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//
// System.Data.SqlClient.SqlParameterCollection.cs
//
// Author:
// Rodrigo Moya (rodrigo@ximian.com)
// Daniel Morgan (danmorg@sc.rr.com)
//
// (C) Ximian, Inc 2002
//
using System;
using System.ComponentModel;
using System.Data;
using System.Data.Common;
using System.Collections;
namespace System.Data.SqlClient
{
/// <summary>
/// Collects all parameters relevant to a Command object
/// and their mappings to DataSet columns.
/// </summary>
// public sealed class SqlParameterCollection : MarshalByRefObject,
// IDataParameterCollection, IList, ICollection, IEnumerable
public sealed class SqlParameterCollection : IDataParameterCollection
{
private ArrayList parameterList = new ArrayList();
private Hashtable parameterNames = new Hashtable();
/*
[MonoTODO]
public void RemoveAt(string parameterName)
{
throw new NotImplementedException ();
}
[MonoTODO]
public int IndexOf(string parameterName)
{
throw new NotImplementedException ();
}
[MonoTODO]
public bool Contains(string parameterName)
{
return parameterNames.ContainsKey(parameterName);
}
*/
[MonoTODO]
public IEnumerator GetEnumerator()
{
throw new NotImplementedException ();
}
public int Add( object value)
{
// Call the add version that receives a SqlParameter
// Check if value is a SqlParameter.
CheckType(value);
Add((SqlParameter) value);
return IndexOf (value);
}
public SqlParameter Add(SqlParameter value)
{
parameterList.Add(value);
parameterNames.Add(value.ParameterName, parameterList.Add(value));
return value;
}
public SqlParameter Add(string parameterName, object value)
{
SqlParameter sqlparam = new SqlParameter();
sqlparam.Value = value;
// TODO: Get the dbtype and Sqldbtype from system type of value.
return Add(sqlparam);
}
public SqlParameter Add(string parameterName, SqlDbType sqlDbType)
{
SqlParameter sqlparam = new SqlParameter();
sqlparam.ParameterName = parameterName;
sqlparam.SqlDbType = sqlDbType;
return Add(sqlparam);
}
public SqlParameter Add(string parameterName,
SqlDbType sqlDbType, int size)
{
SqlParameter sqlparam = new SqlParameter();
sqlparam.ParameterName = parameterName;
sqlparam.SqlDbType = sqlDbType;
sqlparam.Size = size;
return Add(sqlparam);
}
public SqlParameter Add(string parameterName,
SqlDbType sqlDbType, int size, string sourceColumn)
{
SqlParameter sqlparam = new SqlParameter();
sqlparam.ParameterName = parameterName;
sqlparam.SqlDbType = sqlDbType;
sqlparam.Size = size;
sqlparam.SourceColumn = sourceColumn;
return Add(sqlparam);
}
[MonoTODO]
public void Clear()
{
throw new NotImplementedException ();
}
public bool Contains(object value)
{
// Check if value is a SqlParameter
CheckType(value);
return Contains(((SqlParameter)value).ParameterName);
}
[MonoTODO]
public bool Contains(string value)
{
return parameterNames.ContainsKey(value);
}
[MonoTODO]
public void CopyTo(Array array, int index)
{
throw new NotImplementedException ();
}
public int IndexOf(object value)
{
// Check if value is a SqlParameter
CheckType(value);
return IndexOf(((SqlParameter)value).ParameterName);
}
public int IndexOf(string parameterName)
{
return parameterList.IndexOf(parameterName);
}
[MonoTODO]
public void Insert(int index, object value)
{
throw new NotImplementedException ();
}
[MonoTODO]
public void Remove(object value)
{
throw new NotImplementedException ();
}
[MonoTODO]
public void RemoveAt(int index)
{
throw new NotImplementedException ();
}
[MonoTODO]
public void RemoveAt(string parameterName)
{
throw new NotImplementedException ();
}
[MonoTODO]
public int Count {
get {
return parameterList.Count;
}
}
object IList.this[int index] {
[MonoTODO]
get {
return (SqlParameter) this[index];
}
[MonoTODO]
set {
this[index] = (SqlParameter) value;
}
}
public SqlParameter this[int index] {
get {
return (SqlParameter) parameterList[index];
}
set {
parameterList[index] = (SqlParameter) value;
}
}
object IDataParameterCollection.this[string parameterName] {
[MonoTODO]
get {
return (SqlParameter) this[parameterName];
}
[MonoTODO]
set {
this[parameterName] = (SqlParameter) value;
}
}
public SqlParameter this[string parameterName] {
get {
if(parameterNames.ContainsKey(parameterName))
return (SqlParameter) parameterList[(int)parameterNames[parameterName]];
else
throw new IndexOutOfRangeException("The specified name does not exist: " + parameterName);
}
set {
if(parameterNames.ContainsKey(parameterName))
parameterList[(int)parameterNames[parameterName]] = (SqlParameter) value;
else
throw new IndexOutOfRangeException("The specified name does not exist: " + parameterName);
}
}
bool IList.IsFixedSize {
get {
throw new NotImplementedException ();
}
}
bool IList.IsReadOnly {
get {
throw new NotImplementedException ();
}
}
bool ICollection.IsSynchronized {
get {
throw new NotImplementedException ();
}
}
object ICollection.SyncRoot {
get {
throw new NotImplementedException ();
}
}
/// <summary>
/// This method checks if the parameter value is of
/// SqlParameter type. If it doesn't, throws an InvalidCastException.
/// </summary>
private void CheckType(object value)
{
if(!(value is SqlParameter))
throw new InvalidCastException("Only SQLParameter objects can be used.");
}
}
}
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