Added basic Describe functionality for Table metadata

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@1750 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

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

@@ -70,6 +70,13 @@
     <EmbeddedResource Include="Src\GetConnectionLogicalNameDialog.resx">
       <DependentUpon>GetConnectionLogicalNameDialog.cs</DependentUpon>
     </EmbeddedResource>
+    <Compile Include="Src\Viewer\TableDescribeForm.Designer.cs">
+      <DependentUpon>TableDescribeForm.cs</DependentUpon>
+    </Compile>
+    <Compile Include="Src\Viewer\TableDescribeForm.cs" />
+    <EmbeddedResource Include="Src\Viewer\TableDescribeForm.resx">
+      <DependentUpon>TableDescribeForm.cs</DependentUpon>
+    </EmbeddedResource>
   </ItemGroup>
   <ItemGroup>
     <Folder Include="Src\Model" />

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

@@ -24,5 +24,6 @@ namespace SharpDbTools.Model
 		public const string InvariantName = "invariantName";
 		public const string Name = "name";
 		public const string ConnectionString = "connectionString";
+		public const string TableName = "TABLE_NAME";
 	}
 }

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

@@ -71,6 +71,25 @@ namespace SharpDbTools.Model
 				bool exists = cache.TryGetValue(name, out modelInfo);
 				return modelInfo;
 		}
+		
+		public static DataTable GetTableInfo(string modelName, string tableName)
+		{
+			LoggingService.Debug("-->GetTableInfo");
+			DbModelInfo modelInfo = GetDbModelInfo(modelName);
+			DataTable columnTable = modelInfo.Tables[TableNames.Columns];
+			DataRow[] columnsMetadata = columnTable.Select(ColumnNames.TableName + "='" + tableName + "'");
+			LoggingService.Debug("found: " + columnsMetadata.Length + " columns belonging to table: " + tableName);
+			DataTable tableInfo = columnTable.Copy();
+			tableInfo.Clear();
+			foreach (DataRow r in columnsMetadata) {
+				DataRow newRow = tableInfo.NewRow();
+				newRow.ItemArray = r.ItemArray;
+				tableInfo.Rows.Add(newRow);
+				tableInfo.AcceptChanges();
+			}
+			return tableInfo;
+
+		}
 				
 		public static DbModelInfo LoadMetadataFromConnection(string name)
 		{

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

@@ -24,5 +24,6 @@ namespace SharpDbTools.Model
 		public const string MetaDataCollections = "MetaDataCollections";
 		public const string ConnectionInfo = "ConnectionInfo";
 		public static string[] PrimaryObjects = new string[] { "Tables", "Procedures",  "Functions", "Views", "Users" };
+		public static string Columns = "Columns";
 	}
 }

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

@@ -21,6 +21,7 @@ using ICSharpCode.Core;
 using ICSharpCode.SharpDevelop.Gui;
 using SharpDbTools.Model;
 using SharpDbTools.Connection;
+using SharpDbTools.Viewer;
 
 namespace SharpDbTools
 {
@@ -147,6 +148,7 @@ namespace SharpDbTools
 		public TreeNode CreateDbModelInfoNode(string name)
 		{
 			TreeNode treeNode = new TreeNode(name);
+			treeNode.Tag = "ConnectionRoot";
 			// create and add the menustrip for this node
 			
 			NodeAwareContextMenuStrip cMenu = new NodeAwareContextMenuStrip(treeNode);
@@ -317,6 +319,9 @@ namespace SharpDbTools
 			ToolStripMenuItem menuItem = sender as ToolStripMenuItem;
 			NodeAwareContextMenuStrip toolStrip = menuItem.Owner as NodeAwareContextMenuStrip;
 			TreeNode node = toolStrip.TreeNode;
+			while ((node.Tag == null) || (!node.Tag.Equals("ConnectionRoot"))) {
+				node = node.Parent;				       	
+			}
 			string connectionLogicalName = node.Text;
 			return connectionLogicalName;
 		}
@@ -370,7 +375,14 @@ namespace SharpDbTools
 		
 		public void DescribeTableClickHandler(object sender, EventArgs args)
 		{
-			LoggingService.Debug("describe table clicked for: ");
+			string logicalConnectionName = getConnectionName(sender);
+			ToolStripMenuItem item = sender as ToolStripMenuItem;
+			NodeAwareContextMenuStrip s = item.Owner as NodeAwareContextMenuStrip;
+			string tableName = s.TreeNode.Text;
+			LoggingService.Debug("describe table clicked for: " + logicalConnectionName + " and table name: " + tableName);
+			DataTable tableInfo = DbModelInfoService.GetTableInfo(logicalConnectionName, tableName);
+			TableDescribeForm describeForm = new TableDescribeForm(tableInfo);
+			describeForm.Show();
 		}
 	}