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Sda.DataProvider/Wrappers/MSSQL/MSSQLCommandParameterCollectionWrapper.cs

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+using System.Data;
+using System.Data.SqlClient;
+using SDA.DataProvider.Core;
+
+namespace SDA.DataProvider.MSSQLWrappers
+{
+    class MSSQLCommandParameterCollectionWrapper : SDACommandParameterCollectionWrapper
+    {
+        internal SqlParameterCollection Parameters
+        {
+            get
+            {
+                return Command.Parameters;
+            }
+        }
+
+        public override bool Contains(SDACommandParameterWrapper parameter)
+        {
+            return Parameters.Contains("@" + parameter.ParameterName);
+        }
+
+        public override int IndexOf(SDACommandParameterWrapper parameter)
+        {
+            return Parameters.IndexOf("@" + parameter.ParameterName);
+        }
+
+        internal SqlCommand Command;
+
+        internal MSSQLCommandParameterCollectionWrapper(SqlCommand command)
+        {
+            Command = command;
+        }
+
+        public override SDACommandParameterWrapper this[string parameterName]
+        {
+            get
+            {
+                if (!Parameters.Contains("@" + parameterName))
+                {
+                    return null;
+                }
+                SqlParameter parameter = Parameters["@" + parameterName];
+                return new MSSQLCommandParameterWrapper(parameter);
+            }
+            set
+            {
+                Parameters["@" + parameterName] = ((MSSQLCommandParameterWrapper)value).Parameter;
+            }
+        }
+
+        public override SDACommandParameterWrapper this[int index]
+        {
+            get
+            {
+                return new MSSQLCommandParameterWrapper(Parameters[index]);
+            }
+            set
+            {
+                Parameters[index] = ((MSSQLCommandParameterWrapper)value).Parameter;
+            }
+        }
+
+        public override SDACommandParameterWrapper Add(SDACommandParameterWrapper parameter)
+        {
+            Parameters.Add(((MSSQLCommandParameterWrapper)parameter).Parameter);
+            return parameter;
+        }
+
+        public override SDACommandParameterWrapper Add(string name, SDADBType type)
+        {
+            SqlDbType dbtype = MSSQLParameterTypeConverter.ConvertSDADBTypeToSqlDbType(type);
+            MSSQLCommandParameterWrapper result = new MSSQLCommandParameterWrapper(Command.Parameters.Add("@" + name, dbtype));
+            return result;
+        }
+
+        public override SDACommandParameterWrapper Add(string name, SDADBType type, int size)
+        {
+            SqlDbType dbtype = MSSQLParameterTypeConverter.ConvertSDADBTypeToSqlDbType(type);
+            MSSQLCommandParameterWrapper result = new MSSQLCommandParameterWrapper(Command.Parameters.Add("@" + name, dbtype, size));
+            return result;
+        }
+
+        public override SDACommandParameterWrapper Add(string name, object value)
+        {
+            MSSQLCommandParameterWrapper result = new MSSQLCommandParameterWrapper(Command.Parameters.AddWithValue("@" + name, value));
+            return result;
+        }
+
+        public override void Remove(SDACommandParameterWrapper parameter)
+        {
+            Command.Parameters.Remove(((MSSQLCommandParameterWrapper)parameter).Parameter);
+        }
+
+        public override void Clear()
+        {
+            Command.Parameters.Clear();
+        }
+
+        public override int Count
+        {
+            get
+            {
+                return Parameters.Count;
+            }
+        }
+
+    }
+}