private void SnifferDone()
{
FirstPages.Clear();
//AllFirstPages.Clear();
FirstPageCount = 0;
FirstPageDoneCount = 0;
SnifferThreads.Clear();
Threads.Clear();
BackCallDelegate backCallDelegate = delegate()
{
dataGridView.Rows.Clear();
messageLabel.Text = "已经停止......";
return(null);
};
messageLabel.Invoke(backCallDelegate);
}
/*
* pagina curent: currentPage
* entitati per pagina: perPage 10 10 10 10 10
* nr total de entitati: totalEntities 5 10 12 20 21
* ultima pagina = totalEntities / perPage 0 1 1 2 2
* 1 1 2 2 3
*
*
* totalEntities / perPage + (totalEntities % perPage > 0) - OK!
* 1 1 2 2 3
* 1 1 2 2 3
*/
public PaginatedResultSet(
IEnumerable <TEntity> entities,
int currentPage, int totalEntities,
int perPage = 20,
int numFirstPages = 5, int numLastPages = 5, int numPreviousPages = 6, int numNextPages = 6)
{
this.Entities = entities;
this.FirstPages = new List <int>();
this.LastPages = new List <int>();
this.PreviousPages = new List <int>();
this.NextPages = new List <int>();
this.TotalEntities = totalEntities;
int lastPage = totalEntities / perPage + (totalEntities % perPage > 0 ? 1 : 0);
/* i++:
* int tempi = i;
* i = i + 1;
* use tempi
*
*
* ++i:
* i = i + 1;
* use i
*/
for (int i = 0; i < Math.Min(currentPage - 1, numFirstPages); ++i)
{
this.FirstPages.Add(i + 1);
}
/**
* currentPage: 97
* lastPage: 101
* numLastPages: 5
* firstOfLast: 97
* countLast: 101 - 97 + 1 = 5
*/
int firstOfLast = lastPage - numLastPages + 1;
if (firstOfLast <= currentPage)
{
firstOfLast = currentPage + 1;
}
int countLast = lastPage - firstOfLast + 1;
for (int i = 0; i < countLast; ++i)
{
this.LastPages.Add(firstOfLast + i);
}
for (int i = 0; i < numPreviousPages; ++i)
{
int value = currentPage - numPreviousPages + i;
if (value > 0 && value < currentPage && !FirstPages.Contains(value))
{
this.PreviousPages.Add(value);
}
}
for (int i = 0; i < numNextPages; ++i)
{
int value = currentPage + i + 1;
if (value <= lastPage && !LastPages.Contains(value))
{
this.NextPages.Add(value);
}
}
}