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UI: Fixed load performance issues with game selection screen

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This commit is contained in:
Sour 2020-01-26 12:36:28 -05:00
parent bf6a8a2de2
commit d137dec59f
2 changed files with 16 additions and 27 deletions
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10
GUI.NET/Controls/ctrlRecentGame.cs
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@ -43,8 +43,8 @@ namespace Mesen.GUI.Controls
_recentGame = value;
lblGameName.Text = Path.GetFileNameWithoutExtension(_recentGame.RomName);
lblSaveDate.Text = _recentGame.Timestamp.ToString();
lblGameName.Text = Path.GetFileNameWithoutExtension(_recentGame.FileName);
lblSaveDate.Text = new FileInfo(_recentGame.FileName).LastWriteTime.ToString();
lblGameName.Visible = true;
lblSaveDate.Visible = true;
@ -53,13 +53,17 @@ namespace Mesen.GUI.Controls
Task.Run(() => {
Image img = null;
try {
ZipArchive zip = new ZipArchive(new MemoryStream(File.ReadAllBytes(_recentGame.FileName)));
ZipArchive zip = new ZipArchive(new MemoryStream(File.ReadAllBytes(value.FileName)));
ZipArchiveEntry entry = zip.GetEntry("Screenshot.png");
if(entry != null) {
using(Stream stream = entry.Open()) {
img = Image.FromStream(stream);
}
}
using(StreamReader sr = new StreamReader(zip.GetEntry("RomInfo.txt").Open())) {
string romName = sr.ReadLine();
value.RomPath = sr.ReadLine();
}
} catch { }
this.BeginInvoke((Action)(() => {

33
GUI.NET/Controls/ctrlRecentGames.cs
View file

@ -100,6 +100,9 @@ namespace Mesen.GUI.Controls
}
tlpGrid.ResumeLayout();
UpdateGameInfo();
picPrevGame.Visible = _recentGames.Count > _elementsPerPage;
picNextGame.Visible = _recentGames.Count > _elementsPerPage;
}
public new bool Visible
@ -134,31 +137,15 @@ namespace Mesen.GUI.Controls
_recentGames = new List<RecentGameInfo>();
_currentIndex = 0;
foreach(string file in Directory.GetFiles(ConfigManager.RecentGamesFolder, "*.rgd")) {
List<string> files = Directory.GetFiles(ConfigManager.RecentGamesFolder, "*.rgd").OrderByDescending((file) => new FileInfo(file).LastWriteTime).ToList();
for(int i = 0; i < files.Count && _recentGames.Count < 36; i++) {
try {
RecentGameInfo info = new RecentGameInfo();
ZipArchive zip = new ZipArchive(new MemoryStream(File.ReadAllBytes(file)));
using(StreamReader sr = new StreamReader(zip.GetEntry("RomInfo.txt").Open())) {
info.RomName = sr.ReadLine();
info.RomPath = sr.ReadLine();
}
info.Timestamp = new FileInfo(file).LastWriteTime;
info.FileName = file;
if(info.RomPath.Exists) {
_recentGames.Add(info);
}
info.FileName = files[i];
_recentGames.Add(info);
} catch { }
}
_recentGames = _recentGames.OrderBy((info) => info.Timestamp).Reverse().ToList();
if(_recentGames.Count > 36) {
_recentGames.RemoveRange(36, _recentGames.Count - 36);
}
InitGrid();
if(_recentGames.Count == 0) {
@ -169,8 +156,8 @@ namespace Mesen.GUI.Controls
tmrInput.Enabled = true;
}
picPrevGame.Visible = true;
picNextGame.Visible = true;
picPrevGame.Visible = _recentGames.Count > _elementsPerPage;
picNextGame.Visible = _recentGames.Count > _elementsPerPage;
}
public void UpdateGameInfo()
@ -356,8 +343,6 @@ namespace Mesen.GUI.Controls
public class RecentGameInfo
{
public string FileName { get; set; }
public string RomName { get; set; }
public ResourcePath RomPath { get; set; }
public DateTime Timestamp { get; set; }
}
}