* SqlCommand.cs: Moved connection reset before the throw.

Improved exception message.

svn path=/trunk/mcs/; revision=122380

mcs/class/System.Data/System.Data.SqlClient/ChangeLog

@@ -1,3 +1,8 @@
+2009-01-03  Gert Driesen  <[email protected]>
+
+	* SqlCommand.cs: Moved connection reset before the throw.
+	Improved exception message.
+
 2009-01-03  Gert Driesen  <[email protected]>
 
 	* SqlCommandBuilder.cs: Only set SourceColumn for null check

mcs/class/System.Data/System.Data.SqlClient/SqlCommand.cs

@@ -514,8 +514,8 @@ namespace System.Data.SqlClient {
 						// 1) Network is down/server is down/not reachable
 						// 2) Somebody has an exclusive lock on Table/DB
 						// In any of these cases, don't close the connection. Let the user do it
-						throw SqlException.FromTdsInternalException ((TdsInternalException) ex);
 						Connection.Tds.Reset ();
+						throw SqlException.FromTdsInternalException ((TdsInternalException) ex);
 					} catch (TdsInternalException ex) {
 						Connection.Close ();
 						throw SqlException.FromTdsInternalException ((TdsInternalException) ex);
@@ -590,7 +590,6 @@ namespace System.Data.SqlClient {
 				Tds.SequentialAccess = true;
 			Execute (true);
 			Connection.DataReader = new SqlDataReader (this);
-			
 			return Connection.DataReader;
 		}
 
@@ -757,7 +756,7 @@ namespace System.Data.SqlClient {
 			if (Connection.State != ConnectionState.Open)
 				throw new InvalidOperationException (String.Format ("{0} requires an open connection to continue. This connection is closed.", method));
 			if (CommandText.Length == 0)
-				throw new InvalidOperationException ("The command text for this Command has not been set.");
+				throw new InvalidOperationException (String.Format ("{0}: CommandText has not been set for this Command.", method));
 			if (Connection.DataReader != null)
 				throw new InvalidOperationException ("There is already an open DataReader associated with this Connection which must be closed first.");
 			if (Connection.XmlReader != null)