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SqlDbParameterFactory.cs
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37 lines (34 loc) · 1.41 KB
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namespace Simple.Data.SqlServer
{
using System.ComponentModel.Composition;
using System.Data;
using System.Data.SqlClient;
using Ado;
using Ado.Schema;
[Export(typeof (IDbParameterFactory))]
public class SqlDbParameterFactory : IDbParameterFactory
{
public IDbDataParameter CreateParameter(string name)
{
return new SqlParameter
{
ParameterName = name
};
}
public IDbDataParameter CreateParameter(string name, Column column)
{
var sqlColumn = (SqlColumn) column;
return new SqlParameter(name, sqlColumn.SqlDbType, sqlColumn.SqlDbType == SqlDbType.Char || sqlColumn.SqlDbType == SqlDbType.NChar ? 0 : column.MaxLength, column.ActualName);
}
public IDbDataParameter CreateParameter(string name, DbType dbType, int maxLength)
{
IDbDataParameter parameter = new SqlParameter
{
ParameterName = name,
Size = maxLength
};
parameter.DbType = dbType;
return parameter;
}
}
}