Now creating symlinks to Songs and Skins Folder, copying collection and scores db to the EZPPClient dir

EZPPClient Installer/DownloadUtil.cs

@@ -50,6 +50,9 @@ namespace EZPPClient_Installer
 
       if (!directoryExists)
       {
+#if DEBUG
+        MessageBox.Show("Folder does not exist: " + pathToEZPP);
+#endif
         foreach (MD5File md5File in md5Files)
           downloadList.Add(md5File.getName());
       }
@@ -67,6 +70,9 @@ namespace EZPPClient_Installer
           {
             string onlineHash = md5file.getMD5();
             string pcHash = MD5Util.CalculateMD5(file);
+#if DEBUG
+            MessageBox.Show("Filename: " + md5file.getName() + "\nOnline-Hash: " + onlineHash + "\n PC-Hash: " + pcHash);
+#endif
             if (!string.Equals(onlineHash, pcHash))
             {
               downloadList.Add(md5file.getName());
@@ -86,7 +92,11 @@ namespace EZPPClient_Installer
       if (!Directory.Exists(path))
         Directory.CreateDirectory(path);
 
-      foreach(string filename in files)
+      foreach(string file in files)
+        if (File.Exists(path + @"\" + file))
+          File.Delete(path + @"\" + file);
+
+      foreach (string filename in files)
       {
         await DownloadFile(filename, path);
 

EZPPClient Installer/MainWindow.xaml

@@ -12,8 +12,8 @@
         <CheckBox x:Name="linkFoldersCheckbox" Content="Link Song and Skins Folder" HorizontalAlignment="Stretch" Height="32" VerticalAlignment="Top" Margin="150,62,150,-62" IsChecked="True" />
         <TextBox x:Name="folderTextbox" HorizontalAlignment="Left" Height="32" TextWrapping="Wrap" Text="" VerticalAlignment="Top" Width="422" Margin="10,-34,0,0" IsReadOnly="true"/>
         <Button x:Name="InstallButton" Content="Install" HorizontalAlignment="Stretch" Height="32" VerticalAlignment="Bottom" Margin="176,0,176,-58" Style="{StaticResource AccentButtonStyle}" Click="Install_Click"/>
-        <Button Content="..." HorizontalAlignment="Stretch" Height="32" VerticalAlignment="Top" Margin="437,-82,10,0" Click="Browse_Click"/>
+        <Button x:Name="BrowseButton" Content="..." HorizontalAlignment="Stretch" Height="32" VerticalAlignment="Top" Margin="437,-82,10,0" Click="Browse_Click"/>
-        <Button x:Name="Uninstall_Button" Content="Uninstall" HorizontalAlignment="Stretch" Height="31" VerticalAlignment="Bottom" Margin="176,0,176,-44" Click="Install_Click" Background="#CCCB3737" Foreground="White" Visibility="Hidden"/>
+        <Button x:Name="Uninstall_Button" Content="Uninstall" HorizontalAlignment="Stretch" Height="31" VerticalAlignment="Bottom" Margin="176,0,176,-47" Click="Uninstall_Button_Click" Background="#CCCB3737" Foreground="White" Visibility="Hidden"/>
         <ProgressBar x:Name="Download_Progressbar" Height="1" VerticalAlignment="Top" Margin="15,-34,15,0" IsIndeterminate="True" Visibility="Hidden"/>
         <Label x:Name="Download_Text" Content="Downloading: " Height="19" VerticalAlignment="Top" Margin="10,-82,10,0" Visibility="Hidden"/>
         <TextBlock Margin="349,-47,0,24"><Hyperlink NavigateUri="https://ez-pp.farm" RequestNavigate="Hyperlink_RequestNavigate"><Run Text="Copyright @ EZPPFarm"/></Hyperlink></TextBlock>

EZPPClient Installer/MainWindow.xaml.cs

@@ -20,6 +20,9 @@ using System.Net;
 using System.Globalization;
 using ModernWpf.Controls;
 using System.Windows.Forms;
+using System.Media;
+using System.Threading;
+using Windows.System;
 
 namespace EZPPClient_Installer
 {
@@ -67,16 +70,25 @@ namespace EZPPClient_Installer
       bool isValidFolder = await isValidOsuFolder(osuPath);
       UpdateInstallButton(!string.IsNullOrEmpty(osuPath));
 
-      if(!string.IsNullOrEmpty(osuPath) && isValidFolder)
+      if (!string.IsNullOrEmpty(osuPath) && isValidFolder)
       {
         bool foundInstall = isEZPPClientInstallationFound(osuPath);
         if (foundInstall)
         {
+          string osuEZPPPath = osuPath + @"\EZPPClient";
+
           Uninstall_Button.Visibility = Visibility.Visible;
           UpdateInstallButton(false);
 
 
+          List<string> outdatedFiles = DownloadUtil.FilesToDownload(osuEZPPPath);
 
