public static async Task <Zone[]> GetZonesAsync(ZoneType zoneType)
{
// Returns all zones of the given type.
// If the zone type is invalid (null or has an invalid id), returns all zones.
return((await GetZonesAsync())
.Where(x => zoneType is null || zoneType.Id == ZoneType.NullZoneTypeId || x.ZoneTypeId == zoneType.Id)
.ToArray());
}
public static bool ZoneTypeIsValid(ZoneType zoneType)
{
if (zoneType is null || zoneType.Id == ZoneType.NullZoneTypeId)
{
return(false);
}
return(true);
}
public static async Task AddZoneTypeAsync(ZoneType type)
{
using (SQLiteCommand cmd = new SQLiteCommand("INSERT OR REPLACE INTO ZoneTypes(name, icon, color, description) VALUES($name, $icon, $color, $description)")) {
cmd.Parameters.AddWithValue("$name", type.Name.ToLower());
cmd.Parameters.AddWithValue("$icon", type.Icon);
cmd.Parameters.AddWithValue("$color", ColorTranslator.ToHtml(type.Color).ToLower());
cmd.Parameters.AddWithValue("$description", type.Description);
await Database.ExecuteNonQuery(cmd);
}
}
public static ZoneType ZoneTypeFromDataRow(DataRow row)
{
ZoneType result = new ZoneType {
Id = row.Field <long>("id"),
Name = row.Field <string>("name"),
Description = row.Field <string>("description"),
Icon = row.Field <string>("icon")
};
string color_string = row.Field <string>("color");
try {
result.Color = ColorTranslator.FromHtml(color_string);
}
catch (Exception) { }
return(result);
}
