public void UpdateHolder(Guid holderId, Holder holderData)
{
using (var context = new BaseInfoDbContext(_connectionString))
{
context.Holders.Update(holderData);
context.Entry(holderData).State = EntityState.Modified;
context.SaveChanges();
}
}
public void AddHolder(Holder holder)
{
using (var context = new BaseInfoDbContext(_connectionString))
{
if (context.Holders.Any(m => m.Moniker == holder.Moniker))
{
throw new MonikerIsAlreadyExistException("Could not to add new hoilder with this moniker", holder.Moniker);
}
context.Holders.Add(holder);
context.SaveChanges();
}
}
public void DeleteHolder(string moniker)
{
using (var context = new BaseInfoDbContext(_connectionString))
{
var holderToRemove = GetHolder(moniker);
if (holderToRemove != null)
{
context.Remove(holderToRemove);
context.Holders.Remove(holderToRemove);
context.SaveChanges();
}
}
}
public void UpdateHolder(Holder holderData)
{
// Check input value
if (holderData == null)
{
_logger.AddError("HolderData is null when call UpdateHolder method");
throw new ArgumentNullException("holderData", "HolderData is null when call UpdateHolder method");
}
// Get current holder We need to update
var holder = GetHolder(holderData.Id);
// Check existing current holder
if (holder == null)
{
_logger.AddError("Cannot to get holder for update");
throw new ArgumentNullException("holder", "Holder is null while update!");
}
try
{
using (var context = new BaseInfoDbContext(_connectionString))
{
holder.CheckForRemove(holderData, context);
holder = holderData;
context.Update(holder);
context.SaveChanges();
}
}
catch (NullReferenceException ex)
{
_logger.AddError("Issue with updating holder");
_logger.AddError(ex.Message);
throw new NullReferenceException("Cannot to update holder", ex);
}
}