private void ChangeEditState(EEditState newState)
{
if (newState == EEditState.Cancel)
{
ClearControls();
grpSearch.Enabled = true;
grpData.Enabled = false;
projectLookup1.ResetText();
btnSave.Enabled = false;
btnNew.Enabled = true;
projectLookup1.ResetText();
btnCancel.Enabled = false;
} else
if (newState == EEditState.Edit)
{
ClearControls();
grpSearch.Enabled = false;
grpData.Enabled = true;
projectLookup1.ResetText();
btnSave.Enabled = true;
btnNew.Enabled = false;
btnCancel.Enabled = true;
} else
if (newState == EEditState.New)
{
ClearControls();
grpSearch.Enabled = false;
grpData.Enabled = true;
projectLookup1.ResetText();
btnSave.Enabled = true;
btnNew.Enabled = false;
btnCancel.Enabled = true;
}
}
private IEnumerable <T> GetByState(EEditState state)
{
if (state == EEditState.Deleted)
{
return(this.DeletedItems);
}
else
{
return(this.Where(x => ((IEditTracking)x).State == state));
}
}
private void HandleCollectionChange(IEnumerable <T> changeSet, EEditState state)
{
if (changeSet == null)
{
return;
}
if (state == EEditState.New)
{
foreach (var item in changeSet)
{
if (item == null)
{
continue;
}
item.Track = true;
if (this.Track)
{
item.State = EEditState.New;
}
}
}
else if (state == EEditState.Deleted && this.Track)
{
foreach (var item in changeSet)
{
if (item.State != EEditState.New)
{
this.DeletedItems.Add(item);
}
this.Remove(item);
item.State = EEditState.Deleted;
}
}
}
