/// <summary>
/// Get sort order in json format.
/// </summary>
/// <param name="sortOrder">Species observation sort order specification.</param>
/// <returns>Sort order in json format.</returns>
public static String GetSortOrderJson(this WebSpeciesObservationFieldSortOrder sortOrder)
{
String sort;
if (sortOrder.IsNull())
{
return(String.Empty);
}
else
{
switch (sortOrder.SortOrder)
{
case SortOrder.Ascending:
sort = "asc";
break;
case SortOrder.Descending:
sort = "desc";
break;
default:
throw new Exception("Unknown sort order = " + sortOrder.SortOrder);
}
return("\"" + sortOrder.Class.GetClass() + "_" +
sortOrder.Property.GetProperty() +
"\": {\"order\": \"" + sort + "\"}");
}
}
/// <summary>
/// Check that data is valid.
/// </summary>
/// <param name="sortOrder">Sort order.</param>
public static void CheckData(this WebSpeciesObservationFieldSortOrder sortOrder)
{
if (sortOrder.IsNotNull())
{
sortOrder.Class.CheckNotNull("Class");
sortOrder.Class.CheckData();
sortOrder.Property.CheckNotNull("Property");
sortOrder.Property.CheckData();
}
}
/// <summary>
/// Returns SpeciesObservationFieldSortOrder in sql sort order string.
/// </summary>
/// <param name="webSpeciesObservationFieldSortOrder">Species observation property.</param>
/// <returns>Property as string.</returns>
public static String GetSortOrder(this WebSpeciesObservationFieldSortOrder webSpeciesObservationFieldSortOrder)
{
String property = webSpeciesObservationFieldSortOrder.Property.Id.ToString();
if (webSpeciesObservationFieldSortOrder.Property.Id == SpeciesObservationPropertyId.None)
{
property = webSpeciesObservationFieldSortOrder.Property.Identifier;
}
if (webSpeciesObservationFieldSortOrder.SortOrder == SortOrder.Ascending)
{
return("[" + property + "]" + " asc");
}
return("[" + property + "]" + " desc");
}
