/// <summary>
/// Data items rage request
/// </summary>
/// <param name="startIndex">Start range index</param>
/// <param name="pageCount">Items count</param>
public void FetchRangeCommand(int startIndex, int pageCount)
{
Task.Run(() =>
{
RequestedData <HttpResponce> result;
using (var db = new HttpResponcesContext())
{
int realPageCount;
var httpResponcesCount = db.HttpResponces.Count();
if (httpResponcesCount < startIndex + pageCount)
{
realPageCount = pageCount;
}
else
{
realPageCount = httpResponcesCount - startIndex;
}
var selectedResponces = db.HttpResponces.OrderBy(k => k.Id).Skip(startIndex).Take(pageCount);
var requestedList = new List <HttpResponce>(selectedResponces);
result = new RequestedData <HttpResponce>(startIndex,
realPageCount,
requestedList,
httpResponcesCount);
}
if (ListUpdates != null)
{
ListUpdates(new List <ServerListChanging <HttpResponce> > {
result
});
}
});
}
private void GenerateHttpResponces(int count)
{
var rand = new Random();
using (var db = new HttpResponcesContext())
{
for (int i = 0; i < count; i++)
{
HttpResponce newResponce = null;
switch (rand.Next(3))
{
case 0:
{
newResponce = new HttpTextResponce(DateTime.Now,
(MimeTypes)rand.Next(2),
rand.Next(100),
"UTF8");
break;
}
case 1:
{
newResponce = new HttpImageResponce(DateTime.Now,
(MimeTypes)rand.Next(2, 4),
rand.Next(100, 1000),
new Size(480, 360),
256);
break;
}
case 2:
{
newResponce = new HttpVideoResponce(DateTime.Now,
MimeTypes.Video,
rand.Next(1000, 10000),
new Size(640, 780),
new TimeSpan(0, rand.Next(1, 60), rand.Next(0, 60)),
"KMP");
break;
}
}
if (newResponce != null)
{
db.HttpResponces.Add(newResponce);
}
}
db.SaveChanges();
}
}
private void GenerateHttpResponces(int count)
{
try
{
var rand = new Random();
using (var db = new HttpResponcesContext())
{
if (db.HttpResponces.Any())
{
#if !RESET_DATA
return;
#endif
}
//Clear old data
db.HttpResponces.Clear();
db.SaveChanges();
for (int i = 0; i < count; i++)
{
HttpResponce newResponce = null;
switch (rand.Next(3))
{
case 0:
{
newResponce = new HttpTextResponce(DateTime.Now,
(MimeTypes)rand.Next(2),
rand.Next(100),
"UTF8");
break;
}
case 1:
{
newResponce = new HttpImageResponce(DateTime.Now,
(MimeTypes)rand.Next(2, 4),
rand.Next(100, 1000),
new Size(480, 360),
256);
break;
}
case 2:
{
newResponce = new HttpVideoResponce(DateTime.Now,
MimeTypes.Video,
rand.Next(1000, 10000),
new Size(640, 780),
new TimeSpan(0, rand.Next(1, 60), rand.Next(0, 60)),
"KMP");
break;
}
}
if (newResponce != null)
{
db.HttpResponces.Add(newResponce);
}
}
db.SaveChanges();
}
}
catch (Exception exception)
{
Trace.WriteLine(exception);
}
}