protected internal override void ApplyChangesFrom(DtoBaseViewModel otherBase)
{
base.ApplyChangesFrom(otherBase);
var other = otherBase as DtoTableViewModel;
DtoBuilder.Merge(this.Rows, other.Rows);
DtoBuilder.Merge(this.Columns, other.Columns);
DtoBuilder.Merge(this.Cells, other.Cells);
}
protected internal override void ApplyChangesFrom(DtoBaseViewModel otherBase)
{
base.ApplyChangesFrom(otherBase);
var other = otherBase as DtoGroupedViewModel;
this.AlternateBackground = other.AlternateBackground;
var selectedIdx = other.Items.IndexOf(other.SelectedItem);
DtoBuilder.Merge(this.Items, other.Items);
if (selectedIdx >= 0 && selectedIdx < this.Items.Count)
{
this.SelectedItem = this.Items[selectedIdx];
}
else
{
this.SelectedItem = this.Items.FirstOrDefault();
}
}
public static void Merge <Tdto>(ObservableCollection <Tdto> a, ObservableCollection <Tdto> b)
where Tdto : DtoBaseViewModel
{
if (a == null)
{
throw new ArgumentNullException("a");
}
if (b == null)
{
throw new ArgumentNullException("b");
}
int idx = 0;
for (; idx < a.Count && idx < b.Count; idx++)
{
a[idx] = DtoBuilder.Combine(a[idx], b[idx]);
}
// delete from last element downwards
if (b.Count < a.Count)
{
int deleteIdx = a.Count - 1;
while (deleteIdx > idx)
{
a.RemoveAt(deleteIdx);
deleteIdx -= 1;
}
}
else if (b.Count > a.Count)
{
// add leftover items
while (idx < b.Count)
{
a.Add(b[idx]);
idx += 1;
}
}
}
protected internal override void ApplyChangesFrom(DtoBaseViewModel otherBase)
{
base.ApplyChangesFrom(otherBase);
var other = otherBase as DtoCellViewModel;
//other.Parent is left behind
//this.Parent == other.Parent;
//other.Row is left behind
//this.Row == other.Row;
//other.Column is left behind
//this.Column == other.Column;
this.Location = other.Location;
var thisDtoViewModel = this.Value as DtoBaseViewModel;
var otherDtoViewModel = other.Value as DtoBaseViewModel;
if (thisDtoViewModel != null && otherDtoViewModel != null)
{
this.Value = DtoBuilder.Combine(thisDtoViewModel, otherDtoViewModel);
}
else
{
this.Value = other.Value;
}
}
