateTime.Now.Ticks
//Debug.WriteLine("<<seleccionar>> before " + seleccionar.ToString())
//If Listview.Items.Count > 0 Then
// Listview.selectItem(Listview.Items(0))
//End If
//update buttons state and label text
//refreshNavigationState()
//Debug.WriteLine("<<seleccionar>> after " + DateTime.Now.Ticks.ToString())
//Debug.WriteLine("<<seleccionar>> total " + New TimeSpan(DateTime.Now.Ticks - seleccionar).ToString())
Debug.WriteLine("<<Button Next>> total " + new TimeSpan(DateTime.Now.Ticks - click).ToString());
}
//Private Sub resetPagesStack()
// stackLastTexts.Clear()
// stackLastTexts.Push(String.Empty)
//End Sub
public void resetList()
{
CurrentPageNr = 1;
//resetPagesStack()
// limpa explicitamente a selecção de modo a lançar um selectedindexchanged
if (Listview.SelectedItems.Count > 0)
{
Listview.clearItemSelection(Listview.SelectedItems[0]);
}
Listview.Items.Clear();
}
private void TxtNroPagina_BeforeNewSelection(object sender, GoToPageEventArgs e)
{
if (e.pageNr == 0 || e.pageNr > TotalPaginasCount || e.pageNr == CurrentPageNr)
{
e.success = false;
return;
}
long click = 0;
click = DateTime.Now.Ticks;
bool successfulClearSelection = true;
// esta operação tem como objectibo permitir que haja a possibilidade de cancelar a mudança de página
if (Listview.SelectedItems.Count > 0)
{
successfulClearSelection = Listview.clearItemSelection(Listview.SelectedItems[0]);
}
if (! successfulClearSelection)
{
return;
}
CurrentPageNr = e.pageNr;
// repopulate the listView
Listview.Items.Clear();
LoadListData();
//If Listview.Items.Count > 0 Then
// Listview.selectItem(Listview.Items(0))
//End If
if (Listview.Items.Count == 1)
{
Listview.selectItem(Listview.Items[0]);
}
else if (Listview.Items.Count > 0)
{
Listview.selectItem(null);
}
//update buttons state and label text
//refreshNavigationState()
Debug.WriteLine("<<Go to page>> total " + new TimeSpan(DateTime.Now.Ticks - click).ToString());
}
//Private Sub Listview_SelectedIndexChanging(ByVal sender As Object, _
// ByVal e As ItemChangingEventArgs) _
// 'Handles mListview.SelectedIndexChanged
// RaiseEvent ListSelectionChanged(sender, e)
//End Sub
private void btnAnterior_Click(object Sender, EventArgs e)
{
long click = 0;
click = DateTime.Now.Ticks;
bool successfulClearSelection = true;
// esta operação tem como objectibo permitir que haja a possibilidade de cancelar a mudança de página
if (Listview.SelectedItems.Count > 0)
{
successfulClearSelection = Listview.clearItemSelection(Listview.SelectedItems[0]);
}
if (! successfulClearSelection)
{
return;
}
CurrentPageNr -= 1;
// repopulate the listView
Listview.Items.Clear();
LoadListData();
//If Listview.Items.Count > 0 Then
// Listview.selectItem(Listview.Items(0))
//End If
if (Listview.Items.Count == 1)
{
Listview.selectItem(Listview.Items[0]);
}
else if (Listview.Items.Count > 0)
{
Listview.selectItem(null);
}
//update buttons state and label text
//refreshNavigationState()
Debug.WriteLine("<<Button Previous>> total " + new TimeSpan(DateTime.Now.Ticks - click).ToString());
}