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POMake Wpf more Smooth
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copied!<p>I load a lage data fra a text File and display it in a Datatgrid, the problem is that the windows is slow and not smootth, how can i implemented the code below better?</p> <p><strong>the button Code:</strong></p> <pre><code> private async void MILoadLogFile_Click(object sender, RoutedEventArgs e) { // Configure open file dialog box OpenFileDialog oFD = new OpenFileDialog(); // Did they click on the OK button? if (oFD.ShowDialog() == true) { await myLogSession.LoadfromFileAsync(oFD.FileName); } } </code></pre> <p><strong>the locad method:(sorry for long Code)</strong></p> <pre><code> public async Task LoadfromFileAsync(String fileName) { compassLogCollection.Clear(); StreamReader streamReader = new StreamReader(fileName); if (fileName.Contains("Compass")) { String temp = ""; String line; DateTime dateTime = new DateTime(); LoggingLvl loggingLvl = new LoggingLvl(); LoggingLvl.ELoggingLvl eLoggingLvl = new LoggingLvl.ELoggingLvl(); char[] delimiters = new[] {' '}; string threadId = ""; string loggingMessage; string dateAndTimestamp = ""; int ff = 0; try { using (streamReader) { while ((line = await streamReader.ReadLineAsync()) != null) { //while ((line = streamReader.ReadLine()) != null) { string[] parts = line.Split(delimiters, StringSplitOptions.RemoveEmptyEntries); foreach (string t in parts) { switch (ff) { case 0: dateAndTimestamp = t; break; case 1: dateAndTimestamp += " " + t.Replace(",", "."); dateTime = DateTime.Parse(dateAndTimestamp); dateAndTimestamp = ""; break; case 2: eLoggingLvl = loggingLvl.ParseLoggingLvl(t); break; case 3: threadId = t; break; default: temp += t; break; } ff++; } loggingMessage = temp; temp = ""; ff = 0; loggingLvl = new LoggingLvl(eLoggingLvl); CompassLogData cLD = new CompassLogData(dateTime, loggingLvl, threadId, loggingMessage); compassLogCollection.Add(cLD); } Console.Out.WriteLine("DOOOOOOOOOOOOONE"); } } catch (Exception e) { Console.WriteLine("The file could not be read:"); Console.WriteLine(e.Message); } } } </code></pre>

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