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Use EnumerateFiles over GetFiles in some cases

Browse Source 
https://msdn.microsoft.com/en-us/library/07wt70x2.aspx

iterating as an ienumerable (ie not consuming the whole collection) can
be more efficient by not waiting for the whole collection
This commit is contained in:
Kurt
2017-09-23 17:02:28 -07:00
parent da8ba46d22
commit d8c2cdb8e3
5 changed files with 7 additions and 7 deletions
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2
PKHeX.Core/Legality/Core.cs
View File

@@ -164,7 +164,7 @@ public static void RefreshMGDB(string localDbPath)
var g7 = GetWC7DB(Util.GetBinaryResource("wc7.pkl"), Util.GetBinaryResource("wc7full.pkl"));
if (Directory.Exists(localDbPath))
foreach (var file in Directory.GetFiles(localDbPath, "*", SearchOption.AllDirectories))
foreach (var file in Directory.EnumerateFiles(localDbPath, "*", SearchOption.AllDirectories))
{
var fi = new FileInfo(file);
if (!MysteryGift.IsMysteryGift(fi.Length))

4
PKHeX.Core/Saves/SaveUtil.cs
View File

@@ -581,7 +581,7 @@ public static bool GetSavesFromFolder(string folderPath, bool deep, out IEnumera
try
{
var searchOption = deep ? SearchOption.AllDirectories : SearchOption.TopDirectoryOnly;
var files = Directory.GetFiles(folderPath, "*", searchOption);
var files = Directory.EnumerateFiles(folderPath, "*", searchOption);
result = files.Where(f => IsSizeValid((int)new FileInfo(f).Length));
return true;
}
@@ -1015,7 +1015,7 @@ public static ushort[] AdvanceGCKeys(ushort[] oldKeys)
/// <param name="input">Encrypted byte array of savedata to decrypt.</param>
/// <param name="XORpads">Array of possible paths to check for xorpad compatibility.</param>
/// <returns>Returns a <see cref="SaveFile"/> if decryption was successful, else null.</returns>
public static SaveFile GetSAVfromXORpads(byte[] input, string[] XORpads)
public static SaveFile GetSAVfromXORpads(byte[] input, IEnumerable<string> XORpads)
{
byte[] savID = new byte[0x10];
Array.Copy(input, 0x10, savID, 0, 0x10);

4
PKHeX.WinForms/MainWindow/Main.cs
View File

@@ -651,13 +651,13 @@ private bool OpenXOR(byte[] input, string path)
{
// try to get a save file via xorpad in same folder
var folder = new DirectoryInfo(path).Parent.FullName;
string[] pads = Directory.GetFiles(folder);
var pads = Directory.EnumerateFiles(folder);
var s = SaveUtil.GetSAVfromXORpads(input, pads);
if (s == null) // failed to find xorpad in path folder
{
// try again
pads = Directory.GetFiles(WorkingDirectory);
pads = Directory.EnumerateFiles(WorkingDirectory);
s = SaveUtil.GetSAVfromXORpads(input, pads);
}

2
PKHeX.WinForms/Subforms/SAV_Database.cs
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@@ -329,7 +329,7 @@ private void GenerateDBReport(object sender, EventArgs e)
private void LoadDatabase()
{
var dbTemp = new ConcurrentBag<PKM>();
var files = Directory.GetFiles(DatabasePath, "*", SearchOption.AllDirectories);
var files = Directory.EnumerateFiles(DatabasePath, "*", SearchOption.AllDirectories);
Parallel.ForEach(files, file =>
{
FileInfo fi = new FileInfo(file);

2
PKHeX.WinForms/Util/SAVUtil.cs
View File

@@ -102,7 +102,7 @@ public static bool LoadBoxes(this SaveFile SAV, string path, out string result,
int maxCount = SAV.BoxCount*SAV.BoxSlotCount;
int ctr = startCount;
int pastctr = 0;
string[] filepaths = Directory.GetFiles(path, "*.*", SearchOption.TopDirectoryOnly);
var filepaths = Directory.EnumerateFiles(path, "*.*", SearchOption.TopDirectoryOnly);
foreach (var file in filepaths)
{