private void Delete(DatabaseModel.Maps a_Map, DatabaseModel.Photos a_Photo)
{
if (a_Map != null)
{
db.Maps.DeleteOnSubmit(a_Map);
}
if (a_Photo != null)
{
db.Photos.DeleteOnSubmit(a_Photo);
}
}
private void Update(DatabaseModel.Maps a_Map, DatabaseModel.Photos a_Photo)
{
if (a_Photo != null)
{
int oldID = a_Photo.p_PhotoID;
var oldPhoto = db.Photos.Where(p => p.p_PhotoID == oldID).FirstOrDefault();
DatabaseModel.Maps map = db.Maps.Where(m => m.m_MapId == a_Photo.m_MapId).FirstOrDefault();
oldPhoto = a_Photo;
}
if (a_Map != null)
{
int oldID = a_Map.m_MapId;
var oldMap = db.Maps.Where(m => m.m_MapId == oldID).FirstOrDefault();
oldMap = a_Map;
}
}
private void Create(DatabaseModel.Maps a_Map, DatabaseModel.Photos a_Photo)
{
if (a_Photo != null)
{
db.Photos.InsertOnSubmit(a_Photo);
}
if (a_Map != null)
{
if (db != null)
{
if (db.Maps != null)
{
db.Maps.InsertOnSubmit(a_Map);
}
}
}
}
public object Read(Reads a_ReadType, DatabaseModel.Maps a_Map, DatabaseModel.Photos a_Photo)
{
switch (a_ReadType)
{
case Reads.FULLPHOTOPATH:
return(GetPhotoPath(a_Photo));
case Reads.ALLPHOTOSFROMMAP:
return(GetAllPhotosFromMap(a_Map));
case Reads.ALLPHOTOS:
return(GetAllPhotos());
case Reads.DATACONTEXT:
default:
return(null);
}
}
/// <summary>
/// Basic database interactions: 0 = create, 1 = edit, 2 = delete
/// </summary>
/// <param name="a_Interaction"></param>
/// <param name="a_Map"></param>
/// <param name="a_Photo"></param>
public void Interact(Methods a_Interaction, DatabaseModel.Maps a_Map, DatabaseModel.Photos a_Photo)
{
switch (a_Interaction)
{
case Methods.CREATE:
Create(a_Map, a_Photo);
break;
case Methods.DELETE:
Delete(a_Map, a_Photo);
break;
case Methods.UPDATE:
Update(a_Map, a_Photo);
break;
default:
break;
}
UpdateDB();
}
private List <DatabaseModel.Photos> GetAllPhotosFromMap(DatabaseModel.Maps a_Map)
{
return(db.Photos.Where(p => p.m_MapId == a_Map.m_MapId).ToList());
}