public UpdateSelectResponse Update(UpdateSelectRequest request)
{
var response = new UpdateSelectResponse();
try
{
var select = DataContext.Selects.Where(p => p.Id == request.Id)
.Include(p => p.Options)
.Include(p => p.Parent)
.Include(p => p.ParentOption)
.Single();
DataContext.Entry(select).CurrentValues.SetValues(request);
foreach (var option in select.Options.ToList())
{
if (request.Options.All(c => c.Id != option.Id))
DataContext.SelectOptions.Remove(option);
}
foreach (var option in request.Options)
{
var existingOption = select.Options.SingleOrDefault(c => c.Id == option.Id);
if (existingOption != null && option.Id != 0)
{
DataContext.Entry(existingOption).CurrentValues.SetValues(option);
}
else
{
var newOption = new SelectOption()
{
Text = option.Text,
Value = option.Value
};
select.Options.Add(newOption);
}
}
if (request.ParentId != 0 && (select.Parent == null || select.Parent.Id != request.ParentId))
{
var parent = new Select { Id = request.ParentId };
DataContext.Selects.Attach(parent);
select.Parent = parent;
var parentOption = new SelectOption { Id = request.ParentOptionId };
DataContext.SelectOptions.Attach(parentOption);
select.ParentOption = parentOption;
}
else if (request.ParentId == 0)
{
select.Parent = null;
select.ParentOption = null;
}
DataContext.SaveChanges();
response.IsSuccess = true;
response.Message = "Select has been updated successfully";
}
catch (DbUpdateException exception)
{
response.Message = exception.Message;
}
catch (ArgumentNullException exception)
{
response.Message = exception.Message;
}
catch (InvalidOperationException exception)
{
response.Message = exception.Message;
}
return response;
}
public UpdateSelectResponse Update(UpdateSelectRequest request)
{
var response = new UpdateSelectResponse();
try
{
var select = DataContext.Selects.Where(p => p.Id == request.Id)
.Include(p => p.Options)
.Include(p => p.Parent)
.Include(p => p.ParentOption)
.Single();
DataContext.Entry(select).CurrentValues.SetValues(request);
foreach (var option in select.Options.ToList())
{
if (request.Options.All(c => c.Id != option.Id))
{
DataContext.SelectOptions.Remove(option);
}
}
foreach (var option in request.Options)
{
var existingOption = select.Options.SingleOrDefault(c => c.Id == option.Id);
if (existingOption != null && option.Id != 0)
{
DataContext.Entry(existingOption).CurrentValues.SetValues(option);
}
else
{
var newOption = new SelectOption()
{
Text = option.Text,
Value = option.Value
};
select.Options.Add(newOption);
}
}
if (request.ParentId != 0 && (select.Parent == null || select.Parent.Id != request.ParentId))
{
var parent = new Select {
Id = request.ParentId
};
DataContext.Selects.Attach(parent);
select.Parent = parent;
var parentOption = new SelectOption {
Id = request.ParentOptionId
};
DataContext.SelectOptions.Attach(parentOption);
select.ParentOption = parentOption;
}
else if (request.ParentId == 0)
{
select.Parent = null;
select.ParentOption = null;
}
DataContext.SaveChanges();
response.IsSuccess = true;
response.Message = "Select has been updated successfully";
}
catch (DbUpdateException exception)
{
response.Message = exception.Message;
}
catch (ArgumentNullException exception)
{
response.Message = exception.Message;
}
catch (InvalidOperationException exception)
{
response.Message = exception.Message;
}
return(response);
}
