public SqlParameter (string parameterName, SqlDbType dbType, int size, ParameterDirection direction, bool isNullable, byte precision, byte scale, string sourceColumn, DataRowVersion sourceVersion, object value)
{
if (parameterName == null)
parameterName = string.Empty;
metaParameter = new TdsMetaParameter (parameterName, size,
isNullable, precision,
scale,
GetFrameworkValue);
metaParameter.RawValue = value;
if (dbType != SqlDbType.Variant)
SqlDbType = dbType;
Direction = direction;
SourceColumn = sourceColumn;
SourceVersion = sourceVersion;
}
private string FormatParameter (TdsMetaParameter parameter)
{
if (parameter.Direction == TdsParameterDirection.Output)
return String.Format ("{0} output", parameter.ParameterName);
if (parameter.Value == null || parameter.Value == DBNull.Value)
return "NULL";
switch (parameter.TypeName) {
case "smalldatetime":
case "datetime":
DateTime d = (DateTime)parameter.Value;
return String.Format(System.Globalization.CultureInfo.InvariantCulture,
"'{0:MMM dd yyyy hh:mm:ss tt}'", d );
case "bigint":
case "decimal":
case "float":
case "int":
case "money":
case "real":
case "smallint":
case "smallmoney":
case "tinyint":
return parameter.Value.ToString ();
case "nvarchar":
case "nchar":
return String.Format ("N'{0}'", parameter.Value.ToString ().Replace ("'", "''"));
case "uniqueidentifier":
return String.Format ("0x{0}", ((Guid) parameter.Value).ToString ("N"));
case "bit":
if (parameter.Value.GetType () == typeof (bool))
return (((bool) parameter.Value) ? "0x1" : "0x0");
return parameter.Value.ToString ();
case "image":
case "binary":
case "varbinary":
return String.Format ("0x{0}", BitConverter.ToString ((byte[]) parameter.Value).Replace ("-", string.Empty).ToLower ());
default:
return String.Format ("'{0}'", parameter.Value.ToString ().Replace ("'", "''"));
}
}
public SqlParameter (string parameterName, object value)
{
if (parameterName == null)
parameterName = string.Empty;
metaParameter = new TdsMetaParameter (parameterName, GetFrameworkValue);
metaParameter.RawValue = value;
InferSqlType (value);
sourceVersion = DataRowVersion.Current;
}
public SybaseParameter (string parameterName, object value)
{
metaParameter = new TdsMetaParameter (parameterName, value);
this.sourceVersion = DataRowVersion.Current;
InferSybaseType (value);
}
public SybaseParameter (string parameterName, SybaseType dbType, int size, ParameterDirection direction, bool isNullable, byte precision, byte scale, string sourceColumn, DataRowVersion sourceVersion, object value)
{
metaParameter = new TdsMetaParameter (parameterName, size, isNullable, precision, scale, value);
SybaseType = dbType;
Direction = direction;
SourceColumn = sourceColumn;
SourceVersion = sourceVersion;
}
public int IndexOf (TdsMetaParameter value)
{
return list.IndexOf (value);
}
public SqlParameter (string parameterName, object value)
{
metaParameter = new TdsMetaParameter (parameterName, SqlTypeToFrameworkType (value));
this.sourceVersion = DataRowVersion.Current;
InferSqlType (value);
}
public int Add (TdsMetaParameter value)
{
return list.Add (value);
}
public bool Contains (TdsMetaParameter value)
{
return list.Contains (value);
}
public void Insert (int index, TdsMetaParameter value)
{
list.Insert (index, value);
}
public void Remove (TdsMetaParameter value)
{
list.Remove (value);
}
public void Insert(int index, TdsMetaParameter value)
{
list.Insert(index, value);
}
public int IndexOf(TdsMetaParameter value)
{
return(list.IndexOf(value));
}
public bool Contains(TdsMetaParameter value)
{
return(list.Contains(value));
}
public int Add(TdsMetaParameter value)
{
return(list.Add(value));
}
public void Remove(TdsMetaParameter value)
{
list.Remove(value);
}