private void Control2_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
if (sender is DiffDataGridControl gridControl)
{
this.Dispatcher.InvokeAsync(() =>
{
if (e.PropertyName == nameof(this.GridControl2.GlobalCurrentItem))
{
var gridContext = DataGridControl.GetDataGridContext(this.GridControl2);
var items = DiffItemInfo.GetVisibleItems(gridContext);
var index = items.IndexOf(i => i.Item == this.GridControl2.GlobalCurrentItem);
if (index == -1)
{
this.SetValue(LinePositionVisibility2PropertyKey, Visibility.Hidden);
}
else
{
var s = (1.0 / (double)(items.Count()));
this.SetValue(LinePositionVisibility2PropertyKey, Visibility.Visible);
this.SetValue(LinePosition2PropertyKey, s * index + s * 0.5);
}
}
});
}
}
public static DiffMinimapItemInfo[] CollectMinimapItems(DataGridContext gridContext)
{
var itemInfoList = new List <DiffMinimapItemInfo>();
var itemInfo = new DiffMinimapItemInfo();
var items = DiffItemInfo.GetVisibleItems(gridContext);
foreach (var item in items)
{
TestMinimapItem(item.Item, item.GridContext, itemInfoList, ref itemInfo);
}
if (itemInfo.Count != 0)
{
itemInfoList.Add(itemInfo);
}
return(itemInfoList.ToArray());
}