public static DbParameter getParameter(string paramName, object paramValue, Type type)
{
DbParameter dbParam = getParameter(paramName);
if (type == typeof(Int32) || type == typeof(Int32?))
{
dbParam.DbType = DbType.Int32;
if (paramValue != null)
{
dbParam.Value = Convert.ToInt32(paramValue);
}
else
{
dbParam.Value = DBNull.Value;
}
}
else if (type == typeof(string))
{
dbParam.DbType = DbType.String;
if (paramValue != null)
{
dbParam.Value = paramValue.ToString();
}
else
{
dbParam.Value = DBNull.Value;
}
}
else if (type == typeof(bool) || type == typeof(bool?))
{
dbParam.DbType = DbType.Boolean;
if (paramValue != null)
{
dbParam.Value = Convert.ToBoolean(paramValue);
}
else
{
dbParam.Value = DBNull.Value;
}
}
else if (type == typeof(DateTime) || type == typeof(DateTime?))
{
dbParam.DbType = DbType.DateTime;
if (paramValue != null)
{
dbParam.Value = Convert.ToDateTime(paramValue);
}
else
{
dbParam.Value = DBNull.Value;
}
}
else if (type == typeof(decimal) || type == typeof(decimal?))
{
dbParam.DbType = DbType.Decimal;
if (paramValue != null)
{
dbParam.Value = Convert.ToDecimal(paramValue);
}
else
{
dbParam.Value = DBNull.Value;
}
}
else if (type == typeof(double) || type == typeof(double?))
{
dbParam.DbType = DbType.Double;
if (paramValue != null)
{
dbParam.Value = Convert.ToDouble(paramValue);
}
else
{
dbParam.Value = DBNull.Value;
}
}
else if (type == typeof(byte[]))
{
dbParam.DbType = DbType.Binary;
if (paramValue != null)
{
dbParam.Value = (byte[])paramValue;
}
else
{
dbParam.Value = DBNull.Value;
}
}
else if (type.IsClass)
{
dbParam.DbType = DbType.Int32;
if (Attributes.getTableAttribute(type) != null && paramValue != null)
{
object obj2 = paramValue;
foreach (PropertyInfo prop2 in type.GetProperties())
{
ColumnAttribute columnAttribute2 = Attributes.getColumnAttribute(prop2);
if (columnAttribute2 != null)
{
if (columnAttribute2.Identity)
{
dbParam.Value = Convert.ToInt32(prop2.GetValue(obj2, null));
break;
}
}
}
}
else
{
dbParam.Value = DBNull.Value;
}
}
return(dbParam);
}