DbConnection tree now updates down to table->column level

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@2956 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/AddIns/Misc/ServerTools/ColumnNode.cs

@@ -0,0 +1,102 @@
+/*
+ * Created by SharpDevelop.
+ * User: dickon
+ * Date: 07/02/2008
+ * Time: 15:58
+ * 
+ * 
+ */
+
+using System;
+using System.ComponentModel;
+using System.Windows.Controls;
+
+namespace ICSharpCode.ServerTools
+{
+	/// <summary>
+	/// Description of ColumnNode.
+	/// </summary>
+	public class ColumnNode: TreeViewItem
+	{
+		private string _name;
+		private string _type;
+		private string _length;
+		private string _nullable;
+		private string _precision;
+		private string _scale;
+		
+		public ColumnNode() {
+			
+		}
+		
+		public ColumnNode(string name, 
+		                  string type, 
+		                  string length, 
+		                  string nullable, 
+		                  string precision, 
+		                  string scale)
+		{
+			_name = name;
+			_type = type;
+			_length = length;
+			_nullable = nullable;
+			_precision = precision;
+			_scale = scale;
+		}
+		
+		[Browsable(true)]
+		public string FieldName {
+			get {
+				return this._name;
+			}
+			set {
+				this._name = value;
+			}
+		}
+		
+		public string Type {
+			get {
+				return this._type;
+			}
+			set {
+				this._type = value;
+			}
+		}
+		
+		public string Length {
+			get {
+				return this._type;
+			}
+			set {
+				this._type = value;
+			}
+		}
+		
+		public string Nullable {
+			get {
+				return this._nullable;
+			}
+			set {
+				this._nullable = value;
+			}
+		}
+		
+		public string Precision {
+			get {
+				return this._precision;
+			}
+			set {
+				this._precision = value;
+			}
+		}
+		
+		public string Scale {
+			get {
+				return this._scale;
+			}
+			set {
+				this._scale = value;
+			}
+		}
+	}
+}

src/AddIns/Misc/ServerTools/DbControlController.cs

@@ -12,6 +12,7 @@ using System.Windows.Controls;
 using System.Collections.Generic;
 using System.Data.OleDb;
 using System.Configuration;
+using System.Windows.Threading;
 using MyMeta;
 
 
@@ -35,7 +36,7 @@ namespace ICSharpCode.ServerTools
 		/// Creates or refreshes the tree of database objects below the DbConnectionNode 
 		/// </summary>
 		/// <param name="dbNode"></param>
-		public void UpdateDbConnectionNode(DbConnectionNode dbNode, ConnectionStringSettings s)
+		private void UpdateDbConnectionNode(DbConnectionNode dbNode, ConnectionStringSettings s)
 		{
 			// update the TablesNode
 			
@@ -45,7 +46,7 @@ namespace ICSharpCode.ServerTools
 					
 		}
 		
-		public void UpdateTablesNode(TablesNode tablesNode, ConnectionStringSettings s)
+		private void UpdateTablesNode(TablesNode tablesNode, ConnectionStringSettings s)
 		{
 			// get a list of table names for the current connection to work with
 			
@@ -66,18 +67,43 @@ namespace ICSharpCode.ServerTools
 				dbName = (String)o;
 				IDatabase db = dbs[dbName];
 				ITables tables = db.Tables;
+				List<string> tableNames = new List<string>();
 				foreach (ITable t in tables) {
-					// yes, much TODO: this does not update, it just adds
-					TableNode tableNode = new TableNode();
-					tableNode.Header = t.Alias;
-					tablesNode.Items.Add(tableNode);
-				}			
+					tableNames.Add(t.Alias);
+					TableNode tableNode = (TableNode)tablesNode.GetItemWithHeader(t.Alias);
+					if (tableNode == null) {
+						tableNode = new TableNode();
+						tableNode.Header = t.Alias;
+						tablesNode.Items.Add(tableNode);
+					}
+					this.UpdateTableNode(tableNode, t);
+				}
+				tablesNode.RemoveItemsWithHeaderNotIn(tableNames);			
 			}		
 		}
 		
