protected override void OnIsItemsHostChanged(bool oldIsItemsHost, bool newIsItemsHost)
{
base.OnIsItemsHostChanged(oldIsItemsHost, newIsItemsHost);
var rowPresenter = AyTableViewUtils.FindParent <AyTableViewCellsPresenter>(this);
if (rowPresenter != null)
{
rowPresenter.CellsPanel = this;
ParentTableView = rowPresenter.ParentTableView;
this.Style = ParentTableView.CellsPanelStyle;
}
}
internal object GetItemAtLocation(Point loc)
{
var uie = InputHitTest(loc) as FrameworkElement;
if (uie != null)
{
var rowPresenter = AyTableViewUtils.GetAncestorByType <AyTableViewCellsPresenter>(uie);
if (rowPresenter != null)
{
return(rowPresenter.Item);
}
}
return(null);
}
internal int GetCellIndexAtLocation(Point loc)
{
var uie = InputHitTest(loc) as FrameworkElement;
if (uie != null)
{
var rowPresenter = AyTableViewUtils.GetAncestorByType <AyTableViewCellsPresenter>(uie);
if (rowPresenter != null)
{
var cell = AyTableViewUtils.FindParent <AyTableViewCell>(uie);
if (cell != null)
{
return(rowPresenter.ItemContainerGenerator.IndexFromContainer(cell));
}
}
}
return(-1);
}
public void onDragDelta(object sender, DragDeltaEventArgs e)
{
var tvch = AyTableViewUtils.GetAncestorByType <AyTableViewColumnHeader>(this);
if (tvch != null)
{
var width = tvch.Width + e.HorizontalChange;
if (tvch.Column.MinResizeColumnWidth.HasValue && width < tvch.Column.MinResizeColumnWidth)
{
width = tvch.Column.MinResizeColumnWidth.Value;
}
if (tvch.Column.MaxResizeColumnWidth.HasValue && width > tvch.Column.MaxResizeColumnWidth)
{
width = tvch.Column.MaxResizeColumnWidth.Value;
}
tvch.Column.ParentTableView.IsResizeColumnWidth = true;
tvch.AdjustWidth(width);
}
}
