/// <summary>
/// Called when an edit operation is aborted
/// </summary>
public void CancelEdit()
{
_editCount--;
if (_editCount > 0 || _editContext == null)
{
return;
}
// End context
_editContext.Dispose();
_editContext = null;
// Notify event waiters
OnEditconcelled(EventArgs.Empty);
}
/// <summary>
/// Called before an edit operation begins on this object
/// </summary>
public void BeginEdit()
{
// If no db context is started, start one now
if (_editContext == null)
{
// Notify event waiters
OnEditBeginning(EventArgs.Empty);
// Begin a db context
_editContext = new SoCashDbContext();
// Attach this entry to the context - initially unchanged, but changes will be tracked from here out
_editContext.Entry(this).State = EntityState.Unchanged;
// Notify event waiters
OnEditBegun(EventArgs.Empty);
}
_editCount++;
}
/// <summary>
/// Called before an edit operation begins on this object
/// </summary>
public void BeginEdit()
{
// If no db context is started, start one now
if (_editContext == null)
{
// Notify event waiters
OnEditBeginning(EventArgs.Empty);
// Begin a db context
_editContext = new SoCashDbContext();
// Attach this entry to the context - initially unchanged, but changes will be tracked from here out
_editContext.Entry(this).State = EntityState.Unchanged;
// Notify event waiters
OnEditBegun(EventArgs.Empty);
}
_editCount++;
}
/// <summary>
/// Called after an edit operation ends on this object
/// </summary>
public void EndEdit()
{
_editCount--;
if (_editCount > 0 || _editContext == null)
{
return;
}
// Notify event waiters
OnEditEnding(EventArgs.Empty);
// Commit changes to database
_editContext.SaveChanges();
// End context
_editContext.Dispose();
_editContext = null;
// Notify event waiters
OnEditEnded(EventArgs.Empty);
}
/// <summary>
/// Allows mock framework to pass in a mock db context for testing
/// </summary>
/// <param name="dbContext">Alternate DB Context to use for service opperations</param>
internal BaseService(SoCashDbContext dbContext)
{
DbContext = dbContext;
}
/// <summary>
/// No-argument constructor uses a real database context
/// </summary>
internal BaseService()
{
DbContext = new SoCashDbContext();
}
/// <summary>
/// Allows mock framework to pass in a mock db context for testing
/// </summary>
/// <param name="dbContext">Alternate DB Context to use for service opperations</param>
public DataService(SoCashDbContext dbContext)
: base(dbContext)
{
}
/// <summary>
/// Called when an edit operation is aborted
/// </summary>
public void CancelEdit()
{
_editCount--;
if (_editCount > 0 || _editContext == null)
return;
// End context
_editContext.Dispose();
_editContext = null;
// Notify event waiters
OnEditconcelled(EventArgs.Empty);
}
/// <summary>
/// Called after an edit operation ends on this object
/// </summary>
public void EndEdit()
{
_editCount--;
if (_editCount > 0 || _editContext == null)
return;
// Notify event waiters
OnEditEnding(EventArgs.Empty);
// Commit changes to database
_editContext.SaveChanges();
// End context
_editContext.Dispose();
_editContext = null;
// Notify event waiters
OnEditEnded(EventArgs.Empty);
}