-		public void UpdateTableNode(DbConnectionNode dbNode, string connectionName)
+		private void UpdateTableNode(TableNode tableNode, ITable table)
 		{
-			
+			IColumns columns = table.Columns;
+			List<string> columnNames = new List<string>();
+			foreach (IColumn column in columns) {
+				string columnName = column.Alias;
+				columnNames.Add(columnName);
+				ColumnNode columnNode = (ColumnNode)tableNode.GetItemWithHeader(columnName);
+				if (columnNode == null) {
+					columnNode = new ColumnNode();
+					columnNode.Header = columnName;
+					tableNode.Items.Add(columnNode);
+				}
+				
+			}
+		}
+		
+		private void UpdateColumnNode(ColumnNode columnNode, IColumn column)
+		{
+			columnNode.Type = column.DataTypeName;
+			columnNode.FieldName = column.Alias;
+			// TODO: assign other properties
 		}
 		
 		/// <summary>
@@ -91,6 +117,11 @@ namespace ICSharpCode.ServerTools
 		public void UpdateDbConnectionsNode()
 		{
 			log.Debug("updating connections node");
+			if(!_dbConnectionsNode.Dispatcher.CheckAccess()) {
+				_dbConnectionsNode.Dispatcher.Invoke(DispatcherPriority.Normal, 
+				                                     new UpdateDbConnectionsNodeDelegate(UpdateDbConnectionsNode));
+			}
+
             ConnectionStringSettingsCollection c
             = OleDbConnectionService.GetConnectionSettingsCollection();
             
@@ -99,10 +130,13 @@ namespace ICSharpCode.ServerTools
             foreach (ConnectionStringSettings s in c)
             {
 				string settingsName = s.Name;
+				log.Debug("got ConnectionStringSettings with name: " + settingsName);
 				headers.Add(settingsName);
 				DbConnectionNode dbNode = (DbConnectionNode)_dbConnectionsNode.GetItemWithHeader(settingsName);
+				log.Debug("got DbConnectionNode with name: " + (dbNode == null? null:dbNode.Header));
 				if (dbNode == null) {
 					// initial state for a new connection is always closed I think
+					log.Debug("creating new DbConnectionNode for settings with name: " + settingsName);
 					dbNode = new DbConnectionNode(settingsName);
 					_dbConnectionsNode.Items.Add(dbNode);
 				} 
@@ -111,6 +145,8 @@ namespace ICSharpCode.ServerTools
             _dbConnectionsNode.RemoveItemsWithHeaderNotIn(headers);
 		}
 		
+		public delegate void UpdateDbConnectionsNodeDelegate();
+		
 		        /// <summary>
         /// Uses the DataLink dialog to define a new Oledb connection string,
         /// test it, and adds it to config.

src/AddIns/Misc/ServerTools/FieldNode.cs

@@ -1,35 +0,0 @@
-/*
- * Created by SharpDevelop.
- * User: dickon
- * Date: 07/02/2008
- * Time: 15:58
- * 
- * 
- */
-
-using System;
-using System.Windows.Controls;
-
-namespace ICSharpCode.ServerTools
-{
-	/// <summary>
-	/// Description of FieldNode.
-	/// </summary>
-	public class FieldNode: TreeViewItem
-	{
-		private string _name;
-		private string _type;
-		
-		public FieldNode(string name, string type)
-		{
-			_name = name;
-			_type = type;
-		}
-		
-		public string FieldName {
-			get {
-				return this._name;
-			}
-		}
-	}
-}

src/AddIns/Misc/ServerTools/ICSharpCode.ServerTools.csproj

@@ -112,10 +112,10 @@
     <Compile Include="DbConnectionNode.cs" />
     <Compile Include="DbConnectionsNode.cs" />
     <Compile Include="DbControlController.cs" />
-    <Compile Include="FieldNode.cs" />
+    <Compile Include="ColumnNode.cs" />
     <Compile Include="FunctionNode.cs" />
     <Compile Include="FunctionsNode.cs" />
-    <Compile Include="ItemCollectionExtender.cs" />
+    <Compile Include="TreeViewItemExtender.cs" />
     <Compile Include="Properties\DbConnectionsNode.cs" />
     <Compile Include="ServerControl.xaml.cs">
       <DependentUpon>ServerControl.xaml</DependentUpon>

