settled on DataSet to represent connection and model info. removed ConnectionInfo

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@1627 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/AddIns/Misc/SharpDbTools/Project/SharpDbTools.csproj

@@ -50,7 +50,6 @@
     <EmbeddedResource Include="Resources\MyUserControl.xfrm" />
     <Compile Include="Src\ServerBrowserTool.cs" />
     <Compile Include="Configuration\AssemblyInfo.cs" />
-    <Compile Include="Src\Model\DbConnectionInfo.cs" />
     <Compile Include="Src\Model\DbModelInfo.cs" />
     <Compile Include="Src\Connection\ConnectionStringDefinitionDialog.cs" />
     <EmbeddedResource Include="Src\Connection\ConnectionStringDefinitionDialog.resx">
@@ -59,10 +58,9 @@
     <Compile Include="Src\Connection\ConnectionStringDefinitionDialog.Designer.cs" />
     <Compile Include="Src\Connection\DbProvidersService.cs" />
     <Compile Include="Src\ServerBrowserToolController.cs" />
-    <Compile Include="Src\Model\DbConnectionInfoStorage.cs" />
-    <Compile Include="Src\Model\IConnectionInfo.cs" />
     <Compile Include="Src\Viewer\ViewerFactory.cs" />
     <Compile Include="Src\Viewer\IViewer.cs" />
+    <Compile Include="Src\Model\DbModelInfoFactory.cs" />
   </ItemGroup>
   <ItemGroup>
     <Folder Include="Src\Model" />

src/AddIns/Misc/SharpDbTools/Project/Src/Model/DbConnectionInfo.cs

@@ -1,130 +0,0 @@
-/*
- * User: Dickon Field
- * Date: 05/07/2006
- * Time: 22:13
- * 
- */
-
-using System;
-using System.Data;
-using System.Data.Common;
-using ICSharpCode.Core;
-
-
-namespace SharpDbTools.Model
-{
-	/// <summary>
-	/// DbConnectionInfo object is in essence a client side cache of database
-	/// connection information that can be used disconnected from the database
-	/// for query editing and validation, database browsing etc.
-	/// 
-	/// It is persisted as an XML element into local storage, and can subsequently
-	/// be either used independently or refreshed from the database server.
-	/// 
-	/// </summary>
-	public class DbConnectionInfo: IConnectionInfo, IDisposable
-	{
-		DbConnection connection = null;
-		string connectionString = null;
-		string invariantName = null;
-		string name = null;
-		DbModelInfo dbModel = null;
-		
-		private DbConnectionInfo()
-		{
-			
-		}
-		
-		public DbConnectionInfo(string name, string invariantName, string connectionString)
-		{
-			this.name = name;
-			this.connectionString = connectionString;
-			this.invariantName = invariantName;
-		}
-		
-		public string Name {
-			get {
-				return name;
-			}
-		}
-		
-		public string InvariantName {
-			get {
-				return invariantName;
-			}
-		}
-		
-		public string ConnectionString {
-			get {
-				return connectionString;
-			}
-		}
-		
-		public bool HasConnection {
-			get {
-				return !(connection == null);
-			}
-		}
-		
-		public bool HasModel {
-			get { 
-				return !(dbModel == null);
-			}
-		}
-		
-		public DbConnection Connection {
-			get {
-				// return connection if defined else try and create it
-				if (connection != null) {
-					return connection;
-				}
-				else {
-					DbProviderFactory factory = DbProviderFactories.GetFactory(invariantName);
-					this.connection = factory.CreateConnection();
-					this.connection.ConnectionString = this.connectionString;
-					this.connection.Open();
-					return this.connection;
-				}
-			}			
-		}
-		
-		public DataSet DbModel {
-			get
-			{
-				if (dbModel == null)
-				{
-					dbModel = new DbModelInfo();					
-					DbConnection connection = this.Connection;
-					
-					// get the Schema table
-					
-					DataTable schemaInfo = connection.GetSchema();
-					
-					// iterate through the rows in it - the first column of each is a
-					// schema info collection name that can be retrieved as a DbTable
-					// Add each one to the DbModel DataSet
-					
-					foreach (DataRow collectionRow in schemaInfo.Rows) {
-						String collectionName = (string)collectionRow[0];
-						DataTable nextMetaData = connection.GetSchema(collectionName);
-						dbModel.Merge(nextMetaData);
-					}
-						
-				}
-				return this.dbModel;
-			}
-		}
-		
-		public void Dispose()
-		{
-			try {
-				this.connection.Close();
-			}
-			catch(Exception e) {
-				LoggingService.Warn("unable to close connection: exception thrown", e);
-			}
-		}
-		
-		// TODO: serialise into a store
-	}
-}

