public void UpdateContributionAmount(int contributorId, int eventId, int amount)
{
using (var ctx = new EventDbDataContext(_connString))
{
var contr = new Contribution
{
ContributionAmount = amount,
EventId = eventId,
ContributorId = contributorId
};
ctx.Contributions.Attach(contr);
ctx.Refresh(RefreshMode.KeepCurrentValues, contr);
ctx.SubmitChanges();
}
}
private void detach_Contributions(Contribution entity)
{
this.SendPropertyChanging();
entity.Event = null;
}
private void attach_Contributions(Contribution entity)
{
this.SendPropertyChanging();
entity.Contributor = this;
}
partial void DeleteContribution(Contribution instance);
partial void UpdateContribution(Contribution instance);
partial void InsertContribution(Contribution instance);