Added a page to configure the database.

.gitignore

@@ -38,3 +38,4 @@
 /Voile.Storage.SqlServer/bin/Debug/net8.0
 /Voile.Storage.Sqlite/obj
 /Voile.Storage.Sqlite/bin/Debug/net8.0
+/.vs/Voile/CopilotIndices/17.14.1577.30250

Voile.Patchouli/Data/IVoileDataStorage.cs

@@ -8,6 +8,6 @@ namespace Voile.Patchouli.Data
 {
     public interface IVoileDataStorage
     {
-        bool Ping();
+        Exception Ping();
     }
 }

Voile.Patchouli/Data/IVoileObjectStorage.cs

@@ -8,5 +8,6 @@ namespace Voile.Patchouli.Data
 {
 	public interface IVoileObjectStorage
 	{
+		Exception Ping();
 	}
 }

Voile.Patchouli/Reflection/VoilePluginCanSaveFileAttribute.cs

@@ -0,0 +1,33 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Voile.Patchouli.Reflection
+{
+
+    [System.AttributeUsage(AttributeTargets.Class, Inherited = false, AllowMultiple = false)]
+    public sealed class VoilePluginCanSaveFileAttribute : Attribute
+    {
+        public VoilePluginCanSaveFileAttribute(bool enable, string filter, CanSaveFileMode mode = CanSaveFileMode.SaveFile, bool fileMustExist = false)
+        {
+			Enable = enable;
+			Filter = filter;
+			Mode = mode;
+			FileMustExist = fileMustExist;
+		}
+
+		public bool Enable { get; }
+		public string Filter { get; }
+		public CanSaveFileMode Mode { get; }
+		public bool FileMustExist { get; }
+	}
+
+	public enum CanSaveFileMode
+	{
+		OpenFile = 0,
+		SaveFile = 1,
+		Directory = 2
+	}
+}

Voile.Patchouli/Reflection/VoilePluginInfo.cs

@@ -131,5 +131,26 @@ namespace Voile.Patchouli.Reflection
 				return Description;
 			}
 		}
+
+		private VoilePluginCanSaveFileAttribute _canSaveFile;
+		public VoilePluginCanSaveFileAttribute CanSaveFile
+		{
+			get
+			{
+				if (_canSaveFile == null)
+				{
+					VoilePluginCanSaveFileAttribute child = Type.GetCustomAttribute<VoilePluginCanSaveFileAttribute>();
+					if (child != null)
+					{
+						_canSaveFile = child;
+					}
+					else
+					{
+						_canSaveFile = new VoilePluginCanSaveFileAttribute(false, null);
+					}
+				}
+				return _canSaveFile;
+			}
+		}
 	}
 }

Voile.Storage.Sqlite/SqliteDataStorageFactory.cs

@@ -14,6 +14,7 @@ namespace Voile.Storage.Sqlite
     [VoilePlugin]
     [VoilePluginId(3)]
     [Voile.Patchouli.Reflection.DisplayName("SQLite")]
+    [VoilePluginCanSaveFile(true,"SQLite3 Database (*.db)|*.db",CanSaveFileMode.SaveFile,false)]
     public class SqliteDataStorageFactory : IVoileDataStorageFactory
     {
         public IVoileDataStorage CreateDataStorage()