src/AddIns/Misc/SharpDbTools/Project/Src/Model/DbConnectionInfoStorage.cs

@@ -1,43 +0,0 @@
-/*
- * User: Dickon Field
- * Date: 20/07/2006
- * Time: 19:07
- * 
- */
-
-using System;
-using System.Collections.Generic;
-
-namespace SharpDbTools.Model
-{
-	/// <summary>
-	/// Description of ConnectionInfoStorage.
-	/// </summary>
-	public class DbConnectionInfoStorage
-	{
-		const string CONNECTION_INFO_STORAGE_FILE_NAME = "ConnectionInfo.xml";
-		
-		static DbConnectionInfoStorage instance = new DbConnectionInfoStorage();
-		
-		private DbConnectionInfoStorage()
-		{
-			// TODO: retrieve ConnectionInfo objects from an xml file
-		}
-		
-		public static DbConnectionInfoStorage GetInstance()
-		{
-			return instance;
-		}
-		
-		public void AddConnectionInfo(DbConnectionInfo connectionInfo)
-		{
-			// TODO: store ConnectionInfo in an xml file
-		}
-		
-		public List<DbConnectionInfo> GetConnectionInfoCollection()
-		{
-			// TODO: return
-			return null;
-		}
-	}
-}

src/AddIns/Misc/SharpDbTools/Project/Src/Model/DbModelInfo.cs

@@ -22,12 +22,25 @@ namespace SharpDbTools.Model
 	/// retrieved from its persisted data. This is intended to allow work to progress against the
 	/// DbModel without requiring a connection to its RDB server.
 	/// </summary>
+	/// 
 	public class DbModelInfo: DataSet
 	{
 		public const string METADATACOLLECTIONS = "MetaDataCollections";
 		
-		public DbModelInfo()
+		public string Name {
+			get {
+				DataTable table = this.Tables["ConnectionInfo"];
+				string name = (string)table.Rows[0]["name"];
+				return name;
+			}
+		}
+		
+		public DbModelInfo(string name, string invariantName, string connectionString)
 		{
+			DataTable table = this.Tables.Add("Connection");
+			table.Columns.Add("name", typeof(string));
+			table.Columns.Add("invariantName", typeof(string));
+			table.Columns.Add("connectionString", typeof(string));
 		}
 		
 		public DataTable MetaDataCollections {
@@ -36,7 +49,14 @@ namespace SharpDbTools.Model
 			}
 		}
 		
-		// TODO: an indexed property of MetaDataCollection
-		//public 
+		public DataTable this[string collectionName] {
+			get {
+				return this.Tables[collectionName];
+			}
+		}
+		
+//		public bool HasModel {
+//			get;
+//		}
 	}
 }

src/AddIns/Misc/SharpDbTools/Project/Src/Model/IConnectionInfo.cs

@@ -1,29 +0,0 @@
-/*
- * User: dickon
- * Date: 25/07/2006
- * Time: 22:11
- * 
- */
-
-using System;
-
-namespace SharpDbTools.Model
-{
-	/// <summary>
-	/// Defines the basic contract for an IConnectionInfo object. The basic idea
-	/// is to flag the current state of the underlying connection - has a connection
-	/// been made based on the information in the IConnectionInfo object? Has the
-	/// underlying model been built from the connection?
-	/// </summary>
-	public interface IConnectionInfo
-	{
-		bool HasConnection
-		{
-			get;
-		}
-		bool HasModel
-		{
-			get;
-		}
-	}
-}

src/AddIns/Misc/SharpDbTools/Project/Src/ServerBrowserTool.cs

@@ -29,8 +29,17 @@ namespace SharpDbTools
 			TreeView dbTree = new TreeView();
 			ctl = new Panel();
 			ctl.Controls.Add(dbTree);
-			TreeNode node = new TreeNode("test");
-			dbTree.Nodes.Add(node);
+			
+			// initialise browser tree
+			
+			dbTree.BeginUpdate();
+			//dbTree.Tag = "Connections";
+			TreeNode connection1 = new TreeNode("Test");
+			TreeNode[] childNodes = new TreeNode[1];
+			childNodes[0] = connection1;
+			TreeNode topNode = new TreeNode("Connections", childNodes);
+			dbTree.Nodes.Add(topNode);
+			dbTree.EndUpdate();
 			
 		}
 		

src/AddIns/Misc/SharpDbTools/Project/Src/Viewer/ViewerFactory.cs

@@ -27,7 +27,7 @@ namespace SharpDbTools.Viewer
 		}
 		
 		public static IViewer GetViewer(string metaDataCollectionName, 
-		                                DbConnectionInfo connectionInfo)
+		                                object connectionInfo)
 		{
 			return null;
 		}