+          if (!IsEmpty(outdatedFiles))
+          {
+            InstallButton.Content = "Update";
+            UpdateInstallButton(true);
+            linkFoldersCheckbox.IsEnabled = false;
+          }
         }
 
         folderTextbox.Text = osuPath;
@@ -163,6 +175,7 @@ namespace EZPPClient_Installer
       bool isValid = await isValidOsuFolder(osuFolder);
       if (!isValid)
       {
+        SystemSounds.Asterisk.Play();
         await new ContentDialog()
         {
           Title = "Hmmm..",
@@ -172,14 +185,129 @@ namespace EZPPClient_Installer
         return;
       }
 
+      if (!Directory.Exists(osuFolder + "\\EZPPClient"))
+      {
+        Directory.CreateDirectory(osuFolder + "\\EZPPClient");
+      }
+
       string EZPPFolder = osuFolder + @"\EZPPClient";
 
+      if (!InstallButton.Content.Equals("Update"))
+      {
+        if (linkFoldersCheckbox.IsChecked.Value)
+        {
+          if (!Directory.Exists(string.Format(@"{0}\Skins\", EZPPFolder)) && Directory.Exists(string.Format(@"{0}\Skins\", osuFolder)))
+          {
+            if (!CreateSymbolicLink(string.Format(@"{0}\Skins\", EZPPFolder), string.Format(@"{0}\Skins\", osuFolder), SymbolicLink.Directory))
+            {
+              ContentDialog dg = new ContentDialog()
+              {
+                Title = "Hmmm..",
+                Content = "Failed to create Symlink to Skins folder.",
+                PrimaryButtonText = "Okay :/"
+              };
+              await dg.ShowAsync();
+            }
+          }
+          else
+          {
+            ContentDialog dg = new ContentDialog()
+            {
+              Title = "Hmmm..",
+              Content = "Failed to locate Skins folder.",
+              PrimaryButtonText = "Okay :/"
+            };
+            await dg.ShowAsync();
+          }
+
+          if (!Directory.Exists(string.Format(@"{0}\Songs\", EZPPFolder)) && Directory.Exists(string.Format(@"{0}\Songs\", osuFolder)))
+          {
+            if (!CreateSymbolicLink(string.Format(@"{0}\Songs\", EZPPFolder), string.Format(@"{0}\Songs\", osuFolder), SymbolicLink.Directory))
+            {
+              ContentDialog dg = new ContentDialog()
+              {
+                Title = "Hmmm..",
+                Content = "Failed to create Symlink to Songs folder.",
+                PrimaryButtonText = "Okay :/"
+              };
+              await dg.ShowAsync();
+            }
+
+          }
+          else
+          {
+            ContentDialog dg = new ContentDialog()
+            {
+              Title = "Hmmm..",
+              Content = "Failed to locate Songs folder.",
+              PrimaryButtonText = "Okay :/"
+            };
+            await dg.ShowAsync();
+          }
+        }
+        string userName = Environment.UserName;
+        if(File.Exists(string.Format(@"{0}\osu!.{1}.cfg", osuFolder, userName)) && !File.Exists(string.Format(@"{0}\osu!.{1}.cfg", EZPPFolder, userName)))
+        {
+          try
+          {
+            File.Copy(string.Format(@"{0}\osu!.{1}.cfg", osuFolder, userName), string.Format(@"{0}\osu!.{1}.cfg", EZPPFolder, userName));
+          }
+          catch (Exception)
+          {
+            ContentDialog dg = new ContentDialog()
+            {
+              Title = "Hmmm..",
+              Content = string.Format("Failed to copy osu!.{0}.cfg", userName),
+              PrimaryButtonText = "Okay :/"
+            };
+            await dg.ShowAsync();
+          }
+        }
+        if (File.Exists(string.Format(@"{0}\scores.db", osuFolder)) && !File.Exists(string.Format(@"{0}\scores.db", EZPPFolder)))
+        {
+          try
+          {
+            File.Copy(string.Format(@"{0}\scores.db", osuFolder), string.Format(@"{0}\scores.db", EZPPFolder));
+          }
+          catch (Exception)
+          {
+            ContentDialog dg = new ContentDialog()
+            {
+              Title = "Hmmm..",
+              Content = "Failed to copy scores.db",
+              PrimaryButtonText = "Okay :/"
+            };
+            await dg.ShowAsync();
+          }
+        }
+        if (File.Exists(string.Format(@"{0}\collection.db", osuFolder)) && !File.Exists(string.Format(@"{0}\collection.db", EZPPFolder)))
+        {
+          try
+          {
+            File.Copy(string.Format(@"{0}\collection.db", osuFolder), string.Format(@"{0}\collection.db", EZPPFolder));
+          }
+          catch (Exception)
+          {
+            ContentDialog dg = new ContentDialog()
+            {
+              Title = "Hmmm..",
+              Content = "Failed to copy collection.db",
+              PrimaryButtonText = "Okay :/"
+            };
+            await dg.ShowAsync();
+          }
+        }
+      }
+
+
+
       List<string> filesToDownload = DownloadUtil.FilesToDownload(EZPPFolder);
 
