/// <summary>
/// Creates a new DBParam with a delegate method as the value provider (no parameters, returns object).
/// NOTE: The parameter type cannot be determined if null or DBUnll is passed as the value
/// </summary>
/// <param name="valueprovider">The delegate method (cannot be null)</param>
/// <returns></returns>
/// <remarks>
/// The method will be executed when any queries using this parameter are converted to their SQL statements
/// </remarks>
public static DBParam ParamWithDelegate(ParamValue valueprovider)
{
if (null == valueprovider)
{
throw new ArgumentNullException("valueProvider");
}
DBDelegateParam del = new DBDelegateParam(valueprovider);
return(del);
}
/// <summary>
/// Creates a new DBParam with the specified name and a delegate method as the value provider (no parameters, returns object).
/// NOTE: The parameter type cannot be determined if null or DBUnll is passed as the value
/// </summary>
/// <param name="genericName">The name of the parameter</param>
/// <param name="valueprovider">The delegate method (cannot be null)</param>
/// <returns></returns>
/// <remarks>
/// The method will be executed when any queries using this parameter are converted to their SQL statements
/// </remarks>
public static DBParam ParamWithDelegate(string genericName, ParamValue valueprovider)
{
if (null == valueprovider)
{
throw new ArgumentNullException("valueProvider");
}
DBDelegateParam del = new DBDelegateParam(valueprovider);
del.Name = genericName;
return(del);
}
/// <summary>
/// Creates a new DBParam with a delegate method as the value provider (no parameters, returns object).
/// </summary>
/// <param name="type">The DbType of the parameter </param>
/// <param name="valueProvider">The delegate method (cannot be null)</param>
/// <returns></returns>
/// <remarks>
/// The valueProvider method will be executed when any queries using this parameter are converted to their SQL statements
/// </remarks>
public static DBParam ParamWithDelegate(System.Data.DbType type, ParamValue valueProvider)
{
if (null == valueProvider)
{
throw new ArgumentNullException("valueProvider");
}
DBDelegateParam del = new DBDelegateParam(valueProvider);
del.DbType = type;
return(del);
}
/// <summary>
/// Creates a new DBParam with the specified name, type, size and a delegate method as the value provider (no parameters, returns object).
/// </summary>
/// <param name="genericName">The generic name of the parameter (e.g. param1 rather than @param1)</param>
/// <param name="type">The DbType of the parameter</param>
/// <param name="size">The maximum size of the parameter value</param>
/// <param name="valueprovider">The delegate method (cannot be null)</param>
/// <returns></returns>
/// <remarks>
/// The method will be executed when any queries using this parameter are converted to their SQL statements
/// </remarks>
public static DBParam ParamWithDelegate(string genericName, System.Data.DbType type, int size, ParamValue valueprovider)
{
if (null == valueprovider)
{
throw new ArgumentNullException("valueProvider");
}
DBDelegateParam del = new DBDelegateParam(valueprovider);
del.DbType = type;
del.Size = size;
del.Name = genericName;
return(del);
}