/// <summary>
/// Lookup the relevant Icon from Resources
/// </summary>
/// <param name="cameraCategory">The desired Icon category</param>
/// <returns>A bitmap from resources</returns>
private static Bitmap LookupIcon(CameraCategory cameraCategory)
{
Bitmap icon = null;
switch (cameraCategory)
{
case CameraCategory.Fixed:
icon = Properties.Resources.Fixed;
break;
case CameraCategory.Mobile:
icon = Properties.Resources.Mobile;
break;
case CameraCategory.PMobile:
icon = Properties.Resources.PMobile;
break;
case CameraCategory.Specs:
icon = Properties.Resources.Specs;
break;
case CameraCategory.RedLight:
icon = Properties.Resources.Red_Light;
break;
}
return(icon);
}
/// <summary>
/// Sort the cameras list into a the relevant categories.
/// </summary>
/// <param name="cameras">Unsorted list of cameras</param>
/// <returns>Collection of Categories</returns>
/// <exception cref="ArgumentException">Thrown when unable to identify camera type</exception>
/// <exception cref="ArgumentOutOfRangeException">Thrown when unable to assign a camera to a category</exception>
public static Collection <PointOfInterestCategory> SortCameras(List <PointOfInterest> cameras)
{
Collection <PointOfInterestCategory> categorisedCameras = new Collection <PointOfInterestCategory>();
foreach (PointOfInterest camera in cameras)
{
// Parse the Camera Type
CameraType cameraType = IdentifyCameraType(camera.Name);
if (cameraType == CameraType.None)
{
throw new ArgumentException(string.Format("Unknown camera Type - {0}", camera.Name));
}
// Identify the correct Category
CameraCategory cameraCategory = IdentifyCameraCategory(cameraType);
if (cameraCategory == CameraCategory.None)
{
throw new ArgumentOutOfRangeException(string.Format("Unable to identify Camera Category - {0}", cameraType.ToDescriptionString()));
}
// Special Case for Provisional Mobile cameras
if (cameraCategory.Equals(CameraCategory.Mobile))
{
if (camera.Name.Contains("pMOBILE"))
{
cameraCategory = CameraCategory.PMobile;
}
}
// Add to relevant category
PointOfInterestCategory targetCategory = null;
foreach (PointOfInterestCategory pointOfInterestCategory in categorisedCameras)
{
if (pointOfInterestCategory.Name.Equals(cameraCategory.ToDescriptionString()))
{
targetCategory = pointOfInterestCategory;
break;
}
}
if (targetCategory == null)
{
targetCategory = new PointOfInterestCategory((int)cameraCategory, cameraCategory.ToDescriptionString(), LookupIcon(cameraCategory));
categorisedCameras.Add(targetCategory);
}
targetCategory.Items.Add(camera);
}
return(categorisedCameras);
}