src/AddIns/Misc/ServerTools/ItemCollectionExtender.cs

@@ -1,59 +0,0 @@
-/*
- * Created by SharpDevelop.
- * User: dickon
- * Date: 07/02/2008
- * Time: 16:30
- * 
- * 
- */
-
-using System;
-using System.Windows.Controls;
-using System.Collections.Generic;
-
-namespace ICSharpCode.ServerTools
-{
-	/// <summary>
-	/// Description of HeaderIndexedTreeViewItem.
-	/// </summary>
-	public static class ItemCollectionExtender
-	{
-		public static Object GetItemWithHeader(this TreeViewItem t, string header)
-		{
-			foreach(Object o in t.Items) {
-				HeaderedContentControl h = o as HeaderedContentControl;
-				if (h != null) {
-					if (h.Header.Equals(header)) {
-						return h;
-					}
-				}
-			}
-			return null;
-		}
-		
-		public static void RemoveItemWithHeader(this TreeViewItem t, string header)
-		{
-			foreach(Object o in t.Items) {
-				HeaderedContentControl h = o as HeaderedContentControl;
-				if (h != null) {
-					if (h.Header.Equals(header)) {
-						t.Items.Remove(h);
-					}
-				}
-			}
-		}
-		
-		public static void RemoveItemsWithHeaderNotIn(this TreeViewItem t, IList<string> headers)
-		{
-			foreach(Object o in t.Items) {
-				HeaderedContentControl h = o as HeaderedContentControl;
-				if (h != null) {
-					string header = h.Header as string;
-					if (!(headers.Contains(header))) {
-						t.Items.Remove(h);
-					}
-				}
-			}
-		}
-	}
-}

src/AddIns/Misc/ServerTools/TreeViewItemExtender.cs

@@ -0,0 +1,72 @@
+/*
+ * Created by SharpDevelop.
+ * User: dickon
+ * Date: 07/02/2008
+ * Time: 16:30
+ * 
+ * 
+ */
+
+using System;
+using System.Windows.Controls;
+using System.Windows.Forms;
+using System.Collections.Generic;
+using log=ICSharpCode.Core.LoggingService;
+
+namespace ICSharpCode.ServerTools
+{
+	/// <summary>
+	/// Description of HeaderIndexedTreeViewItem.
+	/// </summary>
+	public static class TreeViewItemExtender
+	{
+		public static TreeViewItem GetItemWithHeader(this TreeViewItem t, string header)
+		{
+			log.Debug("looking for item with name: " + header);
+			foreach(Object o in t.Items) {
+				TreeViewItem item = o as TreeViewItem;				
+				if (item != null) {					
+					string h = (string)item.Header;
+					log.Debug("looking at item with name: " + h);
+					if (h.Equals(header)) {
+						log.Debug("found item with name: " + header);
+						return item;
+					}
+				} else {
+					MessageBox.Show("While navigating the db connection tree an object not of type TreeViewItem was found",
+					                "Error!", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
+					log.Error("found and item in the DbConnectionsNode tree that is not a TreeViewItem");
+				}
+			}
+			log.Debug("could not find item with name: " + header);
+			return null;
+		}
+		
+		public static void RemoveItemWithHeader(this TreeViewItem t, string header)
+		{
+			foreach(Object o in t.Items) {
+				HeaderedContentControl h = o as HeaderedContentControl;
+				if (h != null) {
+					if (h.Header.Equals(header)) {
+						log.Debug("removing item with name: " + header);
+						t.Items.Remove(h);
+					}
+				}
+			}
+		}
+		
+		public static void RemoveItemsWithHeaderNotIn(this TreeViewItem t, IList<string> headers)
+		{
+			foreach(Object o in t.Items) {
+				HeaderedContentControl h = o as HeaderedContentControl;
+				if (h != null) {
+					string header = h.Header as string;
+					if (!(headers.Contains(header))) {
+						log.Debug("item with name: " + header + " was not in the keep-list, so removing it");
+						t.Items.Remove(h);
+					}
+				}
+			}
+		}
+	}
+}