public void onDragDelta(object sender, DragDeltaEventArgs e)
{
var tvch = TableViewUtils.GetAncestorByType <TableViewColumnHeader>(this);
if (tvch != null)
{
var width = tvch.Width + e.HorizontalChange;
tvch.AdjustWidth(width);
}
}
internal TableViewColumnHeader GetColumnHeaderAtLocation(Point loc)
{
var uie = this.InputHitTest(loc) as FrameworkElement;
if (uie != null)
{
return(TableViewUtils.FindParent <TableViewColumnHeader>(uie));
}
return(null);
}
protected override void OnIsItemsHostChanged(bool oldIsItemsHost, bool newIsItemsHost)
{
base.OnIsItemsHostChanged(oldIsItemsHost, newIsItemsHost);
var rowPresenter = TableViewUtils.FindParent <TableViewCellsPresenter>(this);
if (rowPresenter != null)
{
rowPresenter.CellsPanel = this;
this.ParentTableView = rowPresenter.ParentTableView;
this.Style = this.ParentTableView.CellsPanelStyle;
}
}
internal object GetItemAtLocation(Point loc)
{
var uie = this.InputHitTest(loc) as FrameworkElement;
if (uie != null)
{
var rowPresenter = TableViewUtils.GetAncestorByType <TableViewCellsPresenter>(uie);
if (rowPresenter != null)
{
return(rowPresenter.Item);
}
}
return(null);
}
internal int GetCellIndexAtLocation(Point loc)
{
var uie = this.InputHitTest(loc) as FrameworkElement;
if (uie != null)
{
var rowPresenter = TableViewUtils.GetAncestorByType <TableViewCellsPresenter>(uie);
if (rowPresenter != null)
{
var cell = TableViewUtils.FindParent <TableViewCell>(uie);
if (cell != null)
{
return(rowPresenter.ItemContainerGenerator.IndexFromContainer(cell));
}
}
}
return(-1);
}
