private GridItemCollectionChangedEventArgs GetGridItemCollectionChangedEventArgs(IEnumerable <TileGridItem> items)
{
GridItemCollectionChangedEventArgs e = new GridItemCollectionChangedEventArgs();
e.ChangedItems = items;
return(e);
}
private void items_ItemsAdded(object sender, GridItemCollectionChangedEventArgs e)
{
foreach (TileGridItem item in e.ChangedItems)
{
item.PropertyChanged += new PropertyChangedEventHandler(item_PropertyChanged);
this.rowCount = this.items.Max(x => x.Row) + 1;
}
UpdateControl();
}
private void items_CollectionCleared(object sender, GridItemCollectionChangedEventArgs e)
{
foreach (TileGridItem item in e.ChangedItems)
{
this.selectedItems.Clear();
item.PropertyChanged -= new PropertyChangedEventHandler(item_PropertyChanged);
this.rowCount = 0;
}
UpdateControl();
}
private void items_ItemsRemoved(object sender, GridItemCollectionChangedEventArgs e)
{
foreach (TileGridItem item in e.ChangedItems)
{
if (this.selectedItems.ContainsKey(item.Row))
{
this.selectedItems.Remove(item.Row);
}
item.PropertyChanged -= new PropertyChangedEventHandler(item_PropertyChanged);
this.rowCount = this.items.Max(x => x.Row) + 1;
}
UpdateControl();
}