Voile/FirstRunWizard.Designer.cs

@@ -57,6 +57,7 @@
 			buttonNext = new Button();
 			buttonBack = new Button();
 			openFileDialogCertificate = new OpenFileDialog();
+			loadFileButton = new Button();
 			((System.ComponentModel.ISupportInitialize)pictureBox1).BeginInit();
 			tabControl1.SuspendLayout();
 			tabPageWelcome.SuspendLayout();
@@ -108,7 +109,7 @@
 			label2.AutoSize = true;
 			label2.Location = new Point(6, 3);
 			label2.Name = "label2";
-            label2.Size = new Size(329, 240);
+			label2.Size = new Size(328, 240);
 			label2.TabIndex = 3;
 			label2.Text = resources.GetString("label2.Text");
 			// 
@@ -126,7 +127,7 @@
 			radioButtonAmExpert.AutoSize = true;
 			radioButtonAmExpert.Location = new Point(6, 271);
 			radioButtonAmExpert.Name = "radioButtonAmExpert";
-            radioButtonAmExpert.Size = new Size(298, 34);
+			radioButtonAmExpert.Size = new Size(299, 34);
 			radioButtonAmExpert.TabIndex = 1;
 			radioButtonAmExpert.Text = "I’m an expert. Let me choose my own database and \r\nstorage options.";
 			radioButtonAmExpert.UseVisualStyleBackColor = true;
@@ -257,7 +258,7 @@
 			labelDataStorageHint.AutoSize = true;
 			labelDataStorageHint.Location = new Point(3, 165);
 			labelDataStorageHint.Name = "labelDataStorageHint";
-            labelDataStorageHint.Size = new Size(124, 15);
+			labelDataStorageHint.Size = new Size(121, 15);
 			labelDataStorageHint.TabIndex = 1;
 			labelDataStorageHint.Text = "DATA_STORAGE_HINT";
 			// 
@@ -287,20 +288,21 @@
 			// dbSettingsErrorLabel
 			// 
 			dbSettingsErrorLabel.AutoSize = true;
-            dbSettingsErrorLabel.Location = new Point(3, 70);
+			dbSettingsErrorLabel.Location = new Point(3, 87);
 			dbSettingsErrorLabel.Name = "dbSettingsErrorLabel";
-            dbSettingsErrorLabel.Size = new Size(77, 15);
+			dbSettingsErrorLabel.Size = new Size(74, 15);
 			dbSettingsErrorLabel.TabIndex = 9;
 			dbSettingsErrorLabel.Text = "TEST_RESULT";
 			// 
 			// dbTestTrafficLight
 			// 
 			dbTestTrafficLight.Image = Properties.Resources.SETUPAPI_18_1_32x32x4;
-            dbTestTrafficLight.Location = new Point(214, 70);
+			dbTestTrafficLight.Location = new Point(313, 34);
 			dbTestTrafficLight.Name = "dbTestTrafficLight";
 			dbTestTrafficLight.Size = new Size(32, 32);
 			dbTestTrafficLight.TabIndex = 8;
 			dbTestTrafficLight.TabStop = false;
+			dbTestTrafficLight.Click += dbTestTrafficLight_Click;
 			// 
 			// dbTestButton
 			// 
@@ -324,9 +326,9 @@
 			label6.AutoSize = true;
 			label6.Location = new Point(3, 0);
 			label6.Name = "label6";
-            label6.Size = new Size(38, 15);
+			label6.Size = new Size(394, 75);
 			label6.TabIndex = 0;
-            label6.Text = "label6";
+			label6.Text = "Here are the configuration options for the database engine you selected.  \r\n\r\nAdjust the settings as needed, and when you're ready, \r\nclick \"Test Settings\" to verify the connection before \r\nmoving on.";
 			// 
 			// buttonNext
 			// 
@@ -348,6 +350,7 @@
 			buttonBack.TabIndex = 3;
 			buttonBack.Text = "< Back";
 			buttonBack.UseVisualStyleBackColor = true;
+			buttonBack.Click += buttonBack_Click;
 			// 
 			// openFileDialogCertificate
 			// 
@@ -356,11 +359,22 @@
 			openFileDialogCertificate.Filter = "X.509 Certificate (*.cer)|*.cer";
 			openFileDialogCertificate.Title = "Open Voile License File";
 			// 
+			// loadFileButton
+			// 
+			loadFileButton.Location = new Point(257, 430);
+			loadFileButton.Name = "loadFileButton";
+			loadFileButton.Size = new Size(75, 23);
+			loadFileButton.TabIndex = 4;
+			loadFileButton.Text = "Load File";
+			loadFileButton.UseVisualStyleBackColor = true;
+			loadFileButton.Click += loadFileButton_Click;
+			// 
 			// FirstRunWizard
 			// 
 			AutoScaleDimensions = new SizeF(7F, 15F);
 			AutoScaleMode = AutoScaleMode.Font;
 			ClientSize = new Size(502, 465);
+			Controls.Add(loadFileButton);
 			Controls.Add(buttonBack);
 			Controls.Add(buttonNext);
 			Controls.Add(tabControl1);
@@ -416,5 +430,6 @@
         private Button dbTestButton;
         private PictureBox dbTestTrafficLight;
         private Label dbSettingsErrorLabel;
+		private Button loadFileButton;
 	}
 }

Voile/FirstRunWizard.cs

@@ -41,12 +41,12 @@ namespace Voile
 
 
 