       Visibility prevInstallBtnVis = InstallButton.Visibility;
       Visibility prevUninstallBtnVis = Uninstall_Button.Visibility;
       Visibility prevLinkFCVis = linkFoldersCheckbox.Visibility;
 
+      BrowseButton.IsEnabled = false;
       InstallButton.Visibility = Visibility.Hidden;
       Uninstall_Button.Visibility = Visibility.Hidden;
       linkFoldersCheckbox.Visibility = Visibility.Hidden;
@@ -192,16 +320,19 @@ namespace EZPPClient_Installer
       InstallButton.Visibility = prevInstallBtnVis;
       Uninstall_Button.Visibility = prevUninstallBtnVis;
       linkFoldersCheckbox.Visibility = prevLinkFCVis;
+      BrowseButton.IsEnabled = true;
 
       Download_Text.Visibility = Visibility.Hidden;
       Download_Progressbar.Visibility = Visibility.Hidden;
 
-      await new ContentDialog()
+      _ = new ContentDialog()
       {
         Title = "Success!",
-        Content = "The EZPPClient was successfully installed!",
+        Content = InstallButton.Content.Equals("Update") ? "The EZPPClient was successfully updated!" : "The EZPPClient was successfully installed!",
         PrimaryButtonText = "Yaaay :3"
       }.ShowAsync();
+      SystemSounds.Asterisk.Play();
+      this.Focus();
 
       Uninstall_Button.Visibility = Visibility.Visible;
       UpdateInstallButton(false);
@@ -213,6 +344,12 @@ namespace EZPPClient_Installer
       {
         InstallButton.Content = "Update";
         UpdateInstallButton(true);
+        linkFoldersCheckbox.IsEnabled = false;
+      }
+      else
+      {
+        InstallButton.Content = "Install";
+        linkFoldersCheckbox.IsEnabled = false;
       }
 
     }
@@ -225,6 +362,8 @@ namespace EZPPClient_Installer
 
     private async void Browse_Click(object sender, RoutedEventArgs e)
     {
+      if (InstallButton.Visibility == Visibility.Hidden)
+        return;
       using (var fbd = new FolderBrowserDialog())
       {
         DialogResult result = fbd.ShowDialog();
@@ -235,6 +374,7 @@ namespace EZPPClient_Installer
 
           if (!isValid)
           {
+            SystemSounds.Asterisk.Play();
             await new ContentDialog()
             {
               Title = "Hmmm..",
@@ -260,11 +400,48 @@ namespace EZPPClient_Installer
                 InstallButton.Content = "Update";
                 UpdateInstallButton(true);
               }
-
+              else
-            }else
+              {
+                InstallButton.Content = "Install";
                 UpdateInstallButton(true);
               }
             }
+            else
+            {
+              UpdateInstallButton(true);
+            }
+          }
+        }
+      }
+    }
+
+    private async void Uninstall_Button_Click(object sender, RoutedEventArgs e)
+    {
+      SystemSounds.Asterisk.Play();
+      ContentDialog cd = new ContentDialog()
+      {
+        Title = "Confirm uninstall",
+        Content = "Are you sure you want to remove the EZPPClient?",
+        PrimaryButtonText = "Yes",
+        SecondaryButtonText = "No"
+      };
+      ContentDialogResult result = await cd.ShowAsync();
+      if (result == ContentDialogResult.Primary)
+      {
+        string osuEZPPPath = folderTextbox.Text + @"\EZPPClient";
+        if (Directory.Exists(osuEZPPPath))
+          Directory.Delete(osuEZPPPath, true);
+
+        _ = new ContentDialog()
+        {
+          Title = "Success!",
+          Content = "The EZPPClient was successfully uninstalled!",
+          PrimaryButtonText = "Okay"
+        }.ShowAsync();
+        SystemSounds.Asterisk.Play();
+        this.Focus();
+        Uninstall_Button.Visibility = Visibility.Hidden;
+        UpdateInstallButton(true);
       }
     }
 
@@ -275,14 +452,14 @@ namespace EZPPClient_Installer
 
     private async Task<bool> isValidOsuFolder(string folder)
     {
-      if(string.IsNullOrEmpty(folder) || string.IsNullOrWhiteSpace(folder))
+      if (string.IsNullOrEmpty(folder) || string.IsNullOrWhiteSpace(folder))
         return false;
       string[] files = Directory.GetFiles(folder, "*");
       string[] subDirs = Directory.GetDirectories(folder, "*");
       bool hasSongsFolder = false;
       bool hasSkinsFolder = false;
       bool hasOsuExecutable = false;
-      foreach(string file in files)
+      foreach (string file in files)
       {
         if (file.Contains("osu!.exe"))
         {
@@ -327,6 +504,5 @@ namespace EZPPClient_Installer
       Instance.Download_Progressbar.Value = progress;
       Instance.Download_Text.Content = "Downloading: " + file;
     }
-
   }
 }