public void ClearMessages(IQueryable <Message> messages)
{
foreach (var message in messages)
{
_context.Message.Remove(message);
}
_context.SaveChanges();
}
// GET: Server/Delete/5
public async Task <IActionResult> Delete(int?id)
{
if (id == null)
{
return(NotFound());
}
foreach (var message in _context.Message)
{
if (message.ServerId == id)
{
_context.Message.Remove(message);
}
}
_context.SaveChanges();
var server = await _context.Server
.FirstOrDefaultAsync(m => m.Id == id);
if (server == null)
{
return(NotFound());
}
return(View(server));
}
public void Main()
{
func.XmlCreate("wwwroot/xml/temp.xml");
func.ClearServers(_context.Server);
demoString += "Demo:\n\n";
int num = func.random.Next(3, 7);
for (int i = 1; i <= num; i++)
{
_context.Add(func.GenerateRandomServer());
}
demoString += num + " servers added;\n\n";
_context.SaveChanges();
num = func.random.Next(10, 20);
for (int i = 0; i <= num; i++)
{
_context.Add(func.GenerateRandomMessage());
}
demoString += num + " messages added;\n\n";
_context.SaveChanges();
PrintServers(_context.Server);
PrintMessages(_context.Message);
string searchNameM = func.RandomString(2);
demoString += "\nSearch messages by name \"" + searchNameM + "\":\n";
PrintMessages(func.SearchMessages(searchNameM, null, null, null, ""), 1);
int maxPr = func.random.Next(200);
int minPr = func.random.Next(maxPr);
demoString += "\nSearch messages by priority range: (from " + minPr + " to " + maxPr + "):\n";
PrintMessages(func.SearchMessages("", null, minPr, maxPr, ""), 1);
DateTime dateTimeM = func.RandomDateTime(DateTime.Today);
demoString += "\nSearch messages by date: (after " + dateTimeM + "):\n";
PrintMessages(func.SearchMessages("", dateTimeM, null, null, ""), 1);
string searchNameS = func.RandomString(2);
demoString += "\nSearch servers by name \"" + searchNameS + "\":\n";
PrintServers(func.SearchServers(searchNameS, null, null, null), 1);
DateTime dateTimeS2 = func.RandomDateTime(DateTime.Today);
DateTime dateTimeS1 = func.RandomDateTime(dateTimeS2);
float minLoadLvl = (float)func.random.NextDouble();
demoString += "\nSearch servers by messages with date range (from " + dateTimeS1 + " to " + dateTimeS2 + ") and Load level higher than " + minLoadLvl + ":\n";
PrintServers(func.SearchServers("", dateTimeS1, dateTimeS2, minLoadLvl), 1);
demoString += "\nDeleting servers found earlier by messages;\n";
func.ClearServers(func.SearchServers("", dateTimeS1, dateTimeS2, minLoadLvl));
demoString += "\nDeleting messages found earlier by date;\n\n";
func.ClearMessages(func.SearchMessages("", dateTimeM, null, null, ""));
PrintServers(_context.Server);
PrintMessages(_context.Message);
demoString += "Saving data to .xml file;\n";
func.XmlCreate("wwwroot/xml/demo.xml");
demoString += "Saving data to .bin file;\n\n";
func.BinCreate("wwwroot/dat/demo.bin");
demoString += "Clearing all data, print:\n";
func.ClearServers(_context.Server);
PrintServers(_context.Server);
PrintMessages(_context.Message);
demoString += '\n';
demoString += "Loading data from .xml file, print:\n";
func.XmlLoad("wwwroot/xml/demo.xml");
PrintServers(_context.Server);
PrintMessages(_context.Message);
demoString += "Clearing all data, print:\n";
func.ClearServers(_context.Server);
PrintServers(_context.Server);
PrintMessages(_context.Message);
demoString += '\n';
demoString += "Loading data from .bin file, print:\n";
func.BinLoad("wwwroot/dat/demo.bin");
PrintServers(_context.Server);
PrintMessages(_context.Message);
demoString += "\nDemo finished;";
StreamWriter sw = new StreamWriter(@"wwwroot/demo/result.txt", false);
sw.Write(demoString);
sw.Close();
func.ClearServers(_context.Server);
func.XmlLoad("wwwroot/xml/temp.xml");
}