-        public void DisplayTabPage(int target, bool isGoingBack = false)
+		public void DisplayTabPage(int target)
 		{
 			if (pastPages == null)
 				pastPages = new Stack<int>();
 			else
-                pastPages.Push(target);
+				pastPages.Push(currentTabPage);
 
 			if (allPages == null)
 			{
@@ -65,6 +65,7 @@ namespace Voile
 
 		void RefreshView()
 		{
+			loadFileButton.Visible = false;
 			buttonBack.Enabled = false;
 			buttonNext.Enabled = false;
 
@@ -126,6 +127,7 @@ namespace Voile
 					buttonNext.Enabled = selectedDataStorage != null;
 					break;
 				case 3:
+					loadFileButton.Visible = selectedDataStorage.CanSaveFile.Enable;
 					dbSettingsErrorLabel.Text = "";
 					if (voileDataStorageFactory == null)
 					{
@@ -377,5 +379,74 @@ namespace Voile
 			pictureBox2.Image = Resources.TRFFC10A_1_32x32x4;       //grüne Ampel
 			dataStorageConnectionSucessful = true;
 		}
+
+		private void buttonBack_Click(object sender, EventArgs e)
+		{
+			int previousTabPageId = pastPages.Pop();
+
+			tabControl1.TabPages.Clear();
+			tabControl1.TabPages.Add(allPages[previousTabPageId]);
+			currentTabPage = previousTabPageId;
+			RefreshView();
+		}
+
+		private void loadFileButton_Click(object sender, EventArgs e)
+		{
+			switch (currentTabPage)
+			{
+				case 3:
+					VoilePluginCanSaveFileAttribute canSaveFile = selectedDataStorage.CanSaveFile;
+					switch (canSaveFile.Mode)
+					{
+						case CanSaveFileMode.SaveFile:
+							SaveFileDialog sfd = new SaveFileDialog();
+							sfd.Filter = canSaveFile.Filter;
+							sfd.OverwritePrompt = canSaveFile.FileMustExist;
+							DialogResult dialogResult = sfd.ShowDialog(this);
+							if (dialogResult == DialogResult.OK)
+							{
+								if (voileDataStorageFactory == null)
+								{
+									voileDataStorageFactory = selectedDataStorage.GetPluginInstance() as IVoileDataStorageFactory;
+								}
+								SetFileNameProperty(voileDataStorageFactory, sfd.FileName);
+								dbSettingsPropertyGrid.Refresh();
+							}
+							break;
+						default:
+							MessageBox.Show(this, String.Format("Don't know what to do with a {1} dialog on page {0}.", currentTabPage, canSaveFile.Mode), allPages[currentTabPage].Text, MessageBoxButtons.OK, MessageBoxIcon.Hand);
+							break;
+					}
+					break;
+				default:
+					MessageBox.Show(this, String.Format("Don't know what to do on page {0}", currentTabPage), allPages[currentTabPage].Text, MessageBoxButtons.OK, MessageBoxIcon.Hand);
+					return;
+			}
+		}
+
+		private void SetFileNameProperty(object voilePlugin, string targetFileName)
+		{
+			Type type = voilePlugin.GetType();
+
+			System.Reflection.PropertyInfo[] propertyInfos = type.GetProperties();
+			foreach (System.Reflection.PropertyInfo propertyInfo in propertyInfos)
+			{
+				if (!propertyInfo.CanWrite)
+					continue;
+
+				string name = propertyInfo.Name.ToLower();
+				switch (name)
+				{
+					case "filepath":
+						propertyInfo.SetValue(voilePlugin, targetFileName, null);
+						return;
+				}
+			}
+		}
+
+		private void dbTestTrafficLight_Click(object sender, EventArgs e)
+		{
+			MessageBox.Show("Adjust the settings as needed, and when you're ready, click \"Test Settings\" to verify the connection before moving on.", string.Format("Configuring {0}", selectedDataStorage.DisplayName),MessageBoxButtons.OK,MessageBoxIcon.Information);
+		}
 	}
 }

Voile/Persistence/DirectoryStorage.cs

@@ -15,5 +15,10 @@ namespace Voile.Persistence
 		}
 
 		public DirectoryInfo Directory { get; }
+
+		public Exception Ping()
+		{
+			throw new NotImplementedException();
+		}
 	}
 }