Add important variables, more functions to Common namespace

Author: WumboSpasm

Common.cs

@@ -8,8 +8,28 @@ namespace FlashpointInstaller
 {
     namespace Common
     {
-        public class FPM
+        public static class FPM
         {
+            public static Main Main { get { return (Main)Application.OpenForms["Main"]; } }
+            public static XmlDocument XmlTree { get; set; }
+            public static string ListURL { get; set; }
+            public static long DownloadSize { get; set; }
+            public static string Path
+            {
+                get { return Main.FolderTextBox.Text; }
+                set { Main.FolderTextBox.Text = value; }
+            }
+
+            public static void RecursiveAddToList(XmlNode sourceNode, TreeNodeCollection destNode)
+            {
+                foreach (XmlNode node in sourceNode.ChildNodes)
+                {
+                    var listNode = FPM.AddNodeToList(node, destNode);
+
+                    RecursiveAddToList(node, listNode.Nodes);
+                }
+            }
+
             public static TreeNode AddNodeToList(XmlNode child, TreeNodeCollection parent)
             {
                 var listNode = parent.Add(child.Attributes["title"].Value);
@@ -41,6 +61,29 @@ public static TreeNode AddNodeToList(XmlNode child, TreeNodeCollection parent)
                 return listNode;
             }
 
+            public static long GetEstimatedSize(TreeNodeCollection sourceNodes)
+            {
+                long size = 0;
+
+                void Iterate(TreeNodeCollection parent)
+                {
+                    foreach (TreeNode childNode in parent)
+                    {
+                        var attributes = childNode.Tag as Dictionary<string, string>;
+
+                        if (childNode.Checked && attributes["type"] == "component")
+                        {
+                            size += int.Parse(attributes["size"]);
+                        }
+
+                        Iterate(childNode.Nodes);
+                    }
+                }
+                Iterate(sourceNodes);
+
+                return size;
+            }
+
             public static string GetComponentURL(XmlNode node)
             {
                 string path = node.Attributes["url"].Value;

Finish.cs

@@ -3,6 +3,8 @@
 using System.IO;
 using System.Windows.Forms;
 
+using FlashpointInstaller.Common;
+
 namespace FlashpointInstaller
 {
     public partial class Finish : Form
@@ -16,9 +18,7 @@ private void Exit(object sender, EventArgs e)
                 var flashpointProcess = new Process();
                 flashpointProcess.StartInfo.UseShellExecute = true;
                 flashpointProcess.StartInfo.FileName = "Flashpoint.exe";
-                flashpointProcess.StartInfo.WorkingDirectory = Path.Combine(
-                    ((Main)Application.OpenForms["Main"]).FolderTextBox.Text, @"Launcher"
-                );
+                flashpointProcess.StartInfo.WorkingDirectory = Path.Combine(FPM.Path, @"Launcher");
                 flashpointProcess.Start();
             }
 

Install.cs

@@ -18,8 +18,6 @@ namespace FlashpointInstaller
 {
     public partial class Install : Form
     {
-        Main mainForm = (Main)Application.OpenForms["Main"];
-
         List<Dictionary<string, string>> componentInfo = new List<Dictionary<string, string>>();
         Dictionary<string, string> workingComponent;
 
@@ -30,7 +28,7 @@ public partial class Install : Form
         IReader reader;
 
         long byteProgress = 0;
-        long byteTotal = ((Main)Application.OpenForms["Main"]).DownloadSize;
+        long byteTotal = FPM.DownloadSize;
 
         int cancelStatus = 0;
 
@@ -40,7 +38,7 @@ private async void Install_Load(object sender, EventArgs e)
         {
             downloader.DownloadProgressChanged += OnDownloadProgressChanged;
             downloader.DownloadFileCompleted += OnDownloadFileCompleted;
-
+            
             void Iterate(TreeNodeCollection parent)
             {
                 foreach (TreeNode childNode in parent)
@@ -55,7 +53,7 @@ void Iterate(TreeNodeCollection parent)
                     Iterate(childNode.Nodes);
                 }
             }
-            Iterate(mainForm.ComponentQueue.Nodes);
+            Iterate(FPM.Main.ComponentList.Nodes);
 
             foreach (var component in componentInfo)
             {
@@ -64,7 +62,7 @@ void Iterate(TreeNodeCollection parent)
 
                 if (cancelStatus != 0) return;
 
-                Directory.CreateDirectory(mainForm.FolderTextBox.Text);
+                Directory.CreateDirectory(FPM.Path);
                 await Task.Run(ExtractTask);
 
                 byteProgress += int.Parse(component["size"]);
@@ -112,7 +110,7 @@ private void ExtractTask()
                     long extractedSize = 0;
                     long totalSize = archive.TotalUncompressSize;
 
-                    string infoPath = Path.Combine(mainForm.FolderTextBox.Text, "Components", workingComponent["path"]);
+                    string infoPath = Path.Combine(FPM.Path, "Components", workingComponent["path"]);
                     string infoFile = $"{workingComponent["title"]}.txt";
 
                     Directory.CreateDirectory(infoPath);
@@ -127,7 +125,7 @@ private void ExtractTask()
                         if (reader.Entry.IsDirectory) continue;
 
                         reader.WriteEntryToDirectory(
-                            mainForm.FolderTextBox.Text, new ExtractionOptions { ExtractFullPath = true, Overwrite = true }
+                            FPM.Path, new ExtractionOptions { ExtractFullPath = true, Overwrite = true }
                         );
 
                         using (TextWriter writer = File.AppendText(infoPath + infoFile))
@@ -169,27 +167,27 @@ await Task.Run(() =>
             {
                 var shortcutPaths = new List<string>();
 
-                if (mainForm.ShortcutDesktop.Checked)
+                if (FPM.Main.ShortcutDesktop.Checked)
                 {
                     shortcutPaths.Add(Environment.GetFolderPath(Environment.SpecialFolder.Desktop));
                 }
-                if (mainForm.ShortcutStartMenu.Checked)
+                if (FPM.Main.ShortcutStartMenu.Checked)
                 {
                     shortcutPaths.Add(Environment.GetFolderPath(Environment.SpecialFolder.StartMenu));
                 }
 
                 foreach (string path in shortcutPaths)
                 {
                     IWshShortcut shortcut = new WshShell().CreateShortcut(Path.Combine(path, "Flashpoint.lnk"));
-                    shortcut.TargetPath = Path.Combine(mainForm.FolderTextBox.Text, @"Launcher\Flashpoint.exe");
-                    shortcut.WorkingDirectory = Path.Combine(mainForm.FolderTextBox.Text, @"Launcher");
+                    shortcut.TargetPath = Path.Combine(FPM.Path, @"Launcher\Flashpoint.exe");
+                    shortcut.WorkingDirectory = Path.Combine(FPM.Path, @"Launcher");
                     shortcut.Description = "Shortcut to Flashpoint";
                     shortcut.Save();
                 }
             });
 
             Hide();
-            mainForm.Hide();
+            FPM.Main.Hide();
 
             var FinishWindow = new Finish();
             FinishWindow.ShowDialog();
@@ -204,9 +202,9 @@ await Task.Run(() =>
             { 
                 while (cancelStatus != 2) { }
 
-                if (Directory.Exists(mainForm.FolderTextBox.Text))
+                if (Directory.Exists(FPM.Path))
                 {
-                    Directory.Delete(mainForm.FolderTextBox.Text, true);
+                    Directory.Delete(FPM.Path, true);
                 }
             